Power supply cut-off apparatus of microwave oven

Details Power supply cut-off apparatus of microwave oven Power supply cut-off apparatus of microwave oven

1997-06-10

1998-10-06

Leung, Philip H.

Electric heating

Microwave heating

With control system

219715, 219756, 200 5014, 200 6162, 126197, H05B 668

Patent

active

058180150

ABSTRACT:
A microwave oven includes a case forming a cooking chamber, and an outer panel mounted to the case. The outer panel is to be separated from the case when performing certain maintenance or repairs. Electrical terminals are mounted on the case and outer panel to perform the function of automatically disconnecting power to the oven in response to removal of the outer panel. A first arrangement of terminals can be provided for performing that function in the event of a removal of the outer panel in an upward direction. A second arrangement of terminals can be provided for performing that function in the event of a removal of the outer panel in a rearward direction.

REFERENCES:
patent: 3691329 (1972-09-01), Ball
patent: 4277659 (1981-07-01), DeRemer
patent: 4321445 (1982-03-01), Kristof et al.
patent: 5235150 (1993-08-01), Buske et al.

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