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Title:
ACCUMULATOR
Document Type and Number:
Japanese Patent JP2012132608
Kind Code:
A
Abstract:

To provide an accumulator requiring no drive source and capable of preventing decrease in an oil circulation rate at a low temperature without inducing complicated and high cost structure.

The accumulator includes: a liquid accumulating chamber in which a refrigerant can be accumulated; a refrigerant inlet 4a for supplying the refrigerant to the liquid accumulating chamber 2; a refrigerant outlet 5a for discharging the refrigerant in the liquid accumulating chamber 2; an oil return hole 6 opened in the lower part of the liquid accumulating chamber 2; a swirling and deflecting member 10 that generates a swirling flow in the refrigerant supplied from the refrigerant inlet 4a by the flow power of the refrigerant itself; and an interference ridge wall 21 that agitates the refrigerant in a swirling flow by the swirling and deflecting member 10 in vertical directions.


Inventors:
KAMIYAMA NAOHISA
KAWAMURA TAKEHARU
Application Number:
JP2010284282A
Publication Date:
July 12, 2012
Filing Date:
December 21, 2010
Export Citation:
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Assignee:
CALSONIC KANSEI CORP
International Classes:
F25B43/00
Domestic Patent References:
JP2001330343A2001-11-30
JPS5733768A1982-02-23
JP2002307054A2002-10-22
JPS517765U1976-01-20
JP2000220801A2000-08-08
Foreign References:
EP2136163A12009-12-23
US5507159A1996-04-16
EP2136163A12009-12-23
US5507159A1996-04-16
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu



 
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