Heater plug for diesel engines

Electric heating – Heating devices – Resistive element: igniter type

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Details

123145A, 219267, 219523, 219543, 361266, F23Q 722

Patent

active

043586635

ABSTRACT:
A heater plug comprising a heater coil connected to a terminal pin, said terminal pin maintained in gas-tight manner at least in part within and insulated from a plug shell, at least the surface of said heater coil formed by a metal or a base alloy of a metal of the platinum group said heater coil supported by heat resistant electrically insulating rod-like or tubular supporting body heater coil surrounded by a protective tube.
The heater plug is useful as a starting aid for diesel engines and other internal combustion engines, especially those without spark ignitions.

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Helmut Weil, "Anlasshiftsmittal fur Dieselmotoren", Bosch Technische Berichte, 1977, vol. 5, Nos. 5-6, pp. 279-286.

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