Presence delector for controlling an electric range

Details Presence delector for controlling an electric range Presence delector for controlling an electric range

1994-01-06

1995-01-10

Walberg, Teresa J.

Electric heating

Heating devices

Combined with container, enclosure, or support for material...

219506, H05B 368, H05B 102

Patent

active

053809858

ABSTRACT:
An apparatus for controlling an electric range having a plurality of range top heating elements includes a detector which reacts to a person being within a predetermined distance in front of the electric range. The detector is mounted inside the range and has input and output voltages of 110-120 volts AC. An electromagnetic switch mounted inside the range is activated by the detector to automatically disconnect power to the range when the range has been unattended for a predetermined period of time. The detector is electrically connected to a range top heating element to obtain its input voltage.

REFERENCES:
patent: 4775913 (1988-10-01), Ekblad
patent: 5160831 (1992-11-01), Thaler

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