EP3337978A2 - Motor-pump unit - Google Patents

Motor-pump unit

Info

Publication number
EP3337978A2
EP3337978A2 EP16774848.2A EP16774848A EP3337978A2 EP 3337978 A2 EP3337978 A2 EP 3337978A2 EP 16774848 A EP16774848 A EP 16774848A EP 3337978 A2 EP3337978 A2 EP 3337978A2
Authority
EP
European Patent Office
Prior art keywords
pump unit
valve
motor
motor pump
plastic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP16774848.2A
Other languages
German (de)
French (fr)
Other versions
EP3337978B1 (en
Inventor
Jürgen Schonlau
Marc Leinweber
Daniel Sauer
Robert Wellnitz
Markus Ermert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomas Magnete GmbH
Original Assignee
Thomas Magnete GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomas Magnete GmbH filed Critical Thomas Magnete GmbH
Publication of EP3337978A2 publication Critical patent/EP3337978A2/en
Application granted granted Critical
Publication of EP3337978B1 publication Critical patent/EP3337978B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/121—Casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/22—Arrangements for enabling ready assembly or disassembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/008—Enclosed motor pump units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member

Definitions

  • the invention relates to a motor pump unit according to the preamble of the first claim.
  • the cooling fluid is withdrawn through respective ports either to the outlet of said pump, or circulated by another pump connected via additional conduits forming a flange surface within the parent device
  • the above-mentioned electric motor and the above-mentioned pump advantageously have a common shaft for supporting their rotors. As a result, a clutch is avoided and space is saved.
  • Fluid pressure at the working port compares and in a deviation from the predetermined by the solenoid setpoint of the fluid pressure, the inflow and / or outflow of fluid to the working port or away from the working port changed so that the fluid pressure at the working port changes to the desired value.
  • a motor pump assembly is provided.
  • a rotor (18) of the electric motor (2) and a rotor (19) of the hydrostatic pump (3) are mounted together by means of a shaft (20).
  • valve (5) is a directional control valve connected between two end positions by the electromagnet (4).

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

2. Abstract 2.1 Problem: The invention aims at providing a motor-pump unit that is designed, in a manner that is cost-effective and suitable for mass production, such that a plurality of electrical components are jointly connected by means of a plug-in connection, the number of required tools being kept low. 2.2 Solution: The motor-pump unit is provided with a plastics overmolding (6), wherein the plastics overmolding forms a cover (7) for the electric motor (2), surrounds a magnetic coil (8) and at least one flux-conducting element (21) of the electromagnet (4), forms a plug housing (9) for an electrical plug connection (23) and surrounds the strip conductors (10) leading to the plug-in connection (23). 2.3 Use: Actuation of proportionally acting hydraulic-mechanical actuators with precise control of the force and the speed of the mechanical part of the actuator depending on the electrical input signals to the motor-pump unit.

