Refrigeration – Automatic control – By congealed removable product condition
Patent
1990-12-13
1992-10-27
Tapolcai, William E.
Refrigeration
Automatic control
By congealed removable product condition
62233, 62342, A23G 912
Patent
active
051585065
ABSTRACT:
A refrigeration controllere for use with an apparatus for manufacturing soft-ice-cream and the like by beating and refrigerating at a preset temperature an ice-cream mix supplied from a hopper into refrigeration cylinders.
The controller is adapted to monitor refrigeration time and refrigeration temperatures of the refrigeration cylinders and the hopper so that, in case refrigeration time becomes too long due to wrong temperature setting, the preset lower temperature limit is shifted up to correct the wrong temperature setting, thereby permitting a layman to control the apparatus and provide ice-cream having proper softness and at the same time save energy and the life-time of the apparatus.
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patent: 3276633 (1966-10-01), Rahauser
patent: 3330129 (1967-11-01), Halverson et al.
patent: 3608325 (1971-09-01), Hock
patent: 3626709 (1971-12-01), Yuza
patent: 4314451 (1982-02-01), Leeds et al.
patent: 4522041 (1985-06-01), Menzel
Ishii Takeshi
Kusano Tokio
Sanyo Electric Co,. Ltd.
Tapolcai William E.
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