Title:
COILED WAVE SPRING
Document Type and Number:
WIPO Patent Application WO/2018/230491
Kind Code:
A1
Abstract:
A coiled wave spring having multiple alternating valley parts and crest parts with an amplitude along an axial direction in a coiled section of multiple layers constituted by a wire material wound in a spiral shape, wherein the multiple valley parts and crest parts oppose each other such that the valley parts of a preceding layer and the crest parts of a subsequent layer are capable of contacting each other, and the valley parts and crest parts at the region where they oppose each other are provided with a resistance section having a greater friction coefficient than at other regions.
Inventors:
MATSUSHITA MAYA (JP)
Application Number:
PCT/JP2018/022193
Publication Date:
December 20, 2018
Filing Date:
June 11, 2018
Export Citation:
Assignee:
ISUZU MOTORS LTD (JP)
International Classes:
F16F1/06; F16F1/12
Domestic Patent References:
| WO2011152025A1 | 2011-12-08 |
Foreign References:
| JPH0567836U | 1993-09-10 | |||
| JP2002276706A | 2002-09-25 | |||
| JP2007270934A | 2007-10-18 | |||
| JP2004245313A | 2004-09-02 | |||
| JP2007321832A | 2007-12-13 | |||
| JP2015043728A | 2015-03-12 |
Attorney, Agent or Firm:
HIBIYA Yukihiko et al. (JP)
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