Cleaning and liquid contact with solids – Apparatus – Operating or controlling device engaged and moved by work or...
Patent
1990-05-21
1992-07-21
Coe, Philip R.
Cleaning and liquid contact with solids
Apparatus
Operating or controlling device engaged and moved by work or...
134 57D, 134 98, 134113, 134138, 134153, 134200, A47L 1516, A47L 1522, A47L 1532
Patent
active
051314193
ABSTRACT:
A multi-function warewashing machine which automatically functions in a plurality of operating modes, including a conventional dishwashing mode and specialized washing modes for flatware and pots and pans, the operating mode being indicated by ware racks each of which bears an indicator in the form of an anomaly or signalling device which uniquely predetermines the optimum spray patterns and timing cycles for a particular type of ware contained in the rack, the warewashing machine including a sensor for detecting the indicator and a control circuit which responds to the sensor to actuate various controllable devices in combination to produce specific spray patterns and wash and rinse cycle times which are best suited for cleansing a particular ware.
REFERENCES:
patent: 2918927 (1959-12-01), Clearman
patent: 3760825 (1973-09-01), Barnun
patent: 3858595 (1975-01-01), Schultz et al.
patent: 4233083 (1980-11-01), Roberts
patent: 4456022 (1984-06-01), Roberts
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