Contactless ignition circuit for internal combustion engines

Details Contactless ignition circuit for internal combustion engines Contactless ignition circuit for internal combustion engines

1980-03-25

1981-12-15

Lall, Parshotam S.

Internal-combustion engines

High tension ignition system

Having engine component position sensor

123656, 123649, 315209T, F02P 702

Patent

active

043053718

ABSTRACT:
This invention relates to a contactless ignition circuit for internal combustion engines characterized in that a primary short-circuiting current flowing through the primary winding of an ignition coil is made to flow through a power transistor controlled to be conducted and interrupted by a photoswitching means, the formation is small and simple, the contact is not worn and the life is long.

REFERENCES:
patent: 3348073 (1967-10-01), Oudard
patent: 3613654 (1971-10-01), Gilbert
patent: 3868938 (1975-03-01), Trass
patent: 3878824 (1975-04-01), Haubner et al.
patent: 4122814 (1978-10-01), Ford
patent: 4233951 (1980-11-01), Take

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