公开(公告)号：US20140291086A1

公开(公告)日：2014-10-02

申请号：US14012533

申请日：2013-08-28

Applicant: SHOWA CORPORATION

Inventor： Tatsuro SUZUKI ,  Seiryo KONAKAI ,  Mototsugu YAMANAKA ,  Yuichi ENOMOTO ,  Takahiro MIURA ,  Kunio SHIBASAKI

IPC: F16F9/06

CPC classification number: F16F9/062 ,  F16F9/066

Abstract: A hydraulic shock absorbing apparatus includes: an inner tube; and an outer tube that is placed outside the inner tube, in which a space is defined between an outer circumferential surface of the inner tube and an inner circumferential surface of the outer tube, and a protruding portion protruding from the outer circumferential surface of the inner tube toward the outer tube or a protruding portion protruding from the inner circumferential surface of the outer tube toward the inner tube is provided in the space, and the protruding portion is formed over an entire circumference of the outer circumferential surface of the inner tube or the inner circumferential surface of the outer tube, and has a waveform when viewed from a direction crossing the outer circumferential surface or the inner circumferential surface.

Abstract translation: 液压冲击吸收装置包括：内管; 以及外管，其设置在内管的外侧，在内管的外周面和外管的内周面之间形成有空间，并且从内侧的外周面突出的突出部 在该空间中设置有朝向外管的管或从外管的内周面向内管突出的突出部，并且突出部形成在内管的外周面的整周或 外管的内周面，从与外周面或内周面交叉的方向观察时的波形。