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Patent Searching and Data


Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2017/188557
Kind Code:
A1
Abstract:
A scroll compressor according to the present invention comprises: a motor unit providing driving force; an orbiting scroll made to orbit by the motor unit; a fixed scroll coupled to the orbiting scroll to define a compression chamber together with the orbiting scroll; a frame coupled to the fixed scroll to support the orbiting scroll; a sealing member insertion groove having a ring shape and formed on a first facing surface of the frame, which contacts the orbiting scroll, or on a second facing surface of the orbiting scroll, which contacts the frame; and a sealing member. The sealing member comprises: a first sealing part formed in a ring shape and inserted into the sealing member insertion groove so as to be movable in a shaft direction, thereby sealing the shaft direction between the frame and the orbiting scroll; and a second sealing part extending from the first sealing part in the shaft direction, contacting an external wall surface of the sealing member insertion groove to seal a radial direction, and having a radial direction thickness less than the shaft direction thickness of the first sealing part.

Inventors:
LEE HOWON (KR)
CHOI JUNGSUN (KR)
KIM CHEOLHWAN (KR)
Application Number:
KR2017/000274
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; F04C27/00; F04C29/02
Foreign References:
JP2009097356A2009-05-07
KR20050082632A2005-08-24
KR20000015867U2000-08-16
JPH07247967A1995-09-26
JPH11182462A1999-07-06
Other References:
See also references of EP 3450761A4
Attorney, Agent or Firm:
PARK, JANG-WON (KR)
박장원 (KR)
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