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Title:
車両用動力伝達装置のロックアップ制御装置
Document Type and Number:
Japanese Patent JP7238833
Kind Code:
B2
Abstract:
Provided is a lockup control device and a lockup control method for a vehicle power transmission device (16) provided with a fluid transmission device (20) including a lockup clutch. The lockup clutch is controlled to perform slip-engagement such that a differential rotation between an input-side rotating member and an output-side rotating member of the fluid transmission device (20) is a target differential rotation set in advance, and the target differential rotation is corrected based on transition of a heat accumulation amount applied to friction members of the lockup clutch.

Inventors:
Ken Imamura
Application Number:
JP2020029904A
Publication Date:
March 14, 2023
Filing Date:
February 25, 2020
Export Citation:
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Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
F16H61/14; F16H59/50
Domestic Patent References:
JP2017211027A
JP2011231787A
Attorney, Agent or Firm:
Haruyuki Ikeda
Kojiro Ikeda