ClassID:

137791

F01N3/023 - page 3 - CPC Classification

Classification description:

Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles

Recent Application in this class:
#601
20090064665
2009-03-12

Method of controlling exhaust gas purification system, and exhaust gas purification system

#602
20090064664
2009-03-12

Device for Cleaning Exhaust Gas of Internal Combustion Engine

#603
20090044530
2009-02-19

System and method for removing particulate matter from a diesel particulate filter

#604
20090044523
2009-02-19

APPARATUS FOR COMBUSTING COLLECTED DIESEL EXHAUST MATERIAL FROM AFTERTREATMENT DEVICES AND METHOD

#605
20090044520
2009-02-19

Intake air heater for assisting DPF regeneration

#606
20090044517
2009-02-19

Exhaust gas purification system for an internal combustion engine

#607
20090044375
2009-02-19

Diesel particulate filter cleaning apparatus and method

#608
20090038280
2009-02-12

Stainless Steel For Filter Applications

#609
20090031715
2009-02-05

Engine system, operating method and control strategy for aftertreatment thermal management

#610
20090031703
2009-02-05

Plasma burner and diesel particulate filter trap

#611
20090000604
2009-01-01

Engine system having aftertreatment and an intake air heater

#612
20090000471
2009-01-01

Filter service system and method

#613
20080314008
2008-12-25

Filter Element and Filter for Exhaust-Gas Aftertreatment

#614
20080295690
2008-12-04

Diesel particulate filter pulse cleaner flow director system and method

#615
20080295493
2008-12-04

Catalyst temperature control system for a hybrid engine

#616
20080295484
2008-12-04

Method and system for maintaining aftertreatment efficiency

#617
20080295483
2008-12-04

Method and system for maintaining aftertreatment efficiency

#618
20080282669
2008-11-20

Particulate filter having expansible capture structure for particulate removal

#619
20080257144
2008-10-23

Measuring of a Soot Deposition Homogeneity in a Particle Filter and Said Filter Regeneration Control

#620
20080229734
2008-09-25

System for Purifying the Exhaust Gases Emitted by Internal Combustion Engines

#621
20080216468
2008-09-11

Method and apparatus for regenerating engine exhaust filters

#622
20080209894
2008-09-04

Method For Regeneration Of An Exhaust Aftertreatment System

#623
20080196395
2008-08-21

Exhaust gas purification system for internal combustion engine

#624
20080196394
2008-08-21

System for assisting regeneration of pollution management means for motor vehicle engine

#625
20080178413
2008-07-31

Apparatus for cleaning exhaust aftertreatment devices and methods

#626
20080173007
2008-07-24

SYSTEM FOR REDUCING EMISSIONS GENERATED FROM DIESEL ENGINES USED IN LOW TEMPERATURE EXHAUST APPLICATIONS

#627
20080161156
2008-07-03

Vehicle control apparatus and method

#628
20080155972
2008-07-03

Exhaust treatment system

#629
20080155967
2008-07-03

Method for Operating a Particle Trap and Device for Carrying Out the Method

#630
20080154478
2008-06-26

SYSTEM AND METHOD FOR INDICATING QUALITY OF MOTOR OIL IN A VEHICLE WHOSE ENGINE HAS AN EXHAUST AFTERTREATMENT DEVICE THAT REQUIRES OCCASIONAL REGENERATION

#631
20080148715
2008-06-26

Method of raising temperature in exhaust-gas purifier and exhaust-gas purification system

#632
20080148710
2008-06-26

Method For Protecting An Exhaust Aftertreatment System

#633
20080110161
2008-05-15

Arrangement for controlling exhaust pressure pulses at an internal combustion engine

#634
20080104942
2008-05-08

System for controlling absorber regeneration

#635
20080103684
2008-05-01

Diagnosis method for an exhaust gas post-treatment system

#636
20080098723
2008-05-01

Self-sustaining oxy-exothermal filter regeneration system

#637
20080097678
2008-04-24

Process for determining particle emission in the exhaust fume stream from an internal combustion engine

#638
20080093153
2008-04-24

System and method for driver-initiated regeneration of a diesel particulate filter while a motor vehicle is parked

