ClassID:

138177

F01N2550/22 - CPC Classification

Classification description:

Monitoring or diagnosing the deterioration of exhaust systems of electric heaters for exhaust systems or their power supply

Recent Application in this class:
#1
20250347240
2025-11-13

ELECTRICALLY HEATED MIXER ASSEMBLY FOR AN EXHAUST AFTERTREATMENT SYSTEM

#2
20250052181
2025-02-13

MULTIPLE HEATER EXHAUST AFTERTREATMENT SYSTEM ARCHITECTURE AND METHODS OF CONTROL THEREOF

#3
20240328342
2024-10-03

DUAL-PURPOSE HEATER AND FLUID FLOW MEASUREMENT SYSTEM

#4
20240280042
2024-08-22

Virtual sensing system

#5
20240218818
2024-07-04

SYSTEMS AND METHODS FOR MANAGING AMMONIA SLIP WITH A HEATER

#6
20240183298
2024-06-06

SUPPORT UNIT FOR SUPPORTING A HEATING CONDUCTOR OF AN EXHAUST GAS HEATER ON A CARRIER STRUCTURE

#7
20240167408
2024-05-23

Multiple heater exhaust aftertreatment system architecture and methods of control thereof

#8
20240110499
2024-04-04

VALVE ARRANGEMENT FOR SPLIT-FLOW CLOSE-COUPLED CATALYST

#9
20240011423
2024-01-11

Method and apparatus for electrically heating a catalytic converter

#10
20230391314
2023-12-07

Electrical power control method

#11
20230296040
2023-09-21

Three-way catalytic converter preheating control method and system, vehicle and storage medium

#12
20230287820
2023-09-14

Exhaust gas treatment arrangement

#13
20230193799
2023-06-22

Control method and control device for internal combustion engine

#14
20230081744
2023-03-16

Method for operating a heated catalytic converter, and heated-catalytic-converter control system

#15
20230003161
2023-01-05

Virtual sensing system

#16
20220381172
2022-12-01

Exhaust aftertreatment arrangement for cleaning exhaust gases

#17
20220372904
2022-11-24

Electric gas flow heater and vehicle

#18
20220333516
2022-10-20

Controller for internal combustion engine

#19
20220316378
2022-10-06

Systems and methods for coordinated exhaust temperature control with electric heater and engine

#20
20220282654
2022-09-08

Multiple heater exhaust aftertreatment system architecture and methods of control thereof

#21
20220266815
2022-08-25

Electrical power control method

#22
20220251991
2022-08-11

Holder for an electric heating disk in an exhaust gas aftertreatment device

#23
20220195956
2022-06-23

Methods and systems for NOoffset diagnostic

#24
20220025808
2022-01-27

Method and device for inspecting and safeguarding a functionality of an exhaust gas aftertreatment system of a combustion engine

#25
20210372310
2021-12-02

Multiple heater exhaust aftertreatment system architecture and methods of control thereof

#26
20210363905
2021-11-25

Methods and systems for detecting an impedance of a catalytic converter

#27
20210348540
2021-11-11

SYSTEMS AND METHODS FOR MONITORING A TEMPERATURE OF AN EXHAUST AFTERTREATMENT SYSTEM

#28
20210348535
2021-11-11

Exhaust gas heater for an exhaust gas system of a combustion engine

#29
20210310397
2021-10-07

Particulate matter detecting apparatus capable of mounted condition diagnosis

#30
20210301700
2021-09-30

Systems and methods for coordinated exhaust temperature control with electric heater and engine

