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Title:
DISC SPRING
Document Type and Number:
WIPO Patent Application WO/2017/010284
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a disc spring (1) having a protruding section (3) with a load characteristic that does not easily vary in comparison to a disc spring (1) without a protruding section (3). This disc spring (1) is provided with: a main body (2) that has a conical ring shape and has, in a radial-direction end section (20), a contact portion (200) which contacts a counter member (92); and a protruding section (3) that protrudes from the radial-direction end section (20), has a plate thickness (t2) less than that of the main body (2), and does not contact the counter member (92). The protruding section (3) is uplifted from the counter member (92). A gap is secured between the protruding section (3) and the counter member (92).

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Inventors:
SATO YUKI (JP)
Application Number:
PCT/JP2016/069212
Publication Date:
January 19, 2017
Filing Date:
June 29, 2016
Export Citation:
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Assignee:
CHUO HATSUJO KK (JP)
International Classes:
F16F1/32; F16D13/52
Foreign References:
JPS3916603Y1
JPH07174171A1995-07-11
JP2001295860A2001-10-26
Attorney, Agent or Firm:
HIGASHIGUCHI Michiaki et al. (JP)
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