ClassID:

138191

F01N2560/07 - CPC Classification

Classification description:

Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas flow rate or velocity meter or sensor, intake flow meters only when exclusively used to determine exhaust gas parameters

Recent Application in this class:
#1
20250207521
2025-06-26

Method for Exhaust Gas After-Treatment of an Internal Combustion Engine Having at Least One SCR Catalyst

#2
20250052180
2025-02-13

AFTERTREATMENT HEAT UP STRATEGIES

#3
20240328342
2024-10-03

DUAL-PURPOSE HEATER AND FLUID FLOW MEASUREMENT SYSTEM

#4
20240328338
2024-10-03

Catalyst temperature control apparatus and catalyst temperature control method

#5
20240280042
2024-08-22

Virtual sensing system

#6
20240271585
2024-08-15

METHOD AND A SYSTEM FOR CONTROLLING A VEHICLE COMPRISING AN ENGINE EXHAUST SYSTEM

#7
20230228206
2023-07-20

Method for controlling an exhaust flow in an exhaust aftertreatment system (EATS) of a vehicle

#8
20230182074
2023-06-15

Reducer supply device

#9
20230167757
2023-06-01

Aftertreatment system

#10
20230061467
2023-03-02

Method, processing unit, and computer program for ascertaining an air volume provided by means of an electric air pump in an exhaust system of an internal combustion engine

#11
20230003161
2023-01-05

Virtual sensing system

#12
20230003156
2023-01-05

Method to control a burner for an exhaust system of an internal combustion engine

#13
20220381173
2022-12-01

Method of detecting a need for regeneration of an exhaust particulate filter, and exhaust system

#14
20220170406
2022-06-02

System and methods for controlling flow distribution in an aftertreatment system

#15
20210231067
2021-07-29

System and method for injecting fluid

#16
20210215075
2021-07-15

Method for managing the lightoff of a pollution-control catalytic converter

#17
20210140357
2021-05-13

Method for regulating exhaust emissions

#18
20210131332
2021-05-06

Selective catalytic reduction device control

#19
20210079829
2021-03-18

System, apparatus, and method for protection and cleaning of exhaust gas sensors

#20
20200370461
2020-11-26

Virtual sensing system

#21
20200300148
2020-09-24

Method and system for leak detection at a particulate filter

#22
20200284181
2020-09-10

Freezing diagnosing device and engine control apparatus

#23
20200284180
2020-09-10

Heater element having targeted decreasing temperature resistance characteristics

#24
20200284179
2020-09-10

Dual-purpose heater and fluid flow measurement system

#25
20200271037
2020-08-27

System and method for axial zoning of heating power

#26
20200109654
2020-04-09

Virtual sensing system

#27
20190390588
2019-12-26

Exhaust treatment device for diesel engine

#28
20190376429
2019-12-12

Method and apparatus to control valve operation for close coupled SCR

#29
20190292970
2019-09-26

Catalyst state estimation apparatus, catalyst state estimation method with information processing apparatus, and non-transitory recording medium in which program is stored

#30
20190053330
2019-02-14

Exhaust system with actuated flow bypass and thermal storage device

#31
20190017428
2019-01-17

Exhaust device of straddle-type vehicle

#32
20190010845
2019-01-10

Aftertreatment regeneration with variable time and temperature

#33
20180363527
2018-12-20

Temperature-based control of reagent distribution

#34
20180340461
2018-11-29

Exhaust gas analysis apparatus and exhaust gas analysis method

#35
20180340460
2018-11-29

System and methods for controlling flow distribution in an aftertreatment system

#36
20180306088
2018-10-25

Methods for monitoring and modelling thermal characteristics of oxidation catalyst devices

#37
20180274959
2018-09-27

Thermal flow meter

#38
20180266292
2018-09-20

Methods and systems for an aftertreatment catalyst

#39
20180258885
2018-09-13

Selective catalyst reduction efficiency determination

#40
20180252140
2018-09-06

Method for determining the state of loading of a particle filter and internal combustion engine

#41
20180223756
2018-08-09

THERMAL MANAGEMENT OF AFTERTREATMENT SYSTEMS

#42
20180216553
2018-08-02

Catalyst deterioration determination system

#43
20180202845
2018-07-19

Exhaust gas flow rate measuring unit and exhaust gas analyzing apparatus

#44
20180171846
2018-06-21

System and method for the monitoring and controlling of emissions for multiple engines

