System and method for cooling or heating

Details System and method for cooling or heating System and method for cooling or heating

2006-09-05

2006-09-05

Norman, Marc (Department: 3743)

Refrigeration

Automatic control

Selective heating or cooling

C062S324600

Reexamination Certificate

active

07100384

ABSTRACT:
The invention relates to a system for cooling and heating, having a first heat exchanger (10) for outputting heat to and extracting it from a heat reservoir (12); a second heat exchanger (14) for extracting heat from and outputting it into a space (16) to be cooled or heated; a compressor (18); an expansion device (20); and means (22, 24) for switchover between a cooling mode and a heating mode; wherein the switchover means (22, 24) are integrated with a module (26). The invention also relates to a method for switching over between a cooling mode and a heating mode.

REFERENCES:
patent: 4645908 (1987-02-01), Jones
patent: 6516623 (2003-02-01), Collier
patent: 2002/0014330 (2002-02-01), Guyonvarch
patent: 197 52 259 (1998-06-01), None
patent: 199 56 252 (2000-05-01), None
patent: 0 566 854 (1993-10-01), None
patent: 1 176 036 (2002-01-01), None

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