Refrigeration unit

Details Refrigeration unit Refrigeration unit

2004-02-12

2008-12-23

Jones, Melvin (Department: 3744)

Refrigeration

Using electrical or magnetic effect

Thermoelectric; e.g., peltier effect

C062S003600

Reexamination Certificate

active

07467520

ABSTRACT:
A cooling unit (1) for a service trolley for use in an aircraft or train. The cooling unit (1) includes a drawer. The drawer contains a layer of heat-insulating material (29) and one or more Peltier elements (42) located in the layer (29) with a warm side (43) facing the one side of the heat-insulating layer (29) and a cold side (44) facing the other side of the heat-insulating layer (29). First fans (32) are provided on the cold side (44) of the heat-insulating layer (29) and second fans (33) are provided on the warm side (43) of the heat-insulating layer (29). The invention furthermore relates to a service trolley provided with a cooling unit (1) according to the invention as well as to a rack (60) for a multiplicity of cooling units (1) according to the invention. Finally, the invention relates to an aircraft or train containing a cooling unit or service trolley according to the invention.

REFERENCES:
patent: 2 435 225 (1980-04-01), None
patent: 43 08 144 (1994-10-01), None
patent: 295 17 940 (1996-01-01), None
patent: 1 260 153 (2002-11-01), None
patent: 2 165 041 (1986-04-01), None

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