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Patent Searching and Data


Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2024/034741
Kind Code:
A1
Abstract:
A scroll compressor is disclosed. The scroll compressor has back pressure holes which are formed in a non-orbiting scroll and a back pressure chamber assembly, and communicate a compression chamber and a back pressure chamber. In addition, a back pressure valve is provided inside the back pressure hole to change the passage area of the back pressure hole by moving along the longitudinal direction of the back pressure hole due to the pressure difference between the compression chamber and the back pressure chamber. Due to the back pressure valve, pressure pulsation in the back pressure chamber can be improved.

Inventors:
JO CHANGEOL (KR)
KIM JEONGHUN (KR)
HAN NARA (KR)
YUN JUHWAN (KR)
Application Number:
PCT/KR2022/018240
Publication Date:
February 15, 2024
Filing Date:
November 17, 2022
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F04C18/02; F04C29/00; F04C29/12
Foreign References:
KR102381244B12022-03-31
JP2010163976A2010-07-29
KR101989524B12019-06-14
KR20180080007A2018-07-11
JP2008031920A2008-02-14
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
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