Glow plug for diesel engines

Details Glow plug for diesel engines Glow plug for diesel engines

1982-05-14

1984-01-17

Mayewsky, Volodymyr Y.

Electric heating

Heating devices

Resistive element: igniter type

123145A, 219260, 219553, 338303, 361266, F23Q 722

Patent

active

044265689

ABSTRACT:
A glow plug for preheating the combustion chamber of a diesel engine. The glow plug has a heat generating portion and a mounting portion. The heat generating portion is provided with a ceramic central electrode made of an electrically insulating material and provided with at least one spiral screw-thread groove formed in the outer peripheral surface thereof. A ceramic electric resistor serving as a heat generating member is disposed in the groove. The electric resistor is made of TiC or SiC with or without addition of Al.sub.2 O.sub.3.

REFERENCES:
patent: 1281744 (1918-10-01), Abbott
patent: 1609688 (1926-12-01), Briggs
patent: 2484544 (1949-10-01), Bennett et al.
patent: 2976505 (1961-03-01), Ichikawa
patent: 3239377 (1966-03-01), Fritts et al.
patent: 3372305 (1968-03-01), Mikulec
patent: 3454345 (1969-07-01), Dyre
patent: 3467812 (1969-09-01), Terrell
patent: 3875477 (1975-04-01), Fredriksson et al.

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