ClassID:

139939

F02D2400/02 - CPC Classification

Classification description:

Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems Four-stroke combustion engines with electronic control

Recent Application in this class:
#1
20250052209
2025-02-13

COMPRESSION IGNITION ENGINE, COMMERCIAL VEHICLE, AND METHOD FOR IMPROVING STARTING BEHAVIOUR

#2
20220381190
2022-12-01

Control apparatus for electric vehicle

#3
20200158013
2020-05-21

Method for operating an internal combustion engine, and internal combustion engine

#4
20190284987
2019-09-19

Liquid and gaseous multi-fuel compression ignition engines

#5
20190048817
2019-02-14

Engine self-adjustment system

#6
20190024604
2019-01-24

Diesel engine dual fuel injection strategy

#7
20190024594
2019-01-24

Optimal firing patterns for cylinder deactivation control with limited deactivation mechanisms

#8
20180335006
2018-11-22

Drive train

#9
20180274456
2018-09-27

Four-stroke internal combustion engine thereto related vehicle and method

#10
20180216551
2018-08-02

Internal combustion engine control for improved fuel efficiency

#11
20180058346
2018-03-01

Variable displacement engine control

#12
20170342944
2017-11-30

Method for controlling the fuel supply to an internal combustion engine at start-up and a carburettor

#13
20170082523
2017-03-23

Engine torque estimator for internal combustion engine and method of estimating engine torque for internal combustion engine

#14
20170074162
2017-03-16

Combined-cycle combustion control type three-cylinder engine and method for controlling the same

#15
20170022882
2017-01-26

Liquid and gaseous multi-fuel compression ignition engines

#16
20160356235
2016-12-08

FUEL DELIVERY CONTROL BASED ON ENGINE SPEED FLUCTUATIONS

#17
20160040614
2016-02-11

Multi-level skip fire

#18
20150322875
2015-11-12

Sliding engine with shaft on one or both ends for double or single ended combustion

#19
20150267674
2015-09-24

Internal combustion engine control for improved fuel efficiency

#20
20140248995
2014-09-04

Multi-stroke variable displacement engine

#21
20140172272
2014-06-19

Internal combustion engine control for improved fuel efficiency

#22
20130133618
2013-05-30

Method for controlling the fuel supply to an internal combustion engine at start-up and a carburetor

#23
20130066502
2013-03-14

Hybrid vehicle with cylinder deactivation

#24
20130041569
2013-02-14

Four-stroke cycle internal combustion engine and method of identifying cylinder of four-stroke cycle internal combustion engine

#25
20130037002
2013-02-14

In-cylinder emission cleaning by cams with auxiliary-lobes

#26
20120167841
2012-07-05

Control strategy for multi-stroke engine system

#27
20120109495
2012-05-03

Skip fire internal combustion engine control

#28
20110253073
2011-10-20

Multi-stroke internal combustion engine

#29
20110251773
2011-10-13

Internal combustion engine control for improved fuel efficiency

#30
20110239963
2011-10-06

Multi-stroke variable displacement engine

#31
20110213541
2011-09-01

Internal combustion engine control for improved fuel efficiency

#32
20110213540
2011-09-01

Internal combustion engine control for improved fuel efficiency

#33
20110208405
2011-08-25

Internal combustion engine control for improved fuel efficiency

#34
20110048372
2011-03-03

System and methods for stoichiometric compression ignition engine control

#35
20100263628
2010-10-21

Ignition control apparatus for general-purpose engine

#36
20100236238
2010-09-23

Internal combustion engine

#37
20100236237
2010-09-23

Internal combustion engine

#38
20100228466
2010-09-09

INTERNAL COMBUSTION ENGINE OPERATIONAL SYSTEMS AND METH0DS

#39
20100212300
2010-08-26

Exhaust Purification With On-Board Ammonia Production

#40
20100100299
2010-04-22

System and methods for improving efficiency in internal combustion engines

#41
20100063706
2010-03-11

Multi-stroke internal combustion engine

#42
20100050986
2010-03-04

Internal combustion engine control for improved fuel efficiency

#43
20100050985
2010-03-04

Internal combustion engine control for improved fuel efficiency

#44
20100037857
2010-02-18

Internal combustion engine control for improved fuel efficiency

#45
20100012053
2010-01-21

Multi-stroke variable displacement engine

#46
20100006065
2010-01-14

Internal combustion engine control for improved fuel efficiency

#47
20090325761
2009-12-31

Transmission scheduling for multi-stroke engine

#48
20090299599
2009-12-03

Device for controlling an internal combustion engine

#49
20090277434
2009-11-12

Control strategy for multi-stroke engine system

#50
20090192696
2009-07-30

Method for evaluating the quantity of fuel injected by a fuel injector in an internal combustion engine, particularly a diesel common-rail engine

#51
20090048756
2009-02-19

Multi-mode 2-stroke/4-stroke internal combustion engine

#52
20080295802
2008-12-04

Method of determining the injection timing in a four-stroke heat engine and device for implementing this method

#53
20080275621
2008-11-06

Internal combustion engine

#54
20070039588
2007-02-22

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

#55
20050240337
2005-10-27

Method and device for monitoring the direction of rotation of a piston engine

#56
20050155344
2005-07-21

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

#57
18654850
2025-08-05

Systems and methods for extra-stroke engine cycle operation

#58
18354754
2023-11-14

Rotary oil-electricity hybrid engine

#59
16885932
2021-10-19

Cylinder deactivation to maximize kinetic to potential energy conversion in braking events