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Title:
HERMETIC COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2018/174449
Kind Code:
A1
Abstract:
A hermetic compressor includes a casing, a cylinder fixedly coupled to an internal space of the casing and having an inner circumferential surface forming a compression space, a first bearing and a second bearing provided on upper and lower sides of the cylinder and forming a compression space together with the cylinder, a roller provided to be eccentric with respect to an inner circumferential surface of the cylinder and varying a volume of the compression space, while rotating, and a vane inserted into the roller to rotate together with the roller, and drawn out toward the inner circumferential surface of the cylinder when the roller rotates to divide the compression space into a plurality of compression chambers, wherein an inlet port communicating with the compression space is formed in the first bearing or the second bearing, and a refrigerant suction pipe penetrating through the casing is inserted to be coupled to the inlet port.

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Inventors:
MOON SEOKHWAN (KR)
KANG SEOUNGMIN (KR)
SHIN JINUNG (KR)
Application Number:
KR2018/002822
Publication Date:
September 27, 2018
Filing Date:
March 09, 2018
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F04C18/344; F04B39/10; F04C29/12
Foreign References:
US20150147216A12015-05-28
KR20110004216A2011-01-13
KR20160082605A2016-07-08
KR20150102531A2015-09-07
KR20150083368A2015-07-17
KR20000001097A2000-01-15
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
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