US 4,919,950 · Granted 1990-04-24

Computer controlled, fully automatic, short-order wok cooking system for preparing stir-fried Chinese food

A computer controlled, fully automatic wok cooking system prepares stir-fried, Chinese dishes according to arbitrarily selected customer orders entered at a point-of-sale computer. The computer integrates the operation of the conveyer, cooking, dispensing, and point of sale entry devices according the order, menu and ingredients, A conveyor belt including a plurality of woks draws the woks through a plurality of cooking stations. Each station is provided with a burner or heating element and a dispensing station controlled by the computer according to the customer enterd order. Oil or condiments are added at a first station by a corresponding plurality of dispensers and at subsequent cooking stations the food ingredients are either stirred or additional spices, food ingredients and condiments added by corresponding dispensers. At the last cooking station, additional food ingredients, such a vegetables, nuts or other ingredients requiring shorter cooking times, are added and cooking is completed. The completed short order stir-fried dish is then delivered to a serving container at a delivery station. The emptied wok is advanced by the conveyor system through a plurality of cleaning stations, where the wok is inverted, washed, scoured, rinsed and dried. The cleaned and dried wok is then returned by the conveyor system to the initial cooking station to begin the cooking process again according to the then appropriate customer order.

Curated and verified by the IsItPatented Editorial team