F02B77/085 - CPC Classification Index

#1

20260071570

2026-03-12

INTERNAL COMBUSTION ENGINES AND CYLINDER HEADS CONFIGURED FOR IN-CYLINDER PRESSURE SENSORS

#2

20260063066

2026-03-05

SENSOR AND EVALUATION DEVICE, CONTROL ENVIRONMENT AND METHOD FOR DETECTING MISFIRING, AND INTERNAL COMBUSTION ENGINE HAVING THE SENSOR AND EVALUATION DEVICE AND/OR CONTROL ENVIRONMENT

#3

20250389222

2025-12-25

ENGINE CYLINDER HEAD WITH TEMPERATURE-REDUCING PRESSURE SENSOR BORE

#4

20250179957

2025-06-05

SYSTEM FOR PASSING A DRIVESHAFT BETWEEN HAZARDOUS AND NONHAZARDOUS ENVIRONMENTS, AND METHOD

#5

20240369450

2024-11-07

ENGINE ASSEMBLY FOR A VEHICLE AND METHOD FOR DETERMINING PISTON TEMPERATURE IN AN ENGINE

#6

20230128771

2023-04-27

DEVICE FOR ENGINE MONITORING

#7

20220077544

2022-03-10

DEVICE FOR ENGINE MONITORING

#8

20210181061

2021-06-17

System and method for estimating ring-related parameters

#9

20210172820

2021-06-10

Internal combustion engine for a motor vehicle, in particular for an automobile, and motor vehicle

#10

20210164411

2021-06-03

Method for Determining a Parameter Characterizing the Anti-Knock Property of a Fuel and Corresponding Test System

#11

20210096041

2021-04-01

In-cylinder pressure sensor system and pressure sensor adaptor

#12

20210003071

2021-01-07

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

#13

20200318536

2020-10-08

Internal combustion engine

#14

20200240355

2020-07-30

Internal combustion engine

#15

20200131988

2020-04-30

Method and system for applying engine knock windows

#16

20200131987

2020-04-30

Method for the predictive maintenance of internal combustion engine components by means of a structure-borne sound sensor

#17

20200109661

2020-04-09

Aircraft machine part incorporating at least one pressure sensor

#18

20200072150

2020-03-05

Failure diagnosis device for in-cylinder pressure sensor

#19

20200064225

2020-02-27

Method for detecting damaged-bearing in engine using vibration signal

#20

20200063668

2020-02-27

System and method for preventing seizure of bearing using knocking sensor

#21

20190360894

2019-11-28

Method for producing a pressure sensor measuring element and thus obtained pressure sensor measuring element

#22

20190360421

2019-11-28

METHOD TO EVALUATE THE INSTANTANEOUS FUEL TO TORQUE ICE EFFICIENCY STATUS

#23

20190353115

2019-11-21

Method and system for non-functional combustion chamber detection

#24

20190136771

2019-05-09

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

#25

20190136759

2019-05-09

Engine unit including internal combustion engine and misfire detection device, and vehicle

#26

20190078958

2019-03-14

Detecting device and detecting system

#27

20190049329

2019-02-14

System and method for detecting operating events of an engine via MIDI

#28

20180321105

2018-11-08

Dual fuel combustion intensity

#29

20180275016

2018-09-27

Sensor failure diagnostic apparatus

#30

20180202886

2018-07-19

Pressure sensor that measures the pressure within a combustion chamber of an internal combustion engine

#31

20180171962

2018-06-21

Ignition system having combustion initiation detection

#32

20180066969

2018-03-08

IN-CYLINDER FLOW MEASURING METHOD IN AN INTERNAL COMBUSTION ENGINE AND SYSTEM THEREOF

#33

20180066609

2018-03-08

Method and system for engine water injection

#34

20180003207

2018-01-04

One-time only snap connection system mounting two parts and a sensor mounting system using the snap connection system

