CN109356694A - 还原剂罐的传感器诊断的方法和系统 - Google Patents
还原剂罐的传感器诊断的方法和系统 Download PDFInfo
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- CN109356694A CN109356694A CN201811426372.5A CN201811426372A CN109356694A CN 109356694 A CN109356694 A CN 109356694A CN 201811426372 A CN201811426372 A CN 201811426372A CN 109356694 A CN109356694 A CN 109356694A
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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
- F01N3/2066—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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/08—Safety, indicating, or supervising devices
- F02B77/083—Safety, indicating, or supervising devices relating to maintenance, e.g. diagnostic device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
-
- 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
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- 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
- F01N2900/04—Methods of control or diagnosing
- F01N2900/0416—Methods of control or diagnosing using the state of a sensor, e.g. of an exhaust gas sensor
-
- 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
- F01N2900/04—Methods of control or diagnosing
- F01N2900/0418—Methods of control or diagnosing using integration or an accumulated value within an elapsed period
-
- 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
- F01N2900/0601—Parameters used for exhaust control or diagnosing being estimated
-
- 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
- F01N2900/1814—Tank level
-
- 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)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14180096.1 | 2014-08-06 | ||
EP14180096.1A EP2982839B8 (en) | 2014-08-06 | 2014-08-06 | Reductant tank sensor diagnostic method and system |
CN201510472201.6A CN106194363B (zh) | 2014-08-06 | 2015-08-05 | 还原剂罐的传感器诊断的方法和系统 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510472201.6A Division CN106194363B (zh) | 2014-08-06 | 2015-08-05 | 还原剂罐的传感器诊断的方法和系统 |
Publications (3)
Publication Number | Publication Date |
---|---|
CN109356694A true CN109356694A (zh) | 2019-02-19 |
CN109356694B CN109356694B (zh) | 2021-05-07 |
CN109356694B8 CN109356694B8 (zh) | 2021-06-04 |
Family
ID=51292841
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811426372.5A Active CN109356694B8 (zh) | 2014-08-06 | 2015-08-05 | 还原剂罐的传感器诊断的方法和系统 |
CN201510472201.6A Active CN106194363B (zh) | 2014-08-06 | 2015-08-05 | 还原剂罐的传感器诊断的方法和系统 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510472201.6A Active CN106194363B (zh) | 2014-08-06 | 2015-08-05 | 还原剂罐的传感器诊断的方法和系统 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10094264B2 (zh) |
EP (1) | EP2982839B8 (zh) |
CN (2) | CN109356694B8 (zh) |
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US10107170B2 (en) | 2016-11-14 | 2018-10-23 | GM Global Technology Operations LLC | Method for validating signals generated by acoustic sensors |
CN108691610A (zh) * | 2017-04-07 | 2018-10-23 | 福特环球技术公司 | 通知车辆中的还原剂补充的方法以及系统 |
US11354617B1 (en) | 2018-03-12 | 2022-06-07 | Amazon Technologies, Inc. | Managing shipments based on data from a sensor-based automatic replenishment device |
US11137479B1 (en) | 2018-03-20 | 2021-10-05 | Amazon Technologies, Inc. | Product specific correction for a sensor-based device |
US10846780B2 (en) | 2018-03-21 | 2020-11-24 | Amazon Technologies, Inc. | Order quantity and product recommendations based on sensor data |
US10909610B1 (en) | 2018-03-21 | 2021-02-02 | Amazon Technologies, Inc. | Method, system and computer-readable medium for automatic replenishment of items utilizing a sensor-based device |
US10373118B1 (en) | 2018-03-21 | 2019-08-06 | Amazon Technologies, Inc. | Predictive consolidation system based on sensor data |
US11023855B1 (en) | 2018-03-21 | 2021-06-01 | Amazon Technologies, Inc. | Managing electronic requests associated with items stored by automatic replenishment devices |
US10853870B2 (en) | 2018-03-22 | 2020-12-01 | Amazon Technologies, Inc. | Product and lid identification for sensor-based device |
US11010711B1 (en) * | 2018-03-23 | 2021-05-18 | Amazon Technologies, Inc. | Test-enabled measurements for a sensor-based device |
US11361011B1 (en) | 2018-04-26 | 2022-06-14 | Amazon Technologies, Inc. | Sensor-related improvements to automatic replenishment devices |
WO2019226174A1 (en) * | 2018-05-25 | 2019-11-28 | Cummins Emission Solutions Inc. | Reductant dosing system with calibration value determined based on data from pressure sensor assembly and method of calibrating a reductant dosing system |
