Title:
VALVE APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/054843
Kind Code:
A1
Abstract:
A valve apparatus is disclosed. The valve apparatus according to an idea of the present invention comprises: a case which is open at the bottom thereof and within which an accommodation space is provided; a base plate which covers the open bottom of the case; a refrigerant inlet pipe which is connected to the base plate and provided to introduce a refrigerant into the accommodation space; an inlet and outlet pipe which is connected to the base plate so as to allow the refrigerant to flow in and out therethrough; a boss which includes a refrigerant inlet and outlet hole formed at a first position spaced apart from the center to communicate with the inlet and outlet pipe, and an extension groove connected to the refrigerant inlet and outlet hole and extending radially outward from the first position to a second position; and a pad which is rotatably provided at one side of the boss to close the refrigerant inlet and outlet hole and open the extension groove, and includes an open cavity.
Inventors:
MIN SEULKI (KR)
SEO KOOKJEONG (KR)
JEONG HEEMOON (KR)
LEE INSUB (KR)
SEO KOOKJEONG (KR)
JEONG HEEMOON (KR)
LEE INSUB (KR)
Application Number:
PCT/KR2022/008765
Publication Date:
April 06, 2023
Filing Date:
June 21, 2022
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
F25B41/20; F16K11/10; F16K31/53; F25B41/375; F25B47/00; F25D21/04
Foreign References:
| KR101622727B1 | 2016-05-19 | |||
| KR101853696B1 | 2018-05-02 | |||
| JP2003065449A | 2003-03-05 | |||
| JP2001153494A | 2001-06-08 | |||
| JPH05302777A | 1993-11-16 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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