Title:
VIBRATION ISOLATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/276191
Kind Code:
A1
Abstract:
The present invention pertains to a vibration isolation device (1) comprising: a first vibration isolation rubber cylinder (11) that links a vibration generating part and a vibration receiving part together in a first direction; a second vibration isolation rubber cylinder (12) that, together with the first vibration isolation rubber cylinder (11), sandwiches one member of either the vibration generating part or the vibration receiving part in the first direction; and a support member (13) that, together with said one member, sandwiches the second vibration isolation rubber cylinder (12) in the first direction. The first vibration isolation rubber cylinder (11) and the second vibration isolation rubber cylinder (12) are provided in positions in which respective central axis lines (O) extend in the first direction. Circumferential grooves (15) are separately formed in the outer circumferential surface and the inner circumferential surface of at least one of the first vibration isolation rubber cylinder (11) and the second vibration isolation rubber cylinder (12).
Inventors:
YOSHIKAWA MAO (JP)
SATOU SHUNJI (JP)
SATOU SHUNJI (JP)
Application Number:
PCT/JP2021/043577
Publication Date:
January 05, 2023
Filing Date:
November 29, 2021
Export Citation:
Assignee:
PROSPIRA CORP (JP)
International Classes:
F16F1/36; F16F15/08
Foreign References:
| JP2004150596A | 2004-05-27 | |||
| JP2003335261A | 2003-11-25 | |||
| JP2020190268A | 2020-11-26 | |||
| JP2021107982A | 2021-07-29 |
Attorney, Agent or Firm:
SUGIMURA, Kenji et al. (JP)
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