WO2019007732A1 - Dispositif d'accumulation d'énergie pour un véhicule automobile et véhicule automobile - Google Patents
Dispositif d'accumulation d'énergie pour un véhicule automobile et véhicule automobile Download PDFInfo
- Publication number
- WO2019007732A1 WO2019007732A1 PCT/EP2018/066915 EP2018066915W WO2019007732A1 WO 2019007732 A1 WO2019007732 A1 WO 2019007732A1 EP 2018066915 W EP2018066915 W EP 2018066915W WO 2019007732 A1 WO2019007732 A1 WO 2019007732A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- energy storage
- housing
- storage device
- deformation element
- housing wall
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0007—Measures or means for preventing or attenuating collisions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/66—Arrangements of batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/271—Lids or covers for the racks or secondary casings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
- B60K2001/0411—Arrangement in the front part of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2260/00—Operating Modes
- B60L2260/20—Drive modes; Transition between modes
- B60L2260/30—Engine braking emulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2306/00—Other features of vehicle sub-units
- B60Y2306/01—Reducing damages in case of crash, e.g. by improving battery protection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2410/00—Constructional features of vehicle sub-units
- B60Y2410/10—Housings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
- H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
- H01M50/227—Organic material
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Definitions
- At least one first deformation element extends along a cover surface of an energy storage housing and a bottom surface of an energy storage housing immediately adjacent thereto.
- the first deformation element thus extends along the housing wall in such a way that it is guided from the outside to the side walls of the directly adjacent energy storage housing when it exerts a vertical force and deforms there.
- the external force can thus be introduced, in particular after a depletion of the deformation path of the deformation element, into the cover and bottom surfaces arranged perpendicular to the housing wall, which are particularly stable sections of the energy accumulators.
- a first deformation element is provided for each region of the housing wall, which is opposite to two energy stores arranged immediately adjacent to one another.
- the housing wall preferably has at least one second deformation element between each two first deformation elements.
- the web of the or a respective first deformation element can be spaced further from the housing wall than the web of the or a respective second deformation element.
- the housing further comprises a cover element and / or a bottom element, which is arranged perpendicular to the housing wall, in particular along a cover surface or bottom surface of the energy storage housing of an external energy storage.
- the cover element and / or the bottom element are preferably metal plates. On a deformation arrangement can be omitted there.
- the enclosure of the energy storage by four housing walls, the cover element and the bottom element allows an effective EMC protection of the energy storage without additional effort.
- a tempering device 15 is arranged, which is formed from a plurality of elements, each having a fluid channel 16 and are joined together by means of coupling elements 17.
- the tempering device 15 can be flexibly adapted to the number of energy storage devices 9 to be tempered by the elements being assembled in a modular manner by means of the coupling elements 18.
- the fluid channels 16 run in the areas in which two immediately adjacent energy storage 9 adjoin one another.
- the housing wall 3 also has a deformation element arrangement 21 which, unlike the deformation element arrangement 19 of the lateral housing walls 5, 6, comprises a first deformation element 22 and a second deformation element 23 for each transition between two energy stores 9.
- the rear housing wall 4 also has a deformation element arrangement, not shown, which substantially corresponds to the deformation element arrangement 21.
- the deformation elements 22, 23 are each formed of two legs 24, 25 and a leg 26, 27 connecting the legs 24, 25, so that the deformation elements 22, 23 in the broadest sense have a U-shaped profile.
- the web 26 of a respective first deformation element ment 22 further spaced from the housing wall 3 as the web 27 of a respective second Deformationselennents.
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Combustion & Propulsion (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
L'invention concerne un dispositif d'accumulation d'énergie pour un véhicule automobile (31), comprenant plusieurs accumulateurs d'énergie (9) qui sont agencés sous la forme d'un empilement accumulateur d'énergie et qui présentent chacun un boîtier d'accumulateur d'énergie (10), ainsi qu'un boîtier (2) renfermant les accumulateurs d'énergie (9). Au moins une paroi (3-6) du boîtier (2) présente sur son côté intérieur un système d'éléments de déformation (19, 21) conçus pour se déformer en cas de collision.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017211365.0 | 2017-07-04 | ||
DE102017211365.0A DE102017211365A1 (de) | 2017-07-04 | 2017-07-04 | Energiespeichereinrichtung für ein Kraftfahrzeug und Kraftfahrzeug |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2019007732A1 true WO2019007732A1 (fr) | 2019-01-10 |
Family
