Rotary position detector for internal combustion engine

Details Rotary position detector for internal combustion engine Rotary position detector for internal combustion engine

1988-10-25

1990-06-12

Wolfe, Willis R.

Internal-combustion engines

High tension ignition system

Having engine component position sensor

123414, 731173, F02P 7073

Patent

active

049323881

ABSTRACT:
A rotary position detector for an internal combustion engine with a cam shaft, which includes a sleeve to be mounted on the cam shaft for rotation along with the cam shaft; a hermetic housing to be secured to the engine such that the sleeve rotates within the housing; an optical sensor mounted on an inside of the housing; and a perforated shutter disk secured to the sleeve so as to rotate together with the sleeve with respect to the stationary optical sensor to provide a signal corresponding to a rotary position of the engine.

REFERENCES:
patent: 3807378 (1974-04-01), Wernet, Jr.
patent: 3931804 (1976-01-01), Bowen
patent: 4000724 (1977-01-01), Fowler
patent: 4122814 (1978-10-01), Ford
patent: 4386270 (1983-05-01), Ezekiel
patent: 4686953 (1987-08-01), Brown
patent: 4718396 (1988-01-01), Shimada et al.
patent: 4773381 (1988-09-01), Koshida

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