#639
20080092861
2008-04-24

Exhaust gas recirculation in a homogeneous charge compression ignition engine

#640
20080092525
2008-04-24

Diesel particulate filter (DPF) in-chassis cleaning method

#641
20080087012
2008-04-17

Exhaust gas purifying apparatus

#642
20080087006
2008-04-17

TAILPIPE EXHAUST GAS MIXER AND METHOD

#643
20080086993
2008-04-17

Honeycomb structural body

#644
20080083334
2008-04-10

Method and system for removing ash from a filter

#645
20080078171
2008-04-03

Chemically functionalized filter system

#646
20080072574
2008-03-27

Plasma reactor

#647
20080066445
2008-03-20

System for assisting the regeneration of depollution means for a motor vehicle engine

#648
20080059040
2008-03-06

System for evaluating regeneration of pollution management means integrated in a motor vehicle engine exhaust line

#649
20080047257
2008-02-28

Method for detecting steady-state and transient air flow conditions for cam-phased engines

#650
20080034737
2008-02-14

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

#651
20080022980
2008-01-31

RECIPROCATING INTERNAL COMBUSTION ENGINE AND A METHOD OF ELIMINATING PARTICLES FROM BURNT GAS FOR SUCH A RECIPROCATING ENGINE

#652
20080016854
2008-01-24

System for assisting regeneration of pollution management means in an engine exhaust line

#653
20080006031
2008-01-10

Internal combustion engine with secondary air injection system

#654
20080000226
2008-01-03

Method for operating an internal combustion engine having an exhaust gas turbocharger and a power turbine

#655
20070289293
2007-12-20

Diesel Exhaust System Reversible Particulate Filter

#656
20070283697
2007-12-13

Internal combustion engine including charged combustion air duct to a particulate filter

#657
20070277516
2007-12-06

Structure for filtering an internal engine exhaust gases and associated exhaust line

#658
20070277510
2007-12-06

System to control exhaust gas temperature

#659
20070271902
2007-11-29

Method and device for regenerating a particle filter integrated into an exhaust line of an internal combustion engine

#660
20070261395
2007-11-15

Diesel exhaust system variable backpressure muffler

#661
20070261392
2007-11-15

Procedure to operate a particle filter disposed in an exhaust gas area of an internal combustion engine and device to implement the procedure

#662
20070261389
2007-11-15

System for assisting the regeneration of depollution means for a motor vehicle engine

#663
20070256410
2007-11-08

Diesel particulate filter service method

#664
20070256408
2007-11-08

Particulate Matter Remaining Amount Estimating Method for Particulate Filter and Particulate Filter Regenerating Method

#665
20070251220
2007-11-01

Brake torque load generation process for diesel particulate filter regeneration and SOx removal from lean NOx trap

#666
20070246433
2007-10-25

Refractory exhaust filtering method and apparatus

#667
20070240921
2007-10-18

Method and Device for Operating a Hybrid Vehicle

#668
20070240408
2007-10-18

Particle burner including a catalyst booster for exhaust systems

#669
20070234711
2007-10-11

System and method for regenerating a diesel particulate filter in a motor vehicle while parked

#670
20070227120
2007-10-04

System Containing Oxygen Enriched Diesel Particulate Filter and Method Thereof

#671
20070227109
2007-10-04

Filter

#672
20070220868
2007-09-27

Method for regenerating exhaust gas purifying filter apparatus

#673
20070220866
2007-09-27

Exhaust gas control apparatus for internal combustion engine

#674
20070214778
2007-09-20

Exhaust Gas Purifier

#675
20070209272
2007-09-13

Low-emissions diesel fuel blend

#676
20070204598
2007-09-06

Procedure and device to regenerate an exhaust gas purification system

#677
20070204594
2007-09-06

Exhaust purification system for hybrid vehicle

#678
20070193257
2007-08-23

Method and device for the counterpressure-safe separation out and elimination of particles from fluid streams

#679
20070186539
2007-08-16

Method for controlling turbine outlet temperatures in a diesel engine

#680
20070186538
2007-08-16

Method for controlling turbine outlet temperatures in a diesel engine at idle and light load conditions

#681
20070186536
2007-08-16

Exhaust gas control apparatus for internal combustion engine

#682
20070175183
2007-08-02

Method for cleaning a particle filter

#683
20070157609
2007-07-12

Method and apparatus for determining loading of an emissions trap by use of transfer function analysis

#684
20070157600
2007-07-12

Regeneration of diesel particulate filters using lambda variation

#685
20070154282
2007-07-05

Self-attaching nut

#686
20070154281
2007-07-05

Self-attaching nut

#687
20070154280
2007-07-05

Self-attaching nut

#688
20070154279
2007-07-05

Self-attaching nut

#689
20070151240
2007-07-05

Temperature determination technique for a turbocharger

#690
20070144127
2007-06-28

Block for filtering particles contained in exhaust gases of an internal combustion engine

