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Patent Searching and Data


Title:
CONTROL DEVICE OF VEHICLE
Document Type and Number:
Japanese Patent JP2017110773
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a control device of a vehicle capable of reducing discomfort such as delay in gear change caused by time lag in reduction of input torque by fuel cut in continuous up-shifts.SOLUTION: When up-shifts are continuously executed, a controller 9 measures a first inertia phase interval time Tn-1 from the start of an inertia phase in a prescribed first up-shift to the start of an inertia phase in a second up-shift following the first up-shift, estimates a second inertia phase interval time Tn as an interval between the inertia phases in the up-shifts on and after the second up-shift, and quickens engagement of an engagement device to be engaged in an up-shift following the second up-shift, when the second inertia phase interval time Tn is determined to be the first inertia phase interval time Tn-1 or more.SELECTED DRAWING: Figure 1

Inventors:
YOKOTA ATSUHIKO
Application Number:
JP2015247076A
Publication Date:
June 22, 2017
Filing Date:
December 18, 2015
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
F16H61/08
Attorney, Agent or Firm:
Watanabe strong