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Patent Searching and Data


Title:
A control device of a hybrid vehicle
Document Type and Number:
Japanese Patent JP6194735
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a hybrid-vehicular control apparatus capable of improving durability of a first clutch disposed between an engine and a motor.SOLUTION: A control apparatus, for use in a hybrid vehicle including an engine 2, a first clutch 3 and motor 4, includes: a present CL1 temperature estimation part 110 for calculating a present first clutch estimation temperature sTcl 1; a start-time CL1 temperature rise estimation part 120 for estimating an engagement-time first clutch estimation temperature Tcl1 when changing from disengagement to engagement at the present temperature; and a clutch temperature rise avoidance part 100 for executing, in a case where the engagement-time first clutch estimation temperature Tcl1 estimated by the present CL1 temperature estimation part 110 exceeds an engagement-time upper-limit temperature Tlim, clutch temperature rise avoidance processing for avoiding a temperature of the first clutch 3 exceeding the engagement-time upper-limit temperature Tlim by regulating mode switching accompanied by engagement of the first clutch 3.

Inventors:
Ryosuke Ito
Soichi Orita
Application Number:
JP2013210734A
Publication Date:
September 13, 2017
Filing Date:
October 08, 2013
Export Citation:
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Assignee:
Nissan Motor Co., Ltd
International Classes:
B60W10/00; B60K6/48; B60K6/543; B60W10/06; B60W20/00
Domestic Patent References:
JP2014091520A
JP2010083426A
Attorney, Agent or Firm:
Cleo International Law & Patent Office
Tamio Nishiwaki
Nishiwaki Reishi