EP2852783A1 - Dispositif à soupape pour circuit hydraulique et dispositif de commande d'une pompe à huile - Google Patents

Dispositif à soupape pour circuit hydraulique et dispositif de commande d'une pompe à huile

Info

Publication number
EP2852783A1
EP2852783A1 EP13719113.6A EP13719113A EP2852783A1 EP 2852783 A1 EP2852783 A1 EP 2852783A1 EP 13719113 A EP13719113 A EP 13719113A EP 2852783 A1 EP2852783 A1 EP 2852783A1
Authority
EP
European Patent Office
Prior art keywords
valve
opening
closing body
hydraulic circuit
valve device
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.)
Withdrawn
Application number
EP13719113.6A
Other languages
German (de)
English (en)
Inventor
Rolf Lappan
Christoph Sadowski
Lukas Romanowski
Turgut Yilmaz
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.)
Pierburg GmbH
Original Assignee
Pierburg 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 Pierburg GmbH filed Critical Pierburg GmbH
Publication of EP2852783A1 publication Critical patent/EP2852783A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0603—Multiple-way valves
    • F16K31/0624—Lift valves
    • F16K31/0634—Lift valves with fixed seats positioned between movable valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/16—Controlling lubricant pressure or quantity
    • 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
    • F04C2/24—Rotary-piston machines or pumps of counter-engagement type, i.e. the movement of co-operating members at the points of engagement being in opposite directions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/44—Details of seats or valve members of double-seat valves
    • F16K1/443—Details of seats or valve members of double-seat valves the seats being in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
    • F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
    • F16K11/24—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an electromagnetically-operated valve, e.g. for washing machines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
    • F16K15/1823—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism for ball check valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/029—Electromagnetically actuated valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0603—Multiple-way valves
    • F16K31/0624—Lift valves
    • F16K31/0627—Lift valves with movable valve member positioned between seats
    • F16K31/0631—Lift valves with movable valve member positioned between seats with ball shaped valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/02—Pressure lubrication using lubricating pumps
    • F01M2001/0207—Pressure lubrication using lubricating pumps characterised by the type of pump
    • F01M2001/0246—Adjustable pumps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures
    • Y10T137/88054—Direct response normally closed valve limits direction of flow

