Autoregulating multi contact induction heater

Details Autoregulating multi contact induction heater Autoregulating multi contact induction heater

1987-06-08

1988-12-06

Leung, Philip H.

Electric heating

Metal heating

Of cylinders

219 1057, 219 1079, 219 1075, 219 85A, H05B 640, B23K 100

Patent

active

047897678

ABSTRACT:
Contacts of a multipin connector may be soldered to leads of a board of the like by forming coatings of magnetic materials on each contact and locating the contacts between poles defined by an air gap of the magnetic core, each pole having a separate pair of opposed pole pieces disposed adjacent a pair of contacts whereby upon application of a constant a.c. current to a coil wound about the core the magnetic material is heated to a temperature approaching its Curie temperature whereby temperature regulation occurs.

REFERENCES:
patent: 2448012 (1948-08-01), Baker
patent: 2509713 (1950-05-01), Achard
patent: 4292489 (1981-09-01), Gerber
patent: 4359620 (1982-11-01), Keller
patent: 4431891 (1984-02-01), Forstner et al.

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