Description

Motorpumpenaggregat  A motor pump assembly
Die Erfindung betrifft ein Motorpumpenaggregat entsprechend dem Oberbegriff des ersten Patentanspruchs. The invention relates to a motor pump unit according to the preamble of the first claim.
Stand der Technik: State of the art:
Motorpumpenaggregate, die einen Elektromotor und eine hydraulische Pumpe zusammenfassen, sind bekannt, zum Beispiel aus den Druckschriften DE 196 54 092 A1 und DE 10 2014 014 508 B3.  Motor pump units, which combine an electric motor and a hydraulic pump, are known, for example, from the publications DE 196 54 092 A1 and DE 10 2014 014 508 B3.
Es sind auch Pumpenaggregate bekannt, die eine hydraulische Pumpe und ein von einem Elektromagneten betätigtes Ventil zusammenfassen.  Pump units are also known which combine a hydraulic pump and a valve actuated by an electromagnet.
Auch die Zusammenfassung eines Elektromotors, einer hydraulischen Pumpe und eines Ventils zu einem Aggregat wird als bekannt betrachtet.  Also, the summary of an electric motor, a hydraulic pump and a valve to an aggregate is considered to be known.
Ebenfalls ist es bekannt, ein Motorpumpenaggregat mit einem Druckaufnehmer auszurüsten, zum Beispiel aus der Druckschrift DE 10 2014 006 556 B3.  It is also known to equip a motor pump unit with a pressure transducer, for example from the document DE 10 2014 006 556 B3.
Ferner ist es bekannt, die Wicklung eines Elektromotors oder einer  Furthermore, it is known, the winding of an electric motor or a
Magnetspule des Elektromagneten mit Kunststoff zu umspritzen, damit erreicht man einen mechanischen Schutz der Wicklung und eine vorteilhafte  Magnetic coil of the electromagnet to be overmolded with plastic, thus achieving a mechanical protection of the winding and a beneficial
Wärmeableitung aus der Wicklung.  Heat dissipation from the winding.
Die bekannten Lösungen zeichnen sich meist aus, dass der Elektromotor einerseits und die Magnetspule andererseits jeweils eigene Umspritzungen aufweisen, so dass erst bei dem Zusammenbau der Bauteile des Aggregats die Umspritzungen an ihren mit Passungen versehenen Fügestellen sich berühren. Damit müssen die Bauteile jeweils eigene elektrische Stecker aufweisen, oder es müssen Zwischenstecker verwendet werden, um ein Bauteil mit dem anderen elektrisch zu verbinden.  The known solutions are usually distinguished by the fact that the electric motor on the one hand and the magnetic coil on the other hand each have their own encapsulation, so that touch only at the assembly of the components of the unit, the encapsulation at their joints provided with fits. Thus, the components must each have their own electrical connector, or it must be used intermediate connector to electrically connect one component to the other.
Aufgabe: Task:
Ein Motorpumpenaggregat soll in einer kostengünstigen und für die  A motor pump unit should be in a cost effective and for the
Großserienfertigung geeigneten Weise so ausgeführt werden, dass eine Mass production can be carried out in a suitable manner so that a
Mehrzahl von elektrischen Bauteilen gemeinsam mittels einer Steckverbindung angeschlossen werden, wobei die Anzahl der erforderlichen Werkzeuge gering gehalten werden soll. Lösung: A plurality of electrical components are connected together by means of a plug connection, wherein the number of tools required to be kept low. Solution:
Die Aufgaben werden durch die kennzeichnenden Merkmale des ersten  The tasks are characterized by the distinguishing features of the first
Anspruchs gelöst, vorteilhafte Weiterbildungen und Verfahren zur Herstellung der Umspritzung sind in den Unteransprüchen angegeben. Claim solved, advantageous developments and methods for producing the encapsulation are specified in the dependent claims.
Die Nutzung einer gemeinsamen elektrischen Steckverbindung für das gesamte Aggregat erleichtert sowohl den Test des Aggregats nach der Herstellung als auch den Einbau des Aggregats in eine übergeordnete Vorrichtung. Diese Erleichterungen sind insbesondere in der Serienfertigung von Bedeutung. The use of a common electrical connector for the entire unit facilitates both the test of the unit after manufacture and the installation of the unit in a higher-level device. These facilities are particularly important in mass production.
Wenn man Zwischensteckverbindungen vermeiden will, ist eine gemeinsame Kunststoffumspritzung der Bauteile oder der Teile von Bauteilen erforderlich, die elektrisch angeschlossen werden sollen. If you want to avoid intermediate connectors, a common plastic encapsulation of the components or parts of components is required, which are to be electrically connected.
Diese gemeinsame Kunststoffumspritzung macht es allerdings erforderlich, die Bauteile so zu gestalten, dass eine gemeinsame Urformung und auch eine Entformung möglich sind.  However, this common Kunststoffumspritzung makes it necessary to design the components so that a common Urformung and demolding are possible.
Von dem Elektromotor ist vorzugsweise ein Deckel durch die  Of the electric motor is preferably a cover through the
