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Patent Searching and Data


Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2017/188558
Kind Code:
A1
Abstract:
A scroll compressor according to the present invention comprises: a casing including oil provided in a lower space therein; a driving motor provided so as to be spaced at a predetermined gap from an upper end of the casing such that an upper space is formed inside the casing; a rotary shaft coupled to a rotor of the driving motor, and having an oil supply path provided so as to guide, to an upper side thereof, the oil contained in the casing; a frame provided at a lower side of the driving motor; a fixed scroll provided at a lower side of the frame, and having a fixed wrap; an orbiting scroll provided between the frame and the fixed scroll, having an orbiting warp engaged with the fixed wrap so as to form a compression chamber, and having a rotary shaft coupling part such that the rotary shaft passes therethrough and is coupled thereto; and an oil recovery unit comprising an oil separation part provided in the upper space of the casing, and an oil guide part of which one end communicates with the oil separation part and the other end communicates with a lower space of the fixed scroll.

Inventors:
KIM TAEKYOUNG (KR)
LEE KANGWOOK (KR)
KIM CHEOLHWAN (KR)
LEE BYEONGCHUL (KR)
Application Number:
KR2017/000277
Publication Date:
November 02, 2017
Filing Date:
January 09, 2017
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F04C18/02; B01D17/02; F04C29/02
Foreign References:
KR20160017993A2016-02-17
US20080170957A12008-07-17
KR20120109088A2012-10-08
JP2012211548A2012-11-01
KR101130465B12012-03-27
Other References:
See also references of EP 3450762A4
Attorney, Agent or Firm:
PARK, JANG-WON (KR)
박장원 (KR)
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