ClassID:

138240

F01N2610/144 - CPC Classification

Classification description:

Adding substances to exhaust gases; Arrangements for the supply of substances, e.g. conduits; Pumps Control thereof

Recent Application in this class:
#1
20250347241
2025-11-13

REDUCING AGENT SUPPLY DEVICE, METHOD FOR CONTROLLING REDUCING AGENT SUPPLY DEVICE, AND CONTROL DEVICE

#2
20250154889
2025-05-15

PRESSURE CONTROL IN AN EXHAUST AFTERTREATMENT SYSTEM

#3
20250041802
2025-02-06

CONTROLLER AND METHOD FOR CONFIGURING PUMP AND DOSER OF AFTERTREATMENT SYSTEM

#4
20240240579
2024-07-18

EXHAUST GAS PURIFICATION CONTROL DEVICE

#5
20240125261
2024-04-18

Device increasing engine efficiency and reducing exhaust and noise

#6
20240003280
2024-01-04

METHOD AND DEVICE FOR METERING AN AQUEOUS UREA SOLUTION

#7
20230383684
2023-11-30

Method for adapting the volume flow

#8
20230349312
2023-11-02

Method for detecting urea consumption deviation, and vehicle post-processing system

#9
20230323801
2023-10-12

Urea removing apparatus

#10
20230212974
2023-07-06

Autonomous auxiliary DEF supply system with purge control

#11
20220356827
2022-11-10

Automatic DEF tank filling system

#12
20220316375
2022-10-06

Systems and methods for estimating diesel exhaust fluid volume

#13
20220275741
2022-09-01

Systems and methods for implementing corrections to a reductant delivery system in an exhaust aftertreatment system of an internal combustion engine

#14
20220251988
2022-08-11

Urea water supply system

#15
20220154614
2022-05-19

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

#16
20220127988
2022-04-28

Diesel exhaust fluid tank heating system

#17
20220090529
2022-03-24

Systems and methods for implementing corrections to a reductant delivery system in an exhaust aftertreatment system of an internal combustion engine

#18
20210239021
2021-08-05

Dynamic monitoring of the flow rate of liquid additive injected into a motor vehicle exhaust gas treatment system

#19
20210148268
2021-05-20

Systems and methods for increasing reductant insertion accuracy

#20
20210047955
2021-02-18

Process for direct urea injection with selective catalytic reduction (SCR) for NOx reduction in hot gas streams and related systems and assemblies

#21
20210033017
2021-02-04

Autonomous auxiliary DEF supply system with purge control

#22
20210025310
2021-01-28

Reductant insertion assembly comprising a bladder

#23
20200347765
2020-11-05

Reductant dosing system for an SCR catalyst

#24
20200340381
2020-10-29

System and method for determining reductant delivery performance

#25
20200165951
2020-05-28

Method for detecting a blocked pressure line

#26
20200141298
2020-05-07

TANK FOR STORING A SOLUTION AND METHOD FOR MEASURING A VALUE IN SUCH A TANK

#27
20200123952
2020-04-23

Reductant delivery systems and methods

#28
20200080454
2020-03-12

System for injecting a nitrogen oxides reducing agent into an exhaust line of an internal combustion engine vehicle

#29
20200056525
2020-02-20

Pressure and flow control for fixed displacement pump in reductant dosing system

#30
20200040790
2020-02-06

Systems and methods for controlling a shut-off valve of a dosing control system

#31
20200032694
2020-01-30

Autonomous auxiliary DEF supply system with purge control

#32
20200009505
2020-01-09

Systems and methods for purging reductant from a reductant injector

#33
20190383766
2019-12-19

Gas sensor

#34
20190368401
2019-12-05

INTEGRATED APPARATUS, EXHAUST GAS POST-PROCESSING SYSTEM, AND CONTROL METHOD

#35
20190353070
2019-11-21

Delay based feed forward strategy to control pressure in a diesel exhaust fluid delivery system

#36
20190292962
2019-09-26

INTEGRATED DEVICE, EXHAUST-GAS AFTERTREATMENT SYSTEM, AND CONTROL METHOD

#37
20190249582
2019-08-15

System and method for varying reductant delivery pressure to aftertreatment systems

#38
20190242284
2019-08-08

Diesel exhaust fluid pressure measuring and control systems and methods

#39
20190226376
2019-07-25

Controller for Determining the Injected Volume of a Fluid in an Injection System of a Motor Vehicle

