Title:
流量可変バルブ機構および過給機
Document Type and Number:
Japanese Patent JP7255720
Kind Code:
B2
Abstract:
A variable flow rate valve mechanism includes a valve including a valve body and a valve shaft projecting from the valve body, a lock member fixed to the valve shaft at a position axially spaced from the valve body, an attachment member disposed between the valve body and the lock member and holding the valve together with the lock member, and a spring washer disposed between the lock member and the attachment member or between the attachment member and the valve body, and contacting the lock member or the valve body and the attachment member to impart an elastic force to the attachment member. A first member or a second member has an inner face, the inner face facing radially inward and facing an outer peripheral portion of the spring washer.
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Inventors:
Xu Jaemin
Application Number:
JP2022022952A
Publication Date:
April 11, 2023
Filing Date:
February 17, 2022
Export Citation:
Assignee:
Ihi Co., Ltd.
International Classes:
F02B37/18; F01D17/12; F01D25/00; F02B39/16; F02C6/12; F16B43/00; F16K1/32
Domestic Patent References:
| JP2018132003A | ||||
| JP2015166621A | ||||
| JP2012527575A | ||||
| JP8114154A | ||||
| JP56000954U | ||||
| JP52166007U | ||||
| JP2014105843A | ||||
| JP2017072195A | ||||
| JP63009426U |
Foreign References:
| WO2017125240A1 | ||||
| US20120317975 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Hideki Komatsu
Yoshiki Kuroki
Hideki Komatsu