Patents-Review.com
ClassID:

137889 ⎘

F01N3/30 - 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 constructional aspects of converting apparatus Arrangements for supply of additional air

Sub-classes:
Recent Application in this class:
#1
20250269326
2025-08-28

EXHAUST PURIFICATION DEVICE

 #2
20250188857
2025-06-12

THREE-WAY CATALYTIC CONVERTER AND DEVICE FOR PROCESSING TAIL GAS

 #3
20250075650
2025-03-06

EXHAUST GAS TREATMENT SYSTEM FOR CONTROLLING HYDROCARBON ADSORPTION/DESORPTION IN HYDROCARBON TRAP

 #4
20250027433
2025-01-23

INSTALLATION STRUCTURE FOR AIR CONTROL DEVICE

 #5
20240328339
2024-10-03

DIRECTED SECONDARY AIR SUPPLY INTO THE EXHAUST TRACT OF AN INTERNAL COMBUSTION ENGINE

 #6
20240191644
2024-06-13

Air supply to an internal combustion engine and method and device for diagnosing an air supply to an internal combustion engine

 #7
20240068389
2024-02-29

Exhaust gas after-treatment device and internal combustion engine

 #8
20240026809
2024-01-25

Flow estimation for secondary air system

 #9
20240003282
2024-01-04

Gas introduction assembly for introducing gas, in particular air, into an exhaust gas system of an internal combustion engine

 #10
20230417175
2023-12-28

Combustion engine for a motor vehicle, in particular for a car, and motor vehicle

 #11
20230417167
2023-12-28

Internal Combustion Engine for a Motor Vehicle, in Particular for a Motor Car

 #12
20230417161
2023-12-28

Installation structure for oil control valve

 #13
20230304426
2023-09-28

Internal-combustion-engine warm-up apparatus

 #14
20230250745
2023-08-10

High-pressure SCR system with venting and pressure-stabilizing for marine diesel engine and ship having the same

 #15
20230235691
2023-07-27

Mixing tube

 #16
20230212971
2023-07-06

Exhaust aftertreatment system

 #17
20230138976
2023-05-04

Exhaust gas purification device with improved air inlet nozzle

 #18
20230105660
2023-04-06

Exhaust aftertreatment system

 #19
20230061467
2023-03-02

Method, processing unit, and computer program for ascertaining an air volume provided by means of an electric air pump in an exhaust system of an internal combustion engine

 #20
20230010189
2023-01-12

Valve for preventing backflow and valve module

 #21
20220401944
2022-12-22

Method for unblocking pores in a selective catalytic reduction catalyst

 #22
20220364490
2022-11-17

EXHAUST FLUID INJECTOR ASSEMBLY

 #23
20220324432
2022-10-13

Exhaust heating system to reduce engine cold start emissions

 #24
20220316383
2022-10-06

Exhaust gas aftertreatment

 #25
20220235684
2022-07-28

Method for preheating a catalytic converter

 #26
20220220883
2022-07-14

Exhaust device

 #27
20220195901
2022-06-23

Particle filter assembly for a motor vehicle, motor vehicle, and method for regenerating a particle filter

 #28
20220145788
2022-05-12

Diesel engine high pressure SCR ventilation and pressure stabilization system

 #29
20220120202
2022-04-21

Exhaust gas aftertreatment system, and method for the exhaust gas aftertreatment of an internal combustion engine

 #30
20220112829
2022-04-14

Secondary air introduction device

 #31
20220112826
2022-04-14

Exhaust-gas tract for a motor vehicle

 #32
20220105503
2022-04-07

Exhaust gas aftertreatment device

 #33
20220065149
2022-03-03

EXHAUST GAS PURIFICATION SYSTEM WITH AIR INJECTION

 #34
20220023880
2022-01-27

EXHAUST TREATMENT SYSTEM AND METHOD

 #35
20220010712
2022-01-13

Exhaust emission control device, internal combustion engine equipped therewith and method for exhaust emission control

 #36
20210355853
2021-11-18

Method of injecting secondary air into an exhaust gas stream of a marine engine

 #37
20210239058
2021-08-05

Method of controlling temperature of exhaust purification device of internal combustion engine, and internal combustion engine control device

