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Patent Searching and Data


Title:
DISC SPRING
Document Type and Number:
Japanese Patent JP2016223585
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a disc spring that can be greatly improved in durability while making good use of the advantage that a large load can be received in a narrow space (short height) that the disk spring has.SOLUTION: A disk spring 1 has a hole 10 formed in a center part, and comprises an annular inclined surface 11 which faces inward and an inclined surface 12 which faces outwardly. The inclined surface 11 which faces inward is formed into a convex curved surface and the inclined surface 12 which faces outward is formed into a concave curved surface in a cross section passing a center line L.SELECTED DRAWING: Figure 1

Inventors:
IZEKI TSUNEAKI
Application Number:
JP2015112358A
Publication Date:
December 28, 2016
Filing Date:
June 02, 2015
Export Citation:
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Assignee:
HEIWA HATSUJYO IND CO LTD
International Classes:
F16F1/32; F16F3/10
Domestic Patent References:
JPH09329155A1997-12-22
Foreign References:
WO2015194196A12015-12-23
Attorney, Agent or Firm:
Osamu Mori