Title:
COIL SPRING DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/095970
Kind Code:
A1
Abstract:
This coil spring device includes a main body spring in which a wire extends vertically in a spiral shape around a coil axis, and an insulator made of rubber or elastomer that supports the lower end of the main body spring from below the main body spring, wherein a support groove which extends around the coil axis and into which the lower end of the main body spring is inserted is provided in the insulator, a support plate made of plastic or metal is fixed to the inner surface of the support groove, and the lower end of the main body spring is bonded to the support plate.
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Inventors:
SHIGEMATSU RYOHEI (JP)
SUWA TAISUKE (JP)
KOBAYAKAWA JUN (JP)
SHIBATA YUICHI (JP)
SUGITANI TOMOYA (JP)
SUWA TAISUKE (JP)
KOBAYAKAWA JUN (JP)
SHIBATA YUICHI (JP)
SUGITANI TOMOYA (JP)
Application Number:
PCT/JP2023/039129
Publication Date:
May 10, 2024
Filing Date:
October 30, 2023
Export Citation:
Assignee:
NHK SPRING CO LTD (JP)
International Classes:
F16F1/12
Domestic Patent References:
| WO2020040292A1 | 2020-02-27 | |||
| WO2019167780A1 | 2019-09-06 |
Foreign References:
| JP2019502874A | 2019-01-31 |
Attorney, Agent or Firm:
TAZAKI Akira et al. (JP)
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