Electrical hot air appliance

Details Electrical hot air appliance Electrical hot air appliance

1979-11-05

1982-03-23

Reynolds, B. A.

Electric heating

Heating devices

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

219370, 219375, 219376, H05B 102

Patent

active

043214568

ABSTRACT:
A heating element for a hair dryer, fan heater or other hot air appliance has heating-conductor support means comprising a length of tube in the interior of which an electronic control arrangement is placed. Where the said arrangement comprises a plate or circuit board this is arranged parallel to the longitudinal axis of the tube. A temperature sensor of the control arrangement is connected directly to the circuit board and projects out of the interior of the tube into the outflowing air flow, preferably from a prolongation of the circuit board which extends beyond the end of the tube. The heating conductor consist of two conductors designed for low power and high power consumption respectively.

REFERENCES:
patent: 994259 (1911-06-01), Kazanjian
patent: 1106975 (1914-08-01), Schaeffer
patent: 1419330 (1922-06-01), Van Dyke
patent: 3560710 (1971-02-01), Fuellemann
patent: 3816706 (1974-06-01), Meywald
patent: 4034204 (1977-07-01), Windsor et al.
patent: 4135080 (1979-01-01), Wells, Jr.
patent: 4195217 (1980-03-01), Moller et al.

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