Definitions

  • Valve device for a hydraulic circuit as well
  • the invention relates to a valve device for a hydraulic circuit with an actuator unit with an electromagnetic circuit with a translationally movable armature, a core with a through hole, a current-supply coil and Flussleit peculiaren, a valve unit having a first opening, serving as an outlet second opening and a first valve closing body , which is connected to the armature and is loaded in the direction of a valve seat arranged between the first opening and the second opening by means of a spring element, a third opening which is formed at the actuator unit opposite end of the valve unit and a second valve closing body, which by hydraulic pressure is loaded in the direction of a formed between the first opening and the third opening second valve seat and which can be lifted by means of the first valve closing body from the second valve seat and an oil pump control arrangement mi t of such a valve device, a variable oil pump with a control chamber and an oil pan.
  • valve devices serve to control the pressure of hydraulic actuators, for example in automatic transmission controls or to control the pressure in a control chamber of a variable oil pump of an oil circuit for lubricating an internal combustion engine of a motor vehicle.
  • a ring of a delivery chamber on which the rotor of a vane or Gear pump rolls, shifted or twisted, whereby the delivery volume is changed.
  • the pressure control valves used for these purposes for example, designed as a multi-way solenoid valves, by means of which the pump control chamber can be relieved either via the oil pan or charged with additional pressure from the delivery pressure of the oil pump.
  • overpressure valves which limit the maximum delivery pressure are often installed in the control circuit.
  • Such a system for controlling the pressure in two control chambers of an oil pump with a solenoid valve is known for example from DE 11 2008 000 978 T5.
  • the differential pressure between the two control chambers is changed depending on the delivery pressure and the position of the solenoid valve.
  • this system has an overpressure valve, via which the oil can be returned from the pressure side of the pump to the suction side if the delivery pressure is too high.
  • the disadvantage here is the use of an additional pressure relief valve.
  • a function of the pressure relief valve integrating solenoid valve is known from DE 103 30 779 AI.
  • the valve has a spring-loaded ball as the second closing body between an inlet port and the control port.
  • a plate with projections is arranged between the armature and the core.
  • this valve has the disadvantage that in order to avoid excessive required electromagnetic forces, the additional plate must be manufactured and installed. This results in a complex assembly, in particular for fixing the plate in the valve and a complicated production of the plate with the projections. To release the armature therefore a relatively strong spring must be used, which makes it necessary to provide an additional opposing spring force for the safety function below the ball.
  • valve device to provide, in which the function of the positive pressure opening and the Druckregeins is combined in a valve device, the valve device should largely independent of the required pressure with small actuating forces and thus electromagnets to be operated. In order to avoid additional costs, as far as possible components should be saved and the assembly can be facilitated.
  • valve device having the features of claim 1 and an oil pump control arrangement having the features of claim 11.
  • a cylindrical stop member is arranged with a running in the extension direction through hole such that upon actuation of the actuator unit, a gap between the core and the armature is present, small bearing surfaces are made with low magnetic forces, so that smaller spring forces sufficient to loosen the anchor. This can be dispensed with the spring below the second closing body.
  • the stop element can also be mounted with the core, as the anchor with the first Valve closing body, so that additional assembly steps omitted.
  • the stop element is designed as a hollow cylinder.
  • Such sleeves are inexpensive standard parts, so that manufacturing costs are reduced.
  • a further advantageous embodiment results from the use of a ball as the second valve closing body. Also, this is inexpensive available as a standard part. This two-part form also reduces the requirement for component precision.
  • the through hole of the core has a shoulder against which the spring element abuts, which surrounds the stop element in the armature facing region.
  • the spring force act directly against the anchor, wherein the stop element is an inner spring and at the same time an outer spring is ensured by the core.
  • the first valve closing body is formed conically at the end facing the first valve seat and it extends from the first valve closing body a pin through the first valve seat in the direction of the second valve closing body. This component is easy to produce as a turned part.
  • the conical valve closing body ensures a tight seal, while in the simplest way the ball is pushed by the pin in the releasing position.
  • the anchor is formed integrally with the valve closing body, so that additional assembly steps can be omitted.
  • valve closing body is pressed into a bore in the armature This facilitates the production of the individual parts, wherein an overall length can be adjusted by pressing in the valve closing body.
  • the stop element is pressed into the through hole of the core.
  • the impact forces that occur can be easily absorbed by this press-fit, so that this connection can be used particularly cost-effective and easy to manufacture.
  • the armature slides in a housing part in which a housing of the valve unit is arranged at the opposite end, in which the two valve seats are formed.
  • the second opening is formed on the housing part. Accordingly, the housing of the valve unit ends before the outlet of the solenoid valve.
  • the Opening can be formed directly during manufacture, so that no further manufacturing steps are necessary here.
  • valve device which combines the functions of a pressure relief valve and a pressure control valve in itself.
  • the necessary electromagnetic restoring forces can be kept low, whereby a unit coil can be used.
  • the individual components are easy to assemble, with some components can be summarized in pre-assembly. It is used a small number of components, with most parts are produced as standard parts cost-effective in large quantities. Accordingly, an oil pump control with rapid adjustment of the amount of oil to be delivered can be made, in addition to a fail-safe function is present.
  • valve device An embodiment of a valve device according to the invention and the associated oil pump control arrangement is shown in the figure and will be described below.
  • the figure shows a side view of a valve device according to the invention in a sectional view with a schematically illustrated connection to an oil circuit of an internal combustion engine.
  • the valve device according to the invention shown in the figure consists of an actuator unit 10 to which a valve unit 12 is attached.
  • the actuator unit 10 has an electromagnetic circuit 14, which consists of a wound on a bobbin 16 coil 18, a core 20 in the interior of the bobbin 16, a translationally movable armature 22 and the electromagnetic circuit 14 completing Fluxing devices consists. These are two arranged at the axial ends of the coil 18 return plate 24, 26, which are in conductive connection with a coil 18 surrounding the outside yoke 28, and in the interior of the coil 18 and the lower return plate 26 connected further flux guide 30th
  • the coil 18 is surrounded by a plastic jacket 32, which also has a plug part, not shown, for electrical supply to the coil 18.
  • the core 20 has an axially extending through hole 34 and is secured in the coil carrier 16. At its end facing away from the valve unit 12, the core 20 has a peripheral recess 36, into which the return plate 24 projects peripherally for attachment thereof.
  • a shoulder 38 is formed, against which a spring element 40 abuts, the opposite end bears against the armature 22 under bias.
  • a stop element 42 with an axially extending passage opening 44 in the present embodiment a hollow cylinder which is fastened in the region of the through-bore 34 via a press connection, which has the smaller diameter and which projects into the area of the larger diameter. so that this region of the stop element 42 is surrounded radially by the spring element 40.
  • the stopper member 42 is disposed in the through hole 34 so as to limit the armature movement.
  • the armature 22 is guided in a housing part 52, which surrounds the flux guide 30 in the region of the armature guide and extends with an enlarged diameter in the direction of the valve unit 12 in the form of a hollow cylinder.
  • the flux guide 30 projects out of the surrounding housing part 52 for conductive connection with the return plate 26.
  • the hollow cylindrical portion of the housing part 52 which extends in the direction of the valve unit 12, serves to receive a housing 54 of the valve unit 12, in which a first opening 56 is formed, which fluidly with a second opening 58, which in the housing part 52 between the valve unit 12 and the actuator unit 10 is formed, via a flow cross-section in the housing 54 is connected, which is surrounded by a first valve seat 60, on which a first valve closing body 62 deductible or from which the first valve closing body 62 can be lifted and thus between the first opening 56th and the second opening 58 is arranged.
  • the valve seat 60 is frusto-conical and cooperates with a frusto-conical portion of the valve closing body 62, wherein the slope of the truncated cone walls is steeper than the pitch of the conical valve seat 60, so that a linear contact follows in the closed state.
  • the valve closure member 62 is a central axial bore 64 in the armature 22 is pressed.
  • the housing 54 has a third opening 66 which extends axially from the end of the housing 54 remote from the actuator unit in the direction of the first radially extending first opening 56.
  • a second valve seat 68 is formed, on which a second valve closing body 70 is deductible or from which this valve closing body 70 can be lifted, which is designed as a simple ball.
  • the lifting of this ball 70 from the valve seat 68 is realized via a pin 72 which extends from the first valve closing body 62 by the flow area surrounding the first valve seat 60 to the flow area surrounded by the second valve seat 68.
  • valve device as an oil pump control is explained below with reference to the oil circuit of an internal combustion engine.
  • the oil circuit consists of an oil pan 74 from which via a suction line 76 by means of a variable oil pump 78 oil is sucked. This oil flows via a delivery line 80 for the purpose of lubrication to an internal combustion engine 82 and from there via a return line 84 back to the oil pan 74th
  • the coil 18 is supplied with voltage via the controller.
  • the armature 22 is pulled toward the core 20, so that the valve closing body 62 is lifted off the valve seat 60 and a connection between the first opening 56 and the second opening 58 is established, which in turn leads to a reduction of the control pressure p 2 in the control chamber 90 and thus leads to a reduction of the delivery pressure pi, since oil can flow out of the control chamber 90 in the direction of the oil pan 74 and on the other hand, the ball 70 is pressed onto the valve seat 68, so that the connection to the delivery pressure port is closed.
  • valve devices are also suitable for other hydraulic circuits.
  • Design changes of the valve device in comparison to the illustrated embodiment, such as the integral formation of armature valve closing body and valve tappet or a different division of the housing and the like are also conceivable without departing from the scope of the main claim.
  • the passage opening in the stop element can not be designed as a bore but, for example, as a lateral notch or the like.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

