EP3990803A1 - Drive unit for electric vehicle - Google Patents
Drive unit for electric vehicleInfo
- Publication number
- EP3990803A1 EP3990803A1 EP20746271.4A EP20746271A EP3990803A1 EP 3990803 A1 EP3990803 A1 EP 3990803A1 EP 20746271 A EP20746271 A EP 20746271A EP 3990803 A1 EP3990803 A1 EP 3990803A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- output
- motor
- gear
- drive unit
- epicyclic
- 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
- 238000000034 method Methods 0.000 claims description 8
- 230000001419 dependent effect Effects 0.000 claims 1
Classifications
-
- 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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/043—Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel
- B60K17/046—Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel with planetary gearing having orbital motion
-
- 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
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/36—Differential gearings characterised by intentionally generating speed difference between outputs
-
- 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
-
- 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
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/62—Gearings having three or more central gears
- F16H3/64—Gearings having three or more central gears composed of a number of gear trains, the drive always passing through all the trains, each train having not more than one connection for driving another train
-
- 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
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
- F16H37/0806—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with a plurality of driving or driven shafts
- F16H37/0813—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with a plurality of driving or driven shafts with only one input shaft
-
- 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
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
- F16H2200/2007—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with two sets of orbital gears
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1909332.7A GB2585082B (en) | 2019-06-28 | 2019-06-28 | Drive unit for electric vehicle |
PCT/IB2020/056059 WO2020261200A1 (en) | 2019-06-28 | 2020-06-26 | Drive unit for electric vehicle |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3990803A1 true EP3990803A1 (en) | 2022-05-04 |
Family
ID=67540114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20746271.4A Pending EP3990803A1 (en) | 2019-06-28 | 2020-06-26 | Drive unit for electric vehicle |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3990803A1 (en) |
GB (1) | GB2585082B (en) |
WO (1) | WO2020261200A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114161878A (en) * | 2022-01-05 | 2022-03-11 | 江苏华永复合材料有限公司 | External electric drive axle structure of bi-motor |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9017921D0 (en) * | 1990-08-15 | 1990-09-26 | Massey Ferguson Services Nv | Planetary gear units |
US7387586B2 (en) * | 2006-03-24 | 2008-06-17 | Gm Global Technology Operations, Inc. | Three planetary electrically variable transmissions with mechanical reverse |
US7585247B2 (en) * | 2006-09-11 | 2009-09-08 | Chrysler Group Llc | Six-speed automatic transmission with three planetary gearsets |
DE102012208924A1 (en) * | 2012-05-29 | 2013-12-05 | Schaeffler Technologies AG & Co. KG | Drive device for a vehicle |
CN104033546B (en) * | 2014-06-11 | 2016-04-20 | 同济大学 | 11 shift transmissions |
US20180172124A1 (en) * | 2016-12-20 | 2018-06-21 | American Axle & Manufacturing, Inc. | Electric drive axle with traction and vectoring capabilities |
DE102017109763A1 (en) * | 2017-05-08 | 2018-11-08 | Schaeffler Technologies AG & Co. KG | Electric axle drive device with torque vectoring unit |
KR102417340B1 (en) * | 2017-12-11 | 2022-07-05 | 현대자동차 주식회사 | Device for torque vectoring |
KR20190069160A (en) * | 2017-12-11 | 2019-06-19 | 현대자동차주식회사 | Device for torque vectoring |
-
2019
- 2019-06-28 GB GB1909332.7A patent/GB2585082B/en active Active
-
2020
- 2020-06-26 EP EP20746271.4A patent/EP3990803A1/en active Pending
- 2020-06-26 WO PCT/IB2020/056059 patent/WO2020261200A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
GB2585082A (en) | 2020-12-30 |
GB201909332D0 (en) | 2019-08-14 |
GB2585082B (en) | 2023-09-20 |
WO2020261200A1 (en) | 2020-12-30 |
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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 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20220126 |
|
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: 20240313 |