#45
20180164184
2018-06-14

In-vehicle exhaust gas analysis system, inspection system for in-vehicle exhaust gas analysis system, inspection method for in-vehicle exhaust gas analysis system, and inspection program

#46
20180163603
2018-06-14

Exhaust gas purifying system and exhaust gas purifying method

#47
20180149057
2018-05-31

Power apparatus including reducing agent supply control system and reducing agent supply control method

#48
20180136674
2018-05-17

Method of correcting control logic of selective catalytic reduction catalyst and exhaust system using the same

#49
20180087431
2018-03-29

Method and a system for determining a flow resistance across a particulate filter

#50
20180087426
2018-03-29

System for regulating exhaust emissions

#51
20180038254
2018-02-08

Exhaust purification system and control method therefor

#52
20180010502
2018-01-11

Methods for detecting a dosing error

#53
20170363017
2017-12-21

EXHAUST PURIFICATION APPARATUS FOR INTERNAL COMBUSTION ENGINE

#54
20170359857
2017-12-14

Heater element as sensor for temperature control in transient systems

#55
20170342885
2017-11-30

Exhaust gas purification system and method for a work vehicle

#56
20170314442
2017-11-02

Secondary air system in an exhaust gas purification system of an internal combustion engine

#57
20170292426
2017-10-12

Exhaust purification apparatus for vehicle and method of controlling the same

#58
20170257909
2017-09-07

Heater element having targeted decreasing temperature resistance characteristics

#59
20170256104
2017-09-07

Virtual sensing system

#60
20170254250
2017-09-07

Heater-actuated flow bypass

#61
20170254249
2017-09-07

Susceptor for use in a fluid flow system

#62
20170254248
2017-09-07

System and method for axial zoning of heating power

#63
20170254242
2017-09-07

Dual-purpose heater and fluid flow measurement system

#64
20170234707
2017-08-17

Real-time fluid species mass flowmeter

#65
20170234195
2017-08-17

Failure diagnosis apparatus for an exhaust gas purification system

#66
20170234184
2017-08-17

System and method for exhaust treatment

#67
20170205262
2017-07-20

Thermal flow meter

#68
20170198619
2017-07-13

System and method for regulating exhaust emissions

#69
20170184001
2017-06-29

Catalytic converter and exhaust-gas aftertreatment arrangement

#70
20170167372
2017-06-15

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

#71
20170138244
2017-05-18

Methods to adapt reductant injection controls for catalyst aging

#72
20170131180
2017-05-11

Exhaust flow tube system for use with emissions test equipment and associated parts and systems

#73
20170114688
2017-04-27

Aftertreatment regeneration with variable time and temperature

#74
20170107877
2017-04-20

Variable geometry exhaust conduit

#75
20170074138
2017-03-16

Engine controller and methods for controlling emission and power generation system using the same

#76
20170037786
2017-02-09

Methods and systems for boost control based on exhaust pressure greater than a threshold

#77
20170030285
2017-02-02

Over-fueling control based on oxygen sensor feedback

#78
20170030244
2017-02-02

Abnormality diagnosis apparatus for NOstorage reduction catalyst

#79
20160245144
2016-08-25

System and method for engine emission control harness

#80
20160061079
2016-03-03

Aftertreatment system having dynamic independent injector control

#81
20160047298
2016-02-18

Supercharging system and method for operating a supercharging system

#82
20150354428
2015-12-10

Method of estimating engine-out NOx mass flow rate

#83
20150337707
2015-11-26

Abnormality diagnosis apparatus for exhaust gas purification apparatus

#84
20150315950
2015-11-05

Abnormality detection device for exhaust gas purification apparatus

#85
20150185722
2015-07-02

Method of controlling operation of an exhaust fluid treatment apparatus

#86
20150177746
2015-06-25

Method of correcting control logic of selective catalytic reduction catalyst and exhaust system using the same

#87
20150168260
2015-06-18

System and method for the monitoring and controlling of emissions for multiple engines

