Title:
AUTOMATIC TRANSMISSION
Document Type and Number:
Japanese Patent JP2020001588
Kind Code:
A
Abstract:
To provide an automatic transmission which can prevent affection on durability.SOLUTION: There is provided an automatic transmission in which one of front and rear wheels can be driven by a rear motor and the other of the front and rear wheels can be driven by an internal combustion engine, and which changes rotational speed of the internal combustion engine. A control part performs control so that a cut-off part becomes a state capable of supplying an engagement pressure P, Pto a hydraulic servo in an EV travel state and in the case of being less than a set vehicle speed VA, and the cut-off part becomes a state of cutting off supply of the engagement pressure P, Pto the hydraulic servo in the case of being the set vehicle speed VA or more.SELECTED DRAWING: Figure 7
Inventors:
MIZUTANI MASAYUKI
AKAFUJI DAISUKE
MAEDA DAIKI
TAKAMA SHOTA
KUROYABU KAZUNARI
WAKISAKAI TOMOKI
AKAFUJI DAISUKE
MAEDA DAIKI
TAKAMA SHOTA
KUROYABU KAZUNARI
WAKISAKAI TOMOKI
Application Number:
JP2018124004A
Publication Date:
January 09, 2020
Filing Date:
June 29, 2018
Export Citation:
Assignee:
AISIN AW CO
International Classes:
B60W10/10; B60K6/48; B60K6/52; B60K6/547; B60K17/04; B60K17/356; B60L50/16; B60W20/00; F02D29/00; F16H59/44; F16H61/00; F16H61/02; F16H63/50
Attorney, Agent or Firm:
Kazuo Chikajima
Takashi Daejeon
Takashi Daejeon