EP3953950A1 - Ligne de branchement pour des forts courants et/ou des hautes tensions, dispositif d'essai et procédé de fabrication d'une zone de compensation - Google Patents

Ligne de branchement pour des forts courants et/ou des hautes tensions, dispositif d'essai et procédé de fabrication d'une zone de compensation

Info

Publication number
EP3953950A1
EP3953950A1 EP20715005.3A EP20715005A EP3953950A1 EP 3953950 A1 EP3953950 A1 EP 3953950A1 EP 20715005 A EP20715005 A EP 20715005A EP 3953950 A1 EP3953950 A1 EP 3953950A1
Authority
EP
European Patent Office
Prior art keywords
connection line
strands
compensation area
voltages
strand package
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.)
Pending
Application number
EP20715005.3A
Other languages
German (de)
English (en)
Inventor
Manuel Kagerhuber
Linus WEBERBECK
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.)
Lisa Draexlmaier GmbH
Original Assignee
Lisa Draexlmaier 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 Lisa Draexlmaier GmbH filed Critical Lisa Draexlmaier GmbH
Publication of EP3953950A1 publication Critical patent/EP3953950A1/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G11/00—Arrangements of electric cables or lines between relatively-movable parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/006—Constructional features relating to the conductors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/06—Measuring leads; Measuring probes
    • G01R1/067—Measuring probes
    • G01R1/06705—Apparatus for holding or moving single probes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/0036—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
    • H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation

