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Patent Searching and Data


Title:
MOTOR-OPERATED COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2017/175945
Kind Code:
A1
Abstract:
A motor-operated compressor includes a casing having an inner space in which a driving motor, an orbiting scroll and a fixed scroll are accommodated, and a controller provided outside the casing. The casing includes an intake hole formed at a side adjacent to the controller and an exhaust hole formed at a side adjacent to the fixed scroll on the basis of the driving motor. The casing includes a communication passage formed between the casing and a stator of the driving motor, such that a refrigerant introduced into the inner space through the intake hole is introduced into the suction chamber through the driving motor. A back pressure space supporting the orbiting scroll is sealed by oil. The stator has teeth on its inner circumferential surface and protrusions on its outer circumferential surface, each protrusion being located within a width range of each tooth.

Inventors:
LEE JUNGGU (KR)
KIM TAEKYOUNG (KR)
CHOI YICHEOL (KR)
KIM JOOHYUNG (KR)
PARK ILYOUNG (KR)
KIM BUMSUK (KR)
LIM JUNYOUNG (KR)
Application Number:
KR2016/013419
Publication Date:
October 12, 2017
Filing Date:
November 21, 2016
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F04C18/02; F04C23/02; F04C27/00; F04C29/02; F04C29/04; H02K15/02
Foreign References:
US20040109772A12004-06-10
US20130043758A12013-02-21
US20100092321A12010-04-15
JP2012002152A2012-01-05
KR20140038088A2014-03-28
Attorney, Agent or Firm:
PARK, Jang-Won (566, Gangnam-daero,Gangnam-gu, Seoul, KR)
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