ClassID:

137842

F01N3/18 - CPC Classification

Classification description:

Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control

Sub-classes:
Recent Application in this class:
#1
20250369377
2025-12-04

METHOD FOR TREATING GREENHOUSE GASES AND SYSTEM APPLYING THE SAME

#2
20250075649
2025-03-06

Partial exhaust gas augmented condensation

#3
20230417202
2023-12-28

Controller and control method for vehicle

#4
20220010716
2022-01-13

System and method for low CO emission engine

#5
20210283580
2021-09-16

TWC system for fuel cut NOcontrol

#6
20210277813
2021-09-09

Construction machine

#7
20210079823
2021-03-18

Plant and air pollution control method

#8
20210025304
2021-01-28

Method and system for thermal control of aftertreatment

#9
20200391155
2020-12-17

Exhaust gas treatment system

#10
20200318560
2020-10-08

Control system and method for controlling exhaust gas emission of a motor vehicle

#11
20200263581
2020-08-20

Catalyst temperature estimation device, catalyst temperature estimation system, data analysis device, and control device of internal combustion engine

#12
20200109679
2020-04-09

Method for regulating a filling of a reservoir of a catalytic converter for an exhaust gas component as a function of an aging of the catalytic converter

#13
20200102875
2020-04-02

EXHAUST GAS PURIFICATION DEVICE

#14
20200049045
2020-02-13

Determination method for exhaust gas treatment device and determination system for exhaust gas treatment device

#15
20190316504
2019-10-17

Exhaust gas aftertreatment system for diesel engine and method of detecting abnormal injection

#16
20190308173
2019-10-10

Zoned diesel oxidation catalyst

#17
20190284977
2019-09-19

Exhaust gas purification apparatus for internal combustion engine and control apparatus for internal combustion engine

#18
20190264595
2019-08-29

System and method for low CO emission engine

#19
20190178181
2019-06-13

Methods and systems for an exhaust aftertreatment device

#20
20190143271
2019-05-16

Exhaust gas purification system for internal combustion engine and exhaust gas purification method for internal combustion engine

#21
20190063284
2019-02-28

Systems and methods for detecting exhaust air leak

#22
20180340458
2018-11-29

Exhaust gas purification device for ship

#23
20180306087
2018-10-25

Particulate matter detection apparatus

#24
20180223713
2018-08-09

Method for adjusting the pressure in a pumping system

#25
20180187588
2018-07-05

METHOD FOR OPERATING AN EXHAUST GAS AFTERTREATMENT SYSTEM, EXHAUST GAS AFTERTREATMENT SYSTEM, AND INTERNAL COMBUSTION ENGINE WITH AN EXHAUST GAS AFTERTREATMENT SYSTEM

#26
20180135501
2018-05-17

Control system for thermal management of an engine aftertreatment device

#27
20180099247
2018-04-12

Using lithium hydroxide to scrub carbon dioxide from gas turbine

#28
20180038250
2018-02-08

Exhaust gas purification system for internal combustion engine, internal combustion engine, and exhaust gas purification method for internal combustion engine

#29
20180030872
2018-02-01

Method for catalyst heating control

#30
20180023437
2018-01-25

Exhaust gas purification apparatus for an internal combustion engine

#31
20180001306
2018-01-04

Zoned diesel oxidation catalyst

#32
20170328259
2017-11-16

Diagnostic device and sensor

#33
20170321614
2017-11-09

Systems and methods for control of turbine-generator in a split exhaust engine system

#34
20170314442
2017-11-02

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

#35
20170314440
2017-11-02

Urea water injection system and method for preventing crystallization in urea water injection device

#36
20170184001
2017-06-29

Catalytic converter and exhaust-gas aftertreatment arrangement

#37
20170159522
2017-06-08

Method of forcibly regenerating gasoline particulate filter

#38
20170089241
2017-03-30

METHOD AND APPARATUS FOR REDUCING EMISSIONS AND/OR REDUCING FRICTION IN AN INTERNAL COMBUSTION ENGINE

#39
20170074194
2017-03-16

Control system of internal combustion engine

#40
20170057487
2017-03-02

Apparatus and method for controlling hybrid vehicle

#41
20170037757
2017-02-09

Exhaust gas purification apparatus for internal combustion engine

#42
20170030234
2017-02-02

Systems and methods for managing emissions from an engine of a vehicle

#43
20170022863
2017-01-26

Method and system for removing sulfur from a lean NOx trap

#44
20160326928
2016-11-10

System and method of isolating component failures in an exhaust aftertreatment system

#45
20160290198
2016-10-06

Engine arrangement and method for heating exhaust after treatment equipment in an exhaust after treatment system

#46
20160265465
2016-09-15

Exhaust purification system of internal combustion engine

#47
20160230690
2016-08-11

Correction device for air/fuel ratio sensor

#48
20160186629
2016-06-30

System and method of isolating component failures in an exhaust aftertreatment system

