Systems and methods for electronically controlling fuel-to-air ratio for an internal combustion engine
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United States of America Patent
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Oct 11, 2016
Grant Date -
Feb 19, 2015
app pub date -
Aug 14, 2014
filing date -
Aug 15, 2013
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Abstract
Systems and methods for electronically controlling the fuel-to-air ratio of a fuel mixture supplied to an internal combustion engines are disclosed. In one aspect, electronic control systems and methods are provided that determine and automatically move a choke valve in accordance with a first ramp having a first characteristic that is dependent on engine temperature and ambient air temperature. In another aspect, an integrated ignition and electronic auto-choke module is provided. In yet another aspect, electronic control systems and methods are provided that dynamically control a movement characteristic of a choke valve using a feedback loop.
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