Microwave oven damper mechanism activated by a shape memory allo

Details Microwave oven damper mechanism activated by a shape memory allo Microwave oven damper mechanism activated by a shape memory allo

1983-04-13

1989-06-13

Goldberg, E. A.

Electric heating

Metal heating

Of cylinders

219 1055A, 219 1055F, 16 82, H05B 664

Patent

active

048394866

ABSTRACT:
A damper mechanism of a microwave oven using shape memory alloy spring elements for opening and/or closing the damper which, in turn, control the flow of air through an inlet port into the chamber. The damper mechanism is designed for extending the service lives of the shape memory alloy spring elements as well as an energy saving substitute for the power otherwise needed for driving the damper unit.

REFERENCES:
patent: 4284235 (1981-08-01), Diermayer et al.
patent: 4369347 (1983-01-01), Shin

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