Electric heating – Heating devices – Resistive element: igniter type
Patent
1986-03-06
1987-07-21
Goldberg, E. A.
Electric heating
Heating devices
Resistive element: igniter type
219260, 219267, 219552, 219553, 123145A, 123145R, 361264, 361265, 361266, H05B 300, F02P 1902
Patent
active
046820086
ABSTRACT:
A self-temperature control type glow plug includes a rod heater held at a front end of a hollow metal holder and having one end extending outside the hollow metal holder. The rod heater includes a heating section made of a conductive ceramic material with a small positive temperature coefficient and a control section made of a conductive ceramic material with a positive temperature coefficient larger than that of the heating section. The heating section is formed integrally with the control section.
REFERENCES:
patent: 4237843 (1980-12-01), Page et al.
patent: 4477717 (1984-10-01), Walton
patent: 4486651 (1984-12-01), Atsumi et al.
patent: 4556780 (1985-12-01), Atsumi et al.
Goldberg E. A.
Jidosha Kiki Co. Ltd.
Preston Gerald E.
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