ClassID:

137979

F01N2240/20 - page 3 - CPC Classification

Classification description:

Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes or , one of the devices being a flow director or deflector

Recent Application in this class:
#601
20100107737
2010-05-06

System and method for sensing high temperature particulate matter

#602
20100107617
2010-05-06

Mixing element and an exhaust system for an internal combustion engine

#603
20100101219
2010-04-29

EXHAUST SYSTEM FOR A VEHICLE

#604
20100098604
2010-04-22

Detachable decomposition reactor with an integral mixer

#605
20100095660
2010-04-22

Construction for an exhaust after treatment device

#606
20100083647
2010-04-08

Exhaust diffuser for a vocational truck

#607
20100083643
2010-04-08

Exhaust gas purification apparatus for internal combustion engine

#608
20100083641
2010-04-08

System and Method of LIquid Injection into a Gas Stream

#609
20100083636
2010-04-08

System and methods to detect non-urea reductant filled in a urea tank

#610
20100077742
2010-04-01

FLOW DIFFUSER FOR AN EXHAUST SYSTEM

#611
20100077732
2010-04-01

BURNER FOR REGENERATION OF DIESEL ENGINE PARTICULATE FILTER AND DIESEL ENGINE PARTICULATE FILTER HAVING THE SAME

#612
20100071355
2010-03-25

Flame deflector for emissions control system

#613
20100071352
2010-03-25

Variable exhaust gas deflector

#614
20100071346
2010-03-25

Hydrolysis catalyst with larger duct cross-sections in the peripheral portion than in the central portion, and method for hydrolysis of a uric substance

#615
20100043412
2010-02-25

Exhaust diffuser for a truck

#616
20100031645
2010-02-11

Trap for exhaust system

#617
20100031639
2010-02-11

System for controlling urea injection quantity of vehicle and method thereof

#618
20100024405
2010-02-04

EXHAUST GAS FLOW EQUALIZER

#619
20100024404
2010-02-04

EXHAUST GAS FLOW REGULATOR

#620
20100011751
2010-01-21

Exhaust gas system

#621
20100005791
2010-01-14

Nozzle diffuser mixer

#622
20100005790
2010-01-14

Selective catalytic reduction (SCR) catalyst injection systems

#623
20090325421
2009-12-31

Flexible shroud for power cables

#624
20090324453
2009-12-31

Catalytic devices for converting urea to ammonia

#625
20090323259
2009-12-31

Cooling arrangement for system for generating electric power

#626
20090323256
2009-12-31

Interface for system for generating electric power

#627
20090322096
2009-12-31

Thermal shield for system for generating electric power

#628
20090321180
2009-12-31

Roof-mounted muffler for system for generating electric power

#629
20090320458
2009-12-31

Exhaust gas deflector for system for generating electric power

#630
20090313979
2009-12-24

Exhaust emission control device

#631
20090297417
2009-12-03

Selective catalytic NOreduction process and apparatus providing improved gassification of urea to form ammonia-containing gas

#632
20090293466
2009-12-03

Deflector plate

#633
20090293452
2009-12-03

After-treatment system

#634
20090266064
2009-10-29

Exhaust gas additive/treatment system and mixer for use therein

#635
20090266056
2009-10-29

EXHAUST EMISSION CONTROL DEVICE

#636
20090262599
2009-10-22

Method for mixing an exhaust gas flow

#637
20090257924
2009-10-15

Device for the reduction of nitrogen oxides in the exhaust gas of internal combustion engines

#638
20090255242
2009-10-15

Low pressure drop mixer for radial mixing of internal combustion engine exhaust flows, combustor incorporating same, and methods of mixing

#639
20090249773
2009-10-08

Diesel turbine SCR catalyst

#640
20090241522
2009-10-01

System and method for improved emission control of internal combustion engines using pulsed fuel flow

