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Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2019/021432
Kind Code:
A1
Abstract:
This scroll compressor comprises: a container; a stationary scroll provided within the container; an orbiting scroll provided within the container and combined with the stationary scroll; a main shaft provided within the container and causing the orbiting scroll to orbit; a rotor provided within the container and rotating the main shaft; a stator provided within the container and rotating the rotor; an orbiting bearing provided to the orbiting scroll and having inserted therein the eccentric shaft section of the main shaft; a slider fitted in the orbiting bearing and supporting the orbiting scroll; and a slider balancer provided to the eccentric shaft section and generating centrifugal force in the direction opposite the direction of eccentricity of the eccentric shaft section. The rotor has provided therein a weight adjustment section for offsetting centrifugal force occurring at the eccentric shaft section.

Inventors:
OOTA, Mitsuo (1-13-5 Kudankita, Chiyoda-k, Tokyo 73, 〒1020073, JP)
SUGAWA, Masaaki (1-13-5 Kudankita, Chiyoda-k, Tokyo 73, 〒1020073, JP)
HIRAMI, Tetsuro (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
Application Number:
JP2017/027302
Publication Date:
January 31, 2019
Filing Date:
July 27, 2017
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
International Classes:
F04C18/02
Foreign References:
JP2015165105A2015-09-17
JPH1189138A1999-03-30
JP2008178233A2008-07-31
JPH07151088A1995-06-13
US20150078945A12015-03-19
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (East 8F, TORANOMON TWIN BLDG. 10-1 Toranomon 2-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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