CN104583552A - 用于操作计量装置的方法 - Google Patents
用于操作计量装置的方法 Download PDFInfo
- Publication number
- CN104583552A CN104583552A CN201380043261.5A CN201380043261A CN104583552A CN 104583552 A CN104583552 A CN 104583552A CN 201380043261 A CN201380043261 A CN 201380043261A CN 104583552 A CN104583552 A CN 104583552A
- Authority
- CN
- China
- Prior art keywords
- measuring apparatus
- liquid additive
- pump
- sparger
- conveying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—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
- F01N3/18—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 methods of operation; Control
- F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—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
- F01N3/18—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 methods of operation; Control
- F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
- F01N2550/05—Systems for adding substances into exhaust
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/01—Adding substances to exhaust gases the substance being catalytic material in liquid form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1433—Pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1433—Pumps
- F01N2610/144—Control thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
- F01N2610/146—Control thereof, e.g. control of injectors or injection valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1466—Means for venting air out of conduits or tanks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
- F01N2900/1806—Properties of reducing agent or dosing system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
- F01N2900/1806—Properties of reducing agent or dosing system
- F01N2900/1812—Flow rate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
- F01N2900/1806—Properties of reducing agent or dosing system
- F01N2900/1821—Injector parameters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
- F01N2900/1806—Properties of reducing agent or dosing system
- F01N2900/1822—Pump parameters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Accessories For Mixers (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Measuring Volume Flow (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012107430.5 | 2012-08-14 | ||
DE102012107430.5A DE102012107430A1 (de) | 2012-08-14 | 2012-08-14 | Verfahren zum Betrieb einer Dosiervorrichtung |
PCT/EP2013/066670 WO2014026912A1 (de) | 2012-08-14 | 2013-08-09 | Verfahren zum betrieb einer dosiervorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104583552A true CN104583552A (zh) | 2015-04-29 |
CN104583552B CN104583552B (zh) | 2017-09-08 |
Family
ID=49003760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380043261.5A Active CN104583552B (zh) | 2012-08-14 | 2013-08-09 | 用于操作计量装置的方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US9599003B2 (zh) |
EP (1) | EP2898197B1 (zh) |
JP (1) | JP2015524899A (zh) |
KR (1) | KR101697445B1 (zh) |
CN (1) | CN104583552B (zh) |
DE (1) | DE102012107430A1 (zh) |
IN (1) | IN2015DN01040A (zh) |
RU (1) | RU2607120C2 (zh) |
WO (1) | WO2014026912A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109844276A (zh) * | 2016-10-24 | 2019-06-04 | 罗伯特·博世有限公司 | 用于在受压力调节的配量系统中实现得到提高的量精度的方法 |
CN111065808A (zh) * | 2017-08-29 | 2020-04-24 | 维特思科科技有限责任公司 | 用于确定借助于喷射器喷射到反应空间中的流体的喷射量或喷射速率的方法和装置 |
CN112262253A (zh) * | 2018-05-11 | 2021-01-22 | 纬湃科技有限责任公司 | 注入到机动车辆排出气体处理系统中的液体添加剂的流量的动态监测 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017001093A1 (de) | 2016-04-07 | 2017-10-26 | Entex Rust & Mitschke Gmbh | Entgasen bei der Extrusion von Kunststoffen mit Filterscheiben aus Sintermetall |
DE102015001167A1 (de) | 2015-02-02 | 2016-08-04 | Entex Rust & Mitschke Gmbh | Entgasen bei der Extrusion von Kunststoffen |
DE102015203437B3 (de) | 2015-02-26 | 2016-06-09 | Continental Automotive Gmbh | Verfahren zum Betrieb einer Vorrichtung zur dosierten Bereitstellung einer Flüssigkeit |
