Refrigeration – Refrigeration producer – Compressor-condenser-evaporator circuit
Reexamination Certificate
2006-08-09
2010-06-01
Tyler, Cheryl J (Department: 3744)
Refrigeration
Refrigeration producer
Compressor-condenser-evaporator circuit
C062S170000, C062S199000, C062S200000
Reexamination Certificate
active
07726150
ABSTRACT:
An ejector cycle device includes a compressor, a refrigerant radiator, an ejector having a nozzle part and a refrigerant suction port, and a branch passage for introducing refrigerant branched on an upstream side of the nozzle part of the ejector in a refrigerant flow into the refrigerant suction port. Furthermore, a first evaporator is arranged on a downstream side of the ejector in the refrigerant flow, and a second evaporator is arranged in the branch passage. In addition, in the ejector cycle device, a refrigerant flow rate ratio (α) of a flow rate of refrigerant flowing in the second evaporator to a flow rate of refrigerant discharged from the compressor is set within a range from 0.07 or more to 0.93 or less.
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Office action dated Jan. 6, 2010 in corresponding Japanese Application No. 2005-237650.
Ikegami Makoto
Nishijima Haruyuki
Oshitani Hiroshi
Takeuchi Hirotsugu
Yamada Etsuhisa
Denso Corporation
Harness Dickey & Pierce PLC
Loffredo Justin
Tyler Cheryl J
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