Kunststoffumspritzung herzustellen, der mindestens Teile der Statorspulen und jedenfalls die elektrischen Anschlüsse umgreift, damit die Spulen mit der Steckverbindung durch Leitungen verbunden werden, die in der Produce plastic encapsulation, which surrounds at least parts of the stator coils and in any case the electrical connections, so that the coils are connected to the connector by lines in the
Kunststoffumspritzung verlaufen. Plastic injection run.
Die Pumpe ist an den Elektromotor angeflanscht, aber nicht von der oben genannten Kunststoffumspritzung umfasst. Allerdings gibt es eine abgedichtete Schnittstelle zu der Kunststoffumspritzung, wenn in dieser Kühlkanäle für den Elektromotor verlaufen, die von der Pumpe aus mit Fluid beaufschlagt werden sollen.  The pump is flanged to the electric motor, but not covered by the above-mentioned Kunststoffumspritzung. However, there is a sealed interface to the plastic extrusion, if run in this cooling channels for the electric motor, which are to be acted upon by the pump with fluid.
Von dem Elektromagneten sind vorzugsweise die Magnetspule und mindestens ein Flussleitelement von der Kunststoffumspritzung umfasst. Damit kann auch die Magnetspule des Elektromagneten mit derselben Steckverbindung durch Leitungen verbunden werden, die in der Kunststoffumspritzung verlaufen.  Of the electromagnet, the magnetic coil and at least one flux guide of the plastic extrusion are preferably included. Thus, the solenoid coil of the electromagnet can be connected to the same connector through lines that extend in the plastic encapsulation.
In ähnlicher Weise wird ein elektrischer Druckaufnehmer, der in einer Similarly, an electrical pressure transducer, which in a
vorteilhaften Ausführung mit dem Motorpumpenaggregat verbunden ist, von der Kunststoffumspritzung teilweise umfasst. Seine elektrischen Bauteile und vor allem die elektrischen Anschlüsse liegen in der Kunststoffumspritzung und die zugeordneten elektrischen Leitungen führen innerhalb der Umspritzung zu der genannten gemeinsamen Steckverbindung. advantageous embodiment is connected to the motor pump unit, partially covered by the plastic extrusion. Its electrical components and especially the electrical connections are in the plastic extrusion and the associated electrical lines lead within the encapsulation to said common connector.
Zur Kühlung des Elektromotors sind vorteilhafterweise Kühlkanäle in der Kunststoffumspritzung vorzugsweise so angeordnet, dass sie zu ausgewählten metallischen Bauteilen des Elektromotors hin offen sind, damit das Fluid, das durch die Kanäle strömt, diese Bauteile kühlt.  For cooling the electric motor, cooling channels in the plastic extrusion are advantageously arranged so that they are open to selected metallic components of the electric motor, so that the fluid flowing through the channels, these components cools.
Das kühlende Fluid wird durch entsprechende Anschlüsse entweder dem Auslass der genannten Pumpe entnommen, oder von einer anderen Pumpe in Umlauf gesetzt, die über zusätzliche Leitungen angeschlossen ist, die innerhalb der übergeordneten Vorrichtung zu einer Flanschfläche der  The cooling fluid is withdrawn through respective ports either to the outlet of said pump, or circulated by another pump connected via additional conduits forming a flange surface within the parent device
Kunststoffumspritzung verlaufen. Plastic injection run.
Der Volumenstrom des kühlenden Fluids wird vorteilhafterweise durch eine Drossel beschränkt, damit auch andere Verbraucher angemessen versorgt werden.  The volume flow of the cooling fluid is advantageously limited by a throttle, so that other consumers are adequately supplied.
Die oben genannte Flanschfläche ist die Begrenzungsfläche eines Flansches, der Teil der Kunststoffumspritzung ist, und vorrangig dazu dient, das  The above-mentioned flange surface is the boundary surface of a flange that is part of the plastic extrusion, and serves primarily to the
Motorpumpenaggregat an der übergeordneten Vorrichtung zu befestigen. To attach the motor pump unit to the parent device.
Das oben genannte elektromagnetisch betätigte Ventil enthält eine Ventilhülse, die vorzugsweise in eine Aufnahmebohrung hineinragt, die in der The above electromagnetically actuated valve includes a valve sleeve, which preferably projects into a receiving bore, which in the
Kunststoffumspritzung vorgesehen ist. Weiter vorzugsweise enthält diese Aufnahmebohrung ein Gewinde, mit dem die Ventilhülse befestigt wird. Plastic injection is provided. Further preferably, this receiving bore includes a thread with which the valve sleeve is fastened.
Die fluidführenden Schnittstellen der Kunststoffumspritzung, beispielsweise zur Flanschfäche, zum Elektromotor und zum Ventil müssen abgedichtet werden, dazu dienen Dichtungen aus Elastomerwerkstoffen, die teilweise von der Kunststoffumspritzung gefasst werden. The fluid-carrying interfaces of Kunststoffumspritzung, for example, the Flanschfäche to the electric motor and the valve must be sealed, this sealings are made of elastomeric materials, which are partially taken by the plastic extrusion.
Der oben genannte Elektromotor und die oben genannte Pumpe weisen vorteilhafterweise eine gemeinsame Welle zur Lagerung ihrer Rotoren auf. Dadurch wird eine Kupplung vermieden und es wird Bauraum eingespart. The above-mentioned electric motor and the above-mentioned pump advantageously have a common shaft for supporting their rotors. As a result, a clutch is avoided and space is saved.