Definitions

  • the present invention relates to a connection line for high currents and / or
  • connection line for high currents and / or voltages has a large
  • connection line cross-section to be able to transmit the high electrical currents. Furthermore, the connection line has a sheath that is thick enough to safely insulate the high voltage. Due to the large cross-section and the thickness of the insulation, the connection cable is very stiff. A connection line with an electrical conductor in the form of a stranded wire also has a high bending resistance.
  • connection line can be laid in loops, loops or bays in order to distribute any necessary bend in the connection line over a large length.
  • One object of the invention is therefore to use a connecting line for high currents and / or voltages, a test device with such a connecting line and a method for producing a compensation area for compensating angular tolerances, position tolerances and relative movements between two sub-areas of such a connection using structurally simple means Provide connecting cable.
  • connection line for high currents and / or voltages having an electrically conductive strand package enclosed by an electrically insulating cable jacket and possibly electromagnetic shielding means and at least one compensation area for compensating for angular tolerances, position tolerances and relative movements between two subregions of the connection line, wherein the cable sheath and the shielding are interrupted in the compensation area and the strand package is widened in the shape of a spindle to at least three arcuate strands.
  • test device for testing high-voltage components is under
  • test device being an electrical contact element movably mounted on a bearing device for
  • connection line for high currents and / or voltages having a compensation area according to the approach presented here connecting the contact element to the testing electronics in an electrically conductive manner and being designed to provide angle tolerances Compensate for positional tolerances and relative movements between the contact element and the bearing device.
  • a method for producing a compensation region for compensating for angle tolerances, position tolerances and relative movements between two partial regions is provided a connection line for high currents and / or voltages presented, wherein an electrically insulating cable sheath of the connection line is interrupted between the subregions, and an electrically conductive strand package at least three
  • arcuate strands is expanded spindle-shaped
  • connection line for high currents and / or voltages is designed to safely transmit an electrical voltage between 300 V and 5000 V.
  • An insulation of the connection line has an electrical one that is adapted to the high voltages
  • the connecting line has a line cross-section which is dimensioned to transmit an electrical drive power, an electrical charging power and an electrical component of a braking power of an at least partially electrically driven vehicle at the high voltage.
  • An electrical conductor of the connection line can be designed as a strand package of at least three strands.
  • the strands are not isolated from one another.
  • the insulation can be provided by a common cable jacket for all strands of the strand package.
  • the cable sheath can be multilayered. Within the cable jacket, the strands can lie directly against one another without any significant gaps.
  • the strand package can be shielded against electromagnetic radiation and radiation.
  • a compensation area can have a significantly lower bending, shear and
  • the cable sheath can be removed in the compensation area.
  • the cable sheath can also be manufactured with an interruption corresponding to the compensation area.
  • the interruption can be produced, for example, by briefly suspending an extrusion of the cable jacket while the strand package is drawn further out of the extruder.
  • the interruption can also be produced by, for example, removing the cable jacket mechanically, chemically or thermally.
  • the strands of the strand package can be continuous over the compensation area. In the compensation area, the strands can be bent in different directions in space away from a central axis of the connection line.
  • the strands can together have an onion shape or spindle shape in the compensation area. In the compensation area, the strands can be spaced from one another. There may be gaps between the strands in the compensation area.
  • the strands can be closed at the edges of the compensation area.
  • Strand package converge. Any screen on the connection line that may be present can also be interrupted in the compensation area.
  • Test device and a contact element or a test head of the
  • Test device can be used.
  • the contact element can for example have movably mounted spring contact pins and / or mating connectors.
  • the compensation area then enables the compensation area to move within a range of motion
  • the range of motion depends on a length of the
  • the mobility of the contact element can be made possible, for example, by a resilient suspension, with or without self-centering, or a floating mounting with one or more degrees of freedom in a defined area.
  • the strand package can in the compensation area against a lay direction of the
  • Strand package to be unthreaded.
  • the strands can be attached to the
  • Strand package be twisted in one lay direction.
  • Adjacent sections of the connection line can be rotated against each other in order to support the creation of the spindle shape.
  • the strand package can be axially compressed in the compensation area.
  • the arcuate strands can have a greater length than the compensation area.
  • the edges of the compensation area can be moved towards one another.
  • a cavity can arise in an interior space between the strands.
  • the compensation area can have a length that is significantly shorter than a length of the connecting line.
  • the compensation area can have a length that is less than 10 times, less than 5 times or even less than 2 times the diameter of the connection line.
  • the compensation area can be a
  • the strand package can be compressed by a compression factor between 1/6 and 1.
  • the compression factor can be a relationship between an uncompressed length of the
  • the strands can be isolated individually in the compensation area.
  • a liquid insulating layer can be applied to the strands and crosslinked on the strands.
  • the strands can be coated with the insulating layer, for example by dipping or spraying.
  • the insulating layer in the area of the compensation area can, compared to the insulation outside the compensation area, have the same or a different, in particular a smaller, layer thickness and / or be formed from the same or a different material.
  • the strands can be designed as strands with a large number of wires.
  • the strands can be twisted.
  • the strands can be laid in the direction of lay or im
  • the compensation area can be particularly effective when the strands are twisted against the direction of lay, since the spindle-shaped expansion of the strand package eliminates the mechanical interlocking of the strands with one another.
  • the compensation area can be enclosed by an electrically insulating, elastic sleeve.
  • the sheath can have a larger inner diameter than a
  • the shell can take part in the compensatory movements through elastic deformations.
  • this sheath can be an elastic
  • electromagnetic shielding must be included. This can, for example, be made up of a wound film or wire mesh.
