Title:
液圧ダンパ
Document Type and Number:
Japanese Patent JP7259245
Kind Code:
B2
Abstract:
To provide a liquid pressure damper capable of securing easily flow of a liquid in a liquid pressure chamber even a bladder is detached from a core.SOLUTION: A liquid pressure damper comprises for example: a core comprising a base and a first outer peripheral surface; and a bladder composed of an elastic member and comprising an inner peripheral surface for covering the first outer peripheral surface in a state of sealing a gas between the same and the first outer peripheral surface, a second outer peripheral surface to which a liquid pressure acts, and a first end part which is a part of the second outer peripheral surface and an end part in a first direction. A facing surface facing the first end part on an inner surface for forming a liquid pressure chamber for storing the bladder, comprises a first opening of a first path communicated to the liquid pressure chamber, and the inner surface comprises a second opening of a second path different from the first path communicated to the liquid pressure chamber. At least one of the first end part and the facing surface comprises a salient or a recess for forming at least a part of a liquid path between the first opening and the second opening between the first end part and the facing surface when the bladder is detached from the core and the first end part and the facing surface contact each other.SELECTED DRAWING: Figure 4
Inventors:
Teruyuki Yoshioka
Application Number:
JP2018183618A
Publication Date:
April 18, 2023
Filing Date:
September 28, 2018
Export Citation:
Assignee:
Advics Co., Ltd.
International Classes:
B60T15/36; B60T8/00; B60T17/18; F15B1/10
Domestic Patent References:
| JP11508854A | ||||
| JP9132126A | ||||
| JP2015222109A | ||||
| JP8216853A | ||||
| JP61175601U |
Foreign References:
| WO2018097235A1 | ||||
| DE102014224828A1 |
Attorney, Agent or Firm:
Sakai International Patent Office