Tachometer signal generating device

Details Tachometer signal generating device Tachometer signal generating device

1991-01-07

1992-02-04

Wolfe, Willis R.

Internal-combustion engines

Charge forming device

Fuel injection system

123617, 123643, 36443107, 364565, 324169, F02D 4134, F02P 515, G01P 3481

Patent

active

050851918

ABSTRACT:
A tachometer signal generating device comprises signal coils which generate pulse signals corresponding to predetermined crank angle positions in synchronism with revolution of an engine, and a microcomputer which generates ignition control signals or fuel control signals on the basis of the pulse signals and which generates a tachometer signal of 6 pulses/one revolution.

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patent: 4950983 (1990-08-01), Kruncos
patent: 4972332 (1990-11-01), Luebbering et al.

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