公开(公告)号：US10914376B2

公开(公告)日：2021-02-09

申请号：US16310653

申请日：2017-08-10

Applicant: AISIN AW CO., LTD.

Inventor： Keisuke Terada ,  Masaru Katsuya ,  Takao Fukui

IPC: F16H63/30 ,  F16D25/0638 ,  F16D25/12 ,  F16D25/10 ,  F16H57/04 ,  F16H61/00 ,  F16H61/30 ,  F16H3/66

Abstract: An automatic transmission that includes a lubricating oil supply source that supplies lubricating oil; a plurality of friction engagement elements that can attain a plurality of shift speeds according to combinations of the friction engagement elements to be engaged simultaneously; a plurality of hydraulic servos that engage and disengage the plurality of friction engagement elements according to whether an oil pressure is supplied thereto or not; and a rotary shaft that can transmit power.