L'invention concerne un dispositif à soupape connu pour un circuit hydraulique pourvu d'une unité d'actionnement (10), comprenant un circuit électromagnétique (14), une unité soupape (12) pourvue d'une première ouverture (56), d'une deuxième ouverture (58) servant de sortie, d'un premier corps de fermeture de soupape (62) qui est relié à l'induit (22) et qui est sollicité, en direction d'un premier siège de soupape (60) agencé entre la première ouverture (56) et la deuxième ouverture (58), au moyen d'un élément ressort (40), d'une troisième ouverture (66) qui est ménagée à l'extrémité, opposée à l'unité d'actionnement (10), de l'unité soupape (12), et d'un deuxième corps de fermeture de soupape (70), qui est sollicité par une pression hydraulique en direction d'un deuxième siège de soupape (68) formé entre la première ouverture (56) et la troisième ouverture (66), et qui peut être soulevé du second siège de soupape (68) au moyen du premier corps de fermeture de soupape (62). L'invention vise à garantir un actionnement par la force du ressort pour éviter la génération de forces d'adhérence dues à une cohésion. A cet effet, un élément de butée cylindrique (42) comprenant une ouverture de passage (44) s'étendant dans la direction d'étendue est disposé dans l'alésage de passage (34) de la partie centrale (20), de telle sorte que lors de l'actionnement de l'unité d'actionnement (10), une fente (46) est présente entre la partie centrale (20) et l'induit (22).
EP13719113.6A 2012-05-23 2013-04-29 Dispositif à soupape pour circuit hydraulique et dispositif de commande d'une pompe à huile Withdrawn EP2852783A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012104456A DE102012104456B3 (de) 2012-05-23 2012-05-23 Ventilvorrichtung für einen Hydraulikkreislauf sowie Ölpumpenregelanordnung
PCT/EP2013/058885 WO2013174624A1 (fr) 2012-05-23 2013-04-29 Dispositif à soupape pour circuit hydraulique et dispositif de commande d'une pompe à huile

