Microwave heating chamber for vending machines

Details Microwave heating chamber for vending machines Microwave heating chamber for vending machines

1995-07-20

1996-12-31

Leung, Philip H.

Electric heating

Microwave heating

With diverse device

219762, 219695, 221150A, H05B 680

Patent

active

055890938

ABSTRACT:
A microwave heating chamber for use in a vending machine including a cylindrically shaped chamber, retractable upper and lower end plates for defining a chamber cavity, a retractable object holding plate for supporting an object to be heated at a position of maximum microwave energy, and a microwave generator for generating the microwave energy wherein the heating chamber allows the rapid heating of an article positioned in the chamber due to its small chamber volume and its cylindrically shaped cavity.

REFERENCES:
patent: 4398651 (1983-08-01), Kumpfer
patent: 4677278 (1987-06-01), Knoll
patent: 4784292 (1988-11-01), Johndrow et al.
patent: 4848591 (1989-07-01), Wada
patent: 5011042 (1991-04-01), Bunce et al.
patent: 5105979 (1992-04-01), Bakx et al.
patent: 5250773 (1993-10-01), Lind et al.

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