DE102015208138B4 (de) * | 2015-04-30 | 2017-12-14 | Bühler Motor GmbH | Dosierpumpensystem |
DE102015218838A1 (de) | 2015-09-30 | 2017-03-30 | Continental Automotive Gmbh | Steuerung eines SCR-Katalysatorsystems |
CN108474282B (zh) * | 2016-01-22 | 2021-04-30 | 康明斯有限公司 | 确定还原剂输送性能的系统和方法 |
DE102017004563A1 (de) | 2017-03-05 | 2018-09-06 | Entex Rust & Mitschke Gmbh | Entgasen beim Extrudieren von Polymeren |
DE102017204300A1 (de) * | 2017-03-15 | 2018-09-20 | Robert Bosch Gmbh | Verfahren zur Diagnose eines SCR-Systems |
DE102018001412A1 (de) | 2017-12-11 | 2019-06-13 | Entex Rust & Mitschke Gmbh | Entgasen beim Extrudieren von Stoffen, vorzugsweise von Kunststoffen |
DE102018216494A1 (de) | 2018-09-26 | 2020-03-26 | Bayerische Motoren Werke Aktiengesellschaft | Betriebsmittelversorgungsanlage mit einem Luftabscheider, Kraftfahrzeug und Verfahren zum Betrieb einer Betriebsmittelversorgungsanlage |
DE102019114494B3 (de) * | 2019-05-29 | 2020-10-15 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zum Bestimmen einer Luftmasse und Wasserdirekteinspritzungssystem |
DE102020202134A1 (de) | 2020-02-19 | 2021-08-19 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Betreiben eines Dosiermittelsystems |
SE545026C2 (en) * | 2021-01-28 | 2023-02-28 | Scania Cv Ab | Heat resistant Exhaust Additive Dosing Arrangement |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110083424A1 (en) * | 2009-10-09 | 2011-04-14 | Gm Global Technology Operations, Inc. | Method and apparatus for monitoring a reductant injection system in an exhaust aftertreatment system |
DE102009056181A1 (de) * | 2009-11-27 | 2011-06-01 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Verfahren zum Betrieb einer Fördervorrichtung für ein Reduktionsmittel |
DE102010004201A1 (de) * | 2010-01-08 | 2011-07-14 | Emitec Gesellschaft für Emissionstechnologie mbH, 53797 | Verfahren zum Betrieb einer Fördervorrichtung für ein Reduktionsmittel |
DE102010047516A1 (de) * | 2010-10-05 | 2012-04-05 | Fuchs Technology Holding Ag | Chargiervorrichtung |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10047516A1 (de) * | 2000-09-22 | 2002-04-18 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Dosierung eines Reduktionsmittels zur Entfernung von Stickoxiden aus Abgasen |
DE102004050023A1 (de) * | 2004-10-13 | 2006-04-27 | L'orange Gmbh | Einrichtung zur dosierten Einspritzung eines Reduktionsmittels in den Abgastrakt einer Brennkraftmaschine |
JP4840703B2 (ja) * | 2007-11-16 | 2011-12-21 | トヨタ自動車株式会社 | 排気浄化システムの異常診断装置 |
DE102008014852A1 (de) * | 2008-03-18 | 2009-09-24 | Man Nutzfahrzeuge Ag | Brennkraftmaschine mit einem Abgassystem, dem mittels einer Dosiereinheit ein Zusatzstoff zudosierbar ist |
DE102010013695A1 (de) | 2010-04-01 | 2011-10-06 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Verfahren zum Betrieb einer Fördereinheit für ein Reduktionsmittel |
DE102010030860A1 (de) * | 2010-07-02 | 2012-01-05 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Reduktionsmitteldosiersystems für einen SCR-Katalysator |
DE102011101174A1 (de) | 2011-05-11 | 2012-02-16 | Daimler Ag | Verfahren zur Diagnose eines Abgasreinigungssystems |
-
2012
- 2012-08-14 DE DE102012107430.5A patent/DE102012107430A1/de not_active Withdrawn
-
2013
- 2013-08-09 KR KR1020157006431A patent/KR101697445B1/ko active IP Right Grant
- 2013-08-09 IN IN1040DEN2015 patent/IN2015DN01040A/en unknown
- 2013-08-09 WO PCT/EP2013/066670 patent/WO2014026912A1/de active Application Filing
- 2013-08-09 RU RU2015108833A patent/RU2607120C2/ru active
- 2013-08-09 EP EP13750861.0A patent/EP2898197B1/de active Active
- 2013-08-09 CN CN201380043261.5A patent/CN104583552B/zh active Active
- 2013-08-09 JP JP2015526942A patent/JP2015524899A/ja active Pending
-
2015
- 2015-02-17 US US14/623,889 patent/US9599003B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110083424A1 (en) * | 2009-10-09 | 2011-04-14 | Gm Global Technology Operations, Inc. | Method and apparatus for monitoring a reductant injection system in an exhaust aftertreatment system |
