Title:
CUSHIONING STOPPER
Document Type and Number:
Japanese Patent JP2019035504
Kind Code:
A
Abstract:
To provide a cushioning damper having impact absorption means using a plate spring in addition to a rubbery elastic body, and capable of regulating or increasing an energy absorption characteristic.SOLUTION: A cushioning stopper comprises: a rubbery elastic body 11 which is formed into a cylindrical shape, attached to an attachment space which is surrounded by an end face part 52 of a movable member 51, an end face part 62 of a stationary member 61 opposing the end face part 52, and an external peripheral wall part 63 at three sides, and sets a clearance cbetween the external peripheral wall part 63 and itself in a radial direction; a metal fitting 31 which is attached to the rubbery elastic body 11, and contacts with the end face part 52 of the movable member 51 or the end face part 62 of the stationary member 61; and a plate spring 32 which is arranged at the metal fitting 31, and elastically deformable to a movable direction of the movable member 51. A spring force of the plate spring 32 is set larger than a spring force of the rubbery elastic body 11.SELECTED DRAWING: Figure 1
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Inventors:
TAKAHASHI HIROYUKI
HIRATSUKA MASASHI
HIRATSUKA MASASHI
Application Number:
JP2018142296A
Publication Date:
March 07, 2019
Filing Date:
July 30, 2018
Export Citation:
Assignee:
NOK CORP
International Classes:
F16F7/00; F16F3/12
Domestic Patent References:
| JPH11222140A | 1999-08-17 | |||
| JP2008255975A | 2008-10-23 | |||
| JPH022544U | 1990-01-09 |
Foreign References:
| US2339549A | 1944-01-18 | |||
| DE102007012655A1 | 2008-07-17 |
Attorney, Agent or Firm:
Kiriyama Dai
Yoichi Nomoto
Yoichi Nomoto