Das oben genannte Ventil ist in einer ersten Ausführung ein Wegeventil, das von dem oben genannten Elektromagneten von einer Endlage in eine andere Endlage geschaltet wird und durch eine Rückstellfeder zurückgestellt wird. In den Endlagen werden unterschiedliche Schaltbedingungen für Fluidströme eingestellt. The above-mentioned valve is in a first embodiment, a directional control valve, that of the above-mentioned electromagnet from one end position to another End position is switched and is reset by a return spring. In the end positions different switching conditions for fluid flows are set.
In einer zweiten Ausführung ist das Ventil ein proportionalwirkendes  In a second embodiment, the valve is a proportional acting
Drosselventil, das durch den Elektromagneten gegen die Kraft einer Throttle valve, by the electromagnet against the force of a
Rückstellfeder verstellt wird und dabei einen Fluidstrom drosselt. Return spring is adjusted while throttling a fluid flow.
In einer dritten Ausführung ist das Ventil ein proportionalwirkendes In a third embodiment, the valve is a proportional acting
Druckregelventil, das die Kraft des Elektromagneten mit der Kraft eines Pressure control valve, which controls the force of the electromagnet with the force of a
Fluiddrucks am Arbeitsanschluss vergleicht und bei einer Abweichung vom dem durch den Elektromagneten vorgegebenen Sollwert des Fluiddrucks den Zufluss und/oder den Abfluss von Fluid zum Arbeitsanschluss hin oder von dem Arbeitsanschluss weg so verändert, dass der Fluiddruck am Arbeitsanschluss sich auf den Sollwert hin verändert. Fluid pressure at the working port compares and in a deviation from the predetermined by the solenoid setpoint of the fluid pressure, the inflow and / or outflow of fluid to the working port or away from the working port changed so that the fluid pressure at the working port changes to the desired value.
Das Motorpumpenaggregat enthält vorteilhafterweise noch ein weiteres The motor pump unit advantageously contains yet another
Kunststoffteil, das die fluidische Leitungsführung von der Pumpe zum Ventil und gegebenenfalls zum Druckaufnehmer übernimmt, damit die übergeordnete Vorrichtung einfacher ausgeführt werden kann. Plastic part, which takes over the fluidic wiring from the pump to the valve and optionally to the pressure transducer, so that the parent device can be made easier.
Anwendung: Application:
Betätigung von proportionalwirkenden hydraulisch-mechanischen Aktuatoren mit präziser Steuerung der Kraft und der Geschwindigkeit des mechanischen Stellers in Abhängigkeit von den elektrischen Eingangssignalen zu dem  Actuation of proportional hydraulic-mechanical actuators with precise control of the force and speed of the mechanical actuator in response to the electrical input signals to the
Motorpumpenaggregat. A motor pump assembly.
Bilder: Images:
Fig. 1 zeigt das Motorpumpenaggregat in einer Seitenansicht.  Fig. 1 shows the motor pump unit in a side view.
Fig. 2 zeigt das Motorpumpenaggregat im Schnitt Fig. 2 shows the motor pump unit in section
Fig. 3 zeigt eine schematische Darstellung eines Motorpumpenaggregats mit einem Ventil und einem Druckaufnehmer.  Fig. 3 shows a schematic representation of a motor pump unit with a valve and a pressure transducer.
Beispielhafte Ausführung: Das Motorpumpenaggregat (1 ) entsprechend Fig. 1 und Fig. 2 besteht mindestens aus einem Elektromotor (2), einer hydraulischen Pumpe (3) und einem von einem Elektromagneten (4) betätigten Ventil (5). Exemplary embodiment: The motor pump unit (1) according to FIG. 1 and FIG. 2 consists of at least one electric motor (2), one hydraulic pump (3) and one valve (5) actuated by an electromagnet (4).
Die hydraulische Pumpe kann eine hydrostatische Pumpe (zum Beispiel Zahnradpumpe) oder eine hydrodynamische Pumpe (zum Beispiel The hydraulic pump may be a hydrostatic pump (for example gear pump) or a hydrodynamic pump (for example
Kreiselpumpe) sein. Centrifugal pump).
Das Motorpumpenaggregat ist mit einer Kunststoffumspritzung (6) versehen, wobei die Kunststoffumspritzung einen Deckel (7) des Elektromotors (2) bildet, eine Magnetspule (8) und mindestens ein Flussleitelement (21 ) des  The motor pump unit is provided with a plastic extrusion (6), the plastic extrusion forming a cover (7) of the electric motor (2), a magnetic coil (8) and at least one flux guide (21) of
Elektromagneten (4) umgreift, ein Steckergehäuse (9) für eine elektrische Steckverbindung (23) bildet und die zu der Steckverbindung (23) führenden Leiterbahnen (10) umgreift. Electromagnet (4) engages, a plug housing (9) for an electrical plug connection (23) forms and to the plug connection (23) leading conductor tracks (10) engages around.
In einer Ausführung gemäß Fig. 3 enthält das Motorpumpenaggregat einen Druckaufnehmer (1 1 ), der den Druck am Ausgang der Pumpe (3) misst, wobei der Druckaufnehmer (11 ) mindestens teilweise in die Kunststoffumspritzung (6) eingebettet ist und durch eine in der Kunststoffumspritzung verlaufende elektrische Leitung (10) an die gemeinsame Steckverbindung (23) elektrisch angeschlossen ist. In an embodiment according to FIG. 3, the motor pump unit includes a pressure sensor (1 1), which measures the pressure at the outlet of the pump (3), wherein the pressure sensor (11) is at least partially embedded in the plastic extrusion (6) and by a in the Plastic extrusion running electrical line (10) to the common connector (23) is electrically connected.
