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(11) | EP 0 055 138 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Liquid cooler |
(57) A liquid cooler comprises a tank (1) for receiving liquid to be cooled and an evaporator
tube (2) in the form of a coil in the tank (1). In order to enable the liquid in the tank to be used directly, the evaporator tube (2) comprises an inner tube (4) for refrigerant and an outer tube (3) surrounding the inner tube (4) and of a material having no adverse effect on the liquid. |