Title:
VIBRATION ISOLATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/189533
Kind Code:
A1
Abstract:
This vibration isolation device has: a first plate; a first mesh spring on the first plate; a cover on the first mesh spring; a bezel on the cover; a second mesh spring on the bezel; a second plate on the second mesh spring; and a fastening component for fastening the first plate, the cover, the bezel and the second plate to one another. The inner width of the bezel may be greater than the width of the first plate. The vibration isolation device also has a third mesh spring between the bezel and the cover, and the bezel may surround the shaft part of the fastening component and the third mesh spring, and have a leg which extends downward from the floor surface.
Inventors:
HARADA TAKAFUMI (JP)
KUMAGAI KAZUHIRO (JP)
KUMAGAI KAZUHIRO (JP)
Application Number:
PCT/JP2023/009828
Publication Date:
October 05, 2023
Filing Date:
March 14, 2023
Export Citation:
Assignee:
NHK SPRING CO LTD (JP)
International Classes:
F16F1/362; F16F15/06
Foreign References:
| JP2017145911A | 2017-08-24 | |||
| GB715796A | 1954-09-22 | |||
| JP2018071602A | 2018-05-10 | |||
| JPS4913580A | 1974-02-06 | |||
| EP2980437A1 | 2016-02-03 | |||
| FR1158898A | 1958-06-20 |
Attorney, Agent or Firm:
TAKAHASHI, HAYASHI AND PARTNER PATENT ATTORNEYS, INC. (JP)
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