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Patent Searching and Data


Title:
車両の制御装置
Document Type and Number:
Japanese Patent JP6551380
Kind Code:
B2
Abstract:
A vehicle control apparatus (80; 122) includes: a transmission shifting control portion (82) configured to implement a shifting action of a step-variable transmission (20; 110), by controlling a releasing action of a releasing coupling device (C, B) and an engaging action of an engaging coupling device (C, B); a torque control portion (86) configured to implement a feedback control to control an input torque (Tm, Ti) inputted to the step-variable transmission (20; 110) during the shifting action of the step-variable transmission (20; 110), such that a value (dÉm/dt) representing a state of a rotary motion of an input rotary member (30; 124) of the step-variable transmission (20; 110) coincides with a target value that is dependent on a degree (Rpro) of progress of the shifting action; and a backup control portion (90) configured to inhibit the feedback control, when it is determined that the drive wheels (28; 116) are slipped during the shifting action, and to compensate a transmitted torque (Tcb) to be transmitted through an initiative coupling device (C, B), such that the shifting action is facilitated by compensation of the transmitted torque (Tcb).

Inventors:
Hirohide Kobayashi
Masato Yoshikawa
Baba Masayuki
Takeshi Kitahata
Application Number:
JP2016244789A
Publication Date:
July 31, 2019
Filing Date:
December 16, 2016
Export Citation:
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Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
B60W10/10; B60K6/445; B60K6/48; B60K6/547; B60L15/20; B60L50/16; B60W20/30; F16H59/42; F16H59/50; F16H61/02; F16H61/68; F16H63/50
Domestic Patent References:
JP2014223888A
JP2012030626A
JP2010126094A
JP60184753A
JP9257122A
JP2011088492A
JP2010215040A
Attorney, Agent or Firm:
Haruyuki Ikeda
Kojiro Ikeda