ClassID:

138245

F01N2610/1473 - CPC Classification

Classification description:

Adding substances to exhaust gases; Arrangements for the supply of substances, e.g. conduits Overflow or return means for the substances, e.g. conduits or valves for the return path

Recent Application in this class:
#1
20240344474
2024-10-17

CONDITIONING SYSTEM FOR A UREA SOLUTION

#2
20230173431
2023-06-08

WET INLINE SCRUBBER WITH A SIDE INLET FOR REDUCING THE AMOUNT OF SOX IN AN EXHAUST GAS PRODUCED BY ONE OR MORE ENGINES OF A MARINE VESSEL

#3
20230001354
2023-01-05

Fluid injector, assembly and exhaust line comprising such an injector

#4
20220205379
2022-06-30

Tank for a liquid solution

#5
20220154614
2022-05-19

System and method for monitoring location of diesel exhaust fluid in a dosing system

#6
20210317764
2021-10-14

Liquid only lance injector

#7
20210310393
2021-10-07

Liquid only lance injector

#8
20210222598
2021-07-22

Method for controlling a reflux valve and exhaust system

#9
20210031618
2021-02-04

Sensor head with return line

#10
20200408122
2020-12-31

Liquid only lance injector

#11
20200347765
2020-11-05

Reductant dosing system for an SCR catalyst

#12
20200191032
2020-06-18

Reductant injection system

#13
20200116060
2020-04-16

Internal combustion engine system

#14
20200009505
2020-01-09

Systems and methods for purging reductant from a reductant injector

#15
20190383191
2019-12-19

Delivery module for a metering system for metering a reducing agent into the exhaust gas section of a motor vehicle, and metering system

#16
20190323399
2019-10-24

Compressed air purging arrangement for an exhaust gas aftertreatment system

#17
20190249582
2019-08-15

System and method for varying reductant delivery pressure to aftertreatment systems

#18
20190226375
2019-07-25

Systems and methods for improving injector accuracy

#19
20190211729
2019-07-11

Systems and methods for purging a reductant insertion assembly of a reductant

#20
20190211727
2019-07-11

Injection controller

#21
20190211726
2019-07-11

Exhaust after-treatment system with improved DEF purge cycling in agricultural vehicles

#22
20190186320
2019-06-20

Internal combustion engine

#23
20190170038
2019-06-06

Method for emptying a reducing agent delivery system belonging to an SCR catalytic converter

#24
20190170035
2019-06-06

Control system for a reductant dosing system

#25
20190126743
2019-05-02

Leveling nipple for tank capable of preventing spit-back

#26
20180291889
2018-10-11

Method for monitoring the volumetric flow of a metering valve of a fluidic metering system of an internal combustion engine, in particular of a motor vehicle

#27
20180245494
2018-08-30

Construction machine

#28
20180230881
2018-08-16

Urea-filling device for diesel vehicles

#29
20180230880
2018-08-16

Systems and methods for increasing diesel exhaust fluid delivery capacity

#30
20180223710
2018-08-09

Fuel supply device for engine injection and exhaust-gas after treatment

#31
20180209325
2018-07-26

Device for cooling and heating urea solution for construction machine, and control method therefor

#32
20180094562
2018-04-05

Diesel exhaust fluid system

#33
20180016957
2018-01-18

Suction tube for a urea sensor

#34
20170370260
2017-12-28

Urea depollution circuit comprising a double-seat valve selectively ensuring the degassing or the recirculation of the aqueous urea solution

#35
20170328261
2017-11-16

Exhaust postprocessing component

#36
20170284259
2017-10-05

SCR Device with valve arrangement

#37
20170241585
2017-08-24

Heat-insulated pipe arrangement

#38
20170234187
2017-08-17

Exhaust gas purification apparatus for internal combustion engine

#39
20170218814
2017-08-03

Diesel exhaust fluid delivery system with pressure control

#40
20170218599
2017-08-03

Construction machine

#41
20170122172
2017-05-04

Fluid delivery system with line pressure control valve

#42
20170101913
2017-04-13

System and method for varying reductant delivery pressure to aftertreatment systems

