ClassID:

139927

F02D2250/21 - page 2 - CPC Classification

Classification description:

Engine control related to specific problems or objectives; Control of the engine output torque during a transition between engine operation modes or states

Recent Application in this class:
#301
20070193539
2007-08-23

Control apparatus for an internal combustion engine

#302
20070186898
2007-08-16

Method and apparatus for operating impulse charger for transient torque management

#303
20070179700
2007-08-02

Engine control system using valve opening parameter

#304
20070175445
2007-08-02

Control system for compression ignition internal combustion engine

#305
20070175439
2007-08-02

Method for operating an internal combustion engine

#306
20070169746
2007-07-26

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

#307
20070168107
2007-07-19

Method for operating an internal combustion engine having torque monitoring

#308
20070129876
2007-06-07

Attenuation of engine harshness during lean-to-rich transitions

#309
20070129873
2007-06-07

Method and apparatus for influencing a motor torque

#310
20070129211
2007-06-07

Method for increasing the spontaneity of overlapping shifting operations in an automatic transmission

#311
20070119411
2007-05-31

System and method for engine with fuel vapor purging

#312
20070113808
2007-05-24

INTERNAL COMBUSTION ENGINE COMPRISING A VARIABLE VALVE LIFT SYSTEM AND A METHOD FOR CONTROLLING VALVE LIFT SHIFTING

#313
20070113807
2007-05-24

INTERNAL COMBUSTION ENGINE COMPRISING A VARIABLE VALVE LIFT SYSTEM AND A VARIABLE VALVE TIMING SYSTEM, AND A METHOD FOR SUCH AN ENGINE

#314
20070113805
2007-05-24

INTERNAL COMBUSTION ENGINE COMPRISING A VARIABLE VALVE LIFT SYSTEM AND A METHOD FOR CONTROLLING VALVE LIFT SHIFTING

#315
20070106448
2007-05-10

Automotive control apparatus and method

#316
20070089696
2007-04-26

Variable valve timing control apparatus for internal combustion engine and internal combustion engine including variable valve timing control apparatus

#317
20070055436
2007-03-08

Method and device for controlling the transition in a direct injection internal combustion engine

#318
20070054773
2007-03-08

Method for operating a motor vehicle

#319
20070042861
2007-02-22

Control device of cylinder reducing operation of multi-cylinder engine

#320
20070028690
2007-02-08

Internal combustion engine controller

#321
20070026995
2007-02-01

System and method for improved fuel economy during vehicle deceleration conditions

#322
20070015630
2007-01-18

Fuel injection controller of internal combustion engine

#323
20070010931
2007-01-11

Method for controlling an internal combustion engine

#324
20060293150
2006-12-28

Method and device for controlling an internal-combustion engine before a starting operation

#325
20060231068
2006-10-19

Method and device for controlling the transition between normal operation and overrun fuel cut-off operation of an Otto engine operated with direct fuel injection

#326
20060218898
2006-10-05

Internal combustion engine controller

#327
20060196463
2006-09-07

System and method to control transitions in the number of cylinders in a hybrid vehicle

#328
20060157022
2006-07-20

Method and device for controlling a drive unit

#329
20060154784
2006-07-13

Method to improve fuel economy in lean burn engines with variable-displacement-like characteristics

#330
20060118071
2006-06-08

Control apparatus for an internal combustion engine

#331
20060079374
2006-04-13

Engine torque control device

#332
20060048749
2006-03-09

Method and device for determining an output torque

#333
20060048744
2006-03-09

Method for controlling a direct-injection internal combustion engine and engine using such a method

#334
20060047406
2006-03-02

Predictive engine combustion management

#335
20060047395
2006-03-02

Method and device for controlling gear shift of mechanical transmission

#336
20060046896
2006-03-02

Control apparatus for an automatic transmission and related control method

#337
20060016441
2006-01-26

Internal combustion engine control device

#338
20060009899
2006-01-12

Method for operating a drive unit

#339
20060005811
2006-01-12

Method for operating an internal combustion engine having a plurality of cylinder banks

#340
20060005805
2006-01-12

Torque control strategy for a diesel engine during lean-rich modulation using independent fuel injection maps

#341
20060000442
2006-01-05

Engine output control system

#342
20050252200
2005-11-17

Fuel injection control device of internal combustion engine

#343
20050217246
2005-10-06

Torque compensation method for controlling a direct-injection engine during regeneration of a lean NOx trap

#344
20050217240
2005-10-06

Coordinated engine control for lean NOx trap regeneration

#345
20050205047
2005-09-22

Electromagnetic valve control in an internal combustion engine with an asymmetric exhaust system design

#346
20050193980
2005-09-08

Torque control for engine during cylinder activation or deactivation

#347
20050188946
2005-09-01

Method for injecting fuel into a combustion chamber of an internal combustion engine

#348
20050172934
2005-08-11

DOD throttling and intake control

#349
20050172931
2005-08-11

Control system for internal combustion engine

#350
20050160732
2005-07-28

Method for operating an internal combustion engine having an exhaust-gas turbocharger

#351
20050149245
2005-07-07

Load anticipating engine/transmission control system

#352
20050133006
2005-06-23

Method and device for operating a vehicle having an internal combustion engine

#353
20050114002
2005-05-26

Torque speed control authority for an engine having an all-speed governor

#354
20050107209
2005-05-19

Device for controlling the torque of the drive unit of a vehicle

#355
20050102091
2005-05-12

Attenuation of engine harshness during lean-to rich transitions

#356
20050097884
2005-05-12

Control strategy for lean-to-rich transitions in an internal combustion engine

#357
20050082097
2005-04-21

Power output apparatus and automobile with power output apparatus mounted thereon

#358
20050075212
2005-04-07

Method for controlling variable compression ratio of an engine having an automatically controlled transmission

#359
20050065705
2005-03-24

Method and device for operating an internal combustion engine

#360
20050054482
2005-03-10

Engine control to reduce impacts due to transmission gear lash while maintaining high responsiveness to the driver

#361
20050049111
2005-03-03

Fuel cut control system for internal combustion engine

#362
20050021219
2005-01-27

Method and arrangement for controlling the drive unit of a vehicle

#363
20050016161
2005-01-27

Method for operating an internal combustion engine

#364
20050010353
2005-01-13

Motor controller of deceleration idling-cylinder engine vehicle

#365
18365596
2024-11-19

Multimode engines with advanced valvetrain systems and methods of use

#366
17412668
2022-05-10

Optimizing combustion recipes to improve engine performance and emissions for variable displacement engines