#691
20070137150
2007-06-21

System and method for cleaning a filter

#692
20070130923
2007-06-14

Apparatus, system, and method for adapting a filter regeneration profile

#693
20070130922
2007-06-14

Apparatus, system, and method for determining a regeneration availability profile

#694
20070130921
2007-06-14

Apparatus, system, and method for determining a regeneration cycle thermal ramp

#695
20070130917
2007-06-14

System for assisting in the regeneration of motor vehicle depollution means integrated in an exhaust line of a vehicle diesel engine

#696
20070125074
2007-06-07

Procedure for the control of a pollutant control equipment

#697
20070119152
2007-05-31

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

#698
20070104632
2007-05-10

Refractory exhaust filtering method and apparatus

#699
20070074508
2007-04-05

Regeneration strategy

#700
20070068157
2007-03-29

System and method for operating an engine having an exhaust gas recirculation system

#701
20070068141
2007-03-29

Exhaust treatment system

#702
20070044459
2007-03-01

Exhaust gas purifying apparatus for internal combustion engine

#703
20070039311
2007-02-22

Method for operating a component part disposed in an exhaust gas region of an internal combustion engine and device for implementing the method

#704
20070024289
2007-02-01

Radio frequency particulate sensing system

#705
20070012034
2007-01-18

Exhaust emission control system for internal combustion engine

#706
20070000520
2007-01-04

Motor vehicle with exhaust purification

#707
20060288692
2006-12-28

Exhaust treatment system

#708
20060288691
2006-12-28

Exhaust after-treatment system with in-cylinder addition of unburnt hydrocarbons

#709
20060283178
2006-12-21

Exhaust emission purifying apparatus for and exhaust emission purifying method of internal combustion engine

#710
20060266017
2006-11-30

Method for protecting an exhaust aftertreatment system

#711
20060260867
2006-11-23

Silencer containing one or more porous bodies

#712
20060242950
2006-11-02

Apparatus and method for regenerating an exhaust gas aftertreatment component of an internal combustion engine

#713
20060236686
2006-10-26

Process for the removal of particulates from the exhaust gas of an internal combustion engine

#714
20060225409
2006-10-12

Exhaust gas purification device of internal combustion engine

#715
20060218903
2006-10-05

Motor control apparatus for a hybrid vehicle

#716
20060201142
2006-09-14

Optimization of hydrocarbon injection during diesel particulate filter (DPF) regeneration

#717
20060201140
2006-09-14

Aid system for regeneration of a particle filter for an exhaust line

#718
20060196176
2006-09-07

APPARATUS FOR ADJUSTING THE TEMPERATURE OF EXHAUST GASES

#719
20060191415
2006-08-31

Spiraltrap: devices and methods for the trapping particulate matter in exhaust and of other pollutants

#720
20060191412
2006-08-31

Filter service system and method

#721
20060191246
2006-08-31

Filter service system and method

#722
20060179821
2006-08-17

Regeneration control for diesel particulate filter for treating diesel engine exhaust

#723
20060162562
2006-07-27

Method and apparatus for regenerating engine exhaust filters

#724
20060162322
2006-07-27

Method of and apparatus for operating a drive train with an electrical machine

#725
20060156919
2006-07-20

Filter service system and method

#726
20060153753
2006-07-13

Method and device for regenerating a particulate filter for exhaust line, and adapted particulate filter

#727
20060150628
2006-07-13

Method for controlling engine air/fuel ratio

#728
20060150616
2006-07-13

Strategy for quenching incipient combustion of residual homogeneous charges during compession strokes in a diesel engine

#729
20060144223
2006-07-06

Deposition system and method

#730
20060144039
2006-07-06

Aid system for regeneration of a particle filter in an exhaust line of a diesel engine

#731
20060142153
2006-06-29

Filter catalyst for exhaust gas purification of a diesel engine and its method of production

#732
20060130468
2006-06-22

Method and system for determining temperature set points in systems having particulate filters with regeneration capabilities

#733
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

#734
20060113181
2006-06-01

Exhaust gas purifying apparatus and method for controlling it

#735
20060107730
2006-05-25

Method and system for monitoring the functional capability of a particle detector