#31
20210215078
2021-07-15

Exhaust gas purifying device for internal combustion engine

#32
20210115831
2021-04-22

Method and system for a hybrid vehicle

#33
20210025312
2021-01-28

Particulate matter sensor hardware protection in after-run

#34
20200370461
2020-11-26

Virtual sensing system

#35
20200318516
2020-10-08

Fluid container for a motor vehicle

#36
20200284180
2020-09-10

Heater element having targeted decreasing temperature resistance characteristics

#37
20200284179
2020-09-10

Dual-purpose heater and fluid flow measurement system

#38
20200271037
2020-08-27

System and method for axial zoning of heating power

#39
20200232373
2020-07-23

Abnormality detection apparatus for electrically heated catalyst

#40
20200232372
2020-07-23

Abnormality detection apparatus for electrically heated catalyst

#41
20200232371
2020-07-23

Abnormality detection apparatus for electrically heated catalyst

#42
20200232370
2020-07-23

Abnormality detection apparatus for electrically heated catalyst

#43
20200191083
2020-06-18

Systems and methods for oxygen sensor light-off

#44
20200174505
2020-06-04

Smart heater system

#45
20200109654
2020-04-09

Virtual sensing system

#46
20200040783
2020-02-06

EXHAUST GAS SYSTEM

#47
20190186316
2019-06-20

Exhaust gas purification apparatus for internal combustion engine

#48
20190053330
2019-02-14

Exhaust system with actuated flow bypass and thermal storage device

#49
20180335398
2018-11-22

Ionic-conducting resistor for exhaust constituent sensors

#50
20180291786
2018-10-11

Method for purifying the exhaust gases of a vehicle, corresponding purification device

#51
20180171853
2018-06-21

Method and system for reducing emissions from an internal combustion engine

#52
20170359857
2017-12-14

Heater element as sensor for temperature control in transient systems

#53
20170306821
2017-10-26

Hybrid vehicle

#54
20170305414
2017-10-26

Abnormality detection of current sensor for electrically heated catalyst device in hybrid vehicle

#55
20170257909
2017-09-07

Heater element having targeted decreasing temperature resistance characteristics

#56
20170256104
2017-09-07

Virtual sensing system

#57
20170254250
2017-09-07

Heater-actuated flow bypass

#58
20170254249
2017-09-07

Susceptor for use in a fluid flow system

#59
20170254248
2017-09-07

System and method for axial zoning of heating power

#60
20170254242
2017-09-07

Dual-purpose heater and fluid flow measurement system

#61
20170096927
2017-04-06

Method of testing a proper functioning of a selective catalytic reduction system

#62
20150361860
2015-12-17

Exhaust-gas aftertreatment system with venturi exhaust passage devices

#63
20150314239
2015-11-05

Exhaust gas control apparatus for internal combustion engine

#64
20150285117
2015-10-08

Abnormality detection apparatus for electrically heated catalyst

#65
20140305102
2014-10-16

Control device for an electrically heated catalyst, and electrode deterioration degree estimation device for an electrically heated catalyst

#66
20140000244
2014-01-02

Particulate matter processing apparatus

#67
20120260638
2012-10-18

Vehicle control device

#68
20120247090
2012-10-04

Exhaust gas purifying device for internal combustion engine

#69
20120144805
2012-06-14

Arrangement and method for operating an exhaust gas post-treatment device

#70
20120004801
2012-01-05

Vehicle control device and method of controlling vehicle

#71
20110268613
2011-11-03

Apparatus for diagnosing temperature state of carrier of catalyst converter

#72
20110239629
2011-10-06

Flue gas purifying device

#73
20100287912
2010-11-18

Predicting ash loading using an electrically heated particulate filter

#74
20100187218
2010-07-29

Method for heating at least one component of an SCR system using resistive heating elements

#75
20100134120
2010-06-03

Procedure for checking the functionality of an electric heating device

#76
20090293465
2009-12-03

Power source system of internal combustion engine

#77
20090211233
2009-08-27

Abnormality determination apparatus for electrically heated catalyst

#78
20090178394
2009-07-16

Method and Apparatus for Cleaning Electrodes of a Fuel-Fired Burner of an Emission Abatement Assembly

#79
20050268596
2005-12-08

Electric heated catalyst failure diagnostic device

#80
18660298
2025-11-11

Electrically heated mixer assembly for an exhaust aftertreatment system

#81
18108847
2023-12-26

Vehicle exhaust gas reduction system and method thereof

#82
17814344
2024-02-20

Engine aftertreatment system

#83
17078688
2022-02-22

Dual purpose doser spring