ClassID:

139491

F02D19/0689 - page 2 - CPC Classification

Classification description:

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

Recent Application in this class:
#301
20080149078
2008-06-26

EXHAUST GAS RECIRCULATION METHODS AND APPARATUS FOR REDUCING NOx EMISSIONS FROM INTERNAL COMBUSTION ENGINES

#302
20080127933
2008-06-05

Multiple combustion mode engine using direct alcohol injection

#303
20080120008
2008-05-22

Flex-fuel variable displacement engine control system and method

#304
20080115759
2008-05-22

Flex-fuel variable displacement engine control system and method

#305
20080103678
2008-05-01

Cylinder direct injection type internal combustion engine

#306
20080103671
2008-05-01

Control system for internal combustion engine

#307
20080098990
2008-05-01

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

#308
20080072881
2008-03-27

Purge system for ethanol direct injection plus gas port fuel injection

#309
20080060627
2008-03-13

OPTIMIZED FUEL MANAGEMENT SYSTEM FOR DIRECT INJECTION ETHANOL ENHANCEMENT OF GASOLINE ENGINES

#310
20080053399
2008-03-06

Fuel tank system for direct ethanol injection octane boosted gasoline engine

#311
20080041334
2008-02-21

Direct injection alcohol engine with variable injection timing

#312
20080035106
2008-02-14

Direct injection alcohol engine with boost and spark control

#313
20080029057
2008-02-07

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

#314
20080022982
2008-01-31

Variable Compression Ratio Internal Combustion Engine

#315
20080022965
2008-01-31

Gas engine

#316
20080017171
2008-01-24

Approach for reducing injector fouling and thermal degradation for a multi-injector engine system

#317
20080000450
2008-01-03

Method for recognizing a fuel type in a diesel engine

#318
20070295307
2007-12-27

System and method for engine with fuel vapor purging

#319
20070289573
2007-12-20

Warm up strategy for ethanol direct injection plus gasoline port fuel injection

#320
20070256665
2007-11-08

Controlling engine operation with a first and second fuel

#321
20070256648
2007-11-08

Controlling engine operation with a first and second fuel

#322
20070245720
2007-10-25

Method and system for reducing pollutant emissions of a power system

#323
20070245719
2007-10-25

System for increasing efficiency of an SCR catalyst

#324
20070235002
2007-10-11

Combustion control via homogeneous combustion radical ignition (HCRI) or partial HCRI in cyclic IC engines

#325
20070234976
2007-10-11

Apparatus with mixed fuel separator and method of separating a mixed fuel

#326
20070215125
2007-09-20

Apparatus with mixed fuel separator and method of separating a mixed fuel

#327
20070215111
2007-09-20

System and method for reducing knock and preignition in an internal combustion engine

#328
20070215110
2007-09-20

Control strategy for engine employng multiple injection types

#329
20070215071
2007-09-20

Apparatus with mixed fuel separator and method of separating a mixed fuel

#330
20070209609
2007-09-13

Engine system

#331
20070175459
2007-08-02

Fuel control system and associated method

#332
20070163537
2007-07-19

Homogeneous charge compression ignition internal combustion engine

#333
20070151542
2007-07-05

Control system for internal combustion engine

#334
20070119425
2007-05-31

System and method for tip-in knock compensation

#335
20070119424
2007-05-31

Purge system for ethanol direct injection plus gas port fuel injection

#336
20070119422
2007-05-31

Engine output control system and method

#337
20070119416
2007-05-31

Engine system for multi-fluid operation

#338
20070119415
2007-05-31

System and method for engine air-fuel ratio control

#339
20070119414
2007-05-31

Warm up strategy for ethanol direct injection plus gasoline port fuel injection

#340
20070119411
2007-05-31

System and method for engine with fuel vapor purging

#341
20070119391
2007-05-31

Control for alcohol/water/gasoline injection

#342
20070044759
2007-03-01

Control system for internal combustion engine

#343
20070039588
2007-02-22

Internal combustion engine of compressing and auto-igniting air-fuel mixture and method of controlling such internal combustion engine

#344
20060219222
2006-10-05

Fuel control apparatus for internal combustion engine

#345
20060180121
2006-08-17

Compression-ignited IC engine and method of operation

#346
20060102136
2006-05-18

Optimized fuel management system for direct injection ethanol enhancement of gasoline engines

#347
20060090727
2006-05-04

Tuning fuel composition for driving cycle conditions in spark ignition engines

#348
20050257769
2005-11-24

Control method and apparatus for gaseous fuelled internal combustion engine

#349
20050224601
2005-10-13

Liquid cooled fuel injection valve and method of operating a liquid cooled fuel injection valve

#350
20050224060
2005-10-13

Exhaust gas recirculation methods and apparatus for reducing NOx emissions from internal combustion engines

#351
20050155344
2005-07-21

Internal combustion engine of compressing and auto-igniting air-fuel mixture and method of controlling such internal combustion engine

#352
20050005904
2005-01-13

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

#353
18733122
2025-12-02

Dual fuel system and method feeding same fuel at two pressures to fuel injector

#354
18638406
2025-07-22

Fuel management for dynamic gas blending disablement

#355
18631664
2025-04-22

Fuel control system for internal combustion engine having multiple injection systems

#356
18513760
2025-02-04

Dual fuel operating strategy for engine based on expected in-cylinder temperature progression

#357
18487684
2024-10-01

Direct in cylinder injector for gaseous fuel

#358
18373388
2025-02-25

Dual fuel engine system having fuel-actuated unit pumps and method

#359
18323897
2024-02-13

Two stage mixed fuel sensing system

#360
17660794
2023-01-10

Intake bypass for liquid fuel engine

#361
17494099
2022-10-25

Operating strategy mitigating undesired combustion in dual fuel engine