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Title:
CONTROL DEVICE OF TRANSMISSION
Document Type and Number:
Japanese Patent JP2018173152
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a control device of a transmission capable of suppressing switching of a first mode and a second mode in a state that a change gear ratio in the first mode and a change gear ratio in the second mode deviate from each other.SOLUTION: Switching of a belt mode and a split mode is performed by changeover of two clutches, and a belt change gear ratio as a change gear ratio of a continuously variable transmission mechanism is changed to a split change gear ratio in switching the mode. A double clutch control is executed (time T2) in accordance with agreement of the belt change gear ratio with the split change gear ratio, a hydraulic pressure of a clutch at an engagement side is increased while keeping a hydraulic pressure of a clutch at a release side, and the clutch at the engagement side is engaged.SELECTED DRAWING: Figure 6

Inventors:
YASUE HIDEKI
KISHI DAISUKE
NAKAJIMA MASAMI
YAMAMOTO JUNICHI
MIYAJI HIROSHI
Application Number:
JP2017073308A
Publication Date:
November 08, 2018
Filing Date:
March 31, 2017
Export Citation:
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Assignee:
DAIHATSU MOTOR CO LTD
International Classes:
F16H61/04; F16H37/02; F16H59/68; F16H61/08; F16H63/46
Domestic Patent References:
JP2002139140A2002-05-17
JP2002211278A2002-07-31
Attorney, Agent or Firm:
皆川 祐一



 
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