 #38
20210222605
2021-07-22

Gas/gas mixer for introducing gas into the exhaust gas stream of an internal combustion engine

 #39
20210207739
2021-07-08

Aspiration system for a work vehicle including an adjustably-sized venturi section

 #40
20210189938
2021-06-24

Valve device

 #41
20210131331
2021-05-06

Heat shield for a marine engine exhaust system

 #42
20210071557
2021-03-11

Exhaust gas temperature control

 #43
20210071556
2021-03-11

Technologies for producing exhaust gas with controlled hydrocarbon speciation

 #44
20210003057
2021-01-07

Method for operating a petrol engine, in particular of a motor vehicle, and motor vehicle

 #45
20200348210
2020-11-05

Method and device for controlling the pressure of the exhaust gas of a machine

 #46
20200340382
2020-10-29

Urea water spraying device

 #47
20200300139
2020-09-24

Catalyst warning apparatus

 #48
20200284175
2020-09-10

Tempering system for gas turbine selective catalyst reduction system

 #49
20200271041
2020-08-27

Method for operating an exhaust gas purification apparatus

 #50
20200224573
2020-07-16

Regeneration air system for an exhaust aftertreatment system of an internal combustion engine, and method for exhaust aftertreatment

 #51
20200157995
2020-05-21

System and method for exhaust gas aftertreatment of an internal combustion engine

 #52
20200123996
2020-04-23

Method and control unit for operating an internal combustion engine which has a first exhaust-gas purification component and a second exhaust-gas purification component

 #53
20200040784
2020-02-06

Method for the exhaust aftertreatment of an internal combustion engine and exhaust aftertreatment system

 #54
20190376432
2019-12-12

Exhaust aftertreatment system and method for regenerating a particulate filter

 #55
20190360376
2019-11-28

Calibrated Non-Thermal Plasma Systems for Control of Engine Emissions

 #56
20190353067
2019-11-21

EXHAUST TREATMENT SYSTEMS AND METHODS INVOLVING OXYGEN SUPPLEMENTATION AND HYDROCARBON TRAPPING

 #57
20190323399
2019-10-24

Compressed air purging arrangement for an exhaust gas aftertreatment system

 #58
20190316551
2019-10-17

Secondary air injection system

 #59
20190301342
2019-10-03

Device and method for cleaning a sensor in an exhaust system

 #60
20190257276
2019-08-22

Aspiration system for a work vehicle

 #61
20190195115
2019-06-27

Exhaust gas aftertreatment system and method for exhaust aftertreatment of an internal combustion engine

 #62
20190143954
2019-05-16

CONTROLLER FOR INTERNAL COMBUSTION ENGINE

 #63
20190048772
2019-02-14

Technologies for producing exhaust gas with controlled hydrocarbon speciation

 #64
20190017424
2019-01-17

DIRECT REAGENT VAPORIZATION SYSTEM

 #65
20180363532
2018-12-20

EXHAUST GAS SYSTEM

 #66
20180355824
2018-12-13

Methods and systems for a blow-off line

 #67
20180334938
2018-11-22

Extraction apparatus

 #68
20180291791
2018-10-11

Secondary air introduction device

 #69
20180283255
2018-10-04

Catalyst protection system from oxygen deprived exhaust

 #70
20180230882
2018-08-16

NOx reduction without urea using a dual stage catalyst system with intercooling in vehicle gasoline engines

 #71
20180112881
2018-04-26

Tempering air system for gas turbine selective catalyst reduction system

 #72
20180112569
2018-04-26

Exhaust purification system of internal combustion engine

 #73
20180073406
2018-03-15

Method and system for the removal of particulate matter from engine exhaust gas or process equipment

 #74
20170370266
2017-12-28

Exhaust treatment device for diesel engine

 #75
20170370264
2017-12-28

METHOD AND DEVICE FOR CONTROLLING AND/OR MONITORING THE FUNCTION OF A SECONDARY AIR SUPPLY IN AN EMISSION CONTROL SYSTEM

 #76
20170342911
2017-11-30

Power generation system exhaust cooling

 #77
20170335731
2017-11-23

Calibrated non-thermal plasma systems for control of engine emissions

 #78
20170284266
2017-10-05

Emissions control systems and methods for vehicles

 #79
20170284260
2017-10-05

Plasma SCR system

 #80
20170241317
2017-08-24

Exhaust treatment system having membrane module for water removal

 #81
20170204771
2017-07-20

Anti-icing system and method for gas turbine exhaust sections

 #82
20170167345
2017-06-15

Three way catalytic control method and system for decreasing fuel consumption and vehicle having the same

