Refrigeration – Automatic control – Refrigeration producer
Patent
1995-11-20
1997-08-05
Tapolcai, William E.
Refrigeration
Automatic control
Refrigeration producer
62342, F25B 4106
Patent
active
056531184
ABSTRACT:
A combined machine for the dual production of crushed ice or ice cream includes a processing cylinder provided with a stirrer means, a refrigerating circuit and a device for operating the stirrer. The refrigerating circuit includes an evaporator in heat exchange relation with the processing cylinder, a compressor, a condenser, a filter and a control system for controlling the expansion of the refrigerating fluid. The control system includes a thermostatic expansion valve and a capillary tube, inserted in parallel in the circuit, as well as a switch disposed in the flow circuits of the control system.
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Patent Abstracts of Japan, vol. 7, No. 1 (M-183), 6 Jan. 1983; & JP-A-57 160713 (Hitachi); 4 Oct. 1992 *abstract*.
Cocchi Gino
Pietra Giancarlo
Ali S.p.A. - Carpigiani Group
Tapolcai William E.
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