Title:
LOW-COST ONE-WAY VALVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/179825
Kind Code:
A1
Abstract:
The present invention relates to a low-cost one-way valve device which transports a refrigerant in one direction such as the direction of a condenser and enables preventing the backflow of the refrigerant. The low-cost one-way valve device may comprise: a valve case which has a cylindrical form having an opened lower part, has at least one fluid outlet formed along the outer circumferential surface thereof, and has a fluid inlet, through which fluid enters, formed on the lower part; a valve core for selectively opening/closing the fluid inlet and the fluid outlet; an elastic member for applying elastic restoring force to the valve core in the direction in which the fluid inlet is closed; and an elastic stopping part which is protrudingly formed in the inner direction of the valve case.
Inventors:
PARK JANG SIK (KR)
KANG DONG SOO (KR)
LEE SEONG HO (KR)
MO SANG NAM (KR)
KIM SEONG HWAN (KR)
JEON SEUNG MIN (KR)
KANG DONG SOO (KR)
LEE SEONG HO (KR)
MO SANG NAM (KR)
KIM SEONG HWAN (KR)
JEON SEUNG MIN (KR)
Application Number:
PCT/KR2017/002886
Publication Date:
October 19, 2017
Filing Date:
March 17, 2017
Export Citation:
Assignee:
DONG IL MACHINERY CO LTD (KR)
International Classes:
F16K15/02; B60H1/32; F16K27/02
Foreign References:
| JP2014238144A | 2014-12-18 | |||
| KR20140096809A | 2014-08-06 | |||
| KR101106498B1 | 2012-01-20 | |||
| US4842015A | 1989-06-27 | |||
| KR20120133206A | 2012-12-10 |
Attorney, Agent or Firm:
KIM, Han et al. (KR)
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