Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2023/167401
Kind Code:
A1
Abstract:
The present invention provides a scroll compressor comprising: a casing forming the exterior; a driving unit installed in the casing and generating driving power; a rotary shaft installed in the driving unit to be rotatable; a compression portion comprising an orbiting scroll installed on the rotary shaft to be capable of orbiting, and a fixed scroll which is coupled to be engaged with the orbiting scroll so as to form a compression chamber between the orbiting scroll and the fixed scroll; and a check valve comprising a valve portion which is arranged so that one side thereof faces the compression chamber and guides suction of a refrigerant when being opened and is closed when the driving of the compressor is stopped so as to prevent the refrigerant from flowing backward, and a valve fixing portion which is installed on the side surface provided in the suction port of the fixed scroll.
Inventors:
PARK SANGBAEK (KR)
JEON NAYOUNG (KR)
KIM CHEOLHWAN (KR)
JEON NAYOUNG (KR)
KIM CHEOLHWAN (KR)
Application Number:
PCT/KR2023/000048
Publication Date:
September 07, 2023
Filing Date:
January 02, 2023
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F04C18/02; F04C23/02; F04C29/00; F04C29/12
Foreign References:
| KR20200054784A | 2020-05-20 | |||
| CN104047848A | 2014-09-17 | |||
| JP2009235917A | 2009-10-15 | |||
| JPH02264177A | 1990-10-26 | |||
| KR0156374B1 | 1999-01-15 |
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
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