Title:
ROTARY COMPRESSOR AND HOME APPLIANCE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/153704
Kind Code:
A1
Abstract:
A rotary compressor is disclosed. The rotary compressor comprises: a case in which oil is retained; a cylinder which is disposed within the case, has an inner space, and includes a rolling piston eccentrically orbiting in the inner space and a vane coming into contact with the rolling piston to divide the inner space into a suction chamber and a compression chamber; a drive device which includes a rotating shaft connected to the rolling piston and a motor for rotating the rotating shaft; and first and second flanges which are disposed at the top and bottom of the cylinder respectively to close the inner space, wherein each of the first and second flanges includes a lobe bearing passed through by the rotating shaft and including an inner wall the cross section of which has an elliptical shape.
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Inventors:
LEE JEONGBAE (KR)
Application Number:
PCT/KR2023/001439
Publication Date:
August 17, 2023
Filing Date:
February 01, 2023
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
F04C18/356; F04C23/02; F04C29/00; F04C29/02; F04C29/12
Domestic Patent References:
| WO2017006454A1 | 2017-01-12 |
Foreign References:
| KR20010097684A | 2001-11-08 | |||
| KR20210028396A | 2021-03-12 | |||
| JP2007138955A | 2007-06-07 | |||
| CN1456813A | 2003-11-19 |
Attorney, Agent or Firm:
KIM, Tae-hun et al. (KR)
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