FR3051906B1 - Dispositif de securite pour carte electronique capable d’identifier une fuite de solution aqueuse d’uree - Google Patents

Dispositif de securite pour carte electronique capable d’identifier une fuite de solution aqueuse d’uree Download PDF

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Publication number
FR3051906B1
FR3051906B1 FR1654630A FR1654630A FR3051906B1 FR 3051906 B1 FR3051906 B1 FR 3051906B1 FR 1654630 A FR1654630 A FR 1654630A FR 1654630 A FR1654630 A FR 1654630A FR 3051906 B1 FR3051906 B1 FR 3051906B1
Authority
FR
France
Prior art keywords
leak
identifying
safety device
electronic card
urea solution
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.)
Expired - Fee Related
Application number
FR1654630A
Other languages
English (en)
Other versions
FR3051906A1 (fr
Inventor
Regis Munoz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Akwel SA
Original Assignee
MGI Coutier SA
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 MGI Coutier SA filed Critical MGI Coutier SA
Priority to FR1654630A priority Critical patent/FR3051906B1/fr
Priority to US15/604,302 priority patent/US10330039B2/en
Publication of FR3051906A1 publication Critical patent/FR3051906A1/fr
Application granted granted Critical
Publication of FR3051906B1 publication Critical patent/FR3051906B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/025—Details with respect to the testing of engines or engine parts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Examining Or Testing Airtightness (AREA)
FR1654630A 2016-05-24 2016-05-24 Dispositif de securite pour carte electronique capable d’identifier une fuite de solution aqueuse d’uree Expired - Fee Related FR3051906B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1654630A FR3051906B1 (fr) 2016-05-24 2016-05-24 Dispositif de securite pour carte electronique capable d’identifier une fuite de solution aqueuse d’uree
US15/604,302 US10330039B2 (en) 2016-05-24 2017-05-24 Safety device for an electronic board capable of identifying a leakage of aqueous urea solution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1654630A FR3051906B1 (fr) 2016-05-24 2016-05-24 Dispositif de securite pour carte electronique capable d’identifier une fuite de solution aqueuse d’uree

Publications (2)

Publication Number Publication Date
FR3051906A1 FR3051906A1 (fr) 2017-12-01
FR3051906B1 true FR3051906B1 (fr) 2022-12-16

Family

ID=56404186

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1654630A Expired - Fee Related FR3051906B1 (fr) 2016-05-24 2016-05-24 Dispositif de securite pour carte electronique capable d’identifier une fuite de solution aqueuse d’uree

Country Status (2)

Country Link
US (1) US10330039B2 (fr)
FR (1) FR3051906B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018185852A1 (fr) 2017-04-04 2018-10-11 株式会社Ｍｕｊｉｎ Dispositif de commande, système de prélèvement, système de distribution, programme, procédé de commande et procédé de production

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5591901A (en) * 1994-04-13 1997-01-07 Ryland Engineering Corporation Fluid sensor
FR2864693B1 (fr) * 2003-12-26 2006-05-19 Renault Sas Detecteur selectif de fluide
EP1983336A1 (fr) * 2006-01-30 2008-10-22 Mitsui Mining and Smelting Co., Ltd Dispositif d'identification de fluide et procédé d'identification de fluide
DE102006051926A1 (de) * 2006-11-03 2008-05-15 Robert Bosch Gmbh Doppelwandige Reduktionsmittelleitung mit Lecksensor
US20110217573A1 (en) * 2010-03-02 2011-09-08 Carl Freudenberg Kg Sensor for Selectively Detecting Liquids in Apparatuses for Storing and Generating Energy
DE102012219151A1 (de) * 2011-10-28 2013-05-02 Robert Bosch Gmbh Vorrichtung und Verfahren zur Erkennung eines Flüssigkeitseintrags in ein Gehäuse
DE102012103123B4 (de) * 2012-04-12 2014-08-21 Cummins Ltd. Abgasnachbehandlungseinrichtung und Verfahren zum Betrieb einer solchen
DE102012209538B4 (de) * 2012-06-06 2014-05-22 Continental Automotive Gmbh Verfahren und Vorrichtung zum Überprüfen der Funktionstüchtigkeit von Hydraulikkomponenten in einem Abgasnachbehandlungssystem für ein Kraftfahrzeug
US8865333B2 (en) * 2012-07-17 2014-10-21 GM Global Technology Operations LLC Systems and methods for mitigating battery damage caused by coolant leaks
US9217350B2 (en) * 2013-11-13 2015-12-22 Ford Global Technologies, Llc Method and system for reductant injector degradation
DE102015200129A1 (de) * 2015-01-08 2016-07-14 Robert Bosch Gmbh Baugruppe eines Reagenzmittel-Dosiersystem

Also Published As

Publication number Publication date
US20170342929A1 (en) 2017-11-30
US10330039B2 (en) 2019-06-25
FR3051906A1 (fr) 2017-12-01

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