#35

20170299467

2017-10-19

DEVICE FOR DETECTING SPEED OF A ROTATABLE ELEMENT, METHOD AND VEHICLE

#36

20170284897

2017-10-05

Control system having piston rim damage counting

#37

20170254262

2017-09-07

Internal combustion engine

#38

20170241362

2017-08-24

ENGINE CONTROL SYSTEM FOR AN INTERNAL COMBUSTION ENGINE

#39

20170191439

2017-07-06

System for monitoring a prechamber of an engine

#40

20170175661

2017-06-22

REAL TIME DETECTION AND DIAGNOSIS OF CHANGE IN PEAK FIRING PRESSURE

#41

20170159541

2017-06-08

Internal combustion engine

#42

20170152795

2017-06-01

Internal combustion engine

#43

20170152787

2017-06-01

INTERNAL COMBUSTION ENGINE

#44

20170138288

2017-05-18

SYSTEM FOR MONITORING INTERNAL PRESSURE OF ENGINE COMBUSTION CHAMBERS

#45

20170130650

2017-05-11

Welded combustion pressure sensor and method of manufacturing same

#46

20170114745

2017-04-27

Pre-chamber fuel admission valve diagnostics

#47

20170114739

2017-04-27

Method and system for engine control

#48

20170108408

2017-04-20

IN-CYLINDER PRESSURE DETECTING APPARATUS

#49

20170101975

2017-04-13

Cylinder injection internal combustion engine

#50

20170082523

2017-03-23

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

#51

20170051688

2017-02-23

Method and system for pre-ignition control

#52

20170037794

2017-02-09

Small engine control system and method for enabling the use of traditional crankshaft

#53

20170030313

2017-02-02

Fuel injection valve equipped with in-cylinder pressure sensor

#54

20170016394

2017-01-19

Engine trigger wheel

#55

20160369691

2016-12-22

VOLUME MEASURING STRUCTURE FOR CYLINDER BLOCK AND CYLINDER HEAD FOR ENGINE

#56

20160369690

2016-12-22

VOLUME MEASURING STRUCTURE FOR CYLINDER HEAD AND PISTON FOR ENGINE

#57

20160333781

2016-11-17

Combustion status detection device for internal combustion engine

#58

20160326976

2016-11-10

Method for Determining a Parameter Characterizing the Anti-Knock Property of a Fuel and Corresponding Test System

#59

20160298537

2016-10-13

Systems and methods for estimating a time of an engine event

#60

20160290884

2016-10-06

KNOCK SENSOR NETWORK SYSTEMS AND METHODS FOR CHARACTERIZING NOISES

#61

20160290213

2016-10-06

Air-cooled engine

#62

20160223422

2016-08-04

System and method for detecting operating events of an engine

#63

20160215691

2016-07-28

ENGINE

#64

20160178480

2016-06-23

CRANKSHAFT POSITION SENSING SYSTEM

#65

20160152231

2016-06-02

Misfire determination device for internal combustion engine

#66

20160146702

2016-05-26

METHOD FOR DETECTING SURGE LEVEL IN VEHICLE

#67

20160102626

2016-04-14

Method for monitoring operational parameters in an internal combustion engine

#68

20150380859

2015-12-31

Connector device

#69

20150377166

2015-12-31

Internal combustion engine system

#70

20150260147

2015-09-17

Method for controlling a corona ignition system of a cyclically operating internal combustion engine

#71

20150241306

2015-08-27

DETECTING MISFIRING IN A GASEOUS FUEL OPERATED INTERNAL COMBUSTION ENGINE

#72

20150219040

2015-08-06

Cylinder head with sensor sleeve

#73

20150149066

2015-05-28

Engine knock signal transmissive element

#74

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

#75

20140352415

2014-12-04

Combustion pressure measuring plug for a combustion engine

#76

20140299086

2014-10-09

Plasma header gasket and system

#77

20140130586

2014-05-15

Pressure-measuring plug for a combustion engine

#78

20140014809

2014-01-16

Installation device for instrumentation device of stationary engine

#79

20130191074

2013-07-25

Method for detecting a misfire condition in an internal combustion engine

#80

20130118001

2013-05-16

Flexible computer control for an internal combustion engine with hemispherical combustion chambers