Publications (1)

Publication Number Publication Date
EP2852783A1 true EP2852783A1 (fr) 2015-04-01

Family

ID=48190988

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13719113.6A Withdrawn EP2852783A1 (fr) 2012-05-23 2013-04-29 Dispositif à soupape pour circuit hydraulique et dispositif de commande d'une pompe à huile

Country Status (4)

Country Link
US (1) US20150139840A1 (fr)
EP (1) EP2852783A1 (fr)
DE (1) DE102012104456B3 (fr)
WO (1) WO2013174624A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105179783A (zh) * 2015-10-30 2015-12-23 刘海山 一字形电磁阀

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6231392B2 (ja) * 2014-01-24 2017-11-15 株式会社ケーヒン ソレノイドバルブ
KR101628569B1 (ko) * 2014-12-11 2016-06-08 현대자동차주식회사 고압 솔레노이드 밸브
WO2020074055A1 (fr) 2018-10-08 2020-04-16 Pierburg Gmbh Électrovanne pour un véhicule automobile et procédé de fabrication d'une telle électrovanne
WO2022150442A1 (fr) * 2021-01-11 2022-07-14 Waters Technologies Corporation Clapet de non-retour actif ayant un actionneur à aimant mobile

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008060889A1 (de) * 2008-12-09 2010-06-10 Pierburg Gmbh Druckregelventil

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03199789A (ja) * 1989-12-28 1991-08-30 Aisin Aw Co Ltd 電磁弁
EP0559713B1 (fr) * 1990-11-30 1997-08-06 Günter Weber Soupape a visser
JPH0560259A (ja) * 1991-08-28 1993-03-09 Mitsubishi Electric Corp 流量制御バルブ
DE4137994C2 (de) * 1991-11-19 1999-06-02 Bosch Gmbh Robert Elektromagnetisch betätigbares Einspritzventil mit einem Düsenträger und Verfahren zur Herstellung eines Düsenträgers eines Einspritzventils
JP2001082625A (ja) * 1999-09-13 2001-03-30 Denso Corp 電磁弁
US6209563B1 (en) * 2000-01-07 2001-04-03 Saturn Electronics & Engineering, Inc. Solenoid control valve
DE10034959A1 (de) * 2000-07-19 2002-02-21 Zahnradfabrik Friedrichshafen Proportional-Druckregelventil
JP3715961B2 (ja) * 2002-11-12 2005-11-16 三菱電機株式会社 電磁弁
DE10343843A1 (de) * 2003-09-23 2005-04-28 Zahnradfabrik Friedrichshafen Druckregelventil
JP2006214286A (ja) * 2005-02-01 2006-08-17 Aisin Seiki Co Ltd オイルポンプ
DE102005030959A1 (de) * 2005-06-30 2007-01-11 Robert Bosch Gmbh Elektrisch betätigbares Ventil
US7766040B2 (en) * 2007-03-13 2010-08-03 Eaton Corporation Pressure control valve assembly
JP2010526237A (ja) * 2007-05-04 2010-07-29 ボーグワーナー・インコーポレーテッド 可変流量および圧力を備える液圧ポンプならびに改良型開ループ電気制御
EP2264318B1 (fr) * 2009-06-16 2016-08-10 Pierburg Pump Technology GmbH Pompe lubrifiante à déplacement variable
JP2012219868A (ja) * 2011-04-06 2012-11-12 Denso Corp 電磁弁
DE102011076197A1 (de) * 2011-05-20 2012-11-22 Ford Global Technologies, Llc Brennkraftmaschine mit Ölkreislauf und Verfahren zum Betreiben einer derartigen Brennkraftmaschine
DE112011105801B4 (de) * 2011-11-04 2018-07-26 Toyota Jidosha Kabushiki Kaisha Elektromagnetisches Linearventil
JP5585569B2 (ja) * 2011-11-30 2014-09-10 株式会社デンソー 電磁弁
KR20130109323A (ko) * 2012-03-27 2013-10-08 현대자동차주식회사 차량용 오일펌프 제어시스템 및 이의 운용방법
JP5772881B2 (ja) * 2013-06-18 2015-09-02 株式会社デンソー 電磁弁