 #83
20170167337
2017-06-15

Exhaust purification system and control method thereof

 #84
20170159526
2017-06-08

APPARATUS AND METHOD FOR PRODUCING AMMONIA FOR EXHAUST GAS AFTERTREATMENT

 #85
20170152783
2017-06-01

Exhaust purifier

 #86
20170145884
2017-05-25

Exhaust purification device

 #87
20160305303
2016-10-20

On-site regeneration method of denitration catalyst in exhaust gas purification system

 #88
20160305302
2016-10-20

Method and system for reducing engine exhaust emissions

 #89
20160281572
2016-09-29

External air introduction apparatus

 #90
20160273558
2016-09-22

Systems for energy recovery and related methods

 #91
20160258329
2016-09-08

Actuator for valves in internal combustion engines

 #92
20160169135
2016-06-16

Method and system for control of emissions in exhaust aftertreatment system

 #93
20160146081
2016-05-26

Silencer for mid-bed air injection mixing

 #94
20160076419
2016-03-17

Systems and methods for reducing emissions in exhaust of vehicles and producing electricity

 #95
20160040575
2016-02-11

Pump purge for urea dosing system

 #96
20160010918
2016-01-14

Engine exhaust-driven heating device for use in portable surface drying equipment

 #97
20150315944
2015-11-05

Aftertreatment System for Simultaneous Emissions Control in Stationary Rich Burn Engines

 #98
20150285112
2015-10-08

Vehicle ambient air purification arrangement and method, and a vehicle and vehicle fleet comprising such arrangement

 #99
20150275722
2015-10-01

Device and method for regenerating a particulate filter arranged in the exhaust section of an internal combustion engine

 #100
20150267580
2015-09-24

Engine equipped with secondary air supply device

 #101
20150267579
2015-09-24

Engine equipped with secondary air supply device

 #102
20150252713
2015-09-10

Saddle type vehicle

 #103
20150251720
2015-09-10

Saddle type vehicle

 #104
20150218989
2015-08-06

Method and an apparatus for warming a catalyst in an internal combustion engine

 #105
20150204223
2015-07-23

Burner

 #106
20150167752
2015-06-18

Systems for energy recovery and related methods

 #107
20150128577
2015-05-14

Ignition control device for engine

 #108
20150059323
2015-03-05

Feed tube restriction for on board diagnostic compliance in secondary air injection applications on V-engines

 #109
20150010449
2015-01-08

Emissions control in stationary rich burn engines

 #110
20140345260
2014-11-27

Exhaust manifold air injection device

 #111
20140311126
2014-10-23

Air-injection system to improve effectiveness of selective catalytic reduction catalyst

 #112
20140260213
2014-09-18

Aftertreatment system for simultaneous emissions control in stationary rich burn engines

 #113
20140260196
2014-09-18

Air dithering for internal combustion engine system

 #114
20140238000
2014-08-28

Burner with air-assisted fuel nozzle and vaporizing ignition system

 #115
20140237999
2014-08-28

Exhaust aftertreatment burner with preheated combustion air

 #116
20140230433
2014-08-21

Internal combustion engine with exhaust-gas aftertreatment arrangement and method for operating an internal combustion engine of said type

 #117
20140230410
2014-08-21

Internal combustion engine with exhaust-gas aftertreatment arrangement and intake air arrangement and method for operating an internal combustion engine of said type

 #118
20140216013
2014-08-07

Exhaust purification system for internal combustion engine

 #119
20140150414
2014-06-05

Coaxial inlet and outlet exhaust treatment device

 #120
20140109554
2014-04-24

Method for operating a motor vehicle diesel engine

 #121
20140072478
2014-03-13

Exhaust treatment device of diesel engine

 #122
20140069084
2014-03-13

Metering System for Spraying a Urea Solution into the Exhaust Gas Stream of an Internal Combustion Engine