#40
20190226375
2019-07-25

Systems and methods for improving injector accuracy

#41
20190211729
2019-07-11

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

#42
20190211727
2019-07-11

Injection controller

#43
20190186328
2019-06-20

Abnormality determination device

#44
20190178130
2019-06-13

Reductant delivery systems and methods

#45
20190170047
2019-06-06

STOP VALVE, SCR SYSTEM, AND METHOD FOR DETECTING LEAKS AND/OR IDENTIFYING VARIATIONS IN METERED AMOUNTS

#46
20190170038
2019-06-06

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

#47
20190170036
2019-06-06

Device to supply an internal combustion engine with water coming from a tank of an exhaust system provided with exhaust gas after-treatment

#48
20190170035
2019-06-06

Control system for a reductant dosing system

#49
20190136733
2019-05-09

Systems and methods for heating reductant

#50
20190128833
2019-05-02

Gas sensor, and method for measuring concentrations of plurality of target components in gas to be measured

#51
20190128164
2019-05-02

Dosing module having removable dosing tray

#52
20190112954
2019-04-18

Urea pump module for vehicle

#53
20190093536
2019-03-28

Exhaust purification device of engine

#54
20190093534
2019-03-28

Method for controlling an exhaust gas treatment system

#55
20190078488
2019-03-14

INJECTOR FOR REDUCTANT DELIVERY UNIT HAVING FLUID VOLUME REDUCTION ASSEMBLY

#56
20190063296
2019-02-28

Diagnostic and mitigation strategy for reductant injector obstruction in exhaust system

#57
20190040778
2019-02-07

Exhaust treatment system and method for treatment of an exhaust stream

#58
20190032532
2019-01-31

SCR dosing system

#59
20190024558
2019-01-24

Remote fluid supply for an engine

#60
20190003915
2019-01-03

Method for adjusting a pressure sensor in an SCR system

#61
20190003362
2019-01-03

System and method for determining reductant delivery performance

#62
20180363527
2018-12-20

Temperature-based control of reagent distribution

#63
20180320576
2018-11-08

METHOD FOR MONITORING A QUALITY OF A CHEMICAL AGENT IN A FLUID USED IN A SYSTEM OF A MOTOR VEHICLE

#64
20180306079
2018-10-25

Method for actuating an electrically controllable reducing agent dosing valve of an internal combustion engine

#65
20180258814
2018-09-13

Process for direct urea injection with selective catalytic reduction (SCR) for NOx reduction in hot gas streams and related systems and assemblies

#66
20180258812
2018-09-13

Method and apparatus to supply water to a tank of an exhaust system provided with exhaust gas after-treatment for a combustion engine

#67
20180245498
2018-08-30

Method and system for monitoring reductant delivery performance for an SCR catalyst

#68
20180238323
2018-08-23

Method for operating a device for the dosed supply of a liquid

#69
20180238218
2018-08-23

Fuel addition system

#70
20180230880
2018-08-16

Systems and methods for increasing diesel exhaust fluid delivery capacity

#71
20180223710
2018-08-09

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

#72
20180209325
2018-07-26

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

#73
20180209317
2018-07-26

Fluid delivery system for exhaust aftertreatment system

#74
20180202340
2018-07-19

Expansion body and method for monitoring a pressure sensor in a SCR system with an expansion body

#75
20180178162
2018-06-28

Urea water agitation control device

#76
20180163605
2018-06-14

Injector deposit detection for SCR injection system

#77
20180149056
2018-05-31

Method for controlling an exhaust gas treatment system

#78
20180128142
2018-05-10

System and method for diesel exhaust fluid injector cleaning

#79
20180087425
2018-03-29

Pumps and hydraulic circuits including venturi assembly

#80
20180028974
2018-02-01

Systems and method for feed forward control of diesel exhaust fluid delivery systems

#81
20170363050
2017-12-21

Delivery device for delivering and heating a medium

#82
20170342885
2017-11-30

Exhaust gas purification system and method for a work vehicle

#83
20170328261
2017-11-16

Exhaust postprocessing component

#84
20170328253
2017-11-16

Reducing agent supply device and method for controlling reducing agent supply device

