Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Masanori Aoki0
Tetsuji Saikusa0
Fumitake Unezaki0
Makoto Saitou0
Masato Yosomiya0
Date of Patent
February 19, 2013
Patent Application Number
12654828
Date Filed
January 5, 2010
Patent Citations Received
Patent Primary Examiner
Patent abstract
Refrigeration/air conditioning equipment includes a first internal heat exchanger for exchanging heat between a refrigerant to be sucked in a compressor and a high-pressure liquid refrigerant, an injection circuit for evaporating a bypassed high-pressure liquid at intermediate pressure and injecting the vaporized refrigerant into the compressor, a second internal heat exchanger for exchanging heat between the high-pressure liquid refrigerant and the refrigerant to be injected, and a heat source for heating the refrigerant to be injected.
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