#88
20150132187
2015-05-14

Exhaust gas purification apparatus for internal combustion engine

#89
20150118112
2015-04-30

SCR filter washcoat thickness efficiency compensation system

#90
20150113962
2015-04-30

Gaseous reductant injection control system

#91
20140345373
2014-11-27

Fuel consumption measuring instrument

#92
20140341781
2014-11-20

Exhaust gas purification system and exhaust gas purification method

#93
20140338540
2014-11-20

Exhaust gas flowmeter and exhaust gas analyzing system

#94
20140308170
2014-10-16

Exhaust gas purification system for engine

#95
20140165976
2014-06-19

Exhaust gas recirculation control method and system

#96
20140060015
2014-03-06

Fluid delivery apparatus with flow rate sensing means

#97
20140000244
2014-01-02

Particulate matter processing apparatus

#98
20130327017
2013-12-12

Exhaust System, Operating Method And Control Strategy In Internal Combustion Engine

#99
20130311065
2013-11-21

System and method for controlling an engine based on ammonia storage in multiple selective catalytic reduction catalysts

#100
20130276428
2013-10-24

Exhaust diagnostic control system and method with NH3 depletion cleansing

#101
20130227935
2013-09-05

Diagnostics for hydrocarbon injection for filter regeneration

#102
20130186065
2013-07-25

Sulfur accumulation monitoring systems and methods

#103
20130167512
2013-07-04

Method for operating an exhaust gas treatment device and motor vehicle having the device

#104
20130139504
2013-06-06

EXAHUST SYSTEM AND METHOD FOR CONTROLLING TEMPERATURE OF EXHAUST GAS

#105
20130098462
2013-04-25

Model-based controls for selective catalyst reduction systems

#106
20130047841
2013-02-28

DEVICE FOR DIAGNOSING A PARTICLE FILTER

#107
20130047582
2013-02-28

Control apparatus for temperature excursions within an exhaust gas treatment system

#108
20130036805
2013-02-14

Failure detection apparatus and failure detection method for a particulate filter

#109
20120285263
2012-11-15

Secondary air system diagnostic test

#110
20120225488
2012-09-06

Particulate measurement system

#111
20120216510
2012-08-30

Vehicle-based strategy for removing urea deposits from an SCR catalyst

#112
20120192635
2012-08-02

Exhaust gas pressure loss calculation device for engine

#113
20120186570
2012-07-26

Device generating exhaust gas, especially a boat, comprising a system for determining the volume of exhaust gas

#114
20120109488
2012-05-03

Energy-based closed-loop control of turbine outlet temperature in a vehicle

#115
20120073265
2012-03-29

Exhaust system having cross-sensitive sensor

#116
20120060480
2012-03-15

EXHAUST GAS PURIFIYING APPARATUS IN INTERNAL COMBUSTION ENGINE

#117
20120060478
2012-03-15

Method for diagnosing a diesel oxidation catalyst

#118
20120006007
2012-01-12

Method for operating an exhaust system, exhaust system and vehicle having an exhaust system

#119
20110283678
2011-11-24

Method for controlling injection of diesel exhaust fluid into an exhaust pipe of an internal combustion engine

#120
20110271657
2011-11-10

CONTROL SYSTEM AND METHOD FOR IMPROVED EFFICIENCY OF PARTICULATE MATTER FILTER REGENERATION

#121
20110271656
2011-11-10

Control system and method for preventing hydrocarbon slip during particulate matter filter regeneration

#122
20110258989
2011-10-27

Exhaust purification apparatus for internal combustion engine

#123
20110232267
2011-09-29

METHOD AND DEVICE FOR THE ADDITION IN DROPLET FORM OF A LIQUID REDUCING AGENT INTO AN EXHAUST GAS LINE

#124
20110166768
2011-07-07

Control device for engine

#125
20110094208
2011-04-28

METHOD AND DEVICE FOR CONTROLLING AN EXHAUST GAS POST-TREATMENT

#126
20110036070
2011-02-17

Method for determining the charge state of a particle filter installed in the exhaust gas line of an internal combustion engine and device for reducing the particle emissions of an internal combustion engine

#127
20100326403
2010-12-30

Electrically heated particulate filter regeneration during engine start/stop operation

#128
20100250090
2010-09-30

Injector tip cleaning systems and methods

#129
20100242463
2010-09-30

PARTICULATE MATTER CONCENTRATION MEASURING APPARATUS

#130
20100242456
2010-09-30

Particulate matter concentration measuring apparatus

#131
20100242455
2010-09-30

Particulate matter concentration measuring apparatus

#132
20100229534
2010-09-16

Addition valve control method and addition valve controller

#133
20100222981
2010-09-02

Method for monitoring the secondary air system in an exhaust-gas purification system

