Cylinder discriminating system for an automotive engine

Details Cylinder discriminating system for an automotive engine Cylinder discriminating system for an automotive engine

1989-04-20

1990-05-15

Wolfe, Willis R.

Internal-combustion engines

Charge forming device

Fuel injection system

123612, 731173, F02P 900

Patent

active

049248308

ABSTRACT:
A disk is secured to a camshaft of an engine, and a plurality of projections are provided on a periphery of the disk in angular ranges of a crankshaft which are out of angular ranges where the engine stops frequently. Projections in each range are arranged to indicate a specific cylinder of the engine. A sensor is provided for sensing the projections and for producing cylinder representing signal. A discriminator is provided for producing discriminating signals representing respective cylinders in accordance with the cylinder representing signals.

REFERENCES:
patent: 4365602 (1982-12-01), Stiller et al.
patent: 4615318 (1986-10-01), Imoto et al.
patent: 4766865 (1988-08-01), Hartel

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