Air quantity control device of internal combustion engine

Fuel supply control apparatus

Fuel injection control apparatus for internal combustion engine

Fuel injection control apparatus for internal combustion engine

Device for controlling internal combustion engines

Valve freeze control apparatus and sensor element breakage control apparatus for internal combustion engine

Engine boost control for multi-fuel engine

Fuel tuned variable valve timing

Control apparatus and control method for direct injection spark ignition internal combustion engine

Controller for internal combustion engine

Method for ensuring the safety of the components of the drive train of a vehicle following the deterioration of the fuel

Internal combustion engine control apparatus and method

System and method for controlling an internal combustion engine using flame speed measurement

System and method of fuel system optimization

Method of controlling valve timing of diesel engine

Start control apparatus for an internal combustion engine

Apparatus for detecting properties of fuel for working machine

Control apparatus and control method for internal combustion engine

Control apparatus for internal combustion engine

Vehicle misfueling mitigation system and method

Fuel injection controller for engine

METHOD TO ENABLE DIRECT INJECTION OF E85 IN FLEX FUEL VEHICLES BY ADJUSTING THE START OF INJECTION

Method for determining the composition of a fuel blend

Adaptive miller cycle engine

DEVICE FOR A FUEL SYSTEM AT AN ENGINE POWERED VEHICLE

Control device and control method for internal combustion engine

Internal combustion engine controller

Internal combustion engine controller

Controller of engine

Fuel delivery system and method

Controller for internal combustion engine

System and method to control fuel vaporization

Control apparatus for an internal combustion engine and method for controlling the same

Process and system for controlling effective compression ratios in an engine cylinder

Method for monitoring the performance of a compression-ignition, internal combustion engine

Fuel injection control apparatus and fuel injection control method of internal combustion engine

Controller and control system for internal combustion engine

Control device for internal combustion engine and straddle type vehicle provided with the same

Weak refuel detection system and method for virtual flex fuel sensor system

FLEXIBLE FUEL VARIABLE BOOST HYBRID POWERTRAIN

Flexible fuel variable boost supercharged engine

System and method for flame stabilization and control

Controller for internal combustion engine

Method for determining the composition of a fuel mixture

Controller for internal combustion engine

Method of adapting an internal combustion engine to the quality of the fuel used

FUEL SUPPLY CONTROLLER FOR FLEX-FUEL

Method and System for Detecting Fuel Type

Method and System for Adjusting Engine Fuel Rates by Adjusting Fuel Pressure

Flexible fuel engines with exhaust gas recirculation for improved engine efficiency

Method and System for Automatically Adjusting Electronic Fuel Injection in Response to Fuel Type

Control device for high-pressure fuel system

Control device and method of controlling an internal combustion engine

Optimized flex fuel powertrain

Control method of direct injection engine, controller for implementing the control method, and control circuit device used for the controller

Methods for optimizing the operation parameters of a combustion engine

Control of internal combustion engine

Liquid level and composition sensing systems and methods using EMF wave propagation

Method for improving operation of an electrically operable mechanical valve

Flexible fuel tolerant catalytic converter diagnostic method

Control system for internal combustion engine

Variable compression ratio control method for variable compression ratio engine, and variable compression ratio engine

System and method for operating a multiple fuel engine

Methods of flexible fuel engine conversions

Direct injection alcohol engine with variable injection timing

Direct injection alcohol engine with boost and spark control

Extending operating range of a homogeneous charge compression ignition engine via cylinder deactivation

Method for operating a flex fuel conversion system

Control apparatus and control method for internal combustion engine

Machine Fluid Sensor

Fuel System

Control strategy for engine employng multiple injection types

Exhaust control system implementing fuel quality detection

Hybrid energy power management system and method

Control apparatus for controlling internal combustion engines

Control system for internal combustion engine

Control system for hydrogen addition internal combustion engine

EXHAUST CONTROL SYSTEM IMPLEMENTING SULFUR DETECTION

Gasoline identification system and method for identifying gasoline type

Addition of flexible fuel engine control system

Machine fluid sensor

Control apparatus and control method for internal combustion engine

Type identification system for diesel oil and method for identifying type of diesel oil

System and method for flame stabilization and control

Gasoline type identifying system and method for identifying gasoline type

Engine control with fuel quality sensor

Diagnosis system for liquefied petroleum injection fuel pump

Diagnosis method for liquefied petroleum injection fuel pump

Device for determining fuel quality and corresponding method

Internal combustion engine control device

Method of regulating an internal combustion engine

Fuel type identifying apparatus

Controller for direct injection internal combustion engine

Internal combustion engine controller

Software fuel volatility measurement

Control method and apparatus for use in an alcohol fueled internal combustion engine

Control apparatus and control method for internal combustion engine

Fuel injection control method for liquefied petroleum gas injection engine and apparatus thereof

Internal combustion engine controller

Control device for spark-ignition engine

Direct injection engine system and start-up method for direct injection engine

Waveform for metering fuel into a fuel injector

Systems and methods for in-cylinder engine pressure sensor cooling

Blending gaseous fuels for energy conversion systems

Method to enhance the performance of a heavy-duty diesel-H2 dual-fuel engine through engine system optimization

Two stage mixed fuel sensing system

Monitoring system for a gaseous fuel supply to an engine at a wellbore

Port-direct injection engine systems and methods using ethanol-gasoline fuels

Methods and systems for gaseous fuel management

Methods and systems for improving fuel injection repeatability

Methods and systems for real-time dosing of additives into a fuel supply unit

Methods and systems for operating a vehicle with two fuel tanks

Method and system for fuel filter monitoring

Method and system for a vehicle evaporative emissions control system

Method and system for detecting and adapting to fuel differences for an engine

System and method for measuring quality of fuel