#641
20090235653
2009-09-24

Particulate matter filter assembly with a flow device

#642
20090229254
2009-09-17

Flow reversal chambers for increased residence time

#643
20090223213
2009-09-10

EMISSION CONTROL DEVICE

#644
20090223212
2009-09-10

System for treating exhaust gas

#645
20090211237
2009-08-27

Injection device

#646
20090208393
2009-08-20

DEVICE FOR REMOVING HARMFUL CONSTITUENTS FROM EXHAUST GASES OF INTERNAL COMBUSTION ENGINES

#647
20090205327
2009-08-20

Helical exhaust passage

#648
20090205324
2009-08-20

Emission control system having a coated mixer for an internal combustion engine and method of use

#649
20090188246
2009-07-30

Deflector Plate to Enhance Fluid Stream Contact with a Catalyst

#650
20090180937
2009-07-16

Apparatus for Directing Exhaust Flow through a Fuel-Fired Burner of an Emission Abatement Assembly

#651
20090178389
2009-07-16

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

#652
20090173060
2009-07-09

EXHAUST GAS CONTROL APPARATUS

#653
20090165447
2009-07-02

Exhaust purification device for engine

#654
20090158720
2009-06-25

Sliding seat and exhaust gas treatment facility

#655
20090155130
2009-06-18

Monitoring system for selective catalyst reduction system

#656
20090151334
2009-06-18

Apparatus for reducing nitrogen oxide in exhaust pipe

#657
20090139400
2009-06-04

Diffuser For Exhaust Gas Cleaning Systems

#658
20090127511
2009-05-21

Method and device for providing a gaseous substance mixture

#659
20090084094
2009-04-02

Exhaust aftertreatment system with compliantly coupled sections

#660
20090084088
2009-04-02

EXHAUST GAS PURIFYING SYSTEM

#661
20090071133
2009-03-19

Additive-agent diffusion plate structure in exhaust passage, and additive-agent diffusion plate in exhaust passage

#662
20090064669
2009-03-12

Additive-agent diffusion plate in exhaust passage, structure of additive-agent diffusion plate, and exhaust system including additive-agent diffusion plate

#663
20090049829
2009-02-26

Assembly for Mixing a Medium with the Exhaust Gas Flow of a Motor Vehicle Exhaust System

#664
20090045006
2009-02-19

Noise Eliminator for Fuel Cell

#665
20090044524
2009-02-19

Exhaust gas purification method and exhaust gas purification system

#666
20090031717
2009-02-05

Exhaust flow distribution device

#667
20090025392
2009-01-29

Flow guide device as well as exhaust system equipped therewith

#668
20090025368
2009-01-29

Exhaust gas after treatment system and method for operating an exhaust gas after treatment system for internal combustion engine

#669
20090019843
2009-01-22

Approach for delivering a liquid reductant into an exhaust flow of a fuel burning engine

#670
20090019842
2009-01-22

Exhaust purification device for engine

#671
20090019839
2009-01-22

Diesel particulate filter regeneration system

#672
20090019837
2009-01-22

Exhaust purification device for engine

#673
20090000287
2009-01-01

Exhaust gas flow device

#674
20080314034
2008-12-25

Exhaust system for a spark-ignited internal combustion engine

#675
20080308083
2008-12-18

Mixing and/or evaporating device and process for manufacturing same

#676
20080307780
2008-12-18

Emission abatement assembly having a mixing baffle and associated method

#677
20080302095
2008-12-11

Deflector style exhaust manifold

#678
20080302088
2008-12-11

Exhaust injector spray target

#679
20080295497
2008-12-04

Device for the distribution of flowable additives in exhaust gas systems

#680
20080295495
2008-12-04

Exhaust gas system for diesel vehicles with an SCR catalytic converter

#681
20080282689
2008-11-20

EXHAUST GAS DIFFUSER

#682
20080271439
2008-11-06

Exhaust Line for Heat Engine

#683
20080250776
2008-10-16

Mixing apparatus for an exhaust after-treatment system

#684
20080245060
2008-10-09

Particle filter arrangement

#685
20080236147
2008-10-02

Reductant delivery unit for selective catalytic reduction

#686
20080216470
2008-09-11

Exhaust aftertreatment system with flow distribution

#687
20080196386
2008-08-21

Connection Element Arranged Between a Housing and an Exhaust Pipe

#688
20080193353
2008-08-14

Exhaust gas cleaning system

#689
20080184700
2008-08-07

Exhaust system for an internal combustion engine

#690
20080178854
2008-07-31

Device for enhancing fuel efficiency of and/or reducing emissions from internal combustion engines

