Refrigeration – Processes – Circulating external gas
Reissue Patent
2006-09-19
2006-09-19
Doerrler, William C. (Department: 3744)
Refrigeration
Processes
Circulating external gas
C062S332000, C062S271000, C062S305000, C062S310000
Reissue Patent
active
RE039288
ABSTRACT:
There is provided a heat pump system including two (4,6), at least similar units in fluid communication with each other, each unit having a housing (8,8′), a first air/brine heat exchanger (12,12′), a second brine/refrigerant heat exchanger (24,24′), a brine inlet (10,10′) for applying brine onto at least one of the heat exchangers, a brine reservoir (14,14′) and a pump (28) for circulating the brine from the reservoir to the inlet. The first and second heat exchangers are in closed loop fluid communication with each other and have a compressor (44) for circulating a refrigerant therethrough in selected directions.
REFERENCES:
patent: 2556250 (1951-06-01), Bauman
patent: 2672024 (1954-03-01), McGrath
patent: 2798570 (1957-07-01), Kelley
patent: 2894376 (1959-07-01), Kelley
patent: 2952993 (1960-09-01), Bosworth, Jr.
patent: 4700550 (1987-10-01), Rhodes
patent: 4941324 (1990-07-01), Peterson et al.
patent: WO 99/26026 (1999-05-01), None
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