  • the elastic cover can be designed as a bellows.
  • a bellows can have a particularly low bending resistance and impede the compensating movements little or not at all.
  • the strand package can have between 3 and 30 strands. The approach presented here works for all connection lines with three or more strands, since from three strands onwards, no preferred bending direction of the compensation area is formed.
  • the strand package can have a line cross-section smaller than 100 cm 2 . Above 100 cm 2 , a bending resistance of the compensation area can be too great.
  • the strands can each have a strand cross-section between 1 mm 2 and 50 mm 2 . In this area, the individual strand has an advantageous bending resistance and can be bent into an arc with little effort.
  • FIG. 1 shows an illustration of a connection line with a compensation area according to an exemplary embodiment
  • FIG. 2 shows an illustration of a thick connection line according to a
  • FIG. 3 shows an illustration of an angularly offset connecting line according to a
  • FIG. 4 shows an illustration of a laterally offset connection line according to an exemplary embodiment.
  • FIGS. 1-4 For ease of understanding, the reference numerals for FIGS. 1-4 are retained as reference in the following description.
  • connection line 100 with a compensation area 102 according to an exemplary embodiment.
  • the connection line 100 is designed to transmit high currents and / or voltages.
  • the connection line 100 can also be referred to as a high-voltage cable.
  • a cable sheath 104 of the connection line 100 is missing.
  • an electrical conductor of the connection line 100 is enclosed by the cable sheath 104 and electrically insulated.
  • the electrical conductor is designed as a strand package 110 of eight electrically conductive strands 112 of the same type.
  • the strands 112 are bent laterally in an arc shape and spaced apart from adjacent strands 112, as a result of which the strand package 110 has an overall spindle shape.
  • the strands 112 of the strand package 110 enclose the
  • Compensation area 102 has an interior cavity.
  • connection line 100 in the compensation area 102 has a significantly reduced area compared to the isolated partial areas 106, 108
  • the connecting line 100 can therefore be bent and shortened or lengthened in the compensation area 102 with little effort within a tolerance range.
  • the strands 112 in the compensation area 102 are individually electrically insulated by an insulating layer 114.
  • FIG. 2 shows an illustration of a thick connection line 100 according to a
  • the connecting line 100 essentially corresponds to the connecting line in FIG. 1. In contrast to this, the connecting line 100 shown here has a significantly larger line cross-section.
  • the strand package 110 has for this purpose considerably more individual strands 112. The strands are also thicker than the strands in FIG. 1. Here, the strand package 110 has 18 strands 112.
  • FIG 3 shows an illustration of an angularly offset connecting line 100 according to an exemplary embodiment.
  • the connecting line 100 corresponds essentially to the connecting lines shown in FIGS. 1 and 2.
  • the strand package 110 has 12 strands 112 here.
  • the strands 112 are designed as strands.
  • the strands consist of many individual thin wires and are more flexible than a single wire with the same cross-section.
  • the subregions 106, 108 have an angular offset and a lateral offset to one another.
  • the compensation area 102 is thereby asymmetrically deformed, but can
  • the compensation area can be bent by up to 30 °, for example.
  • connection line 100 essentially corresponds to
  • the subregions 106, 108 are laterally offset from one another without an angular offset.
  • the compensation area 102 can compensate for a lateral offset of up to three times the diameter of the high-voltage line 100 without problems.
  • test adapters for high currents stop parts with strong tolerances are contacted.
  • the contact elements in the test adapter housing are elastically or floatingly mounted. Due to the partially direction-dependent rigidity of the
  • Connection lines for high currents can limit the mobility of the contact element and lead to tension, which can worsen the contact with the stop part.
  • the approach presented here enables the contact elements to move more freely. This freer movement of the two ends of the compensating element relative to one another can also cause stresses due to thermal expansion especially with high currents prevent by absorbing the displacement elastically.
  • a cable with the cross section required for the current strength can be carefully stripped and flared into an onion shape by means of partial untwisting of the punch and upsetting.
  • the individual strands no longer touch each other in the area of the abdomen and the cable becomes much softer in this area against radial and axial displacements, as well as against bending and torsion. Due to the (radial) symmetrical structure, the
  • Ribbon cables are used, but they are more rigid than would be required for problem-free mobility of the contact elements. In addition, their rigidity is strongly directional.
  • busbars made of thin copper sheets cannot be locally welded in order to create defined, highly elastic areas by breaking the bond. At best, flat degrees of freedom can be achieved. Sheet metal is always rigid in the “width direction”.
  • a thick (and therefore stiff) cable can also be replaced by several thinner cables spaced apart from one another. But this is required by the many
  • the approach presented here improves the possibility of contacting products from the high-current area (e.g. BJBs) in a process-reliable manner, and can thus help time-consuming
  • the compressed compensation area 102 can be equipped with appropriate shielding and insulation. With the approach presented here, process-reliable contacting of test objects with rough tolerances in the contact part position can be achieved. This is also possible with little installation space.
  • the approach presented here enables the mobility of movably mounted electrical contact parts even with large conductor cross-sections in a large area and with low restoring forces.
  • the restoring forces behave in a radially symmetrical manner, which enables uniform mobility in all directions. This facilitates process-reliable contacting of test objects with different positional and angular deviations of the contact parts, in particular for test contacts.
  • the bulging of the conductor strands is a useful side effect, the outer
  • the bulging results in a locally reduced stiffness, which can greatly reduce the bending radius of the cable.
  • Isolation and, if present, the shielding must be removed without damaging the wires. Then the exposed part of the cable is compressed and twisted against the lay direction so that the individual strands / cardeles stand out from one another. The cable continues to be compressed until the conductors are plastically deformed into the desired onion shape. To create the onion shape, individual strands can be straightened a little if necessary in order to achieve an even distribution of the conductors. Since the devices and methods described in detail above are exemplary embodiments, they can usually be modified to a wide extent by a person skilled in the art without departing from the scope of the invention. In particular, the mechanical arrangements and the proportions of the individual elements to one another are selected merely as examples.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Leads Or Probes (AREA)
  • Insulated Conductors (AREA)
  • Cable Accessories (AREA)