In einer vorteilhaften weiteren Ausführung weist die Kunststoffumspritzung (6) Kühlkanäle (12) auf, die Arbeitsflüssigkeit der Pumpe (3) oder eine andere Flüssigkeit zu wärmeabgebenden Bauteilen des Elektromotors (2) leiten, wobei vorteilhafterweise die Größe des Durchflusses durch diese Kühlkanäle durch mindestens eine Drossel bestimmt ist. In an advantageous further embodiment, the plastic extrusion (6) cooling channels (12), the working fluid of the pump (3) or another liquid to heat dissipating components of the electric motor (2), wherein advantageously the size of the flow through these cooling channels by at least one Throttle is determined.
Vorzugsweise enthält die Kunststoffumspritzung (6) einen Flansch (13), der zur Befestigung des Motorpumpenaggregats an einer übergeordneten Preferably, the plastic extrusion (6) includes a flange (13), which is used to attach the motor pump unit to a parent
Vorrichtung (14) dient. Device (14) is used.
Weiter vorzugsweise enthält die Kunststoffumspritzung (6) eine mit einem Gewinde (15) versehene Aufnahmebohrung (24) für eine Ventilhülse (16) des Ventils (5). Vorzugsweise umfasst die Kunststoffumspritzung mindestens eine elastische Dichtung (17) teilweise, wobei eine Dichtung den Spalt zwischen dem Further preferably, the plastic extrusion (6) comprises a threaded bore (15) receiving bore (24) for a valve sleeve (16) of the valve (5). Preferably, the plastic encapsulation comprises at least one elastic seal (17) partially, wherein a seal between the gap
Motorpumpenaggregat und der übergeordneten Vorrichtung (14) abdichtet. Motor pump assembly and the parent device (14) seals.
Vorteilhafterweise sind ein Rotor (18) des Elektromotors (2) und ein Rotor (19) der hydrostatischen Pumpe (3) gemeinsam mittels einer Welle (20) gelagert. Advantageously, a rotor (18) of the electric motor (2) and a rotor (19) of the hydrostatic pump (3) are mounted together by means of a shaft (20).
In einer ersten Variante ist das Ventil (5) ein zwischen zwei Endlagen durch den Elektromagneten (4) geschaltetes Wegeventil. In a first variant, the valve (5) is a directional control valve connected between two end positions by the electromagnet (4).
In einer zweiten Variante ist das Ventil (5) ein durch den Elektromagneten (4) proportionalwirkend gegen eine Rückstellfeder verstelltes Drosselventil. In a second variant, the valve (5) is a throttle valve which is adjusted proportionally by the electromagnet (4) against a return spring.
In einer dritten Variante ist das Ventil (5) ein durch den Elektromagneten (4) proportionalwirkend verstelltes Druckregelventil ist. In a third variant, the valve (5) is a pressure regulating valve adjusted proportionally by the electromagnet (4).
Zur fluidischVerbindung der Pumpe (3) mit dem Ventil (5) und der For fluidically connecting the pump (3) to the valve (5) and the
übergeordnete Vorrichtung (14) dient ein Fluidleitungssystem (25) aus Parent device (14) serves a fluid line system (25)
Kunststoff. Plastic.
Bei der Herstellung der Kunststoffumspritzung wird vorzugsweise mindestens ein Flussleitelement (21 ) bei der Umspritzung der Magnetspule (8) durch einen die Aufnahmebohrung (24) abbildenden Werkzeugkern in der Sollposition gehalten. In the production of the plastic encapsulation, at least one flux-conducting element (21) is preferably held in the desired position during the encapsulation of the magnet coil (8) by a tool core which images the receiving bore (24).
Ebenfalls vorzugsweise wird das Werkzeug zur Herstellung der Also preferably, the tool for producing the
Kunststoffumspritzung so eingerichtet, dass der flüssige Kunststoff bei dem Spritzvorgang ohne Drall in die der Magnetspule (8) zugeordneten Kavität einfließt. Kunststoffumspritzung set up so that the liquid plastic flows during the injection process without swirl in the magnetic coil (8) associated with the cavity.
Nach dem Zusammenbau des Motorpumpenaggregats werden vorzugsweise alle Bauteile des Aggregats gemeinsam geprüft. Liste der Bezugszeichen After assembly of the motor pump assembly preferably all components of the unit are tested together. List of reference numbers
1. Motorpumpenaggregat1. Motor pump unit
2. Elektromotor 2. electric motor
3. Pumpe  3. pump
4. Elektromagnet  4. Electromagnet
5. Ventil  5th valve
6. Kunststoffumspritzung 6. plastic extrusion
7. Deckel 7. Lid
8. Magnetspule  8. Magnetic coil
9. Steckergehäuse  9. connector housing
10. Leiterbahn  10. trace
1 1. Druckaufnehmer  1 1. Pressure transducer
12. Kühlkanal  12. Cooling channel
13. Flansch  13. flange
14. Übergeordnete Vorrichtung 14. Higher-level device
15. Gewinde 15. Thread
16. Ventilhülse  16. Valve sleeve
17. Dichtung  17. Seal
18. Rotor  18th rotor
19. Rotor  19th rotor
20. Welle  20th wave
21. Flussleitelement  21 flux guide
23. Steckverbindung  23. Plug connection
24. Aufnahmebohrung  24. receiving bore
25. Fluidleitungssystem  25th fluid line system