#736
20060100097
2006-05-11

PGM-FREE WASHCOATS FOR CATALYZED DIESEL PARTICULATE FILTER APPLICATIONS

#737
20060090458
2006-05-04

System for estimating the soot load of a particle filter

#738
20060086095
2006-04-27

Method for regenerating a motor vehicle particle filter and system for controlling regeneration of such a filter

#739
20060080954
2006-04-20

Methods for regeneration and performance of a particulate filter of an internal combustion engine

#740
20060070373
2006-04-06

Method for the simultaneous desulfation of a lean NOtrap and regeneration of a Diesel particulate filter

#741
20060070361
2006-04-06

Filter service system and method

#742
20060070360
2006-04-06

Filter service system and method

#743
20060070359
2006-04-06

Filter service system

#744
20060059901
2006-03-23

Exhaust gas purifying device for internal combustion engine

#745
20060048507
2006-03-09

Exhaust gas purifying system for internal combustion engine

#746
20060042238
2006-03-02

Removal of front end blockage of a diesel particulate filter

#747
20060026950
2006-02-09

Estimation of particulate matter deposit amount in diesel particulate filter

#748
20060021331
2006-02-02

Pre-combustors for internal combustion engines and systems and methods therefor

#749
20060016177
2006-01-26

Regeneration of diesel particulate filter

#750
20060010861
2006-01-19

Cleanable device for depollution of engine exhaust gases

#751
20060005534
2006-01-12

Method for operating a particulate filter disposed in an exhaust-gas region of an internal combustion engine and device for implementing the method

#752
20050284142
2005-12-29

Diesel engine exhaust system

#753
20050284138
2005-12-29

Regeneration control method for continuously regenerating diesel particulate filter device

#754
20050274104
2005-12-15

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

#755
20050268597
2005-12-08

Exhaust emission control device for internal combustion engine

#756
20050265801
2005-12-01

Self-attaching nut

#757
20050262834
2005-12-01

Method for regeneration of diesel soot filtering device

#758
20050252199
2005-11-17

Method for cleaning a particulate filter

#759
20050252197
2005-11-17

Diesel aftertreatment systems

#760
20050241295
2005-11-03

Device and method for purification of exhaust gas in an internal combustion engine

#761
20050235634
2005-10-27

Method of controlling a heating device of a particle filter

#762
20050229564
2005-10-20

Exhaust gas treatment apparatus

#763
20050217250
2005-10-06

Exhaust emission control system for internal combustion engine

#764
20050198944
2005-09-15

Exhaust gas purification system of internal combustion engine

#765
20050191201
2005-09-01

Methods of producing cermet materials and methods of utilizing same

#766
20050188686
2005-09-01

Exhaust gas purification system of internal combustion engine

#767
20050188681
2005-09-01

Deterioration diagnosis of diesel particulate filter

#768
20050188605
2005-09-01

Reduced-emissions combustion utilizing multiple-component metallic combustion catalyst

#769
20050178207
2005-08-18

Method for recognizing the loading of a particle filter

#770
20050178111
2005-08-18

Exhaust after-treatment system for the reduction of pollutants from diesel engine exhaust and related method

#771
20050178110
2005-08-18

Precat-NOx adsorber exhaust aftertreatment system for internal combustion engines

#772
20050172617
2005-08-11

Method for the regeneration of a particle filter, and a vehicle in which such a method is utilized

#773
20050172613
2005-08-11

Regulation method and a device for exhaust gas purification

#774
20050166580
2005-08-04

Method for regenerating an exhaust aftertreatment system

#775
20050163590
2005-07-28

Self-attaching nut

#776
20050160724
2005-07-28

Reduced-emissions combustion utilizing multiple-component metallic combustion catalyst and lightly catalyzed diesel oxidation catalyst

#777
20050160663
2005-07-28

Cleaner burning diesel fuel

#778
20050155345
2005-07-21

Device and method for purifying exhaust gas from industrial vehicle engine

#779
20050153828
2005-07-14

Exhaust gas decontamination system and method of controlling the same

#780
20050153251
2005-07-14

Method and apparatus for cooling the components of a control unit of an emission abatement assembly

#781
20050153099
2005-07-14

Honeycomb filter for clarifying exhaust gases

#782
20050150219
2005-07-14

Method and apparatus for controlling the temperature of a fuel-fired burner of an emission abatement assembly

#783
20050150216
2005-07-14

Method and apparatus for cleaning the electrodes of a fuel-fired burner of an emission abatement assembly

#784
20050150215
2005-07-14

Method and apparatus for operating an airless fuel-fired burner of an emission abatement assembly

