ClassID:

137843

F01N3/20 - page 2 - 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 specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters

Recent Application in this class:
#301
20160010600
2016-01-14

Engine systems that are supplied with reformed fuel

#302
20150367264
2015-12-24

Filter apparatus for a liquid vessel, in particular for aqueous urea solution

#303
20150361850
2015-12-17

Reagent injection system for exhaust of turbine system

#304
20150361843
2015-12-17

Method of operating an internal combustion engine

#305
20150360213
2015-12-17

Oxidation catalyst for a compression ignition engine

#306
20150355067
2015-12-10

System for sensing particulate matter

#307
20150345352
2015-12-03

Fuel tank and liquid tank configuration for a work vehicle

#308
20150337750
2015-11-26

Systems and methods for improving catalyst diagnostics in the presence of sensor degradation

#309
20150337710
2015-11-26

Locomotive and transit system efficiency and emissions improvements

#310
20150337706
2015-11-26

Method of exhaust gas aftertreatment

#311
20150336052
2015-11-26

Reductant supply system

#312
20150330276
2015-11-19

Internal combustion engine

#313
20150322878
2015-11-12

Control system of internal combustion engine

#314
20150315945
2015-11-05

Method of operating a diesel engine and diesel engine arrangement having plural operating modes

#315
20150298059
2015-10-22

Catalysed soot filter for treating the exhaust gas of a compression ignition engine

#316
20150292381
2015-10-15

Reducing agent metering system with leak monitoring

#317
20150285116
2015-10-08

EXHAUST GAS PURIFICATION CATALYST, AND EXHAUST GAS PURIFICATION FILTER AND EXHAUST GAS PURIFICATION METHOD USING THE SAME

#318
20150275800
2015-10-01

Regulation of a temperature in an exhaust aftertreatment system

#319
20150275728
2015-10-01

Exhaust gas system

#320
20150267649
2015-09-24

Methods and systems for recycling engine feedgas cold-start emissions

#321
20150267580
2015-09-24

Engine equipped with secondary air supply device

#322
20150252708
2015-09-10

Zoned catalysed substrate monolith

#323
20150240733
2015-08-27

Exhaust purification system of spark ignition type internal combustion engine

#324
20150240709
2015-08-27

Engine control for catalyst regeneration

#325
20150240684
2015-08-27

Exhaust gas treatment device and corresponding method for manufacturing same

#326
20150238947
2015-08-27

Catalyst for treating exhaust gas

#327
20150232085
2015-08-20

Method for initiating and maintaining a substoichiometric operating mode of an internal combustion engine and internal combustion engine for carrying out a method of this kind

#328
20150224478
2015-08-13

Oxidation catalyst for treating the exhaust gas of a compression ignition engine

#329
20150218995
2015-08-06

Vehicle and vehicular control method

#330
20150204260
2015-07-23

Purification apparatus of engine exhaust gas and method for purification of exhaust gas

#331
20150185722
2015-07-02

Method of controlling operation of an exhaust fluid treatment apparatus

#332
20150184605
2015-07-02

Fuel injection control apparatus for engine

#333
20150184568
2015-07-02

NOx reducing device

#334
20150176511
2015-06-25

Apparatus for controlling the learning of the air fuel ratio of an internal combustion engine

#335
20150176463
2015-06-25

PRESSURE SWIRL FLOW INJECTOR WITH REDUCED FLOW VARIABILITY AND RETURN FLOW

#336
20150176462
2015-06-25

Low pressure atomizing injector

#337
20150176452
2015-06-25

Device for delivering a liquid additive and motor vehicle having the device

#338
20150167588
2015-06-18

ENHANCED METHANE FORMATION IN REFORMING CATALYSTS

#339
20150167587
2015-06-18

Vehicle powertrain with onboard catalytic reformer

#340
20150167522
2015-06-18

EXHAUST GAS PURIFYING SYSTEM FOR VEHICLE

#341
20150167521
2015-06-18

Exhaust gas purification apparatus for internal combustion engine

#342
20150167520
2015-06-18

Inlet Module for an Emissions Cleaning Module

#343
20150152761
2015-06-04

Burner for exhaust gas purification devices

#344
20150143811
2015-05-28

System and method for heating a catalyst in an exhaust treatment system of a turbine engine

