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Patent Searching and Data


Title:
VEHICLE DRIVE DEVICE
Document Type and Number:
Japanese Patent JP2017022874
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a vehicle drive device which realizes enhancement of turning performance and down-sizing of a vehicle.SOLUTION: When an electric car is turned left, an ECU 30 increases three-phase AC power which is supplied to a first coil 21 of a stator 11 thereby increasing a torque of an outer rotor 12 and increasing rotation frequency of a right wheel 40a. When the electric car is turned right, the ECU 30 controls a first inverter 31 thereby converting induction current, which is generated in the first coil 21 by rotation of the outer rotor 12 with respect to the stator 11, into direct current and supplying the direct current to a battery 33 and charging the battery 33. At this time, a torque of the outer rotor 12 is lowered by a regenerative torque generated in an outer motor 14, whereby rotation frequency of the right wheel 40a is reduced.SELECTED DRAWING: Figure 1

Inventors:
MORI HIDEFUMI
Application Number:
JP2015138472A
Publication Date:
January 26, 2017
Filing Date:
July 10, 2015
Export Citation:
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Assignee:
TOYOTA IND CORP
International Classes:
B60L15/20; H02K7/116; H02K16/02
Attorney, Agent or Firm:
Michiharu Soga
Kajinami order
Masahiro Taguchi
Ichiro Oi
Kazuhiro Mitsunaga
Kanayama Asuka