Title:
COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2019/221426
Kind Code:
A1
Abstract:
The present disclosure relates to a compressor with a refrigerant injection function, which secures an amount of refrigerant in circulation and actively copes with a change in the temperature of exterior air, thereby improving cold weather performance. The compressor includes a plurality of inlets for injecting refrigerant into a compression chamber after the refrigerant is completely sucked in, and provides a structure in which the refrigerant may be injected at different pressures into the compression chamber. An inlet may be branched into two or more inlets and connected to two or more injection holes formed at different positions.
Inventors:
CHOI JUNGSUN (KR)
PARK SANGBAEK (KR)
KIM CHEOLHWAN (KR)
PARK SANGBAEK (KR)
KIM CHEOLHWAN (KR)
Application Number:
PCT/KR2019/005263
Publication Date:
November 21, 2019
Filing Date:
May 02, 2019
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F04C18/02; F04C29/12
Foreign References:
| US20160201669A1 | 2016-07-14 | |||
| KR20140017817A | 2014-02-12 | |||
| JPH09256974A | 1997-09-30 | |||
| KR20150054268A | 2015-05-20 | |||
| US20040035122A1 | 2004-02-26 |
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
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