#85
20170328251
2017-11-16

Systems and methods for reducing noise in reductant insertion assemblies

#86
20170306820
2017-10-26

Fluid delivery device

#87
20170292425
2017-10-12

Fluid delivery system for exhaust aftertreatment system

#88
20170254243
2017-09-07

Accumulator for an engine exhaust treatment system

#89
20170241314
2017-08-24

Self-tuning circuit for controlling input pressure values for an aftertreatment system

#90
20170234187
2017-08-17

Exhaust gas purification apparatus for internal combustion engine

#91
20170234186
2017-08-17

EXHAUST GAS CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE

#92
20170218814
2017-08-03

Diesel exhaust fluid delivery system with pressure control

#93
20170218813
2017-08-03

Exhaust treatment system and method for treatment of an exhaust stream

#94
20170218812
2017-08-03

Exhaust treatment system and method for treatment of an exhaust stream

#95
20170218811
2017-08-03

Method and system for controlling nitrogen oxide emissions from a combustion engine

#96
20170198621
2017-07-13

Exhaust system for an internal combustion engine and method for operating an exhaust system

#97
20170183998
2017-06-29

System and method for purification of an exhaust stream by use of two reduction catalysts

#98
20170167340
2017-06-15

Electronic pressure relief in pumps

#99
20170152780
2017-06-01

Exhaust treatment system and method for treatment of an exhaust stream

#100
20170122166
2017-05-04

Device and method comprising double reducing devices and a catalytically coated particle filter for treatment of an exhaust stream

#101
20170114689
2017-04-27

Device and method for release of reactant into the exhaust gas stream of an internal combustion engine

#102
20170101914
2017-04-13

Remote fluid supply for an engine

#103
20170101913
2017-04-13

System and method for varying reductant delivery pressure to aftertreatment systems

#104
20170082003
2017-03-23

Method and system for controlling nitrogen oxide emissions from a combustion engine

#105
20170082002
2017-03-23

Emission reduction system

#106
20170074139
2017-03-16

Exhaust treatment system and method for treatment of an exhaust stream

#107
20170067387
2017-03-09

Asynchronous reductant insertion in aftertreatment systems

#108
20170058739
2017-03-02

Method for operating a reagent metering system, device for carrying out the method, computer program and computer program product

#109
20170051648
2017-02-23

Reductant supply system

#110
20170030235
2017-02-02

Device and method for impacting the amount of nitrogen oxides in exhaust gases from an internal combustion engine

#111
20170009625
2017-01-12

Liquid delivery module, a method for assembling such a delivery module and a tank set comprising such a delivery module

#112
20160356193
2016-12-08

Method for checking a temperature sensor in an SCR exhaust gas post-treatment system

#113
20160348556
2016-12-01

Reducing agent supply device

#114
20160348555
2016-12-01

Aqueous urea solution supply device and aqueous urea solution supply method for internal combustion engine

#115
20160298568
2016-10-13

Fuel system for an internal combustion engine arrangement

#116
20160258332
2016-09-08

Exhaust gas control apparatus

#117
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

#118
20160160731
2016-06-09

Auxiliary diesel exhaust fluid systems

#119
20160153335
2016-06-02

Exhaust gas purification apparatus of internal combustion engine

#120
20160146078
2016-05-26

Pump for pumping a liquid along at least one delivery path delimited by a deformable element braced in an axial direction by a stress anchor projecting through a pump rotation shaft

#121
20160131005
2016-05-12

Method for operating a device for conveying a liquid

#122
20160131004
2016-05-12

Method for operating a device for conveying a fluid

#123
20160108785
2016-04-21

Method for operating a device for the dosed supply of a liquid

#124
20160072415
2016-03-10

Method of and control for monitoring and controlling an electric motor for driving a pump

#125
20160069238
2016-03-10

Method for operating a device for the dosed supply of a liquid

#126
20160069235
2016-03-10

Urea common rail

#127
20160061080
2016-03-03

Control techniques of exhaust purification system and exhaust purification system

#128
20160040581
2016-02-11

Diagnosing system for reductant dosing system

#129
20160040575
2016-02-11

Pump purge for urea dosing system

#130
20160032804
2016-02-04

Method pertaining to an SCR system and an SCR system

#131
20160032800
2016-02-04

Control system of internal combustion engine

#132
20160010529
2016-01-14

Apparatus, method, and system for diagnosing reductant delivery performance

#133
20160003119
2016-01-07

Device and method for reducing unwanted emissions from an engine at start of said engine

