Spiral freezer drive system

Details Spiral freezer drive system Spiral freezer drive system

1988-04-25

1989-09-12

Ro, Bentsu

Electricity: motive power systems

Plural, diverse or diversely controlled electric motors

Running-speed control

318 77, 62381, 198778, 198952, H02P 546, B65G 2118, F25D 2504

Patent

active

048663549

ABSTRACT:
In spiral drum freezer apparatus having an insulated disclosure a spiral drum is mounted for rotation within the enclosure and includes a spiral belt to the spiral drum with the top of the spiral drum being supported by UHMW bearings and the bottom of the spiral drum being supported by a planetary wheel drive. A gear motor is connected to the planetary wheel drive for rotating the spiral drum at a specified speed. A take-up drive gear motor drives the spiral belt. A tachometer feedback speed control sense the speed of the drum gear motor and controls the speed thereof and the take-up drive gear motor in accordance with the preselectable speed.

REFERENCES:
patent: 3280393 (1966-10-01), Crossley
patent: 3809335 (1974-05-01), Mantey
patent: 4023376 (1977-05-01), Onodera
patent: 4126817 (1978-11-01), Luzio
patent: 4276498 (1981-06-01), Stager et al.
patent: 4363457 (1982-12-01), Flint et al.
patent: 4401923 (1983-08-01), O'Gwynn
patent: 4513229 (1985-04-01), Kudelski
patent: 4798062 (1989-01-01), Lipinski et al.

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