ClassID:

137833

F01N3/0878 - CPC Classification

Classification description:

Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents; Regulation of absorbents or adsorbents, e.g. purging Bypassing absorbents or adsorbents

Recent Application in this class:
#1
20260078723
2026-03-19

MILD-HYBRID ELECTRIC VEHICLE (MHEV) EMISSIONS AFTERTREATMENT SYSTEM

#2
20240307815
2024-09-19

Process for capturing COfrom a mobile source using exhaust heat

#3
20230228206
2023-07-20

Method for controlling an exhaust flow in an exhaust aftertreatment system (EATS) of a vehicle

#4
20230193803
2023-06-22

Method for controlling the operation of an exhaust aftertreatment system

#5
20230193797
2023-06-22

Reduce cold start internal combustion engine gaseous pollutants emissions using adsorbents in a cartridge in a bypass exhaust line

#6
20230130504
2023-04-27

Process for capturing CO2 from a mobile source using exhaust heat

#7
20220213824
2022-07-07

Post-treatment system, method for controlling post-treatment system, and vehicle

#8
20210301697
2021-09-30

Control device for internal combustion engine

#9
20210254535
2021-08-19

Exhaust gas purification device

#10
20210010405
2021-01-14

Method and apparatus for managing flow through an exhaust aftertreatment system

#11
20200263580
2020-08-20

Method and Device Intended to Purify Sulphur Oxide Containing Exhaust Gas from Internal Combustion Engines by Means of a Multi-stage Adsorption Method

#12
20190055868
2019-02-21

Ammonia generation from engine exhaust at ambient conditions using water-gas shift and ammonia synthesis catalysts

#13
20180334941
2018-11-22

Engine system

#14
20180038258
2018-02-08

Exhaust emission control system of engine

#15
20170370314
2017-12-28

Control apparatus for internal combustion engine

#16
20170218818
2017-08-03

Exhaust system

#17
20160169074
2016-06-16

Aftertreatment system implementing low-temperature SCR

#18
20160138452
2016-05-19

Reagent dosing system and method of dosing reagent

#19
20150132205
2015-05-14

Exhaust-gas aftertreatment device for an internal combustion engine, and method for heating an exhaust-gas aftertreatment device

#20
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

#21
20140311128
2014-10-23

Reagent dosing system and method of dosing reagent

#22
20140223902
2014-08-14

Internal combustion engine with selective catalytic converter for the reduction of nitrogen oxides and method for operating an internal combustion engine of said type

#23
20140102083
2014-04-17

Exhaust gas system with HC adsorber and parallel catalytic converter, and vehicle comprising such an exhaust gas system

#24
20140083082
2014-03-27

Method for regenerating a nitrogen oxide storage catalytic converter and a device for this purpose

#25
20130276434
2013-10-24

Method and apparatus for cold starting an internal combustion engine

#26
20130269326
2013-10-17

Exhaust system with HC adsorber and parallel exhaust-gas catalytic converter, and vehicle having an exhaust system of said type

#27
20130255235
2013-10-03

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

#28
20130167510
2013-07-04

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

#29
20130125530
2013-05-23

Bypass HC-NOadsorber strategy

#30
20130101474
2013-04-25

Exhaust purification device of internal combustion engine

#31
20130028818
2013-01-31

Method of depleting nitrous oxide in exhaust gas after-treatment for lean-burn engines

#32
20120216529
2012-08-30

ENGINE EXHAUST AFTERTREATMENT SYSTEM

#33
20120216508
2012-08-30

Emission control

#34
20120204539
2012-08-16

HYBRID VEHICLE THERMAL MANAGEMENT USING A BYPASS PATH IN A CATALYTIC CONVERTER UNIT

#35
20120060482
2012-03-15

Particulate filter and hydrocarbon adsorber bypass systems

#36
20120017587
2012-01-26

CONTROL SYSTEM OF INTERNAL COMBUSTION ENGINE

#37
20120000182
2012-01-05

Hydrocarbon adsorber regeneration system

#38
20110296820
2011-12-08

ENGINE EXHAUST GAS TREATMENT DEVICE INCLUDING ELECTRICALLY ACTUATED HYDROCARBON ADSORBER BYPASS VALVE

#39
20110296814
2011-12-08

Cold start hydrocarbon emission reduction control strategy for active hydrocarbon adsorber