Claims

Patentansprüche: claims:
1. Motorpumpenaggregat (1 ), mindestens bestehend aus einem 1. Motor pump unit (1), at least consisting of one
Elektromotor (2), einer hydraulischen Pumpe (3) und einem von einem Elektromagneten (4) betätigten Ventil (5),  Electric motor (2), a hydraulic pump (3) and a valve (5) operated by an electromagnet (4),
dadurch gekennzeichnet, dass  characterized in that
das Motorpumpenaggregat mit einer Kunststoffumspritzung (6) versehen ist, wobei die Kunststoffumspritzung einen Deckel (7) des  the motor pump unit is provided with a plastic extrusion (6), wherein the plastic extrusion coating a cover (7) of the
Elektromotors (2) bildet, eine Magnetspule (8) und mindestens ein  Electric motor (2) forms, a magnetic coil (8) and at least one
Flussleitelement (21 ) des Elektromagneten (4) umgreift, ein  Flux guiding element (21) of the electromagnet (4) surrounds, a
Steckergehäuse (9) für eine elektrische Steckverbindung (23) bildet und die zu der Steckverbindung (23) führenden Leiterbahnen (10) umgreift.  Plug housing (9) for an electrical plug connection (23) forms and to the plug connection (23) leading conductor tracks (10) engages around.
2. Motorpumpenaggregat nach Anspruch 1 , dadurch gekennzeichnet, dass es zusätzlich einen Druckaufnehmer (1 1 ) enthält, der den Druck am 2. Motorpumpenaggregat according to claim 1, characterized in that it additionally contains a pressure transducer (1 1), the pressure on
Ausgang der Pumpe (3) misst, wobei der Druckaufnehmer (11 )  Output of the pump (3) measures, the pressure transducer (11)
mindestens teilweise in die Kunststoffumspritzung (6) eingebettet ist und durch die gemeinsame Steckverbindung (23) elektrisch angeschlossen ist.  is at least partially embedded in the plastic extrusion (6) and is electrically connected by the common connector (23).
3. Motorpumpenaggregat nach einem der Ansprüche 1 oder 2, dadurch 3. Motor pump unit according to one of claims 1 or 2, characterized
gekennzeichnet, dass die Kunststoffumspritzung (6) Kühlkanäle (12) aufweist, die Arbeitsflüssigkeit der Pumpe (3) oder eine andere Flüssigkeit aus einer anderen Pumpe zu wärmeabgebenden Bauteilen des  in that the plastic extrusion (6) has cooling channels (12), the working fluid of the pump (3) or another fluid from another pump to heat-emitting components of the
Elektromotors (2) leiten.  Electric motor (2) conduct.
4. Motorpumpenaggregat nach einem der Ansprüche 1 bis 3, dadurch 4. Motor pump unit according to one of claims 1 to 3, characterized
gekennzeichnet, dass die Kunststoffumspritzung (6) einen Flansch (13) enthält, der zur Befestigung des Motorpumpenaggregats an einer übergeordneten Vorrichtung (14) dient.  in that the plastic encapsulation (6) contains a flange (13) which serves for fastening the motor pump assembly to a superordinate device (14).
5. Motorpumpenaggregat nach einem der Ansprüche 1 bis 4, dadurch 5. Motor pump unit according to one of claims 1 to 4, characterized
gekennzeichnet, dass die Kunststoffumspritzung (6) eine  characterized in that the plastic extrusion (6) a
Aufnahmebohrung (24) für eine Ventilhülse (16) des Ventils (5) enthält. Receiving bore (24) for a valve sleeve (16) of the valve (5) contains.
6. Motorpumpenaggregat nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass die Aufnahmebohrung (24) für die Ventilhülse (16) mit einem Gewinde ( 5) versehen ist. 6. Motor pump unit according to one of claims 1 to 4, characterized in that the receiving bore (24) for the valve sleeve (16) is provided with a thread (5).
7. Motorpumpenaggregat nach einem der Ansprüche 1 bis 6, dadurch 7. Motor pump unit according to one of claims 1 to 6, characterized
gekennzeichnet, dass die Kunststoffumspritzung mindestens eine elastische Dichtung (17) teilweise umfasst, wobei eine Dichtung den Spalt zwischen dem Motorpumpenaggregat und der übergeordneten  characterized in that the plastic extrusion coating comprises at least one elastic seal (17) partially, wherein a seal the gap between the motor pump assembly and the parent
Vorrichtung (14) abdichtet.  Device (14) seals.
