139491 ⎘
Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed; Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers; Injectors for in-cylinder direct injection
EXHAUST GAS RECIRCULATION METHODS AND APPARATUS FOR REDUCING NOx EMISSIONS FROM INTERNAL COMBUSTION ENGINES
#302Multiple combustion mode engine using direct alcohol injection
#303Flex-fuel variable displacement engine control system and method
#304Flex-fuel variable displacement engine control system and method
#305Cylinder direct injection type internal combustion engine
#306Control system for internal combustion engine
#307Variable compression ratio control method for variable compression ratio engine, and variable compression ratio engine
#308Purge system for ethanol direct injection plus gas port fuel injection
#309OPTIMIZED FUEL MANAGEMENT SYSTEM FOR DIRECT INJECTION ETHANOL ENHANCEMENT OF GASOLINE ENGINES
#310Fuel tank system for direct ethanol injection octane boosted gasoline engine
#311Direct injection alcohol engine with variable injection timing
#312Direct injection alcohol engine with boost and spark control
#313Extending operating range of a homogeneous charge compression ignition engine via cylinder deactivation
#314Variable Compression Ratio Internal Combustion Engine
#315Gas engine
#316Approach for reducing injector fouling and thermal degradation for a multi-injector engine system
#317Method for recognizing a fuel type in a diesel engine
#318System and method for engine with fuel vapor purging
#319Warm up strategy for ethanol direct injection plus gasoline port fuel injection
#320Controlling engine operation with a first and second fuel
#321Controlling engine operation with a first and second fuel
#322Method and system for reducing pollutant emissions of a power system
#323System for increasing efficiency of an SCR catalyst
#324Combustion control via homogeneous combustion radical ignition (HCRI) or partial HCRI in cyclic IC engines
#325Apparatus with mixed fuel separator and method of separating a mixed fuel
#326Apparatus with mixed fuel separator and method of separating a mixed fuel
#327System and method for reducing knock and preignition in an internal combustion engine
#328Control strategy for engine employng multiple injection types
#329Apparatus with mixed fuel separator and method of separating a mixed fuel
#330Engine system
#331Fuel control system and associated method
#332Homogeneous charge compression ignition internal combustion engine
#333Control system for internal combustion engine
#334System and method for tip-in knock compensation
#335Purge system for ethanol direct injection plus gas port fuel injection
#336Engine output control system and method
#337Engine system for multi-fluid operation
#338System and method for engine air-fuel ratio control
#339Warm up strategy for ethanol direct injection plus gasoline port fuel injection
#340System and method for engine with fuel vapor purging
#341Control for alcohol/water/gasoline injection
#342Control system for internal combustion engine
#343Internal combustion engine of compressing and auto-igniting air-fuel mixture and method of controlling such internal combustion engine
#344Fuel control apparatus for internal combustion engine
#345Compression-ignited IC engine and method of operation
#346Optimized fuel management system for direct injection ethanol enhancement of gasoline engines
#347Tuning fuel composition for driving cycle conditions in spark ignition engines
#348Control method and apparatus for gaseous fuelled internal combustion engine
#349Liquid cooled fuel injection valve and method of operating a liquid cooled fuel injection valve
#350Exhaust gas recirculation methods and apparatus for reducing NOx emissions from internal combustion engines
#351Internal combustion engine of compressing and auto-igniting air-fuel mixture and method of controlling such internal combustion engine
#352Direct injection engine system and start-up method for direct injection engine
#353Dual fuel system and method feeding same fuel at two pressures to fuel injector
#354Fuel management for dynamic gas blending disablement
#355Fuel control system for internal combustion engine having multiple injection systems
#356Dual fuel operating strategy for engine based on expected in-cylinder temperature progression
#357Direct in cylinder injector for gaseous fuel
#358Dual fuel engine system having fuel-actuated unit pumps and method
#359Two stage mixed fuel sensing system
#360Intake bypass for liquid fuel engine
#361Operating strategy mitigating undesired combustion in dual fuel engine