141890 ⎘
Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means; Digital data processing dependent on pinking with means allowing burning of two or more fuels, e.g. super or normal, premium or regular
METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE
#2Ignition timing control device and control method
#3Variable energy ignition systems, methods, and apparatuses
#4Methods and systems for engine
#5Variable energy ignition systems, methods, and apparatuses
#6Internal combustion engines which utilize multiple fuels and methods for the operation of such
#7CONTROL APPARATUS, CONTROL METHOD, DISCRIMINATION BOUNDARY SETTING APPARATUS, AND DISCRIMINATION BOUNDARY SETTING METHOD
#8Internal combustion engines which utilize multiple fuels and methods for the operation of such
#9Control device of internal combustion engine
#10Detecting and mitigating abnormal combustion characteristics
#11Refueling controller
#12Control apparatus for internal combustion engine
#13Method and system for determining knock control fluid composition
#14Method for detecting the anti-knocking capacity of a fuel in an internal combustion engine
#15Method for pre-ignition control
#16Control device for internal combustion engine
#17Method and system for selecting fuel octane
#18Method of estimating antiknock properties of multi-fuel injection internal combustion engine
#19Systems and methods for injecting gaseous fuel during an exhaust stroke to reduce turbo lag
#20Method for pre-ignition control
#21Method and system for pre-ignition control
#22Fuel property determination apparatus for internal combustion engine
#23Method for controlling an internal combustion engine
#24Octane separation system and operating method
#25Method for regulating an ignition time
#26Usage strategy for mixed gasoline and CNG fueled vehicles
#27Methods and systems for determining engine spark timing
#28Systems and methods for injecting gaseous fuel during an exhaust stroke to reduce turbo lag
#29Octane separation system and operating method
#30Autonomous operation of electronically controlled internal combustion engines on a variety of fuels and/or other variabilities using ion current and/or other combustion sensors
#31Spark-ignition direct injection engine
#32Spark-ignition direct injection engine
#33Method and system for controlling fuel usage
#34Method and system for pre-ignition control
#35Method and system for controlling fuel usage
#36Method and system for controlling fuel usage
#37Ignition timing control device and ignition timing control method for internal combustion engine
#38Method for adapting an engine to the fuel grade by decrementing the initial octane number of the fuel
#39COMBUSTION PRESSURE CONTROL SYSTEM
#40Method for improving transient engine operation
#41Method for adapting an engine to the fuel grade by incrementing the initial octane number of the fuel
#42Method and system for controlling fuel usage
#43Method and system for controlling fuel usage
#44Method for operating an engine
#45Method and system for controlling fuel usage
#46Fuel-based injection control
#47Method and system for controlling fuel usage
#48Method and system for controlling fuel usage
#49Method and system for controlling fuel usage
#50Method for improving transient engine operation
#51Method for operating a charge diluted engine
#52Method for operating an engine
#53Motorized vehicles spark timing control for use with biofuel gasoline mixture
#54Multi-fuel engine control system and method
#55INTERNAL COMBUSTION ENGINE CONTROLLER
#56First and second spark plugs for improved combustion control
#57System and method for engine air-fuel ratio control
#58Virtual flex fuel sensor for spark ignition engines using ionization signal
#59SINGLE NOZZLE DIRECT INJECTION SYSTEM FOR RAPIDLY VARIABLE GASOLINE/ANTI-KNOCK AGENT MIXTURES
#60Active compression ratio modulation through intake valve phasing and knock sensor feedback
#61Multifuel internal combustion engine and combustion controlling method thereof
#62Apparatus, system and method for operating a dual fueled spark ignition engine
#63Method and device for controlling an internal combustion engine
#64Method to determine a fuel composition
#65Method for determining the composition of a fuel blend
#66Abnormality diagnosis apparatus for internal combustion engine
#67Improper fuel mixing determining apparatus for internal combustion engine
#68Controller for internal combustion engine
#69Flexible fuel engines with exhaust gas recirculation for improved engine efficiency
#70Engine System
#71System and method for control of an internal combustion engine
#72Methods of flexible fuel engine conversions
#73Approach for reducing injector fouling and thermal degradation for a multi-injector engine system
#74Control apparatus and control method for internal combustion engine
#75Engine control device and control method
#76Spark control for improved engine operation
#77First and second spark plugs for improved combustion control
#78Virtual fuel quality sensor
#79System and method for engine air-fuel ratio control
#80Control system for internal combustion engine
#81Ignition timing control device of internal combustion engine
#82Addition of flexible fuel engine control system
#83Control apparatus and control method for internal combustion engine
#84Knocking control device for watercraft engine
#85Spark ignition internal combustion engine
#86Engine control device and control method
#87Control apparatus and control method for internal combustion engine
#88Internal combustion engine
#89Spark ignition engine