#43
20170051648
2017-02-23

Reductant supply system

#44
20160298513
2016-10-13

Device to reduce nitrogen monoxide and nitrogen dioxide emissions in the exhaust fumes of a combustion engine

#45
20160178069
2016-06-23

Valve connected to a feed circuit, a feed circuit comprising such a valve and a feeding method operating such a feed circuit

#46
20160153335
2016-06-02

Exhaust gas purification apparatus of internal combustion engine

#47
20160069236
2016-03-10

Tempered SCR-line and tempered SCR-line bundles

#48
20160069235
2016-03-10

Urea common rail

#49
20160040581
2016-02-11

Diagnosing system for reductant dosing system

#50
20160040577
2016-02-11

Urea water pipe clogging detection device for urea selective catalytic reduction

#51
20160040575
2016-02-11

Pump purge for urea dosing system

#52
20160032804
2016-02-04

Method pertaining to an SCR system and an SCR system

#53
20150322840
2015-11-12

Supply system for a medium into an exhaust system

#54
20150308317
2015-10-29

Control method for reducing agent supply apparatus and reducing agent supply apparatus

#55
20150292381
2015-10-15

Reducing agent metering system with leak monitoring

#56
20150198074
2015-07-16

Work vehicle

#57
20150176461
2015-06-25

Electromagnetically controlled injector having flux bridge and flux break

#58
20150128570
2015-05-14

Exhaust gas purification apparatus, and method for thawing liquid reducing agent or precursor thereof

#59
20150090808
2015-04-02

Coaxial flow injector

#60
20150068194
2015-03-12

Metering arrangement for a liquid exhaust-gas aftertreatment medium and metering method

#61
20150047326
2015-02-19

Water injection exhaust treatment system

#62
20150033700
2015-02-05

Defrosting a sensor in a vehicle system

#63
20140326325
2014-11-06

SYSTEM AND METHOD FOR FILLING REDUCTANT TANK

#64
20140283933
2014-09-25

SCR system comprising a reductant distributor

#65
20140238504
2014-08-28

Urea common rail

#66
20140227138
2014-08-14

Method for removing foreign matter from a selective reduction catalyst system

#67
20140227120
2014-08-14

Dosing system for a liquid reducing agent

#68
20140199212
2014-07-17

Construction machine with heat management system

#69
20140182271
2014-07-03

SCR system and a method of purging it

#70
20140007558
2014-01-09

Reducing agent injection nozzle

#71
20130299604
2013-11-14

Coaxial flow injector

#72
20130276913
2013-10-24

Pumping device

#73
20130276430
2013-10-24

Pumping device for supplying an exhaust gas aftertreatment system of an internal combustion engine with a reductant, and method

#74
20130263580
2013-10-10

SCR system and method for the purging thereof

#75
20130232957
2013-09-12

Delivery unit for a liquid additive, method for operating a delivery unit and motor vehicle having a delivery unit

#76
20130205756
2013-08-15

Liquid reductant system and method for operation of the liquid reductant system

#77
20130118153
2013-05-16

Method and device pertaining to cooling of dosing units of SCR systems

#78
20130104528
2013-05-02

Reactant delivery for engine exhaust gas treatment

#79
20130081377
2013-04-04

Device and method for metering a liquid into the exhaust tract of an internal combustion engine

#80
20130067889
2013-03-21

PRESSURE REGULATION VIA PUMP CONTROL FOR EXHAUST SYSTEM

#81
20130061665
2013-03-14

Selective catalytic reduction sensor

#82
20130037116
2013-02-14

Fluid distribution system with filtration

#83
20130032214
2013-02-07

PURGE PHASE CONTROL STRATEGY FOR A SELECTED CATALYTIC REDUCTION SYSTEM

#84
20130025269
2013-01-31

Device for providing a liquid reducing agent and motor vehicle having the device

#85
20130025268
2013-01-31

Method for operating a delivery unit for a reducing agent and motor vehicle having a delivery unit

