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Title:
HERMETIC REFRIGERANT COMPRESSOR AND FREEZING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2018/216654
Kind Code:
A1
Abstract:
The hermetic refrigerant compressor (10A) houses an electromotive component (20A) and a compressive component (30) within a hermetic container (11). A crankshaft (40) provided on the compressive component (30) includes a main shaft portion (41) and an eccentric shaft portion (42), wherein the main shaft portion (41) is affixed to a rotor (22A) constituting the electromotive component (20A). Furthermore, the rotor (22A) is provided with at least a balance adjustment means, for example, a balance hole (27), for adjusting load imbalance originating in the structure of the main shaft portion (41).

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Inventors:
AKASHI, Hironari
YOKOTA, Kazuhiro
Application Number:
JP2018/019478
Publication Date:
November 29, 2018
Filing Date:
May 21, 2018
Export Citation:
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Assignee:
PANASONIC APPLIANCES REFRIGERATION DEVICES SINGAPORE (No. 1 Bedok South Road, 7, 469267, SG)
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. (1-61, Shiromi 2-chome Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
International Classes:
F04B39/00; F25B1/02
Foreign References:
JP2005273482A2005-10-06
JP2007239635A2007-09-20
JP2014018051A2014-01-30
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (3rd Fl, Bo-eki Bldg. 123-1, Higashimachi, Chuo-ku, Kobe-sh, Hyogo 31, 〒6500031, JP)
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