EP4082099A4 - Drivetrain system for an electrified vehicle and method of cooling the drivetrain system - Google Patents
Drivetrain system for an electrified vehicle and method of cooling the drivetrain systemInfo
- Publication number
- EP4082099A4 EP4082099A4 EP20896808.1A EP20896808A EP4082099A4 EP 4082099 A4 EP4082099 A4 EP 4082099A4 EP 20896808 A EP20896808 A EP 20896808A EP 4082099 A4 EP4082099 A4 EP 4082099A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- drivetrain system
- cooling
- electrified vehicle
- drivetrain
- electrified
- 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
Links
- 238000001816 cooling Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
-
- 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
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
- B60K11/04—Arrangement or mounting of radiators, radiator shutters, or radiator blinds
-
- 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
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/197—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator
-
- 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
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- 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
- Y02T10/62—Hybrid vehicles
-
- 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
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor Or Generator Cooling System (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911213242.8A CN112977046A (en) | 2019-12-02 | 2019-12-02 | Transmission system for electric vehicle and method of cooling the transmission system |
PCT/CN2020/133069 WO2021109980A1 (en) | 2019-12-02 | 2020-12-01 | Drivetrain system for an electrified vehicle and method of cooling the drivetrain system |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4082099A1 EP4082099A1 (en) | 2022-11-02 |
EP4082099A4 true EP4082099A4 (en) | 2024-02-07 |
Family
ID=76221484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20896808.1A Pending EP4082099A4 (en) | 2019-12-02 | 2020-12-01 | Drivetrain system for an electrified vehicle and method of cooling the drivetrain system |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP4082099A4 (en) |
JP (1) | JP2023504664A (en) |
CN (1) | CN112977046A (en) |
WO (1) | WO2021109980A1 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050211490A1 (en) * | 2004-03-03 | 2005-09-29 | Hitachi, Ltd. | Vehicle drive device and four-wheel drive with motor |
JP4186109B2 (en) * | 2003-06-25 | 2008-11-26 | アイシン・エィ・ダブリュ株式会社 | Drive device |
US20180159403A1 (en) * | 2015-05-20 | 2018-06-07 | Nissan Motor Co., Ltd. | Drive device |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6458435B2 (en) * | 2014-10-08 | 2019-01-30 | 三菱自動車工業株式会社 | Vehicle motor device |
JP6458436B2 (en) * | 2014-10-08 | 2019-01-30 | 三菱自動車工業株式会社 | Vehicle motor device |
EP3088230B1 (en) * | 2015-04-28 | 2018-12-05 | Atieva, Inc. | Electric vehicle multi-mode thermal control system |
CN106685141A (en) * | 2015-11-10 | 2017-05-17 | 大陆汽车投资(上海)有限公司 | Cooling flow passage of driving device for electric automobiles |
CN205070688U (en) * | 2015-11-10 | 2016-03-02 | 大陆汽车投资(上海)有限公司 | Drive arrangement's cooling runner for electric automobile |
CN106911224A (en) * | 2015-12-22 | 2017-06-30 | 大陆汽车投资(上海)有限公司 | The coolant flow channel of integrated driving device used for electric vehicle |
CN106911228A (en) * | 2015-12-22 | 2017-06-30 | 大陆汽车投资(上海)有限公司 | Integrated driving device used for electric vehicle |
CN208035924U (en) * | 2018-02-02 | 2018-11-02 | 株洲齿轮有限责任公司 | Power drive assembly and pure electric automobile |
US10272767B1 (en) * | 2018-03-23 | 2019-04-30 | Sf Motors, Inc. | Dual loop liquid cooling of integrated electric drivetrain |
-
2019
- 2019-12-02 CN CN201911213242.8A patent/CN112977046A/en active Pending
-
2020
- 2020-12-01 JP JP2022533144A patent/JP2023504664A/en active Pending
- 2020-12-01 WO PCT/CN2020/133069 patent/WO2021109980A1/en unknown
- 2020-12-01 EP EP20896808.1A patent/EP4082099A4/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4186109B2 (en) * | 2003-06-25 | 2008-11-26 | アイシン・エィ・ダブリュ株式会社 | Drive device |
US20050211490A1 (en) * | 2004-03-03 | 2005-09-29 | Hitachi, Ltd. | Vehicle drive device and four-wheel drive with motor |
US20180159403A1 (en) * | 2015-05-20 | 2018-06-07 | Nissan Motor Co., Ltd. | Drive device |
Non-Patent Citations (1)
Title |
---|
See also references of WO2021109980A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP4082099A1 (en) | 2022-11-02 |
CN112977046A (en) | 2021-06-18 |
JP2023504664A (en) | 2023-02-06 |
WO2021109980A1 (en) | 2021-06-10 |
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Effective date: 20220601 |
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DAX | Request for extension of the european patent (deleted) | ||
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Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: H02K0009000000 Ipc: H02K0009197000 |
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Effective date: 20240108 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: H02K 7/116 20060101ALN20240102BHEP Ipc: B60K 1/00 20060101ALI20240102BHEP Ipc: B60K 11/04 20060101ALI20240102BHEP Ipc: B60K 11/02 20060101ALI20240102BHEP Ipc: H02K 5/20 20060101ALI20240102BHEP Ipc: H02K 11/33 20160101ALI20240102BHEP Ipc: H02K 9/197 20060101AFI20240102BHEP |