#81

20130042674

2013-02-21

COMPRESSION SENSOR GASKET ASSEMBLY AND METHOD OF CONSTRUCTION THEREOF

#82

20130024099

2013-01-24

Internal combustion engine and straddle-type vehicle equipped with the engine

#83

20130019667

2013-01-24

Internal combustion engine and straddle-type vehicle equipped with the engine

#84

20130019657

2013-01-24

Internal combustion engine and straddle-type vehicle equipped with the engine

#85

20130019656

2013-01-24

Internal combustion engine and straddle-type vehicle equipped with the engine

#86

20120310513

2012-12-06

Method of estimating the intensity of the knocking of an internal combustion engine by inversion of a wave equation

#87

20120222472

2012-09-06

COMPRESSION SENSOR GASKET ASSEMBLY

#88

20110239749

2011-10-06

CYLINDER HEAD COMPRESSION SENSOR GASKET ASSEMBLY, METHOD OF CONSTRUCTION THEREOF AND METHOD OF SERVICING A PRESSURE SENSOR ASSEMBLY IN A CYLINDER HEAD COMPRESSION SENSOR GASKET ASSEMBLY

#89

20110001396

2011-01-06

Compact pressure-sensing device

#90

20100326411

2010-12-30

Two stroke engine with regular lubrication system

#91

20100269789

2010-10-28

METERING FUEL PUMP

#92

20100050961

2010-03-04

Engine for vehicle

#93

20100043744

2010-02-25

Micro-pilot injection ignition type gas engine

#94

20100043733

2010-02-25

Protective system for a crank angle sensor

#95

20090219705

2009-09-03

Connecting Component for Electrically Connecting a Sensor Element and an Evaluation Circuit

#96

20090139308

2009-06-04

Cylinder head gasket and combustion state detector using the same

#97

20090049894

2009-02-26

Monitoring of a flame existence and a flame temperature

#98

20080300769

2008-12-04

Method for estimating an engine exhaust temperature and method for diagnosing a cylinder pressure sensor using an exhaust temperature estimate

#99

20080295577

2008-12-04

Positional arrangement of knock sensor on a motorcycle engine

#100

20080183364

2008-07-31

Method and device for controlling an internal combustion engine

#101

20080134772

2008-06-12

Internal combustion engine including a sensor for detecting a parameter partially characterizing a course of combustion and strategically positioned between two adjacent combustion chambers

#102

20080041144

2008-02-21

Method for determining the crankshaft position of a rotating crankshaft of an internal combustion engine

#103

20070277781

2007-12-06

Knocking control device for multicylinder engine

#104

20070261681

2007-11-15

Engine shrouding with air to air heat exchanger

#105

20070250251

2007-10-25

Combustion diagnostic for active engine feedback control

#106

20070105465

2007-05-10

Watercraft Having a Four Stroke Engine with a Supercharger

#107

20070068465

2007-03-29

Watercraft having a four stroke engine with a supercharger

#108

20070033997

2007-02-15

Method for operating an internal combustion engine

#109

20070028612

2007-02-08

Metering fuel pump

#110

20070016384

2007-01-18

Compact pressure-sensing device

#111

20060288765

2006-12-28

Cylinder head gasket and combustion state detector using the same

#112

20060096362

2006-05-11

Cylinder head gasket with integrated sensor

#113

20060048565

2006-03-09

Test stand for simulation of the exhaust flow of an internal combustion engine

#114

20050252464

2005-11-17

Control device of charge compression ignition-type internal combustion engine

#115

20050223776

2005-10-13

Device for pressure measurement, particularly in a combustion chamber of an internal combustion engine

#116

20050125140

2005-06-09

System for calibrating apparatus for acquiring the pressure in a motor vehicle diesel engine cylinder

#117

20050076860

2005-04-14

Cylinder block for internal combustion engine

#118

20050072400

2005-04-07

Control of auto-ignition timing for combustion in piston engines by prechamber compression ignition

#119

20050072399

2005-04-07

Control of auto-ignition timing for homogeneous combustion jet ignition engines

#120

20050056240

2005-03-17

Control apparatus and method for internal combustion engine with variable compression ratio mechanism

#121

20050029748

2005-02-10

Cylinder head gasket and combustion state detector using the same