Refrigeration – Refrigeration producer – Compressor-condenser-evaporator circuit
Reexamination Certificate
2007-01-17
2010-02-02
Jules, Frantz F (Department: 3744)
Refrigeration
Refrigeration producer
Compressor-condenser-evaporator circuit
C062S515000, C062S524000, C165S153000, C165S172000, C165S173000, C165S174000
Reexamination Certificate
active
07654108
ABSTRACT:
A unit for a refrigerant cycle device includes an ejector that has a nozzle part which decompresses refrigerant, and a refrigerant suction port from which refrigerant is drawn by a high-speed refrigerant flow jetted from the nozzle part, a first evaporator connected to the outlet of the ejector, and a second evaporator connected to the refrigerant suction port of the ejector. One of the first evaporator and the second evaporator has a tank structure that includes a tank for distributing refrigerant into or for collecting the refrigerant from refrigerant passages of a heat exchanging part. The tank has therein a first space through which the refrigerant discharged from the outlet of the ejector flows into a heat exchanging part of the first evaporator, and a second space through which the refrigerant to be drawn into the refrigerant suction port flows into a heat exchanging part of the second evaporator.
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Aung Thuya
Gocho Mika
Ishizaka Naohisa
Okamoto Yoshiyuki
Oshitani Hiroshi
Bauer Cassey
Denso Corporation
Harness Dickey & Pierce PLC
Jules Frantz F
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