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Hirose; Tetsuo
Ogaki, JP
No. of patents:

Patent Number Title Of Patent Date Issued
6574976 Refrigerant cycle system and valve device for the same June 10, 2003
In a refrigerant cycle system having a hot gas heater function, a valve device includes a solenoid valve for opening and closing a communication between a compressor and a condenser, a differential pressure valve opened by a pressure difference between a discharge side of the compressor
6367506 Switch valve for hot gas circuit of refrigerant circuit April 9, 2002
A switch valve is provided in a refrigerant circuit. The switch valve includes a first valve mechanism, a second valve mechanism, and a single valve housing incorporating the first and second valve mechanisms. The first valve mechanism is an electromagnetic valve. The first valve mec

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