ClassID:

138244

F01N2610/1466 - CPC Classification

Classification description:

Adding substances to exhaust gases; Arrangements for the supply of substances, e.g. conduits Means for venting air out of conduits or tanks

Recent Application in this class:
#1
20250188860
2025-06-12

DIESEL EXHAUST FLUID TANK CONDUIT CONNECTED TO AIR COMPRESSOR AND METHOD

#2
20230117708
2023-04-20

Machine body and working machine

#3
20230060731
2023-03-02

Filter arrangement for a selective catalytic reduction system

#4
20220205379
2022-06-30

Tank for a liquid solution

#5
20220040638
2022-02-10

Urea tank for SCR aftertreatment system, and tank cover thereof

#6
20210396169
2021-12-23

Operating material supply system having an air separator, motor vehicle, and method for operating an operating material supply system

#7
20200370459
2020-11-26

Vent valve for closed tank

#8
20200355105
2020-11-12

Device for supplying a fluid at risk of freezing to the combustion chambers of an internal combustion engine

#9
20200339409
2020-10-29

Device for opening and closing urea inlet for vehicle

#10
20200215902
2020-07-09

Ventilation device equipped with a membrane for a vehicle liquid tank

#11
20200157991
2020-05-21

Diesel exhaust fluid tank venting system

#12
20190383196
2019-12-19

Method for calibrating a UWS quality sensor

#13
20190234271
2019-08-01

Systems and methods for using liquid anhydrous ammonia as a reductant

#14
20190186320
2019-06-20

Internal combustion engine

#15
20190127207
2019-05-02

Vent flow guide for fill head

#16
20190126743
2019-05-02

Leveling nipple for tank capable of preventing spit-back

#17
20190003364
2019-01-03

Pressure relief system for diesel exhaust fluid freeze damage mitigation

#18
20180347427
2018-12-06

Nanofiber vent device for urea water tank and method for manufacturing same

#19
20180326838
2018-11-15

Operating fluid container system for motor vehicles and method for filling a fuel container of an operating fluid container system

#20
20180291789
2018-10-11

Tank device

#21
20180243667
2018-08-30

System and apparatus to improve venting and spill mitigation for tank

#22
20180100418
2018-04-12

Injection device for diesel exhaust fluid

#23
20180022212
2018-01-25

Line termination element for a ventilation outlet of a fluid container, and fluid container

#24
20170328261
2017-11-16

Exhaust postprocessing component

#25
20170254243
2017-09-07

Accumulator for an engine exhaust treatment system

#26
20170234190
2017-08-17

SCR tank with ventilation line attached in sections

#27
20170138221
2017-05-18

Exhaust gas system

#28
20170120747
2017-05-04

Tank enclosure with fan

#29
20160290520
2016-10-06

Fuel limit vent valve having vapor permeable membrane

#30
20160281571
2016-09-29

Automobile Urea Tank and Forming Method Thereof

#31
20160263991
2016-09-15

Filling device for a motor vehicle operating fluid container

#32
20160263989
2016-09-15

Filler neck for a motor vehicle operating-liquid tank

#33
20160201819
2016-07-14

Universal shutoff valve

#34
20160096140
2016-04-07

Liquid container, especially a urea solution container, for a motor vehicle

#35
20160069235
2016-03-10

Urea common rail

#36
20160040575
2016-02-11

Pump purge for urea dosing system

#37
20150361858
2015-12-17

Urea water supply system

#38
20150308317
2015-10-29

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

#39
20150290586
2015-10-15

Separator for separating fluid and SCR urea injection system using the same

#40
20150258887
2015-09-17

Automobile urea tank forming method

#41
20150198071
2015-07-16

Filter system and filtration method for fluid reservoirs

#42
20150184570
2015-07-02

INJECTION SYSTEM, METERING PUMP, EXHAUST GAS TREATMENT DEVICE, METHOD

#43
20150167529
2015-06-18

Urea solution venting system for vehicle

#44
20150159536
2015-06-11

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

#45
20150159531
2015-06-11

Urea injection device for selective catalyst reduction device

#46
20150159529
2015-06-11

Diesel exhaust fluid tank breather assembly

#47
20150007901
2015-01-08

Breather hose for aqueous urea solution tank

#48
20140290756
2014-10-02

Secondary liquid container for a motor vehicle

#49
20140260206
2014-09-18

Apparatus, method, and system for reductant filtration

#50
20140238504
2014-08-28

Urea common rail

#51
20140227120
2014-08-14

Dosing system for a liquid reducing agent

#52
20140150412
2014-06-05

Device for supplying liquid reducing agent and motor vehicle having the device

#53
20140075923
2014-03-20

Injection device for injecting a fluid and motor vehicle having an injection device

#54
20140033681
2014-02-06

Reducing agent metering system with metering chamber for exact setting of the metered amount