#40
20110192143
2011-08-11

Method and apparatus for cold starting an internal combustion engine

#41
20110173953
2011-07-21

System and method for regenerating an engine exhaust after-treatment device

#42
20110099980
2011-05-05

Method for controlling exhaust gas purification device

#43
20110072801
2011-03-31

Exhaust treatment system for internal combustion engine

#44
20110056191
2011-03-10

Exhaust gas purification device

#45
20110056190
2011-03-10

Exhaust gas purification apparatus of an internal combustion engine

#46
20110056186
2011-03-10

Exhaust gas purification device

#47
20110047987
2011-03-03

Exhaust emission control system of internal combustion engine

#48
20100326057
2010-12-30

Exhaust Gas Purification Device

#49
20100319327
2010-12-23

Exhaust gas purification device and exhaust gas purification method

#50
20100307141
2010-12-09

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

#51
20100205939
2010-08-19

Exhaust gas purifying apparatus for internal combustion engine

#52
20100186378
2010-07-29

EXHAUST GAS PURIFICATION APPARATUS FOR INTERNAL COMBUSTION ENGINE

#53
20100154390
2010-06-24

Exhaust gas purification system for an internal combustion engine

#54
20100132336
2010-06-03

Exhaust gas purification system for an internal combustion engine

#55
20100126148
2010-05-27

Exhaust purification system for internal combustion engine

#56
20100077736
2010-04-01

EXHAUST PURIFICATION SYSTEM FOR INTERNAL COMBUSTION ENGINE

#57
20100050613
2010-03-04

Process for reducing NOx emissions from engine exhaust using LNT and SCR components

#58
20100043410
2010-02-25

EXHAUST GAS PURIFYING APPARATUS FOR INTERNAL COMBUSTION ENGINE

#59
20100037595
2010-02-18

Control device of an internal combustion engine

#60
20100005786
2010-01-14

Method, device and computer program product for diagnosing of at least one exhaust emission control unit

#61
20090308057
2009-12-17

EXHAUST LINE OF A DIESEL ENGINE AND DESULFATION METHOD

#62
20090301067
2009-12-10

Reagent dosing system and method of dosing reagent

#63
20090277163
2009-11-12

Exhaust gas purification device

#64
20090266053
2009-10-29

EXHAUST GAS PURIFICATION SYSTEM FOR INTERNAL COMBUSTION ENGINE

#65
20090229253
2009-09-17

Exhaust gas purification system for internal combustion engine

#66
20090223206
2009-09-10

System and method to improve engine emissions for a dual fuel engine

#67
20090222189
2009-09-03

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

#68
20090205323
2009-08-20

Exhaust gas purification system for internal combustion engine

#69
20090193792
2009-08-06

Method and apparatus for managing an exhaust gas feedstream for a spark-ignition direct-injection engine

#70
20090183498
2009-07-23

Exhaust emission control device

#71
20090178392
2009-07-16

Exhaust gas purification system for internal combustion engine and method for regenerating purification ability of exhaust gas purification device

#72
20090151331
2009-06-18

Exhaust purification device of internal combustion engine

#73
20090145118
2009-06-11

Exhaust component of gas exhaust line

#74
20090145116
2009-06-11

Exhaust system of internal combustion engine

#75
20090113876
2009-05-07

Internal combustion engine exhaust gas system

#76
20090099759
2009-04-16

Power output system, vehicle including the same, and method of controlling power output system

#77
20090007546
2009-01-08

Exhaust gas purifying apparatus for an internal combustion engine and a method for controlling same apparatus

#78
20080314037
2008-12-25

Exhaust Gas Diverter

#79
20080289321
2008-11-27

Exhaust after-treatment system with flow control for optimum temperature conditions

#80
20080236913
2008-10-02

Power output apparatus and vehicle equipped with the same, and method for controlling power output apparatus

#81
20080190100
2008-08-14

Reforming of GTL for marine applications

#82
20080178579
2008-07-31

Dual path exhaust emission control system

#83
20080168763
2008-07-17

Optimized rhodium usage in LNT SCR system

#84
20080152564
2008-06-26

Method and apparatus for catalyst regeneration

#85
20080141663
2008-06-19

Exhaust gas purifier and method of control therefor

#86
20080120019
2008-05-22

Drive System And Control Method Of The Same

#87
20080092528
2008-04-24

Purification capacity recovery method of exhaust gas emission control system

#88
20080028754
2008-02-07

METHODS AND APPARATUS FOR OPERATING AN EMISSION ABATEMENT ASSEMBLY

#89
20080028748
2008-02-07

Method for controlling exhaust gas flow and temperature through regenerable exhaust gas treatment devices