ID=62837867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2018/066915 WO2019007732A1 (fr) | 2017-07-04 | 2018-06-25 | Dispositif d'accumulation d'énergie pour un véhicule automobile et véhicule automobile |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE102017211365A1 (fr) |
WO (1) | WO2019007732A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220032796A1 (en) * | 2020-07-28 | 2022-02-03 | Ford Global Technologies, Llc | Portable power systems for vehicles |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102020117832B4 (de) | 2020-07-07 | 2024-07-18 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Traktionsbatteriesystem für ein Kraftfahrzeug und Kraftfahrzeug mit einem elektrischen Antrieb |
DE102021104276A1 (de) | 2021-02-23 | 2022-08-25 | Audi Aktiengesellschaft | Batteriemodulanordnung, Batteriemodul und Kraftfahrzeug |
DE102021119157A1 (de) | 2021-07-23 | 2023-01-26 | Bayerische Motoren Werke Aktiengesellschaft | Strukturelement für ein Batteriegehäuse eines elektrisch antreibbaren Kraftwagens |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19534427A1 (de) | 1994-09-23 | 1996-03-28 | Volkswagen Ag | Verfahren und Vorrichtung zur Klimatisierung einer Batterie, insbesondere eines Elektrofahrzeuges |
KR20110067616A (ko) | 2009-12-14 | 2011-06-22 | 한국조폐공사 | 금형을 이용한 더블레이어 스크린 인쇄판 및 이의 제조방법 |
EP2418709A1 (fr) * | 2010-08-09 | 2012-02-15 | Rheinisch-Westfälische Technische Hochschule Aachen (RWTH) | Bloc-batterie |
DE102013009002A1 (de) | 2012-06-05 | 2013-12-05 | Suzuki Motor Corporation | Batteriepack-Befestigungsstruktur für ein Elektrofahrzeug |
DE102015107920A1 (de) * | 2015-05-20 | 2016-11-24 | Akka Technologies Development S.A. | Speichermodulanordnung für ein zweispuriges Kraftfahrzeug sowie Kraftfahrzeug mit einer Speichermodulanordnung |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011075676A1 (de) * | 2011-05-11 | 2012-11-15 | Bayerische Motoren Werke Aktiengesellschaft | Energiespeichermodul und Verfahren zur Herstellung eines Energiespeichermoduls |
-
2017
- 2017-07-04 DE DE102017211365.0A patent/DE102017211365A1/de active Pending
-
2018
- 2018-06-25 WO PCT/EP2018/066915 patent/WO2019007732A1/fr active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19534427A1 (de) | 1994-09-23 | 1996-03-28 | Volkswagen Ag | Verfahren und Vorrichtung zur Klimatisierung einer Batterie, insbesondere eines Elektrofahrzeuges |
KR20110067616A (ko) | 2009-12-14 | 2011-06-22 | 한국조폐공사 | 금형을 이용한 더블레이어 스크린 인쇄판 및 이의 제조방법 |
EP2418709A1 (fr) * | 2010-08-09 | 2012-02-15 | Rheinisch-Westfälische Technische Hochschule Aachen (RWTH) | Bloc-batterie |
DE102013009002A1 (de) | 2012-06-05 | 2013-12-05 | Suzuki Motor Corporation | Batteriepack-Befestigungsstruktur für ein Elektrofahrzeug |
DE102015107920A1 (de) * | 2015-05-20 | 2016-11-24 | Akka Technologies Development S.A. | Speichermodulanordnung für ein zweispuriges Kraftfahrzeug sowie Kraftfahrzeug mit einer Speichermodulanordnung |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220032796A1 (en) * | 2020-07-28 | 2022-02-03 | Ford Global Technologies, Llc | Portable power systems for vehicles |
US11951854B2 (en) * | 2020-07-28 | 2024-04-09 | Ford Global Technologies, Llc | Portable power systems for vehicles |
Also Published As
Publication number | Publication date |
---|---|
DE102017211365A1 (de) | 2019-01-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2017207125A1 (fr) | Boîtier de batterie pour batterie de véhicule et batterie de véhicule | |
WO2019007732A1 (fr) | Dispositif d'accumulation d'énergie pour un véhicule automobile et véhicule automobile | |
DE102016115611B3 (de) | Batterieträger mit einem Rahmen aus Hohlprofilen | |
DE102012100977B3 (de) | Energiespeichergefäß für ein Kraftfahrzeug mit Elektro- oder Hybridantrieb | |
EP3198665B1 (fr) | Boîtier de batterie | |
DE102017118120B4 (de) | Verfahren zur Herstellung eines elektrisch angetriebenen Fahrzeugs | |
DE102016115037A1 (de) | Batteriekasten mit seitlicher Verstärkung | |
DE102017011994B3 (de) | Energiespeichereinheit für ein Kraftfahrzeug, Befestigungsanordnung einer solchen Energiespeichereinheit an einem Aufbau eines Kraftfahrzeugs, sowie Kraftfahrzeug mit einer solchen Energiespeichereinheit | |
DE102009043635A1 (de) | Batteriegehäuse | |
EP3497732A1 (fr) | Boîtier de batterie | |
DE102017217814B4 (de) | Batteriegehäuse für ein Fahrzeug | |
DE112010005719B4 (de) | Brennstoffzellenstapel-Befestigungsstruktur und Brennstoffzellenstapel-Befestigungsverfahren | |
EP2729348A1 (fr) | Structure de plancher pour un véhicule | |
DE102018215954B4 (de) | Kraftfahrzeug und Batterie | |
DE202021104761U1 (de) | Traktionsbatterieeinheit | |
DE202021105082U1 (de) | Traktionsbatterieeinheit | |
DE102018109509A1 (de) | Vorrichtung zur Aufnahme einer Mehrzahl von Akkumulatoren für den Betrieb eines einen Elektroantrieb aufweisenden Kraftfahrzeuges | |
DE102020101260A1 (de) | Kraftfahrzeug-Traktionsbatteriemodul | |
WO2023002047A1 (fr) | Batterie d'entraînement pour un véhicule automobile et véhicule automobile équipé d'une telle batterie d'entraînement | |
DE102018131374A1 (de) | Modular aufgebauter Batterieträger | |
DE102019213750B3 (de) | Flächenbauteil sowie elektrochemischer Speicher und/oder Kraftfahrzeug mit einem solchen Flächenbauteil | |
DE102017005329A1 (de) | Verfahren zum Herstellen einer Batteriewanne | |
DE102017211367B4 (de) | Batterie für einen elektrischen Antrieb eines Kraftwagens | |
EP4026194B1 (fr) | Boîtier de batterie comprenant un élément de renforcement de structure | |
DE102020117832B4 (de) | Traktionsbatteriesystem für ein Kraftfahrzeug und Kraftfahrzeug mit einem elektrischen Antrieb |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 18737511 Country of ref document: EP Kind code of ref document: A1 |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 18737511 Country of ref document: EP Kind code of ref document: A1 |