#49
20160061134
2016-03-03

METHOD AND SYSTEM FOR OPERATING AN ENGINE

#50
20160053647
2016-02-25

Method of increasing volumetric throughput of an internal combustion engines used in vapor destruction applications

#51
20160041137
2016-02-11

NOsensor diagnosis system and method

#52
20150344023
2015-12-03

Hybrid vehicle

#53
20150337758
2015-11-26

Method of starting up a thermoreactor

#54
20150315952
2015-11-05

Method, system, and apparatus for diagnosing an exhaust aftertreatment component

#55
20150285115
2015-10-08

Method for sizing and positioning catalytic converter insulation

#56
20150251169
2015-09-10

Exhaust gas purifying catalyst, method for producing same, and exhaust gas purification method using same

#57
20150247434
2015-09-03

Control device for internal combustion engine

#58
20150240749
2015-08-27

Engine apparatus

#59
20150240684
2015-08-27

Exhaust gas treatment device and corresponding method for manufacturing same

#60
20150240683
2015-08-27

REDUCTANT SUPPLY SYSTEM

#61
20150233278
2015-08-20

Work vehicle display device and work vehicle

#62
20150224870
2015-08-13

STRUCTURE FOR DETACHABLY FIXING EXHAUST GAS AFTER-TREATMENT DEVICE IN AGRICULTURAL WORKING VEHICLE

#63
20150204228
2015-07-23

Control apparatus for an internal combustion engine

#64
20150202570
2015-07-23

Method for reducing the concentration of nitrogen dioxide

#65
20150198072
2015-07-16

Apparatus and method for reducing air pollution from exhaust

#66
20150196979
2015-07-16

Systems and methods for managing emissions from an engine of a vehicle

#67
20150182905
2015-07-02

Method for treating impurities contained in exhaust gases of ships, ship with a scrubber, and purification unit

#68
20150167570
2015-06-18

Exhaust purification system for internal combustion engine

#69
20150128565
2015-05-14

Method and system for NOsensor degradation

#70
20150128564
2015-05-14

Method and system for reductant injector degradation

#71
20150113962
2015-04-30

Gaseous reductant injection control system

#72
20150113951
2015-04-30

Selective catalyst reduction filter washcoat thickness ammonia compensation system

#73
20150071823
2015-03-12

Monitoring system for a single can oxidation catalyst/particulate filter

#74
20150047319
2015-02-19

Vehicle and a method of determining a reductant storage capacity set point of a selective catalytic reduction filter of an exhaust treatment system of the vehicle

#75
20150040573
2015-02-12

Gas turbine with improved part load emissions behavior

#76
20150040561
2015-02-12

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

#77
20150033715
2015-02-05

Zoned diesel oxidation catalyst

#78
20150000255
2015-01-01

Arrangement for exhaust-gas aftertreatment system for an internal combustion engine and method for operating the exhaust-gas aftertreatment system arrangement

#79
20140373510
2014-12-25

Method for determining HC-conversion efficiency of a catalyst, a diagnostic device configured to carry out the method as well as a motor vehicle having such a catalyst

#80
20140366507
2014-12-18

Diesel Engine With In-Cylinder Soot and NOx Control Using Water or Aqueous Injection

#81
20140360162
2014-12-11

Voltage control system for heating a selective catalyst reduction device

#82
20140352282
2014-12-04

Exhaust emission control device

#83
20140352277
2014-12-04

Exhaust system implementing active regeneration control

#84
20140318106
2014-10-30

Metal-gas battery system

#85
20140318104
2014-10-30

System and method for SCR inducement

#86
20140318102
2014-10-30

Exhaust aftertreatment system where an activator material is added to the reductant fed to the catalytic converter

#87
20140311458
2014-10-23

ENGINE EXHAUST PURIFICATION DEVICE

#88
20140271423
2014-09-18

Catalytic reduction of NO

#89
20140260208
2014-09-18

Exhaust gas purifier

#90
20140260202
2014-09-18

Reductant material deposit reduction in exhaust aftertreatment systems

#91
20140260201
2014-09-18

Method, system, and apparatus for diagnosing an exhaust aftertreatment component

#92
20140260200
2014-09-18

Catalytic reduction of NO

#93
20140260198
2014-09-18

EXHAUST AFTERTREATMENT SYSTEM

#94
20140250867
2014-09-11

Method for regenerating exhaust gas treatment catalyst

#95
20140245724
2014-09-04

EXHAUST PURIFICATION CATALYST, EXHAUST EMISSIN CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE, AND EXHAUST GAS PURIFICATION FILTER

#96
20140245723
2014-09-04

DELIVERY DEVICE FOR DELIVERING A LIQUID ADDITIVE OUT OF A TANK, METHOD THEREFOR AND MOTOR VEHICLE HAVING A DELIVERY DEVICE