8. Motorpumpenaggregat nach einem der Ansprüche 1 bis 7, dadurch 8. Motor pump unit according to one of claims 1 to 7, characterized
gekennzeichnet, dass ein Rotor (18) des Elektromotors (2) und ein  in that a rotor (18) of the electric motor (2) and a
Rotor (19) der hydrostatischen Pumpe (3) gemeinsam mittels einer Welle (20) gelagert sind.  Rotor (19) of the hydrostatic pump (3) are mounted together by means of a shaft (20).
9. Motorpumpenaggregat nach einem der Ansprüche 1 bis 8, dadurch 9. Motor pump unit according to one of claims 1 to 8, characterized
gekennzeichnet, dass das Ventil (5) ein zwischen zwei Endlagen durch den Elektromagneten (4) geschaltetes Wegeventil ist.  in that the valve (5) is a directional control valve connected between two end positions by the electromagnet (4).
10. Motorpumpenaggregat nach einem der Ansprüche 1 bis 8, dadurch 10. Motor pump unit according to one of claims 1 to 8, characterized
gekennzeichnet, dass das Ventil (5) ein durch den Elektromagneten (4) proportionalwirkend gegen eine Rückstellfeder verstelltes Drosselventil ist. 1. Motorpumpenaggregat nach einem der Ansprüche 1 bis 8, dadurch  in that the valve (5) is a throttle valve which is adjusted in a proportional manner by the electromagnet (4) against a return spring. 1. Motor pump unit according to one of claims 1 to 8, characterized
gekennzeichnet, dass das Ventil (5) ein durch den Elektromagneten (4) proportionalwirkend verstelltes Druckregelventil ist.  in that the valve (5) is a pressure regulating valve adjusted proportionally by the electromagnet (4).
12. Motorpumpenaggregat nach Anspruch 1 , dadurch gekennzeichnet, dass ein Fluidleitungssystem (25) aus Kunststoff die Pumpe (3), das Ventil (5), und die übergeordnete Vorrichtung (14) verbindet. 12. Motorpumpenaggregat according to claim 1, characterized in that a fluid conduit system (25) made of plastic, the pump (3), the valve (5), and the parent device (14) connects.
13. Motorpumpenaggregat nach Anspruch 2, dadurch gekennzeichnet, dass ein Fluidleitungssystem (25) aus Kunststoff die Pumpe (3), das Ventil (5), den Druckaufnehmer (1 1 ) und die übergeordnete Vorrichtung (14) verbindet. 13. Motorpumpenaggregat according to claim 2, characterized in that a fluid conduit system (25) made of plastic, the pump (3), the valve (5), the pressure transducer (1 1) and the parent device (14) combines.
14. Verfahren zur Herstellung eines Motorpumpenaggregats mit einer 14. A method for producing a motor pump unit with a
Kunststoffumspritzung, dadurch gekennzeichnet, dass mindestens ein Flussleitelement (21 ) bei der Umspritzung der Magnetspule (8) durch einen die Aufnahmebohrung (24) abbildenden Werkzeugkern in der Sollposition gehalten wird.  Plastic extrusion coating, characterized in that at least one flux-conducting element (21) is held in the desired position during the encapsulation of the magnetic coil (8) by a tool core which images the receiving bore (24).
15. Verfahren zur Herstellung eines Motorpumpenaggregats nach Anspruch 14, dadurch gekennzeichnet, dass der flüssige Kunststoff bei dem Spritzvorgang ohne Drall in den der Magnetspule (8) zugeordneten Hohlraum einfließt. 15. A method for producing a motor pump assembly according to claim 14, characterized in that the liquid plastic in the injection process without swirl in the magnetic coil (8) associated with the cavity flows.
16. Verfahren zur Herstellung eines Motorpumpenaggregats mit einer 16. A method for producing a motor pump unit with a
Kunststoffumspritzung, dadurch gekennzeichnet, dass der  Plastic extrusion, characterized in that the
Elektromotor (2), die Pumpe (3) und das Ventil (5) am Ende der  Electric motor (2), the pump (3) and the valve (5) at the end of the
Herstellung gemeinsam geprüft werden.  Manufacture be tested together.
EP16774848.2A 2015-08-17 2016-08-02 Motor-pump unit Active EP3337978B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015010728.3A DE102015010728A1 (en) 2015-08-17 2015-08-17 A motor pump assembly
PCT/EP2016/001331 WO2017028946A2 (en) 2015-08-17 2016-08-02 Motor-pump unit

