Title:
COILED WAVE SPRING
Document Type and Number:
WIPO Patent Application WO/2018/230483
Kind Code:
A1
Abstract:
A coiled wave spring that has, on a multistage wound part that comprises a helically wound wire rod, a plurality of valley parts and a plurality of peak parts that alternate in an oscillating manner in the axial line direction. The valley parts of preceding stages and the peak parts of the stages immediately thereafter face such that said valley parts and peak parts can contact each other, and, where the valley parts and the peak parts face, the valley parts and the peak parts comprise engagement parts that protrude to one side in the axial line direction and can engage each other.
Inventors:
TERASHIMA KOUJI (JP)
Application Number:
PCT/JP2018/022150
Publication Date:
December 20, 2018
Filing Date:
June 11, 2018
Export Citation:
Assignee:
ISUZU MOTORS LTD (JP)
International Classes:
F16F1/06; B21F35/00; F16D13/71
Foreign References:
| JPH0567836U | 1993-09-10 | |||
| JP2007321832A | 2007-12-13 | |||
| JP2002276706A | 2002-09-25 | |||
| JPH09229118A | 1997-09-02 | |||
| JP2002242969A | 2002-08-28 | |||
| JP2015043728A | 2015-03-12 |
Attorney, Agent or Firm:
HIBIYA Yukihiko et al. (JP)
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