Abstract

La présente invention a trait à une ligne de branchement (100) pour des forts courants et des hautes tensions. La ligne de branchement (100) comprend un toron de conducteurs (110) électroconducteur entouré par une gaine de câble (104) électriquement isolante et au moins une zone de compensation (102) pour compenser des tolérances angulaires, des tolérances de position et des mouvements relatifs entre deux sous-zones (106, 108) de la ligne de branchement (100), la gaine de câble (104) étant interrompue dans la zone de compensation (102) et le toron de conducteurs (110) est élargi en forme de fuseau à au moins trois conducteurs (112) en forme d'arc.
EP20715005.3A 2019-04-10 2020-03-25 Ligne de branchement pour des forts courants et/ou des hautes tensions, dispositif d'essai et procédé de fabrication d'une zone de compensation Pending EP3953950A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019109394.5A DE102019109394A1 (de) 2019-04-10 2019-04-10 Anschlussleitung für hohe ströme und/oder spannungen, prüfvorrichtung und verfahren zum herstellen eines ausgleichsbereichs
PCT/EP2020/058333 WO2020207800A1 (fr) 2019-04-10 2020-03-25 Ligne de branchement pour des forts courants et/ou des hautes tensions, dispositif d'essai et procédé de fabrication d'une zone de compensation

Publications (1)

Publication Number Publication Date
EP3953950A1 true EP3953950A1 (fr) 2022-02-16

Family

ID=70050093

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20715005.3A Pending EP3953950A1 (fr) 2019-04-10 2020-03-25 Ligne de branchement pour des forts courants et/ou des hautes tensions, dispositif d'essai et procédé de fabrication d'une zone de compensation

Country Status (5)

Country Link
US (1) US20220262546A1 (fr)
EP (1) EP3953950A1 (fr)
CN (1) CN113424275A (fr)
DE (1) DE102019109394A1 (fr)
WO (1) WO2020207800A1 (fr)

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3449706A (en) * 1967-10-12 1969-06-10 Hubbell Inc Harvey Protective enclosure for electrical wiring devices
US3726988A (en) * 1972-07-17 1973-04-10 Ite Imperial Corp Weatherproof bus duct
CH554059A (de) * 1973-04-06 1974-09-13 Fischer Ag Georg Aus blechstreifen zusammengesetzter elektrischer leiter und verfahren zu dessen herstellung.
CH631838A5 (de) * 1978-07-28 1982-08-31 Fischer Ag Georg Element zum ausgleichen von durch thermische einwirkung verursachten laengenaenderungen von starren stromleitern in elektrischen anlagen sowie verfahren zu dessen herstellung.
JPS5963611U (ja) * 1982-10-18 1984-04-26 三菱電線工業株式会社 平型ケ−ブル線路
CN1012998B (zh) * 1985-06-05 1991-06-26 西安高压电器研究所 电流另区弧后电流的桥式测量线路
GB9111633D0 (en) * 1991-05-30 1991-07-24 Raychem Ltd Dimensionally-recoverable article
JPH06349342A (ja) * 1993-06-10 1994-12-22 Showa Electric Wire & Cable Co Ltd アンダーカーペットケーブル
JP2001216848A (ja) * 2000-02-02 2001-08-10 Sumitomo Wiring Syst Ltd フラットワイヤハーネス
US6838898B2 (en) * 2002-01-17 2005-01-04 Di/Dt, Inc. Apparatus and method for testing high current circuit assemblies
DE10361433A1 (de) * 2003-12-23 2005-07-21 Wieland Electric Gmbh Rundleitung für Energiebussysteme mit integrierten Signalleitern
DE202004016182U1 (de) * 2004-10-18 2006-03-23 Igus Gmbh Flexibles Starkstromkabel
DE102010003599A1 (de) * 2010-04-01 2011-10-06 Lisa Dräxlmaier GmbH Verfahren zur Kabelkonfektionierung sowie konfektioniertes Kabel
DE102013012163A1 (de) * 2013-07-19 2015-01-22 Daimler Ag Prüfvorrichtung zum Prüfen von Hochvolt-Komponenten eines Fahrzeugs
JP6048364B2 (ja) * 2013-10-17 2016-12-21 住友電装株式会社 ハーネス装置
JP5880525B2 (ja) * 2013-11-26 2016-03-09 株式会社オートネットワーク技術研究所 フラットケーブル及びその製造方法
AT517416B1 (de) * 2015-05-06 2017-06-15 Gebauer & Griller Kabelwerke Ges M B H Kabel und verfahren zur herstellung eines kabels
WO2017160666A1 (fr) * 2016-03-15 2017-09-21 Commscope, Inc. Of North Carolina Câble à éléments multiples à accès amélioré à mi-portée
DE102016010012B4 (de) * 2016-08-17 2018-06-21 Isabellenhütte Heusler Gmbh & Co. Kg Messanordnung zur Messung eines elektrischen Stroms im Hochstrombereich
DE102017213150A1 (de) * 2017-07-31 2019-01-31 Robert Bosch Gmbh Elektrischer Steckkontakt für Hochstromanwendungen und Steckverbindersystem für Hochstromanwendungen