DE102009056181A1 (de) * | 2009-11-27 | 2011-06-01 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Verfahren zum Betrieb einer Fördervorrichtung für ein Reduktionsmittel |
DE102010004201A1 (de) * | 2010-01-08 | 2011-07-14 | Emitec Gesellschaft für Emissionstechnologie mbH, 53797 | Verfahren zum Betrieb einer Fördervorrichtung für ein Reduktionsmittel |
DE102010047516A1 (de) * | 2010-10-05 | 2012-04-05 | Fuchs Technology Holding Ag | Chargiervorrichtung |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109844276A (zh) * | 2016-10-24 | 2019-06-04 | 罗伯特·博世有限公司 | 用于在受压力调节的配量系统中实现得到提高的量精度的方法 |
CN111065808A (zh) * | 2017-08-29 | 2020-04-24 | 维特思科科技有限责任公司 | 用于确定借助于喷射器喷射到反应空间中的流体的喷射量或喷射速率的方法和装置 |
CN111065808B (zh) * | 2017-08-29 | 2022-06-21 | 维特思科科技有限责任公司 | 用于确定借助于喷射器喷射到反应空间中的流体的喷射量或喷射速率的方法和装置 |
CN112262253A (zh) * | 2018-05-11 | 2021-01-22 | 纬湃科技有限责任公司 | 注入到机动车辆排出气体处理系统中的液体添加剂的流量的动态监测 |
CN112262253B (zh) * | 2018-05-11 | 2022-07-12 | 纬湃科技有限责任公司 | 注入到机动车辆排出气体处理系统中的液体添加剂的流量的动态监测 |
US11639679B2 (en) | 2018-05-11 | 2023-05-02 | Actblue Europe S.A R.L. | Dynamic monitoring of the flow rate of liquid additive injected into a motor vehicle exhaust gas treatment system |
Also Published As
Publication number | Publication date |
---|---|
JP2015524899A (ja) | 2015-08-27 |
WO2014026912A1 (de) | 2014-02-20 |
RU2015108833A (ru) | 2016-10-10 |
DE102012107430A1 (de) | 2014-02-20 |
EP2898197B1 (de) | 2016-11-23 |
US20150159536A1 (en) | 2015-06-11 |
KR20150039891A (ko) | 2015-04-13 |
IN2015DN01040A (zh) | 2015-06-26 |
CN104583552B (zh) | 2017-09-08 |
RU2607120C2 (ru) | 2017-01-10 |
US9599003B2 (en) | 2017-03-21 |
KR101697445B1 (ko) | 2017-01-17 |
EP2898197A1 (de) | 2015-07-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104583552A (zh) | 用于操作计量装置的方法 | |
CN105579678B (zh) | 传感器的异常诊断装置 | |
CN102312706B (zh) | 运行用于scr催化转换器的还原剂计量系统的方法 | |
US8820053B2 (en) | Method for operating a delivery device for a reducing agent and motor vehicle having a delivery device | |
DE19819579C1 (de) | Verfahren und Vorrichtung zur Abgasnachbehandlung für eine mit einem SCR-Katalysator ausgestattete Brennkraftmaschine | |
EP0939206B1 (de) | Vorrichtung zur Reduzierung des NOx-Gehaltes im Abgas einer Brennkraftmaschine | |
US9625346B2 (en) | Method and device for checking the hydraulic leak-tightness in an exhaust gas aftertreatment system for a motor vehicle | |
CN108716430B (zh) | 用于监控机动车的内燃机的流体式的计量系统的计量阀的体积流量的方法 | |
JP7141815B2 (ja) | 調量エラーを検知するための方法 | |
US20210003060A1 (en) | Improved soot load estimation using dual differential pressure sensors | |
US9353660B2 (en) | SCR system and a method of purging it | |
CN110792581A (zh) | 泵和用于泵的运行以及用于确定上和/或下止点的方法 | |
JP5898219B2 (ja) | 計量装置を作動する方法 | |
US10883490B2 (en) | Method for operating a device for the dosed supply of a liquid | |
CN108691627B (zh) | 用于确定流体的配给系统中的量偏差的方法 | |
KR101719403B1 (ko) | 계량 기기의 작동 방법 | |
CN102374003A (zh) | 用于监控计量装置的方法 | |
CN116202929A (zh) | 训练人工智能ai模型并确定过滤器剩余使用寿命的方法 | |
KR102361893B1 (ko) | 시약 계량 시스템을 진단하는 방법, 상기 방법을 수행하기 위한 장치, 컴퓨터 프로그램 및 컴퓨터 프로그램 제품 | |
Shi et al. | Effects of a bladder accumulator on pressure pulsation of urea dosing system | |
US10240595B2 (en) | Method for emptying a device for providing a liquid additive | |
CN115450732A (zh) | 用于操控泵的方法、用于训练神经网络的方法和流体供应系统 | |
CN111350644A (zh) | 用于运行泵的方法和具有这种泵的系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: German Lohmar Patentee after: Mainland Yimi Tech Co.,Ltd. Address before: German Lohmar Patentee before: EMITEC GESELLSCHAFT FuR EMISSIONSTECHNOLOGIE MBH |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230912 Address after: Regensburg, Germany Patentee after: WeiPai Technology Co.,Ltd. Address before: Hannover Patentee before: CONTINENTAL AUTOMOTIVE GmbH Effective date of registration: 20230912 Address after: Hannover Patentee after: CONTINENTAL AUTOMOTIVE GmbH Address before: German Lohmar Patentee before: Mainland Yimi Tech Co.,Ltd. |