#345
20150143807
2015-05-28

ENGINE HAVING TURBO CHARGER

#346
20150128572
2015-05-14

Exhaust gas control apparatus for internal combustion engine

#347
20150118112
2015-04-30

SCR filter washcoat thickness efficiency compensation system

#348
20150113985
2015-04-30

Exhaust gas purification system for an internal combustion engine

#349
20150108384
2015-04-23

VARIABLE EXHAUST MIXING DEVICE

#350
20150104363
2015-04-16

Reagent doser diagnostic system and method

#351
20150101311
2015-04-16

Exhaust mixer, emissions cleaning module and method

#352
20150089932
2015-04-02

Internal combustion engine

#353
20150089927
2015-04-02

Abnormality diagnosis system of internal combustion engine

#354
20150086433
2015-03-26

Emissions cleaning module and associated electronics support unit

#355
20150082773
2015-03-26

Systems and methods for monitoring catalyst deactivation and controlling an air/fuel ratio

#356
20150075122
2015-03-19

Emissions cleaning module

#357
20150072912
2015-03-12

Catalytic Converter, a Kit for Servicing a Catalytic Converter, and Methods for Servicing a Catalytic Converter

#358
20150071851
2015-03-12

8-ring small pore molecular sieve as high temperature SCR catalyst

#359
20150071838
2015-03-12

Emissions cleaning module

#360
20150071827
2015-03-12

Emissions cleaning module for an engine

#361
20150064072
2015-03-05

Emissions cleaning module

#362
20150041996
2015-02-12

Mixing structure

#363
20150040560
2015-02-12

Internal combustion engine system and method for increasing the temperature in at least one part of the internal combustion engine system

#364
20150033837
2015-02-05

Method for monitoring an exhaust system of an internal combustion engine

#365
20150000396
2015-01-01

Delivery unit with fill level sensor for a liquid additive, tank for storing liquid additive, motor vehicle and method for monitoring a fill level

#366
20140373512
2014-12-25

EMISSION GAS CLEANING DEVICE OF INTERNAL COMBUSTION ENGINE

#367
20140360172
2014-12-11

Engine device

#368
20140360164
2014-12-11

Diesel exhaust treatment systems and methods

#369
20140338326
2014-11-20

Control device for internal combustion engine

#370
20140331651
2014-11-13

CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE

#371
20140331649
2014-11-13

Control device of internal combustion engine and method of controlling the same

#372
20140325967
2014-11-06

Exhaust gas purification device

#373
20140325962
2014-11-06

Diesel engine exhaust gas purification method and exhaust gas purification system

#374
20140318496
2014-10-30

Fuel cut control device and fuel cut control method for internal combustion engine

#375
20140311137
2014-10-23

Tri-flow exhaust treatment device with reductant mixing tube

#376
20140311133
2014-10-23

Arrangement for introducing a liquid medium into exhaust combustion engine

#377
20140311130
2014-10-23

Dosing module

#378
20140298776
2014-10-09

Exhaust injection muffler

#379
20140271426
2014-09-18

Catalyst for treating exhaust gas

#380
20140261073
2014-09-18

Locomotive natural gas storage and transfer system

#381
20140261059
2014-09-18

Hybrid systems for locomotives

#382
20140260217
2014-09-18

Locomotive and transit system efficiency and emissions improvements

#383
20140260215
2014-09-18

EFFICIENCY AND EMISSIONS IMPROVEMENTS FOR NATURAL GAS CONVERSIONS OF EMD 2-CYCLE MEDIUM SPEED ENGINES

#384
20140260204
2014-09-18

EXHAUST GAS PURIFICATION APPARATUS AND METHOD FOR INCREASING CORROSION RESISTANCE OF EXHAUST GAS PURIFICATION APPARATUS

#385
20140234190
2014-08-21

NOtrap composition

#386
20140216013
2014-08-07

Exhaust purification system for internal combustion engine

#387
20140216009
2014-08-07

Rich burn internal combustion engine catalyst control

#388
20140208722
2014-07-31

Exhaust gas purifying apparatus for internal combustion engine

#389
20140205509
2014-07-24

Honeycomb catalyst body

#390
20140190149
2014-07-10

Air-fuel ratio control apparatus

#391
20140174059
2014-06-26

Vehicle

#392
20140165538
2014-06-19

LNT CONTROL METHOD FOR VEHICLE

#393
20140154163
2014-06-05

Ammonia oxidation catalyst

#394
20140147359
2014-05-29

Catalysed soot filter for treating the exhaust gas of a compression ignition engine

