公开(公告)号：US20180128344A1

公开(公告)日：2018-05-10

申请号：US15569762

申请日：2016-04-28

Applicant: YAMASHITA RUBBER CO., LTD.

Inventor： Hirokazu KADOWAKI

IPC: F16F13/10 ,  B60K5/12

CPC classification number: F16F13/105 ,  B60K5/12 ,  B60K5/1208 ,  F16F2230/0005 ,  F16F2230/38

Abstract: The present invention provides a liquid-sealed vibration-damping device capable of improving damping performance while preventing increase in size and weight thereof, the liquid-sealed vibration-damping device including: a first attachment member; a second attachment member; an insulator; a vibration-damping unit having a partition member; and a housing space provided in the second attachment member and housing the vibration-damping unit, wherein the second attachment member includes an outer tubular part and a fixing part protruding from the outer tubular part; and a portion of the housing space extends to the fixing part.

公开(公告)号：US20170089420A1

公开(公告)日：2017-03-30

申请号：US15279106

申请日：2016-09-28

Applicant: YAMASHITA RUBBER CO., LTD.

Inventor： Hirokazu KADOWAKI ,  Koichi MATSUMOTO

IPC: F16F13/10 ,  B60K5/12

CPC classification number: B60K5/1208 ,  F16F13/106

Abstract: An object of the present invention is to provide a liquid-charged antivibration device for reducing amplitude dependency. Provided is a liquid-charged antivibration device including: a liquid chamber in which operating liquid is charged; and a partitioning member which partitions the liquid chamber into a main liquid chamber and a sub liquid chamber.