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Title:
HERMETIC ROTARY COMPRESSOR AND REFRIGERATION CYCLE DEVICE USING SAME
Document Type and Number:
Japanese Patent JP2007046537
Kind Code:
A
Abstract:

To provide a hermetic rotary compressor capable of reducing friction loss at a bearing part by solving problems caused by use of ball bearing and enabling use of a ball bearing.

This hermetic rotary compressor is provided with a plurality of ball bearings 56, 57 on a main bearing 54 and a ball bearing 58 on an auxiliary bearing 55. Distance between the ball bearings 56, 57 positioned on both end sides of the main bearing 54 is set larger than distance between the ball bearing 57 posisitioned on the cylinder block 52 side of the main bearing 54 and the ball bearing 58 of the auxiliary bearing 55.


Inventors:
Fujiwara, Hisayoshi
Application Number:
JP2005000231691
Publication Date:
February 22, 2007
Filing Date:
August 10, 2005
Export Citation:
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Assignee:
TOSHIBA KYARIA KK
International Classes:
F04C29/00; F04C18/356; F25B1/04
Domestic Patent References:
JP2003148368A
JP2004530826A
JPS6368792A
JP2002303283A
JPH0565886A
JP2002250292A
Attorney, Agent or Firm:
波多野 久
関口 俊三