#86
20130000760
2013-01-03

FLUID DISTRIBUTION SYSTEM AND COMPONENTS THEREOF

#87
20130000743
2013-01-03

SCR FLUID DISTRIBUTION AND CIRCULATION SYSTEM

#88
20130000279
2013-01-03

Method and device for preventing fuel freezing in a postprocessing burner system

#89
20120260629
2012-10-18

System and method for liquid reductant injection

#90
20120186237
2012-07-26

Delivery device and tank configuration for a reducing agent and motor vehicle having a tank configuration

#91
20120181261
2012-07-19

METHOD FOR HEATING A DELIVERY DEVICE FOR A REDUCING AGENT

#92
20120073264
2012-03-29

Reductant dosing system

#93
20120031073
2012-02-09

Arrangement and method for storing a reduction agent and supplying it to an exhaust gas system of an combustion engine and an internal combustion engine including such a system

#94
20120020857
2012-01-26

DOSING SYSTEM HAVING RECIRCULATION HEATING AND VACUUM DRAINING

#95
20110309166
2011-12-22

Electromagnetically controlled injector having flux bridge and flux break

#96
20110266370
2011-11-03

Pressure swirl flow injector with reduced flow variability and return flow

#97
20110243818
2011-10-06

Temperature control circuit for SCR urea system

#98
20110239625
2011-10-06

Method and device for adapting the injection agent supply in an injection system, and exhaust gas aftertreatment system

#99
20110209465
2011-09-01

Liquid additive reservoir for selective catalytic reduction system

#100
20110192140
2011-08-11

Pressure swirl flow injector with reduced flow variability and return flow

#101
20110179772
2011-07-28

Motor vehicle having a system for feeding fluid into another medium, particularly for feeding a reducing agent into the exhaust gas of an internal combustion engine

#102
20110173961
2011-07-21

DEVICE FOR THE METERED ADDITION OF FUEL

#103
20110146247
2011-06-23

Method for introducing a reductant into an exhaust stream

#104
20110146241
2011-06-23

METHOD FOR OPERATING A UREA-WATER SOLUTION METERING SYSTEM AND MOTOR VEHICLE USING THE SYSTEM

#105
20110138792
2011-06-16

Device for metering fuel

#106
20110131956
2011-06-09

Catalyst degradation determination device for exhaust purification system

#107
20110047972
2011-03-03

Device and method for metering a reducing agent into an exhaust gas system of a motor vehicle

#108
20110023466
2011-02-03

SCR exhaust gas aftertreatment device

#109
20110016853
2011-01-27

SCR system for purifying exhaust gases in NOx

#110
20110000196
2011-01-06

Control device of reducing agent supply apparatus, reducing agent collection method, and exhaust gas purification apparatus

#111
20100326546
2010-12-30

Device for metering a liquid reducing agent

#112
20100319325
2010-12-23

DEVICE FOR METERING FUEL INTO THE EXHAUST SYSTEM OF AN INTERNAL COMBUSTION ENGINE

#113
20100319322
2010-12-23

Metering system for injecting a urea solution into the exhaust gas flow of an internal combustion engine

#114
20100307142
2010-12-09

SCR system and method for the purging thereof

#115
20100242439
2010-09-30

CONTROL UNIT AND CONTROL METHOD FOR REDUCTANT SUPPLY DEVICE

#116
20100218484
2010-09-02

Method and device for controlling an SCR-exhaust gas after-treatment system of an internal combustion engine

#117
20100212641
2010-08-26

Engine fuel supply system

#118
20100212290
2010-08-26

Reductant dosing system having anti-aeration device

#119
20100205948
2010-08-19

Device for introducing a liquid reducing agent into an exhaust gas of a combustion system

#120
20100199648
2010-08-12

System for storing an additive solution and injecting it into the exhaust gases of an engine

