Heat exchange – Heating and cooling – Heating and cooling of the same material
Patent
1997-11-25
1999-10-19
Tapolcai, William E.
Heat exchange
Heating and cooling
Heating and cooling of the same material
62342, A23G 916
Patent
active
059672269
ABSTRACT:
A slush machine which is capable of selectively providing a slush state or hot drink. The machine includes a main body casing, a refrigerating cycle apparatus including a compressor installed in the main body machine, a condenser connected with the compressor, a capillary tube connected with the condenser, and a cylindrical evaporator drum mounted above the main body casing, which evaporator drum is the equivalent of an evaporator, wherein one side of the evaporator drum being connected with the capillary tube and the other side of the same being connected with the compressor, a drink source container installed above the main body casing and in which the evaporator drum is installed, scrapers formed to contact with inner and outer circumferential surfaces of the evaporator drum and drivingly engaged with a rotary shaft, a driving member for rotating the rotary shaft to which the scrapers are engaged, a discharging member formed in a lateral side of the drink source container for discharging a drink therethrough, and a heating member mounted in the drink source container for heating the drink therein.
REFERENCES:
patent: 2414521 (1947-01-01), Gunther
patent: 2744391 (1956-05-01), Deane
patent: 2767960 (1956-10-01), Fast
patent: 3628602 (1971-12-01), Brunner
patent: 3648477 (1972-03-01), Shartle
patent: 3724235 (1973-04-01), Carpigiani
patent: 4680944 (1987-07-01), Menzel
LG Industrial Systems Co. Ltd.
Tapolcai William E.
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