 #123
20140060009
2014-03-06

Secondary air introduction system and method for system operation

 #124
20140013741
2014-01-16

Soot burning method for particulate filters

 #125
20130312407
2013-11-28

Exhaust air injection

 #126
20130312388
2013-11-28

DUAL AIR CIRCUIT FOR EXHAUST GAS TREATMENT

 #127
20130239800
2013-09-19

Operating method for a particle filter

 #128
20130074482
2013-03-28

EXTRACTION OF HOT GAS FOR REAGENT VAPORIZATION AND OTHER HEATED GAS SYSTEMS

 #129
20130056560
2013-03-07

FUEL SPRAY NOZZLE

 #130
20130047586
2013-02-28

Exhaust catalyst pre-heating system and method

 #131
20130011313
2013-01-10

Exhaust gas aftertreatment installation and method

 #132
20120330539
2012-12-27

Exhaust system with a NOsensor

 #133
20120297756
2012-11-29

Exhaust manifold for an internal combustion engine

 #134
20120227382
2012-09-13

Particulate filter regeneration during engine shutdown

 #135
20120224998
2012-09-06

Exhaust gas denitrifying system having noise-reduction structure

 #136
20120210712
2012-08-23

Secondary air injection system and method

 #137
20120198842
2012-08-09

Internal combustion engine having an exhaust gas system

 #138
20120192551
2012-08-02

Coaxial inlet and outlet exhaust treatment device

 #139
20120192547
2012-08-02

Dual air circuit for exhaust gas treatment

 #140
20120166068
2012-06-28

Air-fuel ratio control system and air-fuel ratio control method of internal combustion engine

 #141
20120159937
2012-06-28

Exhaust gas treatment device for diesel engine

 #142
20120124995
2012-05-24

Exhaust system for internal combustion engines with particle filter

 #143
20120073270
2012-03-29

EXHAUST SYSTEM AND RETROFITTING METHOD

 #144
20120017878
2012-01-26

Drive device

 #145
20110289903
2011-12-01

DEVICE AND METHOD FOR REGENERATING A PARTICULATE FILTER ARRANGED IN THE EXHAUST SECTION OF AN INTERNAL COMBUSTION ENGINE

 #146
20110283959
2011-11-24

Ammonia burning internal combustion engine

 #147
20110283684
2011-11-24

Control system of internal combustion engine

 #148
20110283675
2011-11-24

Hybrid catalyst convective preheating system

 #149
20110280746
2011-11-17

Mechanical vacuum pump integrated with coupled secondary air injection valve

 #150
20110258993
2011-10-27

Exhaust system for lean burn IC engine including particulate filter and NOabsorbent

 #151
20110258991
2011-10-27

Selective catalyst reduction system with bypass system

 #152
20110252793
2011-10-20

DEVICE FOR TURBOCHARGING AN INTERNAL COMBUSTION ENGINE, VEHICLE, AND METHOD FOR TURBOCHARGING AN INTERNAL COMBUSTION ENGINE

 #153
20110225960
2011-09-22

SECONDARY AIR CONTROL VALVE

 #154
20110179779
2011-07-28

EMISSIONS TREATMENT IN GENSET ENGINES THROUGH AIR INJECTION INTO THE EXHAUST SYSTEM OF A GENSET

 #155
20110146623
2011-06-23

CONTROL MODULE REGULATING AND DELIVERING FUEL AND AIR TO A FUEL REFORMER

 #156
20110139050
2011-06-16

Agricultural exhaust conditioning system

 #157
20110138788
2011-06-16

Exhaust Gas Purifier

 #158
20110114037
2011-05-19

Systems for energy recovery and related methods

 #159
20110072803
2011-03-31

Method for adjusting boost pressure while regenerating a particulate filter for a direct injection engine

 #160
20110072802
2011-03-31

Particulate filter regeneration in an engine

 #161
20110072792
2011-03-31

Particulate filter regeneration during engine shutdown

 #162
20110072791
2011-03-31

Particulate filter regeneration in an engine coupled to an energy conversion device

