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1. WO2013097784 - DRIVING SYSTEM AND ELECTRIC VEHICLE COMPRISING THE SAME

Publication Number WO/2013/097784
Publication Date 04.07.2013
International Application No. PCT/CN2012/087918
International Filing Date 28.12.2012
IPC
B60K 17/08 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
KARRANGEMENT 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
17Arrangement or mounting of transmissions in vehicles
04characterised by arrangement, location, or kind of gearing
06of change-speed gearing
08of mechanical type
B60K 17/02 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
KARRANGEMENT 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
17Arrangement or mounting of transmissions in vehicles
02characterised by arrangement, location, or kind of clutch
CPC
B60K 17/02
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
KARRANGEMENT 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
17Arrangement or mounting of transmissions in vehicles
02characterised by arrangement, location, or kind of clutch
B60K 2001/001
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
KARRANGEMENT 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
1Arrangement or mounting of electrical propulsion units
001one motor mounted on a propulsion axle for rotating right and left wheels of this axle
F16D 25/06
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
25Fluid-actuated clutches
06in which the fluid actuates a piston incorporated in, ; i.e. rotating with; the clutch
F16H 2200/0034
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
HGEARING
2200Transmissions for multiple ratios
003characterised by the number of forward speeds
0034the gear ratios comprising two forward speeds
F16H 3/006
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
HGEARING
3Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
006power being selectively transmitted by either one of the parallel flow paths
F16H 3/089
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
HGEARING
3Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
02without gears having orbital motion
08exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
087characterised by the disposition of the gears
089all of the meshing gears being supported by a pair of parallel shafts, one being the input shaft and the other the output shaft, there being no countershaft involved
Applicants
  • SHENZHEN BYD AUTO R&D COMPANY LIMITED [CN]/[CN]
  • BYD COMPANY LIMITED [CN]/[CN]
Inventors
  • REN, Yi
  • CHEN, Guangquan
  • LI, Kaizhao
  • CHEN, Daqi
  • ZHAI, Hengjun
  • JING, Shuanghong
  • WEN, Xin
Agents
  • TSINGYIHUA INTELLECTUAL PROPERTY LLC
Priority Data
201120563824.130.12.2011CN
Publication Language English (en)
Filing Language English (EN)
Designated States
Title
(EN) DRIVING SYSTEM AND ELECTRIC VEHICLE COMPRISING THE SAME
(FR) SYSTÈME D'ENTRAÎNEMENT ET VÉHICULE ÉLECTRIQUE LE COMPRENANT
Abstract
(EN) A driving system of an electric vehicle and an electric vehicle comprising the same are provided. The driving system comprises: a driving motor (1), a transmission (40) and a hydraulic system (50). The transmission (40) may include an input shaft (2), an output shaft (9), a first transmission unit (B1), a first clutch (6), a second transmission unit (B2) and a second clutch (3).
(FR) La présente invention concerne un système d'entraînement d'un véhicule électrique et un véhicule électrique le comprenant. Selon l'invention, le système d'entraînement comprend : un moteur d'entraînement (1), une transmission (40) et un système hydraulique (50). La transmission (40) peut comprendre un arbre d'entrée (2), un arbre de sortie (9), une première unité de transmission (B1), un premier embrayage (6), une seconde unité de transmission (B2) et un second embrayage (3).
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