Title:
VARIABLE FLOW RATE VALVE MECHANISM AND SUPERCHARGER
Document Type and Number:
WIPO Patent Application WO/2020/008697
Kind Code:
A1
Abstract:
A variable flow rate valve mechanism comprises: a valve that includes a valve body and a valve shaft protruding from the valve body; a fixing member that is fixed to the valve shaft at a position away from the valve body in the axial direction; an installing member that is provided between the valve body and the fixing member and, with the fixing member, retains the valve; and a spring washer that is provided between the fixing member and the installing member or the installing member and the valve body and that provides elasticity for the installing member in contact with the fixing member or valve body and the installing member. A first member or a second member has an inner surface formed to face radially inward and face the outer circumferential section of the spring washer.
Inventors:
HUH JAEMIN (JP)
Application Number:
PCT/JP2019/016193
Publication Date:
January 09, 2020
Filing Date:
April 15, 2019
Export Citation:
Assignee:
IHI CORP (JP)
International Classes:
F02B37/18; F16B39/24; F16B43/00
Domestic Patent References:
| WO2017157769A1 | 2017-09-21 | |||
| WO2013133376A1 | 2013-09-12 |
Foreign References:
| JPS639426U | 1988-01-22 | |||
| JP2014105843A | 2014-06-09 | |||
| US20160341112A1 | 2016-11-24 | |||
| US20160348574A1 | 2016-12-01 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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