#395
20140140911
2014-05-22

Oxidation catalyst for treating the exhaust gas of a compression ignition engine

#396
20140127084
2014-05-08

Exhaust gas catalyst, method for the production of carrier, method for the production of exhaust gas catalyst, and apparatus for treating exhaust gas

#397
20140112854
2014-04-24

8-ring small pore molecular sieve as high temperature SCR catalyst

#398
20140096512
2014-04-10

Reducing agent tank having a sensor for determining a fill level and motor vehicle having the tank

#399
20140086799
2014-03-27

System for collecting carbon dioxide in flue gas

#400
20140086798
2014-03-27

System for collecting carbon dioxide in flue gas

#401
20140075921
2014-03-20

Power system for controlling phosphorus aging

#402
20140069085
2014-03-13

Method and internal combustion engine system for keeping an exhaust gas aftertreatment system within its working temperature range

#403
20140065041
2014-03-06

EMISSIONS AFTERTREATMENT COMPONENT RECOVERY SYSTEM AND METHOD

#404
20140060016
2014-03-06

Exhaust gas purification control device for an internal combustion engine

#405
20140053534
2014-02-27

Method of determining DOC regeneration cycle

#406
20140026540
2014-01-30

Compact exhaust gas treatment unit with mixing region, method for mixing an exhaust gas and vehicle

#407
20130269317
2013-10-17

Technique for production of ammonia on demand in a three way catalyst for a passive selective catalytic reduction system

#408
20130263941
2013-10-10

Tank insert module, liquid tank

#409
20130255234
2013-10-03

Method for operating a reducing agent tank and motor vehicle in which the method is carried out

#410
20130247546
2013-09-26

Exhaust gas purification system for an internal combustion engine

#411
20130239555
2013-09-19

Catalyst for use in a process for purifying exhaust gas from gasoline engines of a fuel-direct-injection type

#412
20130216442
2013-08-22

Motor vehicle exhaust line

#413
20130214057
2013-08-22

Injection device for introducing a urea solution into the exhaust tract of an internal combustion engine

#414
20130186067
2013-07-25

Method for controlling the reductant buffer level in an exhaust gas aftertreatment device

#415
20130168969
2013-07-04

Flex fuel field generator

#416
20130152552
2013-06-20

EXHAUST EMISSION CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE

#417
20130152548
2013-06-20

Automotive catalytic aftertreatment system

#418
20130142703
2013-06-06

Controlling exhaust temperatures

#419
20130035845
2013-02-07

Control apparatus for vehicle

#420
20130000275
2013-01-03

Engine systems and methods of operating an engine

#421
20120303200
2012-11-29

Hybrid vehicle

#422
20120247122
2012-10-04

Powerplant and related control system and method

#423
20120240557
2012-09-27

Exhaust gas purification system for an internal combustion engine

#424
20120227390
2012-09-13

Tri-flow exhaust treatment device with reductant mixing tube

#425
20120226424
2012-09-06

Methods for determining exhaust emissions and efficiency of a vehicle and a display

