MX339641B - Metodo de filtracion para sensores de nivel ultrasonicos intermitentes. - Google Patents
Metodo de filtracion para sensores de nivel ultrasonicos intermitentes.Info
- Publication number
- MX339641B MX339641B MX2014008427A MX2014008427A MX339641B MX 339641 B MX339641 B MX 339641B MX 2014008427 A MX2014008427 A MX 2014008427A MX 2014008427 A MX2014008427 A MX 2014008427A MX 339641 B MX339641 B MX 339641B
- Authority
- MX
- Mexico
- Prior art keywords
- filtering method
- level sensors
- ultrasonic level
- intermittent ultrasonic
- exhaust fluid
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000001914 filtration Methods 0.000 title 1
- 239000012530 fluid Substances 0.000 abstract 4
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1406—Storage means for substances, e.g. tanks or reservoirs
- F01N2610/142—Controlling the filling of the tank
-
- 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
-
- 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
-
- 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
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Exhaust Gas After Treatment (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
Se proveen métodos para determinar el nivel de un fluido de escape en un tanque de almacenamiento de fluido de escape en base a una señal y a una calidad de la señal a partir de un sensor de nivel de fluido de escape ubicado en el tanque de fluido de escape de un vehículo.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/940,140 US9708959B2 (en) | 2013-07-11 | 2013-07-11 | Filtering method for intermittent ultrasonic level sensors |
Publications (2)
Publication Number | Publication Date |
---|---|
MX2014008427A MX2014008427A (es) | 2015-01-12 |
MX339641B true MX339641B (es) | 2016-06-03 |
Family
ID=52107551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2014008427A MX339641B (es) | 2013-07-11 | 2014-07-10 | Metodo de filtracion para sensores de nivel ultrasonicos intermitentes. |
Country Status (5)
Country | Link |
---|---|
US (1) | US9708959B2 (es) |
CN (1) | CN104279034B (es) |
DE (1) | DE102014212740A1 (es) |
MX (1) | MX339641B (es) |
RU (1) | RU2659899C2 (es) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2516655A (en) * | 2013-07-29 | 2015-02-04 | Gm Global Tech Operations Inc | Control apparatus for detecting a variation of a fluid level in a tank |
CN105636664B (zh) | 2013-10-16 | 2018-04-03 | 康明斯滤清***知识产权公司 | 用于液体过滤***的电子过滤器检测特征 |
JP6225638B2 (ja) * | 2013-10-25 | 2017-11-08 | いすゞ自動車株式会社 | Scrシステム、scrセンサ、およびレベルセンサ |
DE102014109843A1 (de) * | 2014-07-14 | 2016-01-14 | Continental Automotive Gmbh | Verfahren zur Bestimmung des Füllstands in einem Tank |
US10161782B2 (en) | 2014-07-25 | 2018-12-25 | Trago, Inc. | Liquid consumption tracker |
JP6228159B2 (ja) * | 2015-05-27 | 2017-11-08 | トヨタ自動車株式会社 | 内燃機関の尿素水供給装置 |
DE102015217613A1 (de) * | 2015-09-15 | 2017-03-16 | Kautex Textron Gmbh & Co. Kg | Betriebsflüssigkeitsbehältersystem für Kraftfahrzeuge mit verbessertem Fehlbetankungsschutz |
US10559138B2 (en) | 2015-12-18 | 2020-02-11 | Ge Global Sourcing Llc | Sensor signal processing system and method |
US10119886B2 (en) | 2015-12-22 | 2018-11-06 | Cummins Filtration Ip, Inc. | Filtration monitoring systems |
DE102016000828A1 (de) * | 2016-01-27 | 2017-07-27 | Paragon Ag | Sensor zur Erfassung von Umweltparametern und Verfahren zur Kalibrierung derartiger Sensoren |
DE102016219834B4 (de) * | 2016-10-12 | 2019-01-10 | Continental Automotive Gmbh | Verfahren und Vorrichtung zur Überwachung des Tankinhalts eines Vorratstanks eines Abgasnachbehandlungssystems |
DE102016223260A1 (de) * | 2016-11-24 | 2018-05-24 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Reagenzmittel-Dosiersystems, Vorrichtung zur Durchführung des Verfahrens, Steuergerät-Programm sowie Steuergerät-Programmprodukt |
US10538237B2 (en) * | 2016-11-28 | 2020-01-21 | Cummins Inc. | Fuel and reagent degradation reduction in hybrid electrical vehicle systems |
US10684196B2 (en) * | 2017-03-14 | 2020-06-16 | International Engine Intellectual Property Company, Llc. | Virtual diesel exhaust fluid (DEF) quality monitor |
JP6933026B2 (ja) * | 2017-07-20 | 2021-09-08 | いすゞ自動車株式会社 | 尿素水残量表示装置 |
US11209300B2 (en) * | 2018-03-29 | 2021-12-28 | William Arthur Johnson | Fluid monitoring system and methods of use |
DE102018216467A1 (de) * | 2018-09-26 | 2020-03-26 | Robert Bosch Gmbh | Verfahren zur Manipulationserkennung und zur Manipulationsüberwachung eines SCR-Katalysatorsystems |
CN111830932B (zh) * | 2020-07-16 | 2023-07-07 | 江铃汽车股份有限公司 | 一种传感器软件的控制方法 |
US11598241B2 (en) * | 2021-05-10 | 2023-03-07 | Caterpillar Inc. | Fluid level wake-up functionality |