 #163
20110061374
2011-03-17

EXHAUST GAS TREATMENT SYSTEM

 #164
20110056186
2011-03-10

Exhaust gas purification device

 #165
20110036310
2011-02-17

HYDROGEN SUPPLY UNIT FOR INTERNAL COMBUSTION ENGINE AND METHOD OF OPERATING INTERNAL COMBUSTION ENGINE

 #166
20110030334
2011-02-10

System for purging a device

 #167
20110005204
2011-01-13

Exhaust gas aftertreatment installation and method

 #168
20100326057
2010-12-30

Exhaust Gas Purification Device

 #169
20100319331
2010-12-23

Diesel particulate filter regeneration system including shore station

 #170
20100257846
2010-10-14

Exhaust system with a NOsensor

 #171
20100236224
2010-09-23

Emissions treatment system with lean NOx trap

 #172
20100229537
2010-09-16

Crankcase Ventilation System

 #173
20100192557
2010-08-05

Multi-cylinder internal combustion engine, vehicle, marine vessel, and exhausting method for multi-cylinder internal combustion engine

 #174
20100192556
2010-08-05

Internal combustion engine, vehicle, marine vessel, and secondary air supply method for internal combustion engine

 #175
20100192553
2010-08-05

Internal combustion engine, vehicle, marine vessel, and exhaust gas cleaning method for internal combustion engine

 #176
20100186407
2010-07-29

PARTICLE BURNING IN AN EXHAUST SYSTEM

 #177
20100186386
2010-07-29

EXHAUST GAS PURIFICATION APPARATUS FOR INTERNAL COMBUSTION ENGINE AND METHOD OF CONTROLLING THE SAME

 #178
20100186372
2010-07-29

Method for regenerating a particulate filter of an internal-combustion engine

 #179
20100180583
2010-07-22

Internal combustion engine, vehicle, marine vessel, and exhausting method for internal combustion engine

 #180
20100146951
2010-06-17

Aftertreatment injector anti-fouling device

 #181
20100083925
2010-04-08

Flame glow plug

 #182
20100077735
2010-04-01

Exhaust gas control apparatus for internal combustion engine

 #183
20100064666
2010-03-18

CARBON DEPOSITION ELIMINATION METHOD

 #184
20100045014
2010-02-25

Straddle-type vehicle

 #185
20100037607
2010-02-18

Method and device for the regeneration of a particle filter arranged in the exhaust gas tract of an internal combustion engine

 #186
20100031643
2010-02-11

AIR SYSTEM INCLUDING A VARIABLE GEOMETRY TURBOCHARGER FOR SUPPLYING AIR TO A REGENERATION SYSTEM

 #187
20100011747
2010-01-21

Method for modifying air provided for regeneration

 #188
20090313975
2009-12-24

Air supply system for a regeneration assembly

 #189
20090282812
2009-11-19

System and method of operating internal combustion engines at fuel rich low-temperature- combustion mode as an on-board reformer for solid oxide fuel cell-powered vehicles

 #190
20090274602
2009-11-05

Nonwoven composites and related products and methods

 #191
20090266327
2009-10-29

Vehicle with secondary air supply passage

 #192
20090260349
2009-10-22

Air-injection system to improve effectiveness of selective catalytic reduction catalyst for gasoline engines

 #193
20090249769
2009-10-08

THERMAL CONVERTER DEVICES, SYSTEMS AND CONTROL METHODS

 #194
20090241541
2009-10-01

PRE-TURBO EXAHUST FILTRATION SYSTEM FOR INTERNAL COMBUSTION ENGINES

 #195
20090223205
2009-09-10

Air handling system with after-treatment

 #196
20090165756
2009-07-02

Exhaust gas recirculation devices

 #197
20090133386
2009-05-28

PROCEDURE AND CONTROL UNIT FOR HEATING UP A CATALYST ARRANGED IN THE EXHAUST GAS SYSTEM OF A SUPERCHARGED COMBUSTION ENGINE

