Snow melt control system

Details Snow melt control system Snow melt control system

1996-01-16

1997-07-01

Paschall, Mark H.

Electric heating

Heating devices

With power supply and voltage or current regulation or...

219506, 219494, 219213, 237 80, H05B 102

Patent

active

056434820

ABSTRACT:
A snow and ice melt control system is provided to melt snow and ice from a slab, a temperature sensor means are provided at the input and output from the slab, and a differential temperature is generated reflecting the condition of the slab in respect to the ambient temperature. A controller is provided to adjust the amount of heat and heated fluid flowing to the slab to actively respond to environmental conditions to more efficiently melt snow and ice on the slab.

REFERENCES:
patent: 3568924 (1971-03-01), Chenault
patent: 4167663 (1979-09-01), Granzow, Jr. et al.
patent: 4638147 (1987-01-01), Dytch et al.
patent: 4868368 (1989-09-01), Araki
patent: 4948950 (1990-08-01), Rae
patent: 5022459 (1991-06-01), Chiles et al.

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