ClassID:

138973

F02B77/086 - CPC Classification

Classification description:

Component parts, details or accessories, not otherwise provided for; Safety, indicating or supervising devices with sensors measuring combustion processes, e.g. knocking, pressure, ionization, combustion flame Sensor arrangements in the exhaust, e.g. for temperature, misfire, air/fuel ratio, oxygen sensors

Recent Application in this class:
#1
20250207524
2025-06-26

Turbine NOx Sensor

#2
20240376843
2024-11-14

INTERNAL COMBUSTION ENGINE MISFIRE DETECTING DEVICE AND MISFIRE DETECTING METHOD

#3
20240271578
2024-08-15

CARBON MONOXIDE DETECTING SYSTEM FOR INTERNAL COMBUSTION ENGINE-BASED MACHINES

#4
20240210279
2024-06-27

NOx sensor monitoring

#5
20240141825
2024-05-02

HYDROGEN-OXYGEN CYCLE ENGINE AND USING METHOD THEREFOR

#6
20230407782
2023-12-21

Exhaust structure for internal combustion engine

#7
20220243672
2022-08-04

Carbon monoxide detecting system for internal combustion engine-based machines

#8
20220011171
2022-01-13

Temperature sensor with anti-rotation stop

#9
20210155077
2021-05-27

Vehicle exhaust intrusion mitigation system

#10
20200319139
2020-10-08

Method and device for operating a nitrogen oxide sensor

#11
20200256264
2020-08-13

Carbon monoxide detecting system for internal combustion engine-based machines

#12
20200240346
2020-07-30

Calculation of exhaust emissions of a motor vehicle

#13
20200165955
2020-05-28

Process for manufacturing an exhaust system

#14
20200095928
2020-03-26

Method for detecting and for monitoring manipulation of an SCR catalytic converter system

#15
20190325671
2019-10-24

Machine learning device of amount of unburned fuel, machine learning method, learned model, electronic control unit, method of production of electronic control unit, and machine learning system

#16
20190277210
2019-09-12

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

#17
20190271608
2019-09-05

METHOD TO ESTIMATE COMPRESSOR INLET PRESSURE FOR A TURBOCHARGER

#18
20190218962
2019-07-18

Exhaust structure for internal combustion engine

#19
20190066122
2019-02-28

SYSTEM FOR REMOTELY MONITORING EMISSIONS PERFORMANCE OF A VEHICLE

#20
20180320571
2018-11-08

Method and control unit for controlling the fill level of a catalytic converter

#21
20180291822
2018-10-11

Carbon monoxide detecting system for internal combustion engine-based machines

#22
20180058416
2018-03-01

Gas fuel engine spark plug failure detection

#23
20170219508
2017-08-03

Apparatus, system, and method for catalyst presence detection

#24
20170184018
2017-06-29

Heat generation rate waveform calculation device of internal combustion engine and method for calculating heat generation rate waveform

#25
20170167372
2017-06-15

Flow rate measurement device, fuel efficiency measurement device, program for flow rate measurement device and flow rate measurement method

#26
20160290267
2016-10-06

Method and apparatus for controlling internal combustion engine

#27
20160245169
2016-08-25

Fixing structure for exhaust gas sensor of internal combustion engine

#28
20160237874
2016-08-18

CATALYST ASSEMBLY WITH SENSING ADAPTER SYSTEM

#29
20160215717
2016-07-28

Control system of internal combustion engine

#30
20160208723
2016-07-21

System and process for predicting and preventing pre-ignition

#31
20160177817
2016-06-23

Failure detection device of internal combustion engine

#32
20160169134
2016-06-16

Method for operation of an internal combustion engine

#33
20160153331
2016-06-02

Method to control the temperature of the exhaust gases of a supercharged internal combustion engine

#34
20160108849
2016-04-21

Cylinder head assembly

#35
20160061089
2016-03-03

Exhaust device of multi-cylinder engine

#36
20160025026
2016-01-28

Exhaust gas purification apparatus for an internal combustion engine

#37
20150268299
2015-09-24

Gas-sensor control device

#38
20150121856
2015-05-07

Exhaust-gas aftertreatment system

#39
20150052881
2015-02-26

Safety device for operating a catalytic converter screen

#40
20150046101
2015-02-12

Fuel consumption calculation unit, fuel consumption measuring apparatus, and exhaust gas measuring apparatus

#41
20140174167
2014-06-26

Exhaust sensor for an internal combustion engine

#42
20130191074
2013-07-25

Method for detecting a misfire condition in an internal combustion engine

#43
20110143449
2011-06-16

Apparatus, system, and method for catalyst presence detection

#44
20110041816
2011-02-24

Apparatus and Method for Protecting Against Fouling of an Exhaust Gas Recirculation Valve

#45
20080300769
2008-12-04

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

#46
20080257012
2008-10-23

Co2 Tracing Method for Measuring Raw Exhaust Gas Flow Rate at Exit From an Internal Combusting Engine for a Motor Vehicle and Measuring Equipment for Carrying Out Said Method

#47
20080183364
2008-07-31

Method and device for controlling an internal combustion engine

#48
20060196177
2006-09-07

Outboard engine system

#49
20060080028
2006-04-13

Method and device for operating a combustion engine

#50
20060064964
2006-03-30

Mounting structure for an air-fuel ratio sensor in a motorcycle, and exhaust subassembly including same

#51
20060048565
2006-03-09

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

#52
20050252464
2005-11-17

Control device of charge compression ignition-type internal combustion engine

#53
20050076860
2005-04-14

Cylinder block for internal combustion engine

#54
20050011181
2005-01-20

Outboard engine system