Title:
Vibration control equipment
Document Type and Number:
Japanese Patent JP6088286
Kind Code:
B2
Abstract:
An anti-vibration device includes: an inner cylinder (11) connected to one of a vibration generating portion and a vibration receiving portion; an outer cylinder (12) connected to the other one of the vibration generating portion and the vibration receiving portion; an intermediate cylinder (13) pressed in an inner periphery of the outer cylinder (12); a main elastic body (14) connecting the inner cylinder (11) and the intermediate cylinder (13); and a stopper elastic body (15, 16) independent of the main elastic body (14), the stopper elastic body (15, 16) being fixed to the intermediate cylinder (13) and facing, in a direction orthogonal to an axial direction of the inner cylinder, the inner cylinder (11) with at least a cavity (17, 18) in between, the cavity (17, 18) being formed through the main elastic body (14) in the inner cylinder axial direction, wherein the stopper elastic body (15, 16) has an axial stopper portion (15a, 15b) that protrudes beyond the intermediate cylinder (13) and the outer cylinder (12) in the inner cylinder axial direction.
Inventors:
Sugimoto Yudai
Application Number:
JP2013034799A
Publication Date:
March 01, 2017
Filing Date:
February 25, 2013
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
F16F1/387; B60K5/12; F16F15/08
Domestic Patent References:
| JP2001295886A | ||||
| JP2001280386A | ||||
| JP2005188575A | ||||
| JP60043742U | ||||
| JP2002317843A | ||||
| JP2005256989A | ||||
| JP8177917A | ||||
| JP2003206977A |
Foreign References:
| WO2005018904A1 | ||||
| US5899431 |
Attorney, Agent or Firm:
Kenji Sugimura
Osamu Suzuki
Akiyoshi
Osamu Suzuki
Akiyoshi