Title:
REFRIGERATING CIRCUIT
Document Type and Number:
Japanese Patent JP2015148383
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To ensure that a deterioration in performance of a refrigerating circuit can be prevented by preventing oil foaming from occurring.SOLUTION: A refrigerating circuit comprises: a compressor 4 in which a cylinder 18 is hermetically sealed in a case 22; a return circuit 16 that connects an oil separator 5 to a discharge port 4a of the compressor 4 and returns oil accumulated in the oil separator 5 to a suction port 4b of the compressor 4; and a connecting pipe 15 that allows the case 22 to communicate with the oil separator 5. The connecting pipe 15 is connected to the case 22 at a position below a cylinder outlet 19 of the compressor 4.
Inventors:
MASUDA TETSUYA
NAGAI MASAAKI
NAGAI MASAAKI
Application Number:
JP2014021513A
Publication Date:
August 20, 2015
Filing Date:
February 06, 2014
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
F25B1/00; F25B43/02
Domestic Patent References:
| JP2012036862A | 2012-02-23 | |||
| JP2014062463A | 2014-04-10 | |||
| JP2007139216A | 2007-06-07 | |||
| JP2003090634A | 2003-03-28 | |||
| JP2001201219A | 2001-07-27 | |||
| JP2009168261A | 2009-07-30 | |||
| JP2001032772A | 2001-02-06 | |||
| JP2011117626A | 2011-06-16 | |||
| JP2009150368A | 2009-07-09 |
Attorney, Agent or Firm:
Patent Business Corporation Kushibuchi International Patent Office
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