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Title:
SELECTOR VALVE AND COMPRESSOR EQUIPPED WITH SAME
Document Type and Number:
Japanese Patent JP2006161713
Kind Code:
A
Abstract:

To provide a selector valve capable of rationally being built in a compressor while reducing the number of parts and simplifying a structure for compacting and reducing cost and the like.

This selector valve is provided in the compressor 60 used for refrigeration cycle or the like as one unit, and including an inlet 23 into which high pressure refrigerant compressed in the compressor 60 is introduced, a first outlet 26 and a second outlet 25 to which refrigerant from the inlet selectively led via a first main valve 40 or a second main valve 30. The first main valve 40 is provided between the inlet 23 and the first outlet 26, the second main valve 30 is provided between the inlet 23 and the second outlet 25, and a solenoid valve O for keeping pressure difference between back pressure acting on the first main valve 40 and pressure in the first outlet 26 side small is provided. When the pressure difference is small, the first main valve 40 is opened and the second main valve 30 is closed, or the first main valve 40 is closed and the second main valve 30 is opened.


Inventors:
SOTOZONO HIDEKI
Application Number:
JP2004355198A
Publication Date:
June 22, 2006
Filing Date:
December 08, 2004
Export Citation:
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Assignee:
FUJI KOKI KK
International Classes:
F04B39/10; F04B39/14; F04B41/00; F16K11/07; F16K31/383; F25B41/04
Domestic Patent References:
JPS5840457A1983-03-09
JP2003139430A2003-05-14
JP2006071148A2006-03-16
JPS6345480A1988-02-26
JPS5716661U1982-01-28
JP2004263851A2004-09-24
Attorney, Agent or Firm:
Yusuke Hiraki
Sekiya Mitsuo
Yasushi Hayakawa