ClassID:

139811

F02D2041/285 - CPC Classification

Classification description:

Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor; Interface circuits between sensors and control unit the sensor having a signal processing unit external to the engine control unit

Recent Application in this class:
#1
20230288240
2023-09-14

Method for determining the mass flow in an internal combustion engine

#2
20230175424
2023-06-08

Method for checking an exhaust gas system in a vehicle, and control unit for performing the method

#3
20220276127
2022-09-01

Method and computing device for operating a control unit for an exhaust gas sensor

#4
20220074360
2022-03-10

Synchronization of an internal combustion engine

#5
20210340929
2021-11-04

Reluctor plate controller

#6
20210115871
2021-04-22

Vehicle control device, vehicle control system, and method for controlling vehicle

#7
20210114609
2021-04-22

Vehicle control system, vehicle controller, vehicle learning device, vehicle control method, and memory medium

#8
20210114608
2021-04-22

Vehicle control system, vehicle control device, and control method for a vehicle

#9
20200193960
2020-06-18

System and method for controlling engine tone by artificial intelligence based on sound index of vehicle

#10
20190159341
2019-05-23

Electronic system comprising an intermediate printed circuit board for a fluid property sensor and fluid property sensor

#11
20190136771
2019-05-09

System and method for predicting failure of a cylinder in a multi-cylinder engine

#12
20180266861
2018-09-20

Thermal air flow meter with adjustment of pulsation correction function

#13
20180128220
2018-05-10

Native fuel module for spark ignition fuel injected engines

#14
20170370862
2017-12-28

Humidity measuring device

#15
20170343400
2017-11-30

Thermal-type airflow meter

#16
20170314478
2017-11-02

Method and system for transmitting a sensor signal

#17
20170241383
2017-08-24

Mass airflow sensor signal processing method

#18
20170218873
2017-08-03

Method and apparatus for detecting a malfunctioning rail pressure sensor

#19
20170115172
2017-04-27

Engine torque estimation system, and engine torque estimation method

#20
20160356656
2016-12-08

Temperature and humidity sensor

#21
20160305841
2016-10-20

Measurement of knock intensity

#22
20160298553
2016-10-13

Engine management using knock data

#23
20160208729
2016-07-21

Fuel injection valve with cylinder internal pressure sensor

#24
20160201588
2016-07-14

Universal control and evaluation unit particularly for operation of a lambda probe

#25
20160146143
2016-05-26

Communication system, flow measuring device and control device

#26
20160138492
2016-05-19

Reduced power consumption with sensors transmitting data using current modulation

#27
20160076478
2016-03-17

Fuel injection control system for a single-cylinder diesel engine and control method therefor

#28
20150136095
2015-05-21

Oxygen sensor and internal combustion engine comprising said sensor

#29
20150135798
2015-05-21

Method for ascertaining an offset of an output signal of an evaluation circuit integrated in a sensor, preferably of a pressure sensor installed in a combustion chamber of an internal combustion engine, and sensor

#30
20150115059
2015-04-30

Technique for correcting injector characteristics in engine of vehicle

#31
20130269419
2013-10-17

Sensor device for detecting a flow property of a fluid medium

#32
20130174654
2013-07-11

Device for detecting at least one flow characteristic of a fluid medium

#33
20130138263
2013-05-30

Real-time flexible vehicle control apparatus

#34
20120060595
2012-03-15

Method and circuit for processing a signal supplied by a piezoelectric sensor, and pressure-measuring device for piston engine

#35
20110260719
2011-10-27

ROTATIONAL ANGLE SENSORS AND MANUFACTURE METHODS THEREOF

#36
20110246047
2011-10-06

Method of controlling a vehicle engine system

#37
20110199709
2011-08-18

Sensor control apparatus and sensor control method

#38
20110113854
2011-05-19

DEVICE FOR OPERATING A PARTICLE SENSOR

#39
20100312457
2010-12-09

Sensor system

#40
20100106300
2010-04-29

Device for controlling an electromagnetic valve

#41
20100000309
2010-01-07

Method and device for monitoring an exhaust-gas turbocharger

#42
20090287389
2009-11-19

Method for increasing the resolution of output signals from at least one measuring sensor on an internal combustion engine and corresponding controller

#43
20090217744
2009-09-03

Method of transmitting information relating to the operation of an internal combustion engine

#44
20090153337
2009-06-18

Device for controlling an internal combustion engine

#45
20090101104
2009-04-23

Air valve and method of use

#46
20090082919
2009-03-26

Method and system for efficient data collection and storage

#47
20090018783
2009-01-15

Method for acquisition and processing of an intake pressure signal in an internal combustion engine without an intake manifold

#48
20080236263
2008-10-02

Method and device for analyzing a sensor element

#49
20080228371
2008-09-18

Device for determining the position of an internal combustion engine

#50
20080224888
2008-09-18

Systems and methods for digital signal processing

#51
20080167793
2008-07-10

APPARATUS FOR FILTERING MEASURED ANALOG SIGNAL USED TO CONTROL VEHICLE ENGINE

#52
20080162016
2008-07-03

Methods for optimizing the operation parameters of a combustion engine

#53
20080162013
2008-07-03

Resynchronization of temporally acquired engine signals

#54
20080110436
2008-05-15

Air valve and method of use

#55
20080110435
2008-05-15

AIR VALVE AND METHOD OF USE

#56
20080082250
2008-04-03

Cylinder-pressure-based electronic engine controller and method

#57
20080059045
2008-03-06

Data processor for processing pieces of data being successively sampled at intervals

#58
20080000453
2008-01-03

Method and apparatus for controlling an internal combustion engine

#59
20070299992
2007-12-27

Signal processing device

#60
20070186903
2007-08-16

System and method of selecting data content of ionization signal

#61
20070185663
2007-08-09

Device and method for processing data that are obtained by sampling an analog signal

#62
20070050155
2007-03-01

Mass air flow metering device and method

#63
20070044764
2007-03-01

Common rail fuel injection system designed to avoid error in determining common rail fuel pressure

#64
20060271272
2006-11-30

Signal transfer system for distributing engine position signals to multiple control modules

#65
20060236677
2006-10-26

Sensor control device

#66
20060206241
2006-09-14

Control unit for vehicle and total control system therefor

#67
20060200299
2006-09-07

Signal processing device and control unit for cooperating with a signal processing device

#68
20060106512
2006-05-18

Method and device for monitoring an accelerator sensor

#69
20060086180
2006-04-27

Method and device for analyzing a sensor element

#70
20050284455
2005-12-29

Ignition system for an internal combustion engine

#71
20050263138
2005-12-01

Bumpless crankshift position sensing

#72
20050177329
2005-08-11

Offset compensated position sensor and method

#73
20050126537
2005-06-16

System and method of controlling engine dilution rate using combustion stability measurer derived from the ionization signal

#74
20050098136
2005-05-12

ARCHITECTURE TO INTEGRATE IONIZATION DETECTION ELECTRONICS INTO AND NEAR A DIESEL GLOW PLUG

#75
20050077893
2005-04-14

Single sensing multiple output system

#76
20050062468
2005-03-24

Electronic control type throttle valve apparatus, non-contact type rotation angle detecting apparatus used in electronic control type throttle valve apparatus etc. and signal processing apparatus for hall element

#77
20050024223
2005-02-03

Variable frequency based accelerator pedal module and electronic throttle body position indicators

#78
17967162
2024-01-23

Intake air heating systems and methods

#79
16122829
2020-02-04

Method and system for smart and continuous engine operation monitoring