Title:
BUSHING SEAL
Document Type and Number:
WIPO Patent Application WO/2020/129896
Kind Code:
A1
Abstract:
A bushing seal (1) comprises an outer bush (11) attached to one of a vibration-generating part and a vibration-receiving part, an inner bush (12) attached to the other, and an elastic body (14) linking the outer bush and the inner bush, and has disposed therein, on the inside of the outer bush, a liquid chamber (15) and an orifice passage (16), wherein a stopper protrusion (17) is provided to the liquid chamber (15), a sliding member (27) is disposed on the inner circumferential surface of the outer bush, and the static friction coefficient between the sliding member (27) and stopper protrusion (17) is greater than the static friction coefficient between the sliding member (27) and the outer bush (11).
Inventors:
OTSU KAZUTAKA (JP)
Application Number:
PCT/JP2019/049163
Publication Date:
June 25, 2020
Filing Date:
December 16, 2019
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
F16F13/10; F16F13/14; B60K5/12
Foreign References:
| JP2005517872A | 2005-06-16 | |||
| JPH1138853A | 1999-02-12 | |||
| JP2007162907A | 2007-06-28 |
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
Download PDF: