139718 ⎘
Electrical control of supply of combustible mixture or its constituents; Circuit arrangements for generating control signals; Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output) Using a plurality of comparators
Method and systems for engine control
#2Method and systems for particulate matter control
#3Malfunction-determining device for exhaust gas purifying device and malfunction-determining method for exhaust gas purifying device
#4Air-fuel ratio control device for internal combustion engine
#5Air-fuel ratio control apparatus for internal combustion engine
#6Apparatus and method for electronic throttle control power management enhancements