 #198
20090120080
2009-05-14

BURNER FOR GENERATING REDUCTIVE ATMOSPHERE OF EXHAUST GAS IN ENGINE COGENERATION PLANT HAVING DENITRIFICATION PROCESS

 #199
20090120066
2009-05-14

Cooling device for high temperature exhaust

 #200
20090113882
2009-05-07

Aspirator support structure

 #201
20090094967
2009-04-16

Second air flow control apparatus

 #202
20090081087
2009-03-26

Exhaust gas purifier

 #203
20090031703
2009-02-05

Plasma burner and diesel particulate filter trap

 #204
20090020724
2009-01-22

Combined check and control valve

 #205
20090013674
2009-01-15

Exhaust gas purifier

 #206
20090007550
2009-01-08

Exhaust system for eight-cylinder engine

 #207
20080296891
2008-12-04

Hose connector with adjustable ambient air inlets

 #208
20080295485
2008-12-04

Regeneration system

 #209
20080282685
2008-11-20

Air Injection Valve for a Muffler

 #210
20080282672
2008-11-20

Method and System for Controlling Emission from an Off-Road Engine

 #211
20080271447
2008-11-06

METHOD AND APPARATUS FOR SUPPLYING AIR TO AN EMISSION ABATEMENT DEVICE BY USE OF A TURBOCHARGER

 #212
20080264046
2008-10-30

Regeneration device having air-assisted fuel nozzle

 #213
20080223340
2008-09-18

Regeneration system and method for particulate traps

 #214
20080209894
2008-09-04

Method For Regeneration Of An Exhaust Aftertreatment System

 #215
20080209888
2008-09-04

Internal combustion engine with a system for secondary air charging and method for operation of the internal combustion engine

 #216
20080178584
2008-07-31

Engine including secondary air supply apparatus

 #217
20080171650
2008-07-17

Nonwoven composites and related products and methods

 #218
20080141663
2008-06-19

Exhaust gas purifier and method of control therefor

 #219
20080141662
2008-06-19

FLUID INJECTING AND MIXING SYSTEMS FOR EXHAUST AFTER-TREATMENT DEVICES

 #220
20080112865
2008-05-15

Nonwoven Composites and Related Products and Methods

 #221
20080073605
2008-03-27

Fluid-controlled valve

 #222
20080072578
2008-03-27

Treatment Systems and Methods for Internal Combustion Engine Exhaust Streams

 #223
20080072551
2008-03-27

Highly porous mullite particulate filter substrate

 #224
20080053069
2008-03-06

Injector having tangentially oriented purge line

 #225
20080022671
2008-01-31

Exhaust device of eight-cylinder engine

 #226
20070289296
2007-12-20

Method and apparatus for burning reformate in an engine exhaust stream

 #227
20070289290
2007-12-20

Method for producing diesel exhaust with particulate material for testing diesel engine aftertreatment devices

 #228
20070283697
2007-12-13

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

 #229
20070278199
2007-12-06

Particle burning in an exhaust system

 #230
20070277515
2007-12-06

Exhaust Gas Purification Device

 #231
20070277514
2007-12-06

Diesel gas turbine system and related methods

 #232
20070256409
2007-11-08

Exhaust device and vehicle with exhaust device

 #233
20070245717
2007-10-25

Method and apparatus for reducing exhaust gas including hydrocarbons during initial cold start period

 #234
20070199310
2007-08-30

Particulate trap regeneration system and method

 #235
20070186876
2007-08-16

System and method to operate fuel cell in the exhaust of an internal combustion engine

 #236
20070175208
2007-08-02

Exhaust gas aftertreatment installation and method

 #237
20070144154
2007-06-28

Air filter with air flow segregation

 #238
20070089718
2007-04-26

Air filter, secondary air charging system and seal arrangement for a secondary air charging system

 #239
20070084197
2007-04-19

Control device and control method for internal combustion engine

 #240
20070084194
2007-04-19

Crankcase ventilation system

 #241
20070079801
2007-04-12

Engine secondary air system

 #242
20070079604
2007-04-12

Secondary air supply system for internal combustion engine

 #243
20070068145
2007-03-29

Secondary air injection system for an internal combustion engine

 #244
20070051093
2007-03-08

Control apparatus and control method for internal combustion engine provided with secondary air supply

 #245
20070039381
2007-02-22

Secondary Air Injector For Use With Exhaust Gas Simulation System

 #246
20070012033
2007-01-18

Air-fuel ratio control apparatus of internal combustion engine

 #247
20060283175
2006-12-21

Continuous reforming of diesel fuel for NOx reduction

 #248
20060248874
2006-11-09

Exhaust system for lean burn IC engine including particulate filter and NOabsorbent