#97
20140230416
2014-08-21

Exhaust gas control apparatus for internal combustion engine

#98
20140230411
2014-08-21

Dosing and mixing arrangement for use in exhaust aftertreatment

#99
20140223888
2014-08-14

Delivery device with protection against freezing, methods for operating and deactivating a delivery device and motor vehicle

#100
20140216015
2014-08-07

EXHAUST GAS PURIFICATION APPARATUS FOR INTERNAL COMBUSTION ENGINE

#101
20140202138
2014-07-24

Exhaust gas purification device for internal combustion engine

#102
20140196441
2014-07-17

Reductant aqueous solution mixing device and exhaust aftertreatment device provided with the same

#103
20140190150
2014-07-10

Exhaust gas purification apparatus for an internal combustion engine

#104
20140182268
2014-07-03

Systems and methods for managing emissions from an engine of a vehicle

#105
20140182267
2014-07-03

Systems and methods for managing emissions from an engine of a vehicle

#106
20140150411
2014-06-05

Reductant injection control system

#107
20140144125
2014-05-29

SCR catalyst diagnostics

#108
20140130483
2014-05-15

Control apparatus for an internal combustion engine

#109
20140130482
2014-05-15

Device for the Purification of Exhaust Gases from a Heat Engine, Comprising a Ceramic Carrier and an Active Phase Mechanically Anchored in the Carrier

#110
20140127107
2014-05-08

Method for removing contaminants from exhaust gases

#111
20140112851
2014-04-24

Supplemental ammonia storage and delivery system

#112
20140109557
2014-04-24

Exhaust system with mixing and/or evaporating device

#113
20140102084
2014-04-17

Device for injecting a liquid into an exhaust gas flow and exhaust gas aftertreatment system

#114
20140102080
2014-04-17

NHemissions management in a NOreduction system

#115
20140083083
2014-03-27

Method for controlling the nox concentration in the exhaust gas of an internal combustion engine

#116
20140075924
2014-03-20

Correction device for air/fuel ratio sensor

#117
20140060009
2014-03-06

Secondary air introduction system and method for system operation

#118
20140033687
2014-02-06

Fuel injection control system of an internal combustion engine

#119
20130276429
2013-10-24

Method for diagnosing a metering valve and device for carrying out the method

#120
20130255235
2013-10-03

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

#121
20130232956
2013-09-12

Exhaust post-treatment device and method for a vehicle, with a reductant vaporising surface being warmed by a Peltier element

#122
20130219865
2013-08-29

Vehicle relocatable exhaust system components

#123
20130219863
2013-08-29

EXHAUST GAS CONTROL APPARATUS AND METHOD

#124
20130131954
2013-05-23

Method of predicting NOx generation amount

#125
20130098462
2013-04-25

Model-based controls for selective catalyst reduction systems

#126
20130064719
2013-03-14

Selective catalytic reduction system

#127
20130064717
2013-03-14

Engine exhaust purification device

#128
20130064716
2013-03-14

Selective catalytic reduction system

#129
20130031891
2013-02-07

NHemissions management in a NOreduction system

#130
20130000282
2013-01-03

DPF regeneration control device, DPF regeneration control method, and DPF regeneration support system

#131
20120240555
2012-09-27

Method of increasing volumetric throughput of internal combustion engines used in vapor destruction applications

#132
20110185707
2011-08-04

Method for estimating slippage of a selective catalyst reduction system

#133
20110061373
2011-03-17

Vehicle relocatable exhaust system components

#134
20110011063
2011-01-20

Exhaust gas control apparatus for internal combustion engine

#135
20100115919
2010-05-13

Exhaust emission control device for internal combustion engine and performance diagnosis method for NOx adsorbent

#136
20100107607
2010-05-06

Method and device for producing ammonia for the exhaust gas treatment in internal combustion engines in a motor vehicle

#137
20090241518
2009-10-01

System for detecting sulfuric acid

#138
20090158706
2009-06-25

Variable engine out emission control roadmap

#139
20090077955
2009-03-26

Method for operating a metering valve and apparatus for implementing the method

#140
20090031707
2009-02-05

Exhaust gas purification apparatus for internal combustion engine

#141
20080098725
2008-05-01

Exhaust system having mid-reducer NOx sensor

#142
20070137183
2007-06-21

Exhaust gas purifying system for internal combustion engine

#143
20070089413
2007-04-26

Turbo catalyst light-off device

#144
20060179820
2006-08-17

System and method for reducing vehicle emissions and/or generating hydrogen

#145
20060174607
2006-08-10

Exhaust purification device and an exhaust purification method of an internal combustion engine

#146
20060168942
2006-08-03

Combination of selected opioids with other active substances for use in the therapy of urinary incontinence

#147
18333202
2024-03-26

Oxidizing reactor apparatus

#148
17652573
2022-11-22

Systems and methods for turbocharger

#149
16539400
2020-08-25

System and method of controlling engine provided with dual continuously variable valve duration device