CARBON/CARBON COMPOSITE SPRING ELEMENT AND MANUFACTURING METHOD THEREFOR

Title:

CARBON/CARBON COMPOSITE SPRING ELEMENT AND MANUFACTURING METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2018/225614

Kind Code:

A1

Abstract:

[Problem] To provide a spring element that can be used repeatedly even in a high-temperature environment exceeding 1000°C, has high torsional rigidity that enables a large load to be supported, and can be used as a spring washer. [Solution] This spiral annular-shaped spring element is configured so as to comprise a two-dimensional carbon/carbon composite material having a stacked layer configuration in which layers are stacked in the center axis direction of the spring element.

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Inventors:

TACHIBANA MASAHARU (JP)
KAMEZAKI AKIO (JP)
MATSUMURA WATARU (JP)

Application Number:

PCT/JP2018/020929

Publication Date:

December 13, 2018

Filing Date:

May 31, 2018

Export Citation:

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Assignee:

CFC DESIGN INC (JP)

International Classes:

F16F1/06; D04H1/4242; F16B39/24; F16B43/00

Domestic Patent References:

WO2015064733A1

2015-05-07

Foreign References:

JPH06264947A	1994-09-20
JPH0842550A	1996-02-13
JP2016222482A	2016-12-28
JP2014105148A	2014-06-09

Attorney, Agent or Firm:

SUGIYAMA Naoto et al. (JP)

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