Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2022/177176
Kind Code:
A1
Abstract:
The present invention provides a scroll compressor characterized by: an orbiting scroll that performs an orbiting motion; a fixed scroll that is coupled to the orbiting scroll so as to form a compression chamber; and a main frame which rotatably supports the orbiting scroll at an opposite side of the fixed scroll with the orbiting scroll interposed therebetween, and which is supportably connected to the fixed scroll, wherein the fixed scroll is provided with a back pressure hole formed between a first back pressure chamber in which gas discharged from the compression chamber is received, and the compression chamber, wherein the back pressure hole can communicate with the first back pressure chamber and the compression chamber on the basis of a predetermined pressure ratio of the compression chamber.
Inventors:
MOON JEHYEON (KR)
YOO BYUNGKIL (KR)
YOO BYUNGKIL (KR)
Application Number:
PCT/KR2022/000902
Publication Date:
August 25, 2022
Filing Date:
January 18, 2022
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F04C18/02; F04C29/12
Foreign References:
| JP6722877B2 | 2020-07-15 | |||
| KR101474460B1 | 2014-12-19 | |||
| JP2018119505A | 2018-08-02 | |||
| KR20180072302A | 2018-06-29 | |||
| JP6302813B2 | 2018-03-28 |
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
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