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Patent Searching and Data


Title:
CONTROL DEVICE FOR FOUR-WHEEL DRIVE ELECTRIC VEHICLE
Document Type and Number:
WIPO Patent Application WO/2015/052808
Kind Code:
A1
Abstract:
 The purpose of the present invention is to prevent shock from occurring due to the intervention of regenerative control while operating in the four-wheel drive state. The power source has a motor/generator (4), and an electronically controlled coupling (42) is provided on the drive power transmission path leading from the power source to the front and rear wheels. This FF base four-wheel drive hybrid vehicle is provided with a 4WD control unit (85) that outputs to the electronically controlled coupling (42) a transmission torque command value to bring about the four-wheel drive state, in accordance with the vehicle state. The 4WD control unit (85) has a regenerative control intervention-coordinating controller that, when regenerative control by the motor/generator (4) has intervened during the four-wheel drive state, brings the transmission torque of the electronically controlled coupling (42) to zero before initiating regenerative control.

Inventors:
SUGITANI OSAMU
TANAKA KOUTAROU
NAKAMURA KEISHIROU
MYOCHIN TOSHIYUKI
Application Number:
PCT/JP2013/077559
Publication Date:
April 16, 2015
Filing Date:
October 10, 2013
Export Citation:
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Assignee:
NISSAN MOTOR (JP)
International Classes:
B60K17/35
Foreign References:
JP2003327000A2003-11-19
JP2000043696A2000-02-15
JPH10304509A1998-11-13
JP2012105461A2012-05-31
JP2003327000A2003-11-19
Other References:
See also references of EP 3056372A4
Attorney, Agent or Firm:
NISHIWAKI, Tamio (JP)
Tamio Nishiwaki (JP)
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