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008060889A1 (de) * 2008-12-09 2010-06-10 Pierburg Gmbh Druckregelventil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105179783A (zh) * 2015-10-30 2015-12-23 刘海山 一字形电磁阀

Also Published As

Publication number Publication date
DE102012104456B3 (de) 2013-05-29
WO2013174624A1 (fr) 2013-11-28
US20150139840A1 (en) 2015-05-21

Similar Documents

Publication Publication Date Title
DE102011055281B3 (de) Ventilvorrichtung für einen Hydraulikkreislauf sowie Ölpumpenregelanordnung
DE102012112879B4 (de) Ventilvorrichtung für einen Hydraulikkreislauf sowie Ölpumpenregelanordnung
DE102011013702B4 (de) Elektromagnetischer Aktor
EP0976013A1 (fr) Soupape de reglage de pression
EP2213921B1 (fr) Soupape de réglage de pression
DE102012104456B3 (de) Ventilvorrichtung für einen Hydraulikkreislauf sowie Ölpumpenregelanordnung
EP2888469B1 (fr) Système common rail
EP2585745B1 (fr) Vanne de commutation par pression des fluides
EP1916460B1 (fr) Agencement destiné à la limitation de la pression à l'aide d'une conversion de la pression nominale ainsi que clapet de limitation de pression activé de manière électromagnétique
DE102012109094A1 (de) Regelventilvorrichtung für einen Hydraulikkreislauf sowie Verfahren zur Regelung des Förderdrucks einer variablen Ölpumpe
DE102013101038B3 (de) Ventilvorrichtung für einen Hydraulikkreislauf sowie Ölpumpenregelanordnung
EP2870392B1 (fr) Dispositif de distribution pour un circuit hydraulique et système de contrôle de pompe a huile
EP3295026A1 (fr) Pompe magnétique destinée à un groupe auxiliaire d'un véhicule
EP1799999A1 (fr) Systeme de carburant pour un moteur a combustion interne
WO2022214226A1 (fr) Concept de soupape à 3/2 voies pour un système d'actionnement hydraulique
WO2008031390A1 (fr) système hydraulique d'amenée d'un fluide hydraulique à un consommateur
WO2023134897A1 (fr) Soupape de commande de fluide sous pression à actionnement électromécanique
DE102012107725A1 (de) Ventilvorrichtung für einen Hydraulikkreislauf sowie Ölpumpenregelanordnung
DE102017217846A1 (de) Elektromagnetisch betätigbares Saugventil für eine Hochdruckpumpe sowie Hochdruckpumpe
DE102016203516A1 (de) Elektromagnetisch betätigbares Einlassventil und Hochdruckpumpe mit Einlassventil
DE102015210525A1 (de) Elektromagnetisch betätigbares Einlassventil und Hochdruckpumpe mit Einlassventil

Legal Events

Date Code Title Description
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

17P Request for examination filed

Effective date: 20141014

AK Designated contracting states

Kind code of ref document: A1

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

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

RIC1 Information provided on ipc code assigned before grant

Ipc: F16K 31/06 20060101AFI20170628BHEP

Ipc: F01M 1/16 20060101ALI20170628BHEP

Ipc: F16K 27/02 20060101ALI20170628BHEP

INTG Intention to grant announced

Effective date: 20170726

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20171206