#426
20120198794
2012-08-09

Genset enclosure

#427
20120067027
2012-03-22

Exhaust injection muffler

#428
20120060474
2012-03-15

Exhaust cooler

#429
20120060473
2012-03-15

Marine exhaust catalyst

#430
20120014854
2012-01-19

Nanoparticular metal oxide/anatase catalysts

#431
20110265457
2011-11-03

EXHAUST PURIFYING DEVICE FOR INTERNAL COMBUSTION ENGINE

#432
20110252867
2011-10-20

Method for diagnosing the performance of a catalytic converter

#433
20110251779
2011-10-13

Fuel injection control apparatus

#434
20110203263
2011-08-25

GASEOUS FUELED TWO-STROKE ENGINE

#435
20110192140
2011-08-11

Pressure swirl flow injector with reduced flow variability and return flow

#436
20110143449
2011-06-16

Apparatus, system, and method for catalyst presence detection

#437
20110099984
2011-05-05

EXHAUST PURIFICATION APPARATUS FOR INTERNAL COMBUSTION ENGINE

#438
20100331173
2010-12-30

Catalytic converter support body

#439
20100242934
2010-09-30

Exhaust gas purifying apparatus for internal combustion engine

#440
20100240268
2010-09-23

Controlling exhaust temperatures

#441
20100209308
2010-08-19

Mounting mat including inorganic nanoparticles and method for making the same

#442
20100199664
2010-08-12

DEVICE AND METHOD FOR RECIRCULATING EXHAUST GAS IN AN INTERNAL COMBUSTION ENGINE

#443
20100187036
2010-07-29

Motorcycle equipped with an exhaust gas purifying apparatus with improved layout

#444
20100146946
2010-06-17

DEVICE FOR USE IN EXHAUST AFTERTREATMENT SYSTEM

#445
20100115919
2010-05-13

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

#446
20100100300
2010-04-22

Powerplant and related control system and method

#447
20100058749
2010-03-11

Exhaust evacuation apparatus

#448
20100040516
2010-02-18

High-voltage plasma producing apparatus

#449
20100005722
2010-01-14

System for collecting carbon dioxide in flue gas

#450
20090184105
2009-07-23

Heater controller of exhaust gas sensor

#451
20090165446
2009-07-02

Control method of exhaust gas purification system and exhaust gas purification system

#452
20090139791
2009-06-04

Engine for leisure vehicle

#453
20090025371
2009-01-29

Control of an exhaust gas aftertreatment device in a hybrid vehicle

#454
20080302084
2008-12-11

Estimation of the temperature of a catalytic converter and corresponding applications

#455
20080271443
2008-11-06

Device and method for the thermal treatment of an exhaust gas flow, vehicle having the device and method of operating an exhaust gas system

#456
20080254977
2008-10-16

Catalyst for exhaust gas purification and exhaust gas purification apparatus

#457
20080245059
2008-10-09

Method for operation of an internal combustion engine and device for carrying out the method

#458
20080170972
2008-07-17

Catalytic converter with sensor cavity

#459
20080120017
2008-05-22

Device and method for determining an adjustable variable of an internal combustion engine regulator

#460
20080115744
2008-05-22

HYDROGEN FUEL SYSTEM FOR AN INTERNAL COMBUSTION ENGINE

#461
20080110421
2008-05-15

Hydrogen Fuel System for an Internal Combustion Engine

#462
20080041041
2008-02-21

Method for Exhaust-Gas Treatment for Diesel Engines or the Like, and Apparatus for Implementing This Method

#463
20070231229
2007-10-04

Methods for Reducing Particulate Matter Emissions From Diesel Engine Exhaust Using Ethanol/Diesel Fuel Blends in Combination with Diesel Oxidation Catalysts

#464
20070221181
2007-09-27

Device and method for cooling exhaust gas

#465
20070214779
2007-09-20

Catalytic converter unit and apparatus

#466
20070193345
2007-08-23

Liquid-condition detection sensor

#467
20070166827
2007-07-19

Method of operating a catalyst which includes components for storing hydrocarbons

#468
20070163250
2007-07-19

Highly insulated exhaust manifold

#469
20070163248
2007-07-19

Device for purifying the exhaust gas of an internal combustion engine

#470
20070125347
2007-06-07

Air-fuel ratio control apparatus of internal combustion engine

#471
20070119152
2007-05-31

Exhaust-gas purification system with particulate filter and method of operation thereof with improved regeneration of the particulate filter

#472
20070068140
2007-03-29

System and method for monitoring the efficiency of a catalyst treating engine exhaust

#473
20070062192
2007-03-22

Air and fuel supply system for combustion engine

#474
20070062189
2007-03-22

Method and apparatus for operating an internal combustion engine having exhaust gas turbocharging

#475
20070062182
2007-03-22

Controlling exhaust temperatures

#476
20070051902
2007-03-08

Apparatus for reducing contaminants in fluid stream comprising a dielectric barrier excimer discharge lamp

#477
20070028601
2007-02-08

Device and method for exhaust gas aftertreatment

#478
20070000472
2007-01-04

EGR system for spark-ignited gasoline engine

#479
20070000218
2007-01-04

Exhaust gas purification for internal combustion engines and method for operating the same

#480
20060283418
2006-12-21

Engine for leisure vehicle

#481
20060258014
2006-11-16

Method for estimating the sulfur content in the fuel of an internal combustion engine

#482
20060258013
2006-11-16

Method for estimating the sulfur content in the fuel of an internal combustion engine