#134
20150377106
2015-12-31

Method for providing a liquid additive

#135
20150377103
2015-12-31

Method for heating a delivery device

#136
20150361858
2015-12-17

Urea water supply system

#137
20150361857
2015-12-17

Urea water supply system

#138
20150354429
2015-12-10

METHOD FOR MONITORING UREA QUALITY OF AN SCR SYSTEM

#139
20150308317
2015-10-29

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

#140
20150300230
2015-10-22

Method for operating a device for providing a liquid additive

#141
20150224446
2015-08-13

Exhaust purification system of internal combustion engine

#142
20150159536
2015-06-11

Method for operating a metering device, metering device and motor vehicle

#143
20150143877
2015-05-28

Leak detection method of reducing agent pumping system

#144
20150115051
2015-04-30

Purge system for reductant delivery unit for a selective catalytic reduction system

#145
20150047727
2015-02-19

Diaphragm pump system having re-priming capabilities

#146
20150047326
2015-02-19

Water injection exhaust treatment system

#147
20140325961
2014-11-06

Injector control method

#148
20140238504
2014-08-28

Urea common rail

#149
20140182271
2014-07-03

SCR system and a method of purging it

#150
20140165539
2014-06-19

Reducing agent supply apparatus and internal-combustion engine exhaust gas purification apparatus

#151
20140060040
2014-03-06

Secondary air introduction system

#152
20140053537
2014-02-27

Air driven reductant delivery system

#153
20140033684
2014-02-06

Method for operating an SCR dosing unit and motor vehicle having a dosing unit

#154
20130340409
2013-12-26

Method for heating a delivery system and motor vehicle having a delivery system

#155
20130269418
2013-10-17

Method for monitoring an SCR system

#156
20130251546
2013-09-26

Method and control unit for metering fuel into an exhaust gas duct

#157
20130098460
2013-04-25

Process for transferring a liquid using a pump

#158
20130067889
2013-03-21

PRESSURE REGULATION VIA PUMP CONTROL FOR EXHAUST SYSTEM

#159
20130048120
2013-02-28

Device for reducing pollutants in the exhaust gas flow of an internal combustion engine

#160
20130048096
2013-02-28

System comprising a pump, an injector and a regulator, with control signals to the pump which are based on calculated hose rigidities

#161
20130031890
2013-02-07

Reductant injection control system

#162
20130011302
2013-01-10

Exhaust purification system of internal combustion engine

#163
20130000760
2013-01-03

FLUID DISTRIBUTION SYSTEM AND COMPONENTS THEREOF

#164
20130000743
2013-01-03

SCR FLUID DISTRIBUTION AND CIRCULATION SYSTEM

#165
20120260632
2012-10-18

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

#166
20120096841
2012-04-26

EXHAUST DEVICE OF INTERNAL-COMBUSTION ENGINE

#167
20120047880
2012-03-01

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

#168
20120020857
2012-01-26

DOSING SYSTEM HAVING RECIRCULATION HEATING AND VACUUM DRAINING

#169
20110232270
2011-09-29

FUEL SYSTEM HAVING MULTI-FUNCTIONAL ELECTRIC PUMP

#170
20110219751
2011-09-15

Fuel delivery system for selectively providing fuel to various engine components

#171
20110139255
2011-06-16

Process for transferring a liquid using a pump

#172
20110107742
2011-05-12

Reducing agent injection valve abnormality detection device and abnormality detection method

#173
20110083424
2011-04-14

Method and apparatus for monitoring a reductant injection system in an exhaust aftertreatment system

#174
20110079000
2011-04-07

Process for starting an SCR system

#175
20110047971
2011-03-03

Dosing control systems and methods

#176
20100313553
2010-12-16

Integrated pump and injector for exhaust after treatment

#177
20100172763
2010-07-08

Process for starting a pump

#178
20100122521
2010-05-20

Method for purging a dosing system

#179
20100115928
2010-05-13

Aqueous urea solution feed device of an internal combustion engine

#180
20100107748
2010-05-06

Procedure for checking the functionality of a pump

#181
20090192732
2009-07-30

Procedure for diagnosing a metering valve of an exhaust gas treatment device and device for implementing the procedure

#182
20090188309
2009-07-30

Procedure for diagnosing an exhaust gas treatment device and device for implementing the procedure

#183
18103958
2024-06-25

Integrated grommet filter

#184
17902309
2025-01-21

Diesel exhaust fluid pump system and method