CN113779494B (zh) * | 2021-09-22 | 2023-10-20 | 潍柴动力股份有限公司 | Scr故障诊断方法和装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6345683B1 (en) * | 2000-04-06 | 2002-02-12 | Nortek Usa, Llc | System and method for an improved device for measuring water levels |
JP2006125247A (ja) * | 2004-10-27 | 2006-05-18 | Hitachi Ltd | エンジンの排気ガス浄化方法及び排気ガス浄化装置 |
JP4687709B2 (ja) | 2007-04-25 | 2011-05-25 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
DE102008001919B4 (de) * | 2008-05-21 | 2017-08-03 | Robert Bosch Gmbh | Verfahren zur Plausibilisierung eines Temperatursensors |
US20100115925A1 (en) | 2008-11-13 | 2010-05-13 | International Truck Intellectual Property Company Llc | Urea Monitoring And Replenishment Scheduling of Vehicles |
US8240136B2 (en) | 2009-07-29 | 2012-08-14 | Ford Global Technologies, Llc | SCR catalyst heating control |
DE102009055738A1 (de) * | 2009-11-26 | 2011-06-09 | Continental Automotive Gmbh | Verfahren zur Bestimmung des Zustandes eines Reduktionsmittels in einem Reduktionsmitteltank |
JP5585125B2 (ja) | 2010-02-26 | 2014-09-10 | いすゞ自動車株式会社 | 尿素品質診断システム |
JP5617348B2 (ja) | 2010-05-17 | 2014-11-05 | いすゞ自動車株式会社 | Scrシステム |
US9273576B2 (en) | 2010-08-17 | 2016-03-01 | Ford Global Technologies, Llc | Method for reducing urea deposits in an aftertreatment system |
DE102010035008A1 (de) * | 2010-08-20 | 2012-02-23 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Harnstoffbehälter mit Ultraschallsensor |
CN103748325B (zh) | 2011-04-05 | 2017-03-15 | 卡明斯散发控制技术公司 | 用于后处理***监测的***、方法和设备 |
US9243755B2 (en) | 2011-11-18 | 2016-01-26 | Ford Global Technologies, Llc | Methods for an exhaust fluid level sensor |
US8505371B2 (en) | 2011-11-30 | 2013-08-13 | Ford Global Technologies, Llc | Methods for an exhaust fluid sensor |
-
2013
- 2013-07-11 US US13/940,140 patent/US9708959B2/en active Active
-
2014
- 2014-07-01 DE DE102014212740.8A patent/DE102014212740A1/de active Pending
- 2014-07-03 CN CN201410314463.5A patent/CN104279034B/zh active Active
- 2014-07-08 RU RU2014127844A patent/RU2659899C2/ru active
- 2014-07-10 MX MX2014008427A patent/MX339641B/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US20150019108A1 (en) | 2015-01-15 |
RU2659899C2 (ru) | 2018-07-04 |
DE102014212740A1 (de) | 2015-01-15 |
CN104279034B (zh) | 2018-09-07 |
US9708959B2 (en) | 2017-07-18 |
CN104279034A (zh) | 2015-01-14 |
RU2014127844A (ru) | 2016-02-10 |
MX2014008427A (es) | 2015-01-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MX339641B (es) | Metodo de filtracion para sensores de nivel ultrasonicos intermitentes. | |
EP2982839B8 (en) | Reductant tank sensor diagnostic method and system | |
EP2904357C0 (de) | Vorrichtung umfassend einen akustischen durchflussmesser, und verfahren zur bestimmung des flusses in einem objekt | |
MX358068B (es) | Metodos y aparato para usar los datos de vibracion para determinar una condicion de un dispositivo de control de procesos. | |
GB2518035B (en) | Method and apparatus for monitoring fluid reductant for I.C. engine exhaust | |
WO2014200589A3 (en) | Determining positional information for an object in space | |
GB2561472A (en) | Apparatus and method for monitoring valve operation | |
MX360345B (es) | Sistemas y metodos para determinar la cantidad de combustible liquido y gaseoso. | |
DE112015004155A5 (de) | Vorrichtung und Verfahren zur Erfassung des Volumens eines Getränkebehälters anhand des Füllstandes | |
FR2998881B1 (fr) | Dispositif de surbouchage et procede de mise en oeuvre. | |
PL3016078T3 (pl) | Sposób automatycznego wykrywania, rozpoznawania i rozbrajania centrali alarmowej oraz układ alarmowy odpowiedni do jego realizowania | |
EP3011316A4 (en) | System and method for determining fluid parameters | |
DK2759813T3 (da) | Method and sensor for measuring the fill level of layered media | |
GB201516020D0 (en) | Method and system for determining bubble point pressure | |
EP3032230A3 (en) | Flow meter and a method of calibration | |
WO2015021643A8 (en) | Method and apparatus | |
HK1256725A1 (zh) | 特別是用於距離測量的和/或作為車輛泊車輔助機構的超聲測量系統 | |
EP3440733A4 (en) | LIQUID LEVEL SENSOR FOR BATTERY MONITORING SYSTEMS | |
HUE065621T2 (hu) | Nyomásmérõ szenzorral ellátott hengeres akkumulátor és eljárás az akkumulátor belsõ nyomásának mérésére | |
MX2014002805A (es) | Un metodo y sistema para recalibrar un sensor. | |
WO2015058110A3 (en) | Apparatus and method of monitoring a fluid by a tracer | |
EP3076152A4 (en) | Corrosion reagent for detecting steel macrostructure and defect, and detection method | |
WO2015169860A3 (en) | P/s wave measurement and compensation | |
GB2547056B (en) | A system for determining the condition of a fluid in a tank, an apparatus including the system and a method for managing the condition of the fluid | |
HUE038849T2 (hu) | Detektáló készülék és eljárás jármûtengelyek detektálására |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant or registration |