Publications (2)

Publication Number Publication Date
EP3337978A2 true EP3337978A2 (en) 2018-06-27
EP3337978B1 EP3337978B1 (en) 2020-04-01

Family

ID=57044895

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16774848.2A Active EP3337978B1 (en) 2015-08-17 2016-08-02 Motor-pump unit

Country Status (3)

Country Link
EP (1) EP3337978B1 (en)
DE (1) DE102015010728A1 (en)
WO (1) WO2017028946A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017223715A1 (en) * 2017-12-22 2019-06-27 Magna Powertrain Bad Homburg GmbH Gerotor pump and method for producing such

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2208622A1 (en) * 1972-02-24 1973-09-06 Bosch Hausgeraete Gmbh DISHWASHER WITH A CIRCULAR PUMP
DE9103554U1 (en) * 1991-03-22 1991-05-29 Helphos Gmbh, 3388 Bad Harzburg Windscreen washer pump
DE4438747A1 (en) * 1994-10-29 1996-05-02 Pierburg Gmbh Electrically powered air pump
DE19654092C2 (en) 1996-12-23 2001-05-10 Carl Pawlowsky Device for regulating the mass flow rate of a fluid medium through a flow channel
US5997261A (en) * 1997-10-31 1999-12-07 Siemens Canada Limited Pump motor having fluid cooling system
DE29800347U1 (en) * 1998-01-12 1999-05-12 Robert Bosch Gmbh, 70469 Stuttgart Electric solenoid valve
DE10142750A1 (en) * 2001-08-31 2003-04-03 Grundfos As Electric drive motor for a centrifugal pump immersed in waste water
JP4893991B2 (en) * 2005-09-06 2012-03-07 株式会社デンソー Fuel pump
DE102009003146A1 (en) * 2009-05-15 2010-11-18 Robert Bosch Gmbh Electrically driven liquid pump with a multi-part rotor and manufacturing method for such a rotor
DE102009047332A1 (en) * 2009-12-01 2011-06-09 Robert Bosch Gmbh Fuel pump has housing which is manufactured from plastic, where plastic has partial transparency for spectrum of laser beams, and plastic is made of polyamide
DE102010026448A1 (en) * 2010-07-08 2012-01-12 Ksb Aktiengesellschaft rotary pump
CN202338482U (en) * 2011-11-25 2012-07-18 浙江鸿瑞基业汽车零部件有限公司 Plastic plunger fuel pump
DE102012219610A1 (en) * 2012-10-26 2014-04-30 Robert Bosch Gmbh Housing for piston pump i.e. high pressure cleaner, has compression device installed in receiving space, and control device and drive that are fixed with retainer and drive of compression device, and drive arranged between fitting spaces
CN203453125U (en) * 2013-01-22 2014-02-26 宜兴市宙斯泵业有限公司 Improved back-suction type anticorrosive pump
DE102013226131A1 (en) * 2013-12-16 2015-06-18 Skf Lubrication Systems Germany Ag Piston pump device
DE102014006556B3 (en) 2014-05-06 2015-02-19 Thomas Magnete Gmbh Pump unit with electric motor
DE102014014508B3 (en) 2014-10-06 2015-06-25 Thomas Magnete Gmbh pump unit

Also Published As

Publication number Publication date
WO2017028946A2 (en) 2017-02-23
DE102015010728A1 (en) 2017-02-23
EP3337978B1 (en) 2020-04-01
WO2017028946A3 (en) 2017-07-13

Similar Documents

Publication Publication Date Title
DE69735495T2 (en) ELECTRO-HYDRAULIC SYSTEM AND DEVICE WITH TWO-SIDED ELECTRIC MOTOR / HYDRAULIC PUMP UNIT
DE102005042102B4 (en) Assembly structure for a pressure sensor integrally formed with an electromagnetic valve
DE102012109206B4 (en) Valve sensor arrangement
DE10354477A1 (en) Sensor for a pump with variable displacement
DE102010041589A1 (en) Housing element for receiving power electronics of an electric machine, housing for an electric machine, tool for producing a housing element and method for producing a housing for an electric machine
DE102020130486A1 (en) Device for handling fluid within an at least partially electrically powered vehicle
DE60100677T2 (en) Hydraulic system with acting poppet valve
DE3347000A1 (en) Electrohydraulic arrangement for controlling a double-acting hydraulic motor
WO2012150046A1 (en) Cooling jacket and deflection unit for cooling jackets
EP1118800B1 (en) Control unit for a transmission
EP1108867A2 (en) Three-way valve
DE102014015559B4 (en) Proportional electro-hydraulic pressure control valve
EP3337978B1 (en) Motor-pump unit
DE60105342T2 (en) Variable assist power steering and flow control valve therefor
DE19544173C1 (en) Housing for a centrifugal pump
DE102017106198A1 (en) Actuation module for clutches and gear actuator systems and gearbox with actuator
WO2018228636A1 (en) Integrable coolant conveyor module and transmission having coolant conveyor module
EP3971456A1 (en) Control valve position detection
WO2013053458A1 (en) Electrohydraulic pilot control with two pressure control valves
WO2020260128A1 (en) Hydraulic control block and servo-hydraulic axle comprising the control block
DE102018215218A1 (en) Fluid module arrangement
EP1837566B1 (en) Device and valve combination for flow reversal of flowing materials
WO2001069093A1 (en) Device for controlling a hydraulic actuator
DE19929439A1 (en) Pressure control method for automatic clutch on motor vehicle
EP1573211A1 (en) Device for the status diagnosis of a hydraulic component in particular a hydraulic cylinder

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20180314

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20191121

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

Ref country code: AT

Ref legal event code: REF

Ref document number: 1251680

Country of ref document: AT

Kind code of ref document: T

Effective date: 20200415

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502016009395

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200701

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20200401

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200401

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200702

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200701

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200401

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200801

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200817

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200401

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200401

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200401

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200401

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200401

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200401

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200401

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502016009395

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200401

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200401

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200401

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200401

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200401

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200401

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200401

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200401

26N No opposition filed

Effective date: 20210112

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200401

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200802

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200831

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200831

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20200831

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200401

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200831

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200802

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200401

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200401

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200401

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200401

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 1251680

Country of ref document: AT

Kind code of ref document: T

Effective date: 20210802

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210802

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20230824

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20230822

Year of fee payment: 8

Ref country code: DE

Payment date: 20230831

Year of fee payment: 8