Engine position tracking for internal combustion engines

Details Engine position tracking for internal combustion engines Engine position tracking for internal combustion engines

2008-04-09

2010-10-19

McCall, Eric S (Department: 2855)

Measuring and testing

Internal combustion engine or related engine system or...

Relative rotational position

Reexamination Certificate

active

07814780

ABSTRACT:
A method for determining engine crankshaft position determines the position of a rotating crankshaft using one or many crankshaft position sensors. The sensor output signals representing crankshaft position are digitized and specific timing positions are derived. The sampled timing positions are compared to a known position template to determine crankshaft position.

REFERENCES:
patent: 5351528 (1994-10-01), Fukui et al.
patent: 2009/0217744 (2009-09-01), Galtier et al.

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