#785
20050150213
2005-07-14

Pressure detection mechanism for exhaust emission control device of internal combustion engine

#786
20050132674
2005-06-23

Particulate matter reducing apparatus

#787
20050126162
2005-06-16

Regeneration of diesel particulate filter

#788
20050115223
2005-06-02

Exhaust emission control device of engine

#789
20050109021
2005-05-26

Method and device intended for desulfation of a nitric oxide trap and regeneration of a particle filter

#790
20050109017
2005-05-26

Exhaust gas recirculation afterburner

#791
20050102998
2005-05-19

Diesel aftertreatment systems

#792
20050102984
2005-05-19

Filtering body comprising a plurality of filtering units, in particular designed for a particulate filter

#793
20050097885
2005-05-12

Soot burn-off control strategy for a catalyzed diesel particulate filter

#794
20050091970
2005-05-05

Diesel particulate filter pressure monitor

#795
20050091969
2005-05-05

Diesel aftertreatment systems

#796
20050076637
2005-04-14

Process for heating a catalytic converter and/or particle filter mounted in an exhaust system of a diesel internal combustion engine of a vehicle, a motor vehicle in particular, to a desulfation and/or decarbonization temperature and a catalytic converter, a nitric oxide storage catalytic converter in particular, for exhaust systems of internal combustion engines

#797
20050072141
2005-04-07

Exhaust gas purification apparatus for internal combustion engine and method thereof

#798
20050066651
2005-03-31

Intelligent, full-featured diesel engine exhaust treatment system

#799
20050060990
2005-03-24

Filter regeneration control

#800
20050060989
2005-03-24

Diesel engine comprising DPM filter and DPM filter regeneration method

#801
20050055999
2005-03-17

Diesel engine comprising DPM filter and method of estimating amount of DPM trapped in DPM filter

#802
20050045407
2005-03-03

Clean, low-pressure EGR in a turbocharged engine by back-pressure control

#803
20050042763
2005-02-24

Testing using diesel exhaust produced by a non-engine based test system

#804
20050034358
2005-02-17

Additive for diesel particulate filter

#805
20050022519
2005-02-03

Exhaust gas cleaning system

#806
20050022518
2005-02-03

Process and device for the decontamination of the exhaust gases from an internal combustion engine

#807
20050016141
2005-01-27

Filter

#808
20050016140
2005-01-27

Honeycomb structure

#809
20050011357
2005-01-20

Method and system for flushing ash from a diesel particulate filter

#810
20050011187
2005-01-20

Composition

#811
20050011186
2005-01-20

Exhaust gas cleaner for internal combustion engine with particulate filter having heat-absorbing area

#812
20050011174
2005-01-20

Honeycomb structure

#813
20050002838
2005-01-06

Diesel particulate filter

#814
19354586
2026-05-05

Low resistance exhaust system with correction module for regeneration control

#815
19320789
2025-12-16

Rapid drying and differential pressure measuring device for exhaust gas reducer

#816
18654370
2024-11-12

Low temperature diesel aftertreatment regeneration strategy

#817
18538639
2024-12-03

Exhaust system with a dehydration subsystem upstream of carbon capture media

#818
18508616
2025-02-25

Methods and systems for regenerating a particulate filter

#819
18470895
2024-11-12

Systems and methods for service regeneration of a particulate filter

#820
18459608
2024-10-08

Hybrid vehicle gasoline particulate filter regeneration

#821
18118290
2024-05-28

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

#822
18118287
2024-01-09

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

#823
18108847
2023-12-26

Vehicle exhaust gas reduction system and method thereof

#824
17881059
2023-12-12

Systems and methods for selective hydrocarbon injection

#825
17834308
2023-10-10

Diesel particulate filter (DPF) backpressure sensor as altitude sensor

#826
17651983
2023-04-11

Deceleration fuel cut-off enabled regeneration for gas particulate filter

#827
17088696
2022-03-15

Internal combustion engine exhaust modification system

#828
16505131
2020-12-15

Emission control system

#829
15897475
2018-12-18

Method and system for rationalizing a delta pressure sensor for a gasoline particulate filter in a vehicle propulsion system

#830
15359942
2018-01-02

Method for controlling exhaust gas purification system

#831
14956898
2017-03-28

Particulate matter sensing device for controlling and diagnosing diesel particulate filter systems

#832
14882164
2017-01-24

Method and system for particulate filter leakage detection

#833
14836573
2017-01-24

Method and system for diesel particulate filter diagnostics