Self regulating heater

Details Self regulating heater Self regulating heater

1987-06-08

1989-10-31

Shaw, Clifford C.

Electric heating

Heating devices

With heating unit structure

219553, H05B 310

Patent

active

048779440

ABSTRACT:
A self regulating heater comprises a non-conductive, magnetic core having a coil wound about it and providing pole pieces extending into contact or very near contact with a surrounding ferromagnetic member which in turn may be surrounded by and in intimate contact with a non-magnetic low resistance member; the magnetic member having an effective Curie temperature at the temperature to be maintained.

REFERENCES:
patent: 2414482 (1947-01-01), Norman
patent: 4091813 (1978-05-01), Shaw et al.
patent: 4256945 (1981-03-01), Carter et al.
patent: 4456186 (1984-06-01), Ando
patent: 4745264 (1988-05-01), Carter
patent: 4752670 (1988-06-01), Traub et al.

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