ClassID:

139666

F02D2041/1417 - CPC Classification

Classification description:

Electrical control of supply of combustible mixture or its constituents; Circuit arrangements for generating control signals; Introducing closed-loop corrections characterised by the control or regulation method; Controller structures or design using a state feedback or a state space representation Kalman filter

Recent Application in this class:
#1
20250305464
2025-10-02

ENGINE SYSTEM WITH COMBUSTION CONTROL FOR REDUCING COMBUSTION VARIATIONS

#2
20240318586
2024-09-26

Method for evaluating an exhaust NOx sensor in the exhaust system of spark ignition internal combustion engine

#3
20220403805
2022-12-22

Monitoring system, method and vehicle comprising such a system, for detecting clogging through fouling of an air filter of an internal combustion engine

#4
20200392917
2020-12-17

Internal combustion engine misfire and air-fuel ratio imbalance detection and controls

#5
20200386179
2020-12-10

Method and system for determining thermal state

#6
20200240344
2020-07-30

Method for the model-based control and regulation of an internal combustion engine

#7
20190271254
2019-09-05

On-board vehicle emissions measurement system with a sensor and a computer system

#8
20180328294
2018-11-15

Electronic throttle control using model predictive control

#9
20180266354
2018-09-20

Method and system for monitoring air filter condition

#10
20170045010
2017-02-16

Lambda virtual sensor systems and methods for a combustion engine

#11
20160377043
2016-12-29

Engine operation control

#12
20160169077
2016-06-16

Systems and methods for model based control of catalytic converter systems

#13
20160047328
2016-02-18

Fuel control systems and methods for cold starts

#14
20150377170
2015-12-31

Air-fuel parameter control system, method and controller for compensating fuel film dynamics

#15
20150377084
2015-12-31

Method and apparatus for controlling a phase varying apparatus

#16
20150075507
2015-03-19

Cylinder-by-cylinder air-fuel-ratio controller for internal combustion engine

#17
20140298896
2014-10-09

Method and device for monitoring a meshing process of a meshing pinion of a starter motor

#18
20140236453
2014-08-21

Method and device for monitoring an engagement process of an engaging pinion of a starter motor

#19
20140230412
2014-08-21

Trapped soot estimator

#20
20130338901
2013-12-19

Control system and method

#21
20130161279
2013-06-27

Crane control apparatus

#22
20130054109
2013-02-28

Stochastic pre-ignition detection systems and methods

#23
20120303245
2012-11-29

Robust estimation of biodiesel blend ratio for alternative fuel combustion

#24
20110106401
2011-05-05

Method for controlling a powered system

#25
20100089041
2010-04-15

Method and arrangement for maintaining a diesel particulate filter in a diesel engine exhaust system

#26
20100088010
2010-04-08

Method and control system for controlling an engine function based on crankshaft acceleration

#27
20100083936
2010-04-08

Target wheel position detection systems

#28
20100082297
2010-04-01

Air/fuel mixture imbalance diagnostic systems and methods

#29
20090282903
2009-11-19

Angular velocity/angular acceleration calculator, torque estimator, and combustion state estimator

#30
20080276614
2008-11-13

Turbocharger shaft over-speed compensation

#31
20080040018
2008-02-14

Cylinder air-fuel ratio controller for internal combustion engine

#32
20070175462
2007-08-02

Apparatus for estimating air-fuel ratios and apparatus for controlling air-fuel ratios of individual cylinders in internal combustion engine

#33
20070137514
2007-06-21

System and method for managing emissions from diesel powered systems

#34
20060271270
2006-11-30

Method of estimating the fuel/air ratio in a cylinder of an internal-combustion engine by means of an extended Kalman filter

#35
20050267669
2005-12-01

On-line catalyst monitoring using a Kalman filter

#36
20050211233
2005-09-29

Method of estimating the fuel/air ratio in a cylinder of an internal-combustion engine

#37
20050204805
2005-09-22

Diagnostic apparatus for variable valve control system

#38
20050161033
2005-07-28

Apparatus for estimating air-fuel ratios and apparatus for controlling air-fuel ratios of individual cylinders in internal combustion engine