DE102018209860A1 (de) * | 2018-06-19 | 2019-12-19 | Robert Bosch Gmbh | Verfahren zur Kalibrierung eines HWL-Qualitätssensors |
DE102019001091A1 (de) * | 2019-02-14 | 2020-08-20 | Daimler Ag | Verfahren zum Betreiben eines eine Abgasnachbehandlungseinrichtung aufweisenden Kraftfahrzeugs, Abgasnachbehandlungssystem, Computerprogrammprodukt sowie computerlesbares Medium |
US11760169B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Particulate control systems and methods for olfaction sensors |
US11828210B2 (en) | 2020-08-20 | 2023-11-28 | Denso International America, Inc. | Diagnostic systems and methods of vehicles using olfaction |
US11932080B2 (en) | 2020-08-20 | 2024-03-19 | Denso International America, Inc. | Diagnostic and recirculation control systems and methods |
US11636870B2 (en) | 2020-08-20 | 2023-04-25 | Denso International America, Inc. | Smoking cessation systems and methods |
US12017506B2 (en) | 2020-08-20 | 2024-06-25 | Denso International America, Inc. | Passenger cabin air control systems and methods |
US11760170B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Olfaction sensor preservation systems and methods |
US11881093B2 (en) | 2020-08-20 | 2024-01-23 | Denso International America, Inc. | Systems and methods for identifying smoking in vehicles |
US11813926B2 (en) | 2020-08-20 | 2023-11-14 | Denso International America, Inc. | Binding agent and olfaction sensor |
CN113294230B (zh) * | 2021-06-23 | 2022-09-16 | 无锡威孚力达催化净化器有限责任公司 | 尿素溶液浓度监测方法、装置及scr后处理系统 |
US11945401B2 (en) * | 2022-03-31 | 2024-04-02 | Caterpillar Inc. | Detecting sensor malfunction or tampering based on reductant consumption |
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EP2071145A1 (en) * | 2006-09-26 | 2009-06-17 | Nissan Diesel Motor Co., Ltd. | Engine exhaust purifying apparatus |
US20120304626A1 (en) * | 2010-01-13 | 2012-12-06 | Emitec Gesellschaft Fuer Emissionstechnologie Mbh | Method for determining an amount of liquid removed from a tank and reducing agent supply device for a motor vehicle |
WO2013157095A1 (ja) * | 2012-04-18 | 2013-10-24 | トヨタ自動車 株式会社 | 液体の残量検出装置 |
CN103912353A (zh) * | 2012-12-28 | 2014-07-09 | 现代自动车株式会社 | 确定尿素水平传感器故障的方法和系统 |
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DE102010012630A1 (de) | 2010-03-24 | 2011-09-29 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Verfahren zur Bestimmung des Füllstandes in einem Tank |
JP6136297B2 (ja) * | 2013-01-28 | 2017-05-31 | いすゞ自動車株式会社 | 尿素scr用尿素水消費量診断装置 |
US10955278B2 (en) * | 2014-01-30 | 2021-03-23 | Ford Global Technologies, Llc | System and methods for ullage space fuel level estimation |
-
2014
- 2014-08-06 EP EP14180096.1A patent/EP2982839B8/en active Active
- 2014-10-31 US US14/530,091 patent/US10094264B2/en active Active
-
2015
- 2015-08-05 CN CN201811426372.5A patent/CN109356694B8/zh active Active
- 2015-08-05 CN CN201510472201.6A patent/CN106194363B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2071145A1 (en) * | 2006-09-26 | 2009-06-17 | Nissan Diesel Motor Co., Ltd. | Engine exhaust purifying apparatus |
US20120304626A1 (en) * | 2010-01-13 | 2012-12-06 | Emitec Gesellschaft Fuer Emissionstechnologie Mbh | Method for determining an amount of liquid removed from a tank and reducing agent supply device for a motor vehicle |
WO2013157095A1 (ja) * | 2012-04-18 | 2013-10-24 | トヨタ自動車 株式会社 | 液体の残量検出装置 |
CN103912353A (zh) * | 2012-12-28 | 2014-07-09 | 现代自动车株式会社 | 确定尿素水平传感器故障的方法和系统 |
Also Published As
Publication number | Publication date |
---|---|
CN109356694B (zh) | 2021-05-07 |
US10094264B2 (en) | 2018-10-09 |
EP2982839B1 (en) | 2017-10-18 |
CN109356694B8 (zh) | 2021-06-04 |
CN106194363B (zh) | 2018-12-04 |
CN106194363A (zh) | 2016-12-07 |
EP2982839B8 (en) | 2019-08-14 |
EP2982839A1 (en) | 2016-02-10 |
US20160040580A1 (en) | 2016-02-11 |
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Inventor after: Nassim Calder Inventor after: Vinayak Mandavica Inventor after: Deep Chanti Inventor after: Orlando Devine prewater Inventor before: Nassim Calder Inventor before: Vinayak Mandavica Inventor before: Deep Chanti |
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Correction item: Inventor Correct: Nassim Calder|Vinayak Mandavica|Deep Chanti|Orlando Devine prewater False: Nassim Calder|Vinayak Mandavica|Deep Chanti Number: 19-02 Page: The title page Volume: 37 Correction item: Inventor Correct: Nassim Calder|Vinayak Mandavica|Deep Chanti|Orlando Devine prewater False: Nassim Calder|Vinayak Mandavica|Deep Chanti Number: 19-02 |