Refrigeration – Refrigeration producer – Heat exchange between diverse function elements
Reexamination Certificate
2005-02-01
2005-02-01
Jones, Melvin (Department: 3744)
Refrigeration
Refrigeration producer
Heat exchange between diverse function elements
C062S510000, C062S228500
Reexamination Certificate
active
06848268
ABSTRACT:
A cooling system including an evaporator, a suction line, a two stage compressor, a gas cooler and a capillary tube. The suction line receives gaseous or two phase refrigerant from the evaporator, the compressor receives the gaseous or two phase refrigerant from the suction line, and the gas cooler cools compressed refrigerant discharged from the compressor. The capillary tube carries refrigerant from the gas cooler to the evaporator, and the suction line may include two straight portions with two portions of the capillary tube helically wound therearound, with a bypass valve around the capillary tube, and an accumulator between the suction line portions. An inter-cooler is between stages of the compressor, and a pan collects water condensate from the air side of the evaporator, and the refrigerant tube carries cooled refrigerant from the gas cooler through the pan. A controller selectively turns the compressor on and off based on temperature or pressure sensed by a sensor.
REFERENCES:
patent: 1408453 (1922-03-01), Goosmann
patent: 2467078 (1949-04-01), Cahenzli, Jr.
patent: 2482171 (1949-09-01), Gygax
patent: 2530648 (1950-11-01), Cahenzli, Jr.
patent: 2901894 (1959-09-01), Zearfoss, Jr.
patent: 2990698 (1961-07-01), Crotser
patent: 3128607 (1964-04-01), Kyle
patent: 3163998 (1965-01-01), Wile et al.
patent: 3246482 (1966-04-01), Harnish
patent: 3381487 (1968-05-01), Harnish
patent: 3421339 (1969-01-01), Volk et al.
patent: 3540230 (1970-11-01), Evans
patent: 3638446 (1972-02-01), Palmer
patent: 3668883 (1972-06-01), Ruff et al.
patent: 3872682 (1975-03-01), Shook
patent: 3955375 (1976-05-01), Schumacher
patent: 3978685 (1976-09-01), Taylor
patent: 5205131 (1993-04-01), Powlas
patent: 5245836 (1993-09-01), Lorentzen et al.
patent: 5531080 (1996-07-01), Hirahara et al.
patent: 5685160 (1997-11-01), Abersfelder et al.
patent: 6073454 (2000-06-01), Spauschus et al.
patent: 6112547 (2000-09-01), Spauschus et al.
patent: 6178761 (2001-01-01), Karl
patent: 6233969 (2001-05-01), Yamauchi et al.
patent: 6298687 (2001-10-01), Dienhart et al.
patent: 6343486 (2002-02-01), Mizukami
patent: 6457325 (2002-10-01), Vetter
patent: 6460358 (2002-10-01), Hebert
patent: 6568198 (2003-05-01), Tadano et al.
Memory Stephen B.
Yin Jianmin
Jones Melvin
Modine Manufacturing Company
Wood Phillips Katz Clark & Mortimer
LandOfFree
CO2 cooling system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with CO2 cooling system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and CO2 cooling system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3499149