Engine ignition control unit for improved engine starting

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United States of America Patent

PATENT NO 11378053
APP PUB NO 20210254593A1
SERIAL NO

17270976

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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In at least some implementations, a method of operating an ignition system for a combustion engine includes charging an energy storage device during at least a portion of the time when the engine is operating, permitting the level of energy stored on the charge storage device to decrease over time after the engine ceases to operate, determining the energy level on the energy storage device when the engine is restarted after having ceased operating, and setting at least one engine operational parameter as a function of the determined energy level. In at least some implementations, the at least one engine operational parameter may include one or more of: richness of a fuel and air mixture to be delivered to the engine, ignition timing, desired engine idle speed.

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Patent Owner(s)

Patent OwnerAddress
WALBRO LLC2015 W RIVER ROAD SUITE 202 TUCSON AS 85704

International Classification(s)

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  • 2019 Application Filing Year
  • F02P Class
  • 216 Applications Filed
  • 156 Patents Issued To-Date
  • 72.23 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Andersson, Martin N Caro, US 36 241
Healy, Cyrus M Ubly, US 23 99

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  • F02P Class
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1157201 - 1005101520253035404550556065707580859095100105110115120125

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