BR112013026172B8 - Método e dispositivo para determinação de volume remanescente de agente redutor em um recipiente pertencente a um sistema scr - Google Patents

Método e dispositivo para determinação de volume remanescente de agente redutor em um recipiente pertencente a um sistema scr

Info

Publication number
BR112013026172B8
BR112013026172B8 BR112013026172A BR112013026172A BR112013026172B8 BR 112013026172 B8 BR112013026172 B8 BR 112013026172B8 BR 112013026172 A BR112013026172 A BR 112013026172A BR 112013026172 A BR112013026172 A BR 112013026172A BR 112013026172 B8 BR112013026172 B8 BR 112013026172B8
Authority
BR
Brazil
Prior art keywords
reducing agent
determining
volumes
scr system
container belonging
Prior art date
Application number
BR112013026172A
Other languages
English (en)
Other versions
BR112013026172B1 (pt
BR112013026172A2 (pt
Inventor
Erik Gustafsson
Original Assignee
Scania Cv Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Scania Cv Ab filed Critical Scania Cv Ab
Publication of BR112013026172A2 publication Critical patent/BR112013026172A2/pt
Publication of BR112013026172B1 publication Critical patent/BR112013026172B1/pt
Publication of BR112013026172B8 publication Critical patent/BR112013026172B8/pt

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
    • 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
    • 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
    • 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
    • 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
    • G01F23/30—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 floats
    • G01F23/64—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 floats of the free float type without mechanical transmission elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/20—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of apparatus for measuring liquid level
    • G01F25/22—Checking proper indicating of discrete level by floats
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Thermal Sciences (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

método e dispositivo para determinação de volume remanescente de agente redutor em um recipiente pertencente a um sistema scr a invenção refere-se a um método para determinação de volumes remanescentes de agente redutor líquido em um recipiente pertencente a um sistema scr para limpeza de descarga. o método compreende as etapas de continuamente determinar volumes remanescentes do agente redutor na forma de indicações de volume discretas, e continuamente determinar volumes de agente redutor dosados por configurações de dosagem existentes. o método compreende também as etapas de determinar um período de tempo com base em ditos volumes dosados, continuamente decidir se uma indicação de volume discreta assim determinada está dentro de uma parte específica de dito período e, se tal for o caso, estabelecer volumes remanescentes em uma indicação de volume discreta inferior. a invenção se refere a um produto de programa de computador contendo código de programa (p) para um computador (200; 210), para implementar um método de acordo com a invenção. a invenção refere-se também a um dispositivo e um veículo motorizado equipado com o dispositivo.
BR112013026172A 2011-04-19 2012-04-18 Método e dispositivo para determinação de volume remanescente de agente redutor em um recipiente pertencente a um sistema scr BR112013026172B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE1150343-0 2011-04-19
SE1150343A SE535932C2 (sv) 2011-04-19 2011-04-19 Förfarande och anordning för bestämning av resterande volym reduktionsmedel i en behållare vid ett SCR-system
PCT/SE2012/050415 WO2012144949A1 (en) 2011-04-19 2012-04-18 Method and device for determination of remaining volume of reducing agent in a container pertaining to an scr system

Publications (3)

Publication Number Publication Date
BR112013026172A2 BR112013026172A2 (pt) 2020-10-27
BR112013026172B1 BR112013026172B1 (pt) 2022-02-01
BR112013026172B8 true BR112013026172B8 (pt) 2022-05-10

Family

ID=47041824

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013026172A BR112013026172B8 (pt) 2011-04-19 2012-04-18 Método e dispositivo para determinação de volume remanescente de agente redutor em um recipiente pertencente a um sistema scr

Country Status (6)

Country Link
EP (1) EP2699775B1 (pt)
JP (1) JP2014512478A (pt)
KR (1) KR101533415B1 (pt)
BR (1) BR112013026172B8 (pt)
SE (1) SE535932C2 (pt)
WO (1) WO2012144949A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5969865B2 (ja) * 2012-09-05 2016-08-17 株式会社フジクラ 色素増感太陽電池モジュール
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
CN103670621A (zh) * 2013-12-20 2014-03-26 无锡市凯龙汽车设备制造有限公司 带有观察窗的尿素溶液罐
SE538928C2 (en) * 2015-06-09 2017-02-21 Scania Cv Ab A method and a system for providing an auxiliary unit Joakim Sommansson, Grödinge, SE

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19654728A1 (de) * 1996-12-30 1998-07-02 Bosch Gmbh Robert Verfahren zur Ermittlung der Kraftstoff-Restmenge im Kraftstofftank
JP5008366B2 (ja) * 2006-09-26 2012-08-22 Ｕｄトラックス株式会社 エンジンの排気浄化装置
JP4329866B1 (ja) * 2008-03-07 2009-09-09 トヨタ自動車株式会社 車両の制御装置、制御方法およびその方法をコンピュータに実行させるプログラムならびにそのプログラムを記録した記録媒体
JP2010054221A (ja) * 2008-08-26 2010-03-11 Mitsui Mining & Smelting Co Ltd 流体の残留量測定装置および残留量測定方法ならびにそれを用いた車両の排気ガスの低減装置および車両の排気ガスの低減方法
US20100089037A1 (en) * 2008-10-15 2010-04-15 Ford Global Technologies, Llc Optimized discrete level sensing system for vehicle reductant reservoir
DE102008043778A1 (de) * 2008-11-17 2010-05-20 Robert Bosch Gmbh Verfahren und Vorrichtung zur Füllstandsmessung
DE102010062302A1 (de) * 2010-12-01 2012-06-06 Continental Automotive Gmbh Verfahren zum Bestimmen einer aktuellen Füllmenge einer Flüssigkeit in einem Behälter, insbesondere für ein Kraftfahrzeug

Also Published As

Publication number Publication date
EP2699775A4 (en) 2014-12-10
BR112013026172B1 (pt) 2022-02-01
KR20140006068A (ko) 2014-01-15
KR101533415B1 (ko) 2015-07-09
SE535932C2 (sv) 2013-02-26
SE1150343A1 (sv) 2012-10-20
JP2014512478A (ja) 2014-05-22
EP2699775B1 (en) 2016-07-27
WO2012144949A1 (en) 2012-10-26
EP2699775A1 (en) 2014-02-26
BR112013026172A2 (pt) 2020-10-27

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Legal Events

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 18/04/2012, OBSERVADAS AS CONDICOES LEGAIS.

B16C Correction of notification of the grant [chapter 16.3 patent gazette]

Free format text: REF. RPI 2665 DE 01/02/2022 QUANTO AO ENDERECO.