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Title:
SPRING WASHER, VARIABLE FLOW RATE VALVE MECHANISM, AND TURBOCHARGER
Document Type and Number:
WIPO Patent Application WO/2019/198284
Kind Code:
A1
Abstract:
This spring washer is formed in an annular shape about an axis, and comprises: a support section including a seating surface formed along a plane perpendicular to the axis, and an open surface on a side opposite the seating surface; a deformation section connected to a radial end section or a circumferential end section of the support section and extending so as to be inclined with respect to the plane; and a protruding section provided to at least one of the support section and the deformation section, and protruding in the thickness direction of the support section or the deformation section.

Inventors:
KATOU Takehiko (1-1Toyosu 3-chome, Koto-k, Tokyo 10, 〒1358710, JP)
BYON Jinhee (1-1Toyosu 3-chome, Koto-k, Tokyo 10, 〒1358710, JP)
Application Number:
JP2019/000533
Publication Date:
October 17, 2019
Filing Date:
January 10, 2019
Export Citation:
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Assignee:
IHI CORPORATION (1-1Toyosu 3-chome, Koto-ku Tokyo, 10, 〒1358710, JP)
International Classes:
F16B39/24; F02B37/18; F16B43/00; F16F1/32
Foreign References:
JP2013253676A2013-12-19
JP2015197068A2015-11-09
JPS59113510U1984-07-31
JP2014218945A2014-11-20
JP2018031310A2018-03-01
JP2015166621A2015-09-24
JP2014101958A2014-06-05
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (SOEI PATENT AND LAW FIRM, Marunouchi MY PLAZA 9th fl. 1-1, Marunouchi 2-chome, Chiyoda-k, Tokyo 05, 〒1000005, JP)
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