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Patent Searching and Data


Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2017/188576
Kind Code:
A1
Abstract:
A scroll compressor according to the present invention comprises: a casing in which oil is contained at a lower part thereof; a driving motor provided in an inner space of the casing; a rotary shaft coupled to a rotor of the driving motor, and having an oil supply passage provided so as to upwardly guide 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; and an orbiting scroll provided between the frame and the fixed scroll, having an orbiting wrap engaged with the fixed wrap so as to form a compression chamber, having a rotary shaft coupling part to which the rotary shaft is penetratively coupled, and having at least one oil dimple provided at a front end surface near a gap between an inner peripheral part and an outer peripheral part of the rotary shaft coupling part, thereby smoothly supplying the oil to the front end surface of the orbiting wrap near the rotary shaft coupling part so as to enable wear to be inhibited.

Inventors:
LEE KANGWOOK (KR)
CHOI YONGKYU (KR)
KIM CHEOLHWAN (KR)
Application Number:
KR2017/001678
Publication Date:
November 02, 2017
Filing Date:
February 15, 2017
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F04C18/02; F04C29/02
Foreign References:
KR20160022146A2016-02-29
KR20080109942A2008-12-17
KR20130094124A2013-08-23
KR20040014603A2004-02-14
JP2007051558A2007-03-01
Attorney, Agent or Firm:
PARK, JANG-WON (KR)
박장원 (KR)
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