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Title:
HERMETIC ROTARY COMPRESSOR
Document Type and Number:
Japanese Patent JP2007100512
Kind Code:
A
Abstract:

To provide a hermetic rotary compressor capable of further reducing the coil circulating ratio.

A scroll compressor 1 comprises a housing 2, a scroll compression mechanism stored in the housing 2 and a motor (a driving device) stored in the housing 2 and driving the scroll compression mechanism. The scroll compression mechanism comprises a suction port 18 (a gas inlet) opening in the housing. The housing 2 comprises a suction pipe 7 (a gas intake port) for taking gas into the inside and a conduit 31 for introducing the gas taken in the housing 2 from the suction pipe 7. The conduit 31 has a curved part constituting a curved flow passage, and comprises a lubricating oil outlet 32 on the side distant from the curvature center of the curved part.


Inventors:
TATEISHI TAICHI
MATSUDA SUSUMU
SATO SO
MIZUNO HISAO
TAKASU HIROSATO
Application Number:
JP2005287317A
Publication Date:
April 19, 2007
Filing Date:
September 30, 2005
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F04C29/02; F04B39/04; F04C18/02
Domestic Patent References:
JPH0447188U1992-04-22
JPH11294350A1999-10-26
JPH02149787A1990-06-08
JPH10318167A1998-12-02
JPS5173706U1976-06-10
Attorney, Agent or Firm:
Noriharu Fujita
Kunio Ueda