#691
20080178585
2008-07-31

Exhaust treatment device having flow-promoting end caps

#692
20080175776
2008-07-24

Method for reducing a particle and nitrogen oxide proportion in an exhaust gas flow of an internal combustion engine and corresponding exhaust gas treatment unit

#693
20080163616
2008-07-10

Apparatus for Mixing a Liquid Medium Into a Gaseous Medium

#694
20080159923
2008-07-03

Exhaust gas purifying apparatus

#695
20080155967
2008-07-03

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

#696
20080141663
2008-06-19

Exhaust gas purifier and method of control therefor

#697
20080141662
2008-06-19

FLUID INJECTING AND MIXING SYSTEMS FOR EXHAUST AFTER-TREATMENT DEVICES

#698
20080134672
2008-06-12

Manifold for a multicylinder internal combustion engine

#699
20080134671
2008-06-12

Device for admixing a reducing agent into an exhaust gas flow of an internal combustion engine

#700
20080120019
2008-05-22

Drive System And Control Method Of The Same

#701
20080110341
2008-05-15

Flow-through honeycomb substrate and exhaust after treatment system and method

#702
20080098499
2008-04-24

Flow assembly for an exhaust system

#703
20080078172
2008-04-03

Exhaust treatment device having a fuel powered burner

#704
20080072580
2008-03-27

Guide structure and exhaust gas purification device

#705
20080072576
2008-03-27

Exhaust emission purification apparatus for engine

#706
20080056064
2008-03-06

Method and Apparatus for Producing Dope, and Method for Producing Film

#707
20080047260
2008-02-28

Exhaust aftertreatment system with spiral mixer

#708
20080023265
2008-01-31

Combination Silencer

#709
20080016858
2008-01-24

Diesel exhaust filter construction

#710
20070289296
2007-12-20

Method and apparatus for burning reformate in an engine exhaust stream

#711
20070289294
2007-12-20

Exhaust gas aftertreatment device for an internal combustion engine

#712
20070283683
2007-12-13

System for modifying exhaust gas flow through an aftertreatment device

#713
20070245898
2007-10-25

Gas treatment device

#714
20070245718
2007-10-25

Exhaust aftertreatment mixer with stamped muffler flange

#715
20070204751
2007-09-06

Static mixer and exhaust gas treatment device

#716
20070204597
2007-09-06

Exhaust sensor mounting structure

#717
20070193252
2007-08-23

Exhaust aftertreatment device with star-plugged turbulator

#718
20070193251
2007-08-23

Eldridge ENJET - Engine Exhaust Jet Nozzle - An Exhaust Gas Dispersal and Dilution Method and Apparatus for Internal Combustion Engines

#719
20070169467
2007-07-26

SCR muffler

#720
20070163241
2007-07-19

Method and apparatus for posttreatment of an exhaust gas from an internal combustion engine

#721
20070151232
2007-07-05

Devices and methods for reduction of NOemissions from lean burn engines

#722
20070151218
2007-07-05

Method for producing metal fibers, method for producing filter material, device for performing the method, fiber, filter material, particle filter, and motor vehicle having the filter material

#723
20070131198
2007-06-14

Device for enhancing fuel efficiency of internal combustion engines

#724
20070101703
2007-05-10

Exhaust emission purifying apparatus for engine

#725
20070095056
2007-05-03

Exhaust extractor manifold improvements

#726
20070084200
2007-04-19

Exhaust system for an internal combustion engine

#727
20070068150
2007-03-29

Mixing element for an exhaust gas system

#728
20070056263
2007-03-15

Device and method for heating exhaust gas

#729
20070051097
2007-03-08

Method and apparatus for adding a reactant to an exhaust gas from an internal combustion engine

