公开(公告)号：US20170184160A1

公开(公告)日：2017-06-29

申请号：US15304832

申请日：2015-04-16

Applicant: ISUZU MOTORS LIMITED

Inventor： Yasushi YAMAMOTO ,  Koji TERASHIMA ,  Shou OZAKI ,  Taku HONDA ,  Toshitaka MINBU ,  Yusuke TAKAHASHI ,  Tomoaki SHIMOZAWA ,  Nobuyuki IWAO

IPC: F16D48/02 ,  F16D25/10 ,  F16D21/06 ,  F16D25/0638

CPC classification number: F16D48/0206 ,  F16D21/06 ,  F16D25/0638 ,  F16D25/10 ,  F16D25/14 ,  F16D2021/0653 ,  F16D2021/0661 ,  F16D2048/0275 ,  F16D2500/5104

Abstract: A dual clutch device includes a first piston applying a first clutch by a hydraulic pressure supplied into a first hydraulic pressure chamber and releasing the first clutch by a first spring, a second piston applying a second clutch by a hydraulic pressure supplied into a second hydraulic pressure chamber and releasing the second clutch by a second spring, a first supply line supplying a hydraulic pressure into the first hydraulic pressure chamber and a second hydraulic pressure canceling chamber, a second supply line supplying a hydraulic pressure into the second hydraulic pressure chamber and a first hydraulic pressure canceling chamber, a first valve allowing or cutting the supply of hydraulic pressure into the first hydraulic pressure chamber and the second hydraulic pressure canceling chamber, and a second valve allowing or cutting the supply of hydraulic pressure into the second hydraulic pressure chamber and the first hydraulic pressure canceling chamber.