Internal-combustion engines – Spark ignition timing control – Electronic control
Patent
1998-02-27
2000-10-17
Kwon, John
Internal-combustion engines
Spark ignition timing control
Electronic control
123476, 73116, F02P 500
Patent
active
061315478
ABSTRACT:
An apparatus for sensing engine speed and engine angular position. A tone wheel with a plurality of reference indicators and a position indicator is mounted to a camshaft gear. The reference and position indicators rotate past a Hall effect sensor which generates a sensor signal suitable for use by a controller for determination of engine speed and engine angular position.
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Antcliff G. Steven
Purcell, III John Jerl
Weber Gregory A.
Cummins Engine Company, Inc.
Kwon John
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