#730
20070036694
2007-02-15

Exhaust aftertreatment system using urea water

#731
20070022744
2007-02-01

System and method for directing fluid flow

#732
20070012035
2007-01-18

Muffling apparatus having exhaust emission purifying function

#733
20070000240
2007-01-04

Exhaust emission purifying apparatus for engine

#734
20060275192
2006-12-07

Method and system for injection of a solution into a gas stream

#735
20060260867
2006-11-23

Silencer containing one or more porous bodies

#736
20060257303
2006-11-16

Method and apparatus for selective catalytic reduction of NOx

#737
20060254266
2006-11-16

Emissions control

#738
20060233689
2006-10-19

Exhaust emission purifying apparatus and exhaust emission purifying method for engine

#739
20060230748
2006-10-19

System and methods for improved emission control of internal combustion engines using pulsed fuel flow

#740
20060228269
2006-10-12

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

#741
20060194018
2006-08-31

Honeycomb structured body

#742
20060191254
2006-08-31

Exhaust gas mixing system

#743
20060188415
2006-08-24

Honeycomb structured body

#744
20060179825
2006-08-17

Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines

#745
20060174611
2006-08-10

Exhaust gas cooler

#746
20060171866
2006-08-03

Deflector plate to enhance fluid stream contact with a catalyst

#747
20060150810
2006-07-13

Gas cleaning devices

#748
20060144236
2006-07-06

Electrostatic filtering and particle conversion in gaseous environments

#749
20060107656
2006-05-25

Exhaust gas after-treatment unit with countercurrent housing and corresponding process for exhaust gas after-treatment

#750
20060070375
2006-04-06

Exhaust flow distribution device

#751
20060040158
2006-02-23

Fuel cell discharge-gas processing device

#752
20060021331
2006-02-02

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

#753
20060016176
2006-01-26

Diesel exhaust aftertreatment device regeneration system

#754
20060008397
2006-01-12

Space-saving exhaust-gas aftertreatment unit with inflow and return-flow regions lying one inside the other and gas inlet and outlet on the same side

#755
20050284142
2005-12-29

Diesel engine exhaust system

#756
20050284139
2005-12-29

Filter system

#757
20050274107
2005-12-15

Reforming unvaporized, atomized hydrocarbon fuel

#758
20050274104
2005-12-15

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

#759
20050229590
2005-10-20

Exhaust gas system

#760
20050224284
2005-10-13

Engine exhaust muffler with exhaust emission control function

#761
20050178111
2005-08-18

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

#762
20050172615
2005-08-11

Device for producing a reducing agent/exhaust gas mixture and exhaust gas purification system

#763
20050172588
2005-08-11

Particulate filter assembly

#764
20050166577
2005-08-04

Emissions control

#765
20050163676
2005-07-28

Honeycomb structure and catalytic converter

#766
20050160840
2005-07-28

System, apparatus, and method for guiding an exhaust gas

#767
20050160723
2005-07-28

Centrifuge for separating soot from the exhaust of an internal combustion engine

#768
20050153251
2005-07-14

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

#769
20050150219
2005-07-14

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

#770
20050150216
2005-07-14

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

#771
20050150215
2005-07-14

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

#772
20050138907
2005-06-30

Device for treatment of a gas flow

#773
20050103567
2005-05-19

Exhaust muffler for internal combustion engines

#774
20050103003
2005-05-19

Exhaust gas muffler

#775
20050079110
2005-04-14

Device for treatment of a gas flow

#776
20050056008
2005-03-17

Particulate removing apparatus and diesel engine vehicle equipped with same

#777
20050045419
2005-03-03

Noise attenuation device for a vehicle exhaust system

#778
20050045418
2005-03-03

Noise attenuation device for a vehicle exhaust system

#779
20050011698
2005-01-20

Internal combustion engine exhaust system

#780
20050008548
2005-01-13

Exhaust gas purification device for engine

#781
18963771
2025-05-13

Exhaust purifying apparatus for internal combustion engine

#782
18828152
2025-07-08

Inlet assembly for aftertreatment system

#783
17740362
2023-08-22

System, apparatus, and method for diesel exhaust fluid (DEF) dosing

#784
17550303
2023-05-09

Diesel exhaust fluid injector heater

#785
17363152
2022-02-08

Sound deflecting muffler

#786
15885261
2019-09-17

Marine propulsion systems with actively tunable sound