 #249
20060204409
2006-09-14

Purification system of exhaust gases of an internal combustion engine

 #250
20060204408
2006-09-14

Furification system of exhaust gases of an internal combustion engine

 #251
20060191260
2006-08-31

VENTURI INDUCTION FOR HEAT RECOVERY AND LOW NOX INTERNAL COMBUSTION ENGINES

 #252
20060153761
2006-07-13

Exhaust gas aftertreatment installation and method

 #253
20060150617
2006-07-13

Exhaust system for an engine

 #254
20060101813
2006-05-18

Muffler device with catalysts for improving purifying exhaust gas of nitrogen oxides within a motorcycle exhaust pipe

 #255
20060096274
2006-05-11

Method for the post-injection of hydrocarbon-, alcohol- and/or reducing-agent-type regeneration solution (e.g. diesel fuel and/or urea and/or ammoniacal solution) for the regeneration of diesel engine exhaust gas filtration systems

 #256
20060048500
2006-03-09

Engine exhaust re-burner system

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20060040158
2006-02-23

Fuel cell discharge-gas processing device

 #258
20060037311
2006-02-23

Secondary air supply for engine exhaust system

 #259
20060037310
2006-02-23

Airflow control valve for use in an internal combustion engine

 #260
20060021332
2006-02-02

Exhaust system for an internal combustion engine and a respective operating method

 #261
20060005531
2006-01-12

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

 #262
20050284142
2005-12-29

Diesel engine exhaust system

 #263
20050274104
2005-12-15

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

 #264
20050252211
2005-11-17

Exhaust gas turbocharger for an internal combustion engine

 #265
20050247051
2005-11-10

Exhaust treatment control system for an internal combustion engine

 #266
20050198943
2005-09-15

Method for metering ammonia into the exhaust-gas region of an internal combustion engine and device for implementing the method

 #267
20050193724
2005-09-08

Oxygen-enriched feedgas for reformer in emissions control system

 #268
20050193723
2005-09-08

Method of improving performance of emission control devices by controlling exhaust oxygen content

 #269
20050191218
2005-09-01

Ceramic diesel exhaust filters

 #270
20050173553
2005-08-11

Injection nozzle for purification

 #271
20050166883
2005-08-04

Internal combustion engine and method for the operation thereof

 #272
20050166581
2005-08-04

Molecular sieves for improved hydrocarbon traps

 #273
20050153828
2005-07-14

Exhaust gas decontamination system and method of controlling the same

 #274
20050153252
2005-07-14

Method and apparatus for shutting down a fuel-fired burner of an emission abatement assembly

 #275
20050153251
2005-07-14

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

 #276
20050150219
2005-07-14

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

 #277
20050150216
2005-07-14

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

 #278
20050150215
2005-07-14

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

 #279
20050120706
2005-06-09

Air-fuel ratio control apparatus of internal combustion engine

 #280
20050109029
2005-05-26

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

 #281
20050081514
2005-04-21

Internal combustion engine

 #282
20050042151
2005-02-24

Nonwoven composites and related products and processes

 #283
20050039446
2005-02-24

Apparatus for purifying exhaust gas of internal combustion engine

 #284
20050028517
2005-02-10

Device for controlling internal combustion engine

 #285
20050011193
2005-01-20

Supercharged four-stroke internal-combustion engine with variable-volume exhaust gas exhaust device and method of operation of such an engine

 #286
20050000211
2005-01-06

Method for regenerating an exhaust gas filtering device for diesel engine and device therefor

 #287
20050000209
2005-01-06

Exhaust emission control device for an internal combustion engine

 #288
18750897
2025-08-19

Vehicle with gasoline particulate filter soot regeneration strategy with criteria emission reduction for low NOX emissions

 #289
18659673
2025-08-05

Exhaust gas treatment system and model for controlling hydrocarbon adsorption/desorption in hydrocarbon trap

 #290
17869633
2023-07-11

Flow estimation for secondary air system

 #291
17810720
2023-04-18

Systems and methods of engine exhaust air injection before and after catalytic converters

 #292
17651700
2023-06-27

Device for the reduction of ammonia and nitrogen oxides emissions

 #293
17181290
2022-03-01

Catalyst light off using purge fuel and e-booster