#121
20100154390
2010-06-24

Exhaust gas purification system for an internal combustion engine

#122
20100146944
2010-06-17

Diesel dosing system relief of trapped volume fluid pressure at shutdown

#123
20100115928
2010-05-13

Aqueous urea solution feed device of an internal combustion engine

#124
20100107615
2010-05-06

Reactant delivery for engine exhaust gas treatment

#125
20100090034
2010-04-15

Injector for a fluid injection system

#126
20100025408
2010-02-04

Tank for storing a reducing agent

#127
20100024402
2010-02-04

Feeding arrangement for a liquid additive for an internal-combustion-engine

#128
20090311147
2009-12-17

System for storing an additive and injecting it into the exhaust gases of an engine

#129
20090255232
2009-10-15

Exhaust gas subsequent treatment method and method therefor

#130
20090249766
2009-10-08

Method and system for storing an additive and injecting it into the exhaust gases of an engine

#131
20090205316
2009-08-20

System and processes for storing an additive and injecting it into the exhaust gases of an engine

#132
20090183778
2009-07-23

Tank withdrawal system with electric and fluidic heating device

#133
20090139214
2009-06-04

Exhaust treatment system having a diverter valve

#134
20090101656
2009-04-23

System for storing an additive and for injecting it into engine exhaust gases

#135
20090100824
2009-04-23

Urea supply system for a waste gas cleaning catalyst and heating insert suitable therefor

#136
20090078692
2009-03-26

Heating system

#137
20090071132
2009-03-19

Heated urea conduit arrangement for an exhaust-gas aftertreatment system for an internal combustion engine

#138
20090064667
2009-03-12

Device for delivering a reducing agent to an exhaust system of an internal combustion engine

#139
20090038292
2009-02-12

Dosing pump assembly

#140
20090025373
2009-01-29

Method and metering system for reducing pollutants in motor vehicle exhaust gases

#141
20080282679
2008-11-20

Diesel dosing system relief of trapped volume fluid pressure at shutdown

#142
20080245058
2008-10-09

Closed loop control of exhaust system fluid dosing

#143
20080209895
2008-09-04

Regeneration device having external check valve

#144
20080148716
2008-06-26

Exhaust gas purification device of internal combustion engine

#145
20080138221
2008-06-12

Metering pump assembly

#146
20080138215
2008-06-12

Dosing pump unit

#147
20080098728
2008-05-01

System and method for supplying oxygenate reductants to an emission treatment system

#148
20080087008
2008-04-17

Dual injector system for diesel emissions control

#149
20080034733
2008-02-14

Fuel supply component purging system

#150
20070283685
2007-12-13

Metering system and method for operating a metering system

#151
20070266699
2007-11-22

Supply system for a medium for treating exhaust gases of an internal combustion engine; exhaust gas cleaning device; and a method for operating a supply system

#152
20070228191
2007-10-04

Cooled nozzle assembly for urea/water injection

#153
20070204677
2007-09-06

Apparatus for detecting concentration and remaining amount of liquid reducing agent

#154
20070186543
2007-08-16

Arrangement for the dosed injection of a reducing medium into the exhaust tract of an internal combustion engine

#155
20070130918
2007-06-14

System and method for supplying reductants to an emission treatment system

#156
20070079599
2007-04-12

Exhaust gas purifying apparatus in engine

#157
20070068525
2007-03-29

Apparatus for introducing a reducing agent into the exhaust of an internal combustion engine

#158
20060163379
2006-07-27

Atomizer cooling by liquid circulation through atomizer tip holder

#159
20060016176
2006-01-26

Diesel exhaust aftertreatment device regeneration system

#160
20050284136
2005-12-29

Dosing pump assembly

#161
20050247048
2005-11-10

Device and method for aftertreating exhaust gases

#162
20050013756
2005-01-20

Engine exhaust gas treatment system and exhaust gas treatment process

#163
18103958
2024-06-25

Integrated grommet filter