#90
20070294999
2007-12-27

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

#91
20070283684
2007-12-13

Exhaust purifying apparatus of an internal combustion engine

#92
20070271908
2007-11-29

Engine exhaust emission control system providing on-board ammonia generation

#93
20070245723
2007-10-25

Exhaust purification device of internal combustion engine

#94
20070220865
2007-09-27

Apparatus, system, and method for regenerating an exhaust gas treatment device

#95
20070214777
2007-09-20

Methods of controlling reductant addition

#96
20070204595
2007-09-06

Exhaust Gas Purification Apparatus of Internal Combustion Engine and Catalyst for Purifying Exhaust Gas of Internal Combustion Engine

#97
20070175206
2007-08-02

NOx adsorber aftertreatment system for internal combustion engines

#98
20070163243
2007-07-19

Exhaust system with cam-operated valve assembly and associated method

#99
20070144149
2007-06-28

CONTROLLED REGENERATION SYSTEM

#100
20070095053
2007-05-03

Method and apparatus for emissions trap regeneration

#101
20070065354
2007-03-22

Device and methods of ammonia generation for NOx abatement

#102
20070022744
2007-02-01

System and method for directing fluid flow

#103
20060260297
2006-11-23

Exhaust aftertreatment system and method of use for lean burn internal combustion engines

#104
20060213189
2006-09-28

Treatment of nox sorber regeneration gas

#105
20060213187
2006-09-28

System and method of NOabatement

#106
20060201139
2006-09-14

Emission abatement systems and methods

#107
20060179825
2006-08-17

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

#108
20060179823
2006-08-17

PISTON-TYPE INTERNAL COMBUSTION ENGINE

#109
20060179822
2006-08-17

Systems and methods for reducing emissions of internal combustion engines using a fuel processor bypass

#110
20060168950
2006-08-03

Combination emission abatement assembly and method of operarting the same

#111
20060168948
2006-08-03

Alumina-based lean NOx trap system and method of use

#112
20060123772
2006-06-15

Exhaust gas control apparatus for engine and method for producing same

#113
20060117742
2006-06-08

Exhaust gas aftertreatment device for an internal combustion engine

#114
20060107653
2006-05-25

Exhaust gas purification device for an internal combustion engine and exhaust gas purification method for an internal combustion engine

#115
20060101812
2006-05-18

Exhaust catalyst system

#116
20060096281
2006-05-11

Exhaust system and method for controlling exhaust gas flow and temperature through regenerable exhaust gas treatment devices

#117
20060090457
2006-05-04

Emission reduction apparatus

#118
20060075744
2006-04-13

Apparatus and method for regenerating a particulate filter of an exhaust system of an internal combustion engine

#119
20060059896
2006-03-23

Internal combustion engine exhaust treatment having a single valve directing exhaust to dual NOx traps

#120
20060053776
2006-03-16

Management of thermal fluctuations in lean NOx adsorber aftertreatment systems

#121
20060042233
2006-03-02

Method of operating an internal combustion engine

#122
20060018814
2006-01-26

Processing method of gas and processing apparatus of gas

#123
20050284139
2005-12-29

Filter system

#124
20050247050
2005-11-10

Adsorption based ammonia storage and regeneration system

#125
20050247049
2005-11-10

Temperature swing adsorption and selective catalytic reduction NOx removal system

#126
20050223699
2005-10-13

Bypass controlled regeneration of NOx adsorbers

#127
20050220679
2005-10-06

System for automobile exhaust gas purification

#128
20050193724
2005-09-08

Oxygen-enriched feedgas for reformer in emissions control system

#129
20050178110
2005-08-18

Precat-NOx adsorber exhaust aftertreatment system for internal combustion engines

#130
20050166576
2005-08-04

Exhaust aftertreatment system

#131
20050160721
2005-07-28

Internal combustion engine with NOx adsorber

#132
20050132696
2005-06-23

Method and apparatus for regenerating a nitrogen oxides absorber

#133
20050092688
2005-05-05

System and process for treating contaminated fluid system

#134
20050091967
2005-05-05

Internal combustion engine with NOadsorber

#135
20050089456
2005-04-28

Exhaust gas purifcation apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engine

#136
20050072140
2005-04-07

Apparatus and method for operating a fuel reformer to regenerate a DPNR device

#137
18065236
2023-12-26

Internal combustion engine systems including intermittent sorbent usage for emission reduction