#134
20100192671
2010-08-05

Method for operating an exhaust gas mass flow sensor

#135
20100126144
2010-05-27

Systems and methods for estimating particulate load in a particulate filter

#136
20100050609
2010-03-04

System and method for outlet temperature control of an oxidation catalyst

#137
20100050607
2010-03-04

System and method for controlling exhaust stream temperature

#138
20100005788
2010-01-14

Method for regenerating a diesel particulate filter

#139
20090284271
2009-11-19

Instrument for measuring concentration of particulates in fluid, measuring method, and measuring program

#140
20090199542
2009-08-13

Method for operating an internal combustion engine and device for implementing the method

#141
20090157348
2009-06-18

Method and apparatus for calculating effective volume of diesel particulate filter

#142
20090155153
2009-06-18

Method for calculating loading amount of ammonia in selective catalytic reduction apparatus

#143
20090155129
2009-06-18

SYSTEM FOR CONTROLLING UREA INJECTION OF SELECTIVE CATALYST REDUCTION APPARATUS AND METHOD THEREOF

#144
20090107119
2009-04-30

Method and system of thermal management in an exhaust system

#145
20090104085
2009-04-23

REDUCING AGENT SPRAY CONTROL SYSTEM ENSURING OPERATION EFFICIENCY

#146
20090044526
2009-02-19

Apparatus, system, and method for using a fraction of engine exhaust to deliver a dosant

#147
20080282678
2008-11-20

Electrically heated particulate filter restart strategy

#148
20080282677
2008-11-20

Electrically heated particulate filter preparation methods and systems

#149
20080271440
2008-11-06

Vehicle-based strategy for removing urea deposits from an SCR catalyst

#150
20080156075
2008-07-03

Apparatus, system, and method for determining a catalyst bed temperature

#151
20080087739
2008-04-17

Methods and apparatus for injecting atomized fluid

#152
20080087101
2008-04-17

PARTICULATE MATTER SENSOR

#153
20080087012
2008-04-17

Exhaust gas purifying apparatus

#154
20080087011
2008-04-17

Exhaust gas purifying apparatus, exhaust gas purifying method, and particulate matter measuring method

#155
20080066456
2008-03-20

Method and apparatus to selectively reduce NOin an exhaust gas feedstream

#156
20080066454
2008-03-20

Apparatus and method to inject a reductant into an exhaust gas feedstream

#157
20080053074
2008-03-06

Method and system for particulate filter regeneration

#158
20080022654
2008-01-31

Method and apparatus for reducing emissions in diesel engines

#159
20070271903
2007-11-29

Particle-based flow sensor

#160
20070138322
2007-06-21

Methods and apparatus for injecting atomized fluid

#161
20070039313
2007-02-22

Secondary airflow system for engine exhaust emission diagnostics

#162
20070012029
2007-01-18

Exhaust gas purifying apparatus

#163
20060257303
2006-11-16

Method and apparatus for selective catalytic reduction of NOx

#164
20060130461
2006-06-22

Method for controlling injection of reducing agent in exhaust gas from a combustion engine

#165
20060090455
2006-05-04

Abnormality diagnosis apparatus for secondary air supply system of engine

#166
20060042236
2006-03-02

Method and apparatus for controlling exhaust gas flow rate

#167
20060025919
2006-02-02

Secondary airflow system for engine exhaust emission diagnostics

#168
20060016246
2006-01-26

Particulate-based flow sensor

#169
20050284142
2005-12-29

Diesel engine exhaust system

#170
20050274104
2005-12-15

Optimum regeneration of diesel particulate filters and NOx traps using fuel reformers

#171
20050235632
2005-10-27

Methods and apparatus for injecting atomized reagent

#172
20050013756
2005-01-20

Engine exhaust gas treatment system and exhaust gas treatment process

#173
18756502
2025-10-07

Work vehicle and aftertreatment system therefor

#174
18118290
2024-05-28

Logic for improved delta pressure based soot estimation on low restriction particulate filters

#175
18118287
2024-01-09

Logic for improved delta pressure based soot estimation on low restriction particulate filters

#176
14843423
2016-12-27

System and method for detecting tailpipe ammonia slip