Also Published As

Publication number Publication date
CN113424275A (zh) 2021-09-21
US20220262546A1 (en) 2022-08-18
WO2020207800A1 (fr) 2020-10-15
DE102019109394A1 (de) 2020-10-15

Similar Documents

Publication Publication Date Title
DE69704866T2 (de) Elektrischer verbinder
EP2697804A1 (fr) Câble à quarte en étoile avec blindage
DE2408512A1 (de) Spleisstellen fuer hochspannungskabel und verfahren zu deren herstellung
EP1490881B1 (fr) Cable a trois fils
WO2020229196A1 (fr) Ligne coaxiale destinée à la charge inductive
CH709972B1 (de) Elektrokabel.
WO2020207800A1 (fr) Ligne de branchement pour des forts courants et/ou des hautes tensions, dispositif d'essai et procédé de fabrication d'une zone de compensation
DE60024399T2 (de) Durchführungsisolator mit Halbkapazitätsgradienten und mit Isoliergasfüllung, wie SF6
EP2846336B1 (fr) Connexion d'au moins quatre conducteurs électriques
CH698074B1 (de) Mehrleiterkabel für die Übertragung von rechteckig verlaufenden Wechselströmen.
DE112012001687T5 (de) Kabelbaum
EP3047553B1 (fr) Dispositif de blindage pour applications courant de forte intensité
EP3185251B1 (fr) Traversée haute tension comprenant une prise de tension de séparateur de tension et procédé de production d'une traversée haute tension comprenant une prise de tension de séparateur de tension
DE102018116416A1 (de) Verbindungsmuffe
EP3699934A1 (fr) Traversée électrique pour boîtier de pression
DE102009047223B3 (de) Kabel
AT523921B1 (de) Koaxialkabel
EP0101540B1 (fr) Manchon de jonction pour câbles à haute tension
DE102012001514B4 (de) Reibbelagsverschleißsensor
EP3479386A1 (fr) Câble hybride comprenant un blindage, des lignes d'alimentation électrique et au moins une ligne très basse tension
DE102017212476B4 (de) Kabel mit Mantelanordnung zur Biegungserkennung, Anordnung zur Messung einer Biegung eines Kabels und Verfahren zur Messung einer Biegung eines Kabels
DE102022200568A1 (de) Gasisolierte Elektroenergieübertragungseinrichtung
DE69809460T2 (de) Transformator/drosselspule
EP4054034A1 (fr) Liaison de câbles, ainsi que tiges spiralées préfabriquées et procédé de liaison de deux extrémités d'un câble
DE102020128939A1 (de) Hochspannungskontakt für eine für geometrische Imperfektionen tolerante Hochspannungsverbindung

Legal Events

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

Free format text: STATUS: UNKNOWN

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: 20210923

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

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20240104