#483
20060248877
2006-11-09

Exhaust system and method for operating the same

#484
20060236682
2006-10-26

Exhaust system and control method for an internal combustion engine

#485
20060228269
2006-10-12

Ozone protective system: vehicle and mechanical engine carbon and exhaustive gaseous filtration system

#486
20060218904
2006-10-05

Diesel emissions control system and method

#487
20060201145
2006-09-14

Low emissions diesel system and method

#488
20060174608
2006-08-10

Mechanism and method of combined fuel reformer and dosing system for exhaust aftertreatment and anti-idle SOFC APU

#489
20060162317
2006-07-27

Process for treating compression ignition engine exhaust gas

#490
20060156709
2006-07-20

Compression ignition engine and exhaust system therefor

#491
20060144040
2006-07-06

Controlling exhaust temperatures

#492
20060130459
2006-06-22

Method and system for controlling temperatures of exhaust gases emitted from internal combustion engine to facilitate regeneration of a particulate filter

#493
20060127293
2006-06-15

System and method for processing semiconductor material using radiant energy source

#494
20060080959
2006-04-20

Engine turbine temperature control system

#495
20060075743
2006-04-13

Exhaust treatment systems and methods for using the same

#496
20060065214
2006-03-30

Hydrogen fuel system for an internal combustion engine

#497
20060059893
2006-03-23

Method and device for determining a temperature variable

#498
20060058176
2006-03-16

Method of regenerating NOremoval catalyst

#499
20060021326
2006-02-02

System and method for reducing NOx emissions after fuel cut-off events

#500
20060016425
2006-01-26

Combustion control apparatus for direct-injection spark-ignition internal combustion engine

#501
20060005531
2006-01-12

System for exhaust gas treatment comprising a gas ionizing system with ionized air injection

#502
20050284141
2005-12-29

Exhaust gas purifying apparatus of motorcycle

#503
20050274106
2005-12-15

Exhaust gas control apparatus and exhaust gas control method for internal combustion engine

#504
20050257775
2005-11-24

Fuel supply apparatus and internal combustion engine

#505
20050241613
2005-11-03

Combustion engine including cam phase-shifting

#506
20050210868
2005-09-29

Method for sensing exhaust gas for OBD

#507
20050204728
2005-09-22

System and method for determining set point location for oxidant-based engine air/fuel control strategy

#508
20050183692
2005-08-25

Air and fuel supply system for combustion engine

#509
20050173265
2005-08-11

Sensor device for exhaust gases of internal combustion engines and operating and analyzing method

#510
20050160720
2005-07-28

System and method for removing hydrogen sulfide from an emissions stream

#511
20050153828
2005-07-14

Exhaust gas decontamination system and method of controlling the same

#512
20050150212
2005-07-14

Method and controller for exhaust gas temperature control

#513
20050145024
2005-07-07

Device and method for determining the state of ageing of an exhaust-gas catalytic converter

#514
20050144934
2005-07-07

Nox purging system and method of reactivating deteriorated catalyst therein

#515
20050138916
2005-06-30

Exhaust system and methods of reducing contaminants in an exhaust stream

#516
20050120996
2005-06-09

Method and device for controlling the opening of an intake valve of an internal combustion engine

#517
20050109029
2005-05-26

Internal combustion engine with exhaust-gas turbocharger and secondary air injection

#518
20050100488
2005-05-12

Method and apparatus for using hydroxyl to reduce pollutants in the exhaust gases from the combustion of a fuel

#519
20050098149
2005-05-12

Air and fuel supply system for combustion engine

#520
20050091965
2005-05-05

Method and device for operating an internal combustion engine

#521
20050072142
2005-04-07

Exhaust emission control system

#522
18922741
2025-09-02

Dual function catalyst preheating and EGR system

#523
18342379
2024-08-06

Vehicle bypass catalyst diagnostic system

#524
18333202
2024-03-26

Oxidizing reactor apparatus

#525
18309984
2024-02-27

Engine emission control systems for deceleration fuel cutoff events and cold starts

#526
17814344
2024-02-20

Engine aftertreatment system

#527
15079625
2017-06-27

Method and apparatus to control fuel injection in an internal combustion engine

#528
14720929
2017-12-26

Method for treating air contaminants in exhaust gas

#529
14521815
2017-01-24

Exhaust arrangements for marine propulsion devices

#530
13367247
2015-06-23

Systems and methods for the use of virtual emblems