Title:
CHECK VALVE
Document Type and Number:
WIPO Patent Application WO/2023/177178
Kind Code:
A1
Abstract:
A check valve is disclosed. The check valve according to the present embodiment may comprise: a sheet that is press-fitted into the inner diameter of a bore; a filter which is seated on the upper side of the sheet and through which a fluid passes; a plunger disposed below the sheet to open and close the sheet; a seal installed to surround the plunger; a spring which provides a restoring force to the plunger; and a housing which is assembled to the sheet and guides the vertical movement of the plunger.
Inventors:
KANG KIWON (KR)
Application Number:
PCT/KR2023/003385
Publication Date:
September 21, 2023
Filing Date:
March 14, 2023
Export Citation:
Assignee:
HL MANDO CORP (KR)
International Classes:
B60T15/36; B60T13/14; F16K15/02; F16K27/02
Domestic Patent References:
| WO2021032330A1 | 2021-02-25 |
Foreign References:
| JP2011207480A | 2011-10-20 | |||
| KR20180127702A | 2018-11-30 | |||
| JPH08109975A | 1996-04-30 | |||
| KR20210016029A | 2021-02-10 |
Attorney, Agent or Firm:
SCL IP LAW FIRM (KR)
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