A - Human Necessities – 47 – B
Patent
A - Human Necessities
47
B
A47B 31/02 (2006.01) B64D 11/00 (2006.01) F25B 21/02 (2006.01) F25D 19/00 (2006.01)
Patent
CA 2513200
The invention relates to a cooling unit (1) for a service trolley for use in an aircraft or train. The cooling unit (1) comprises a drawer. The drawer contains a layer of heat-insulating material (29) and one or more Peltier elements (42) located in said 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.
L'invention concerne une unité de refroidissement (1) destinée à un chariot de service utilisé dans un aéronef ou un train. Ladite unité de refroidissement (1) comprend un tiroir contenant une couche de matériau thermo-isolant (29) et un ou plusieurs élément(s) de Peltier (42) disposés dans ladite couche (29), un côté chaud étant opposé à un côté de la couche thermo-isolante (29) et un côté froid (44) étant opposé à l'autre côté de ladite couche thermo-isolante (29). De premiers ventilateurs (32) sont montés sur le côté froid (44) de la couche thermo-isolante (29) et de seconds ventilateurs (33) sont installés sur le côté chaud de la couche thermo-isolante (29). L'invention concerne également un chariot de service équipé d'une unité de refroidissement (1) ainsi qu'un support (60) destiné à de multiples unités de refroidissement (1). L'invention concerne enfin un aéronef ou un train contenant une unité de refroidissement ou un chariot de service.
Geluk Joost Cornelis
Van Loon Laurentius Petrus Joseph
Driessen Aerospace Group N.v.
Gowling Lafleur Henderson Llp
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