Title:
VALVE DEVICE AND METHOD FOR MANUFACTURING VALVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/205826
Kind Code:
A1
Abstract:
A valve device 100 comprises: an insertion hole 181 formed in an attachment plate 180 having a rotating shaft; a valve 190 having formed therein a shaft part 193 inserted through the insertion hole 181; a large-diameter part 193a of the shaft part 193, at least part of the large-diameter part 193a being positioned in the insertion hole 181; a small-diameter part 193b of the shaft part 193, the small-diameter part 193b being smaller in diameter than the large-diameter part 193a; a stepped surface 193c of the shaft part 193, the stepped surface 193c being formed between the large-diameter part 193a and the small-diameter part 193b; and a position-regulating member 195 provided to the small-diameter part 193b and attached at a position in the small-diameter part 193b that is separated from the stepped surface 193c along the center axis of the shaft part 193.
Inventors:
BYON JINHEE (JP)
Application Number:
PCT/JP2021/010686
Publication Date:
October 14, 2021
Filing Date:
March 16, 2021
Export Citation:
Assignee:
IHI CORP (JP)
International Classes:
F02B39/00; F02B37/18; F16K1/22
Domestic Patent References:
| WO2019198284A1 | 2019-10-17 |
Foreign References:
| JPS639426U | 1988-01-22 | |||
| JP2017150306A | 2017-08-31 | |||
| JPS5697530U | 1981-08-01 | |||
| JPH11294200A | 1999-10-26 | |||
| JP2013185552A | 2013-09-19 |
Attorney, Agent or Firm:
AOMI PATENT (JP)
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