141956 ⎘
Testing of ignition installations, e.g. in combination with adjusting ; Testing of ignition timing in compression-ignition engines Checking or adjusting ignition timing
Sub-classes:Gated ionization current supply voltage
#2Current profile optimization
#3Internal combustion engine abnormal combustion detection device
#4Internal-combustion-engine combustion state detecting apparatus
#5Electronic ignition system for an internal combustion engine and driving method of the same
#6Dual aircraft ignition system
#7Controlling Engine Ignition
#8System and method for analyzing carbon build up in an engine
#9Ignition apparatus
#10Sparkplug health determination in engine ignition system
#11Combustion pre-chamber and method for operating same
#12VEHICLE IGNITION SYSTEM DETECTION DEVICE
#13Multicylinder engine
#14System and method for analyzing carbon build up in an engine
#15Engine System and Method
#16Spark plug fouling detection
#17Method and system for pre-ignition control
#18ENGINE WITH LASER IGNITION
#19IGNITION CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE (AS AMENDED)
#20Method for controlling the triggering of ignition in an internal combustion engine
#21DETECTION SYSTEM FOR DETERMINING SPARK VOLTAGE
#22Method and system for pre-ignition control
#23Control apparatus for an internal combustion engine
#24Spark plug degradation detection
#25Method and system for pre-ignition control
#26Control apparatus for a multi-fuel internal combustion engine
#27Method and control device for operating a gasoline engine
#28IGNITION SYSTEM FOR EXTENDING IGNITER LIFE
#29Timing Whistle
#30Fuel ignition systems with voltage regulation and methods for same
#31Spark plug degradation detection
#32Ignition device in particular for an internal combustion engine, and method for manufacturing same
#33Cold start engine control diagnostic systems and methods
#34Ignition timing measuring and display device of internal combustion engine
#35Combustion state detection apparatus and combustion state detection method for internal combustion engine
#36Electronic valve system
#37Diagnostic apparatus for internal combustion engine
#38Erroneous connection detecting method of ignition devices and apparatus of the same
#39System and method of selecting data content of ionization signal
#40Motorcycle timing adjustment
#41System and method of controlling engine dilution rate using combustion stability measurer derived from the ionization signal
#42Efficient diagnosis of faulty distributorless and hybrid ignition systems
#43Methods and system for reducing a possibility of spark plug fouling