#55
20140007558
2014-01-09

Reducing agent injection nozzle

#56
20130319550
2013-12-05

Conveying unit for conveying reducing agent

#57
20130306665
2013-11-21

Filler neck for an auxiliary liquid reservoir

#58
20130233850
2013-09-12

Liquid reservoir, in particular for an aqueous urea solution

#59
20130232957
2013-09-12

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

#60
20130126000
2013-05-23

Method pertaining to air removal from a liquid supply system and a liquid supply system

#61
20130111882
2013-05-09

Method pertaining to air removal from a dosing system at an SCR system and a SCR system

#62
20130101472
2013-04-25

Reducing agent supply device and exhaust gas denitrification system using the same

#63
20130055701
2013-03-07

Reductant delivery apparatus with purging means

#64
20130025268
2013-01-31

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

#65
20130000743
2013-01-03

SCR FLUID DISTRIBUTION AND CIRCULATION SYSTEM

#66
20120325837
2012-12-27

BREATHER PIPE STRUCTURE FOR LIQUID REDUCING AGENT STORAGE TANK

#67
20120324866
2012-12-27

Method for operating a delivery device for a reducing agent and delivery device for a reducing agent

#68
20120321525
2012-12-20

Apparatus having a tank and a delivery unit for reducing agent

#69
20120318813
2012-12-20

Breather pipe structure for liquid reducing agent storage tank

#70
20120315196
2012-12-13

Apparatus having a tank and a delivery unit for reducing agent

#71
20120301123
2012-11-29

VENTILATION ELEMENT FOR A STORAGE TANK

#72
20120279576
2012-11-08

Motor vehicle having a storage tank for a reducing agent

#73
20120260632
2012-10-18

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

#74
20120186677
2012-07-26

Diesel exhaust fluid tank venting system

#75
20120144808
2012-06-14

SCR exhaust gas aftertreatment device

#76
20120055568
2012-03-08

Extractor Device For An Aqueous Fluid In A Motor Vehicle

#77
20120006832
2012-01-12

Storage tank

#78
20110209464
2011-09-01

Breather device, liquid tank, and exhaust gas purifying apparatus to be adapted for engine

#79
20110174264
2011-07-21

Airless fuel delivery system

#80
20110067385
2011-03-24

EXHAUST EMISSION PURIFYING APPARATUS FOR INTERNAL COMBUSTION ENGINE

#81
20110067384
2011-03-24

Exhaust emission purifying apparatus for internal combustion engine

#82
20110005213
2011-01-13

Apparatus for Maintaining a Urea Solution in a Liquid State for Treatment of Diesel Exhaust

#83
20110005210
2011-01-13

Tank assembly

#84
20100224284
2010-09-09

REDUCING AGENT TANK

#85
20100223917
2010-09-09

Operating fluid tank

#86
20100212290
2010-08-26

Reductant dosing system having anti-aeration device

#87
20100205948
2010-08-19

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

#88
20090277162
2009-11-12

INJECTION METHOD AND DEVICE FOR INJECTING A REDUCING SUBSTANCE INTO AN EXHAUST SYSTEM OF AN INTERNAL COMBUSTION ENGINE

#89
20090272440
2009-11-05

Freeze protection for on-board vehicle emissions treatment system

#90
20090229674
2009-09-17

Ventilation for a reducing agent tank

#91
20090205319
2009-08-20

Ammonia Precursor Storage System

#92
20090155133
2009-06-18

Structure for reducing agent container

#93
20090065508
2009-03-12

Vehicle tank for a liquid reducing agent, in particular for a urea solution

#94
20090038296
2009-02-12

Liquid tank, breather device, and exhaust gas purification device for engine

#95
20090038292
2009-02-12

Dosing pump assembly

#96
20090019840
2009-01-22

Breather device, liquid tank, and exhaust gas purifying apparatus to be adapted for engine

#97
20090013670
2009-01-15

Reservoir for a fluid dosing system

#98
20080092527
2008-04-24

Metering system for reducing pollutants in motor vehicle exhaust gases

#99
20070283685
2007-12-13

Metering system and method for operating a metering system

#100
20070277505
2007-12-06

VENTING OF ON-BOARD VEHICLE EMISSIONS TREATMENT SYSTEM

#101
20070163673
2007-07-19

Use of a method and a system for spill-free refilling of liquids, gun for spill-free refilling of liquids, connection for a tank, method and system for control and communication in a spill-free liquid refilling system, method and system for media provision in a spill-free refilling system, spill-free and liquid-tight refill

#102
20070157602
2007-07-12

Tank system with a main tank and a melting device having a melt tank

#103
20070084193
2007-04-19

Freeze protection for on-board vehicle emissions treatment system

#104
20070075467
2007-04-05

Structure for reducing agent container

#105
20070068525
2007-03-29

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

#106
20070035832
2007-02-15

Exhaust emission purifying apparatus for internal combustion engine

#107
20060168940
2006-08-03

Method and apparatus for an exhaust emissions control system

#108
20050284136
2005-12-29

Dosing pump assembly

#109
18103958
2024-06-25

Integrated grommet filter