Refrigeration – Automatic control – By congealed removable product condition
Patent
1997-04-14
1998-06-09
Tanner, Harry B.
Refrigeration
Automatic control
By congealed removable product condition
62139, F25C 100
Patent
active
057619204
ABSTRACT:
An ice making machine detects when to harvest the ice being formed on an ice forming plate. A circuit analyzes the response of a capacitor formed by the ice forming plate and a conducting plate positioned opposite the ice forming plate wherein the dielectric medium therebetween substantially consists at some point in time of the ice formed on the ice forming plate.
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patent: 4344293 (1982-08-01), Fujuwara et al.
patent: 4347709 (1982-09-01), Wu et al.
patent: 4497179 (1985-02-01), Iwans
patent: 4823556 (1989-04-01), Chesnut
Knotts Craig R.
Wilson Larry E.
Carrier Corporation
Tanner Harry B.
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