Title:
VALVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/256368
Kind Code:
A1
Abstract:
Provided is a valve device wherein a striking noise when a float valve descends is suppressed, and the float valve is less prone to floating upward. This valve device 10 has a housing 15, a float valve 40, and a float valve support part 50, the float valve support part 50 has a support wall 51, a side wall 53, a first slit 61 formed in the support wall 51, a second slit 63 formed in the side wall 53, and an elastic piece 65 defined by the first slit 61 and the second slit 63, and the elastic piece 65 has a first extended portion 67 extending along the side wall 53, and a second extended portion 69 extending from the first extended portion 67 and capable of contacting a floor surface 40a of the float valve 40.
Inventors:
YAJIMA KAZUKI (JP)
KON TAKUMA (JP)
KON TAKUMA (JP)
Application Number:
PCT/JP2021/022111
Publication Date:
December 23, 2021
Filing Date:
June 10, 2021
Export Citation:
Assignee:
PIOLAX INC (JP)
International Classes:
F16K31/18; B60K15/035; F02M37/00; F16K31/24
Domestic Patent References:
| WO2018168712A1 | 2018-09-20 | |||
| WO2019198596A1 | 2019-10-17 | |||
| WO2020100751A1 | 2020-05-22 |
Foreign References:
| JP2013147134A | 2013-08-01 | |||
| JP2019074022A | 2019-05-16 | |||
| JP2015150935A | 2015-08-24 |
Attorney, Agent or Firm:
SATO & ASSOCIATES (JP)
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