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United States of America Patent

PATENT NO 10995726
APP PUB NO 20190301423A1
SERIAL NO

15940366

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The subject matter of this specification can be embodied in, among other things, a method that includes receiving a collection of measurements of electric current amplitude in a primary winding of an engine ignition system having the primary winding and a spark plug, identifying an ignition start time, identifying an inflection point based on the plurality of measurements, determining an inflection point time representative of a time at which the identified inflection point occurred, determining a spark start time based on an amount of time between the ignition start time and the inflection point time, and providing a signal indicative of the spark start time.

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Patent Owner(s)

Patent OwnerAddress
WOODWARD INC1000 E DRAKE ROAD P O BOX 1519 FORT COLLINS CO 80525

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nair, Suraj Fort Collins, US 16 142
Notarfrancesco, Mark Fort Collins, US 2 5
Petruska, David C Fort Collins, US 10 131
Venkataramanan, Sai Fort Collins, US 1 3
Vlietstra, Andy Fort Collins, US 1 3
Wegner, Monte Bellvue, US 2 5

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