Thermal switch and control circuit for diesel engine glow plug control

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EP 0 043 577 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	08.09.1982 Bulletin 1982/36

(43)	Date of publication A2:
	13.01.1982 Bulletin 1982/02

(21)	Application number: 81105241

(22)	Date of filing: 06.07.1981

(84)	Designated Contracting States:
	DE FR GB IT

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Priority:

07.07.1980 US 166337

(71)	Applicant: TECHNAR INCORPORATED
	()

(72)	Inventors:
	Bell, Lon Edward () Gruber, William Paul ()

(54)	Thermal switch and control circuit for diesel engine glow plug control