FR2994455B1 - Ensemble de fourniture d'un flux dose de gaz, procede associe, ligne d'echappement de vehicule equipee d'un tel ensemble - Google Patents

Ensemble de fourniture d'un flux dose de gaz, procede associe, ligne d'echappement de vehicule equipee d'un tel ensemble

Info

Publication number
FR2994455B1
FR2994455B1 FR1257759A FR1257759A FR2994455B1 FR 2994455 B1 FR2994455 B1 FR 2994455B1 FR 1257759 A FR1257759 A FR 1257759A FR 1257759 A FR1257759 A FR 1257759A FR 2994455 B1 FR2994455 B1 FR 2994455B1
Authority
FR
France
Prior art keywords
assembly
vehicle equipped
exhaust line
associated method
dose flow
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
FR1257759A
Other languages
English (en)
Other versions
FR2994455A1 (fr
Inventor
Francois Lacouture
Benjamin Oblinger
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.)
Faurecia Systemes dEchappement SAS
Original Assignee
Faurecia Systemes dEchappement SAS
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 Faurecia Systemes dEchappement SAS filed Critical Faurecia Systemes dEchappement SAS
Priority to FR1257759A priority Critical patent/FR2994455B1/fr
Priority to US13/959,959 priority patent/US9058041B2/en
Priority to DE201310108597 priority patent/DE102013108597A1/de
Priority to CN201310349298.2A priority patent/CN103566755B/zh
Publication of FR2994455A1 publication Critical patent/FR2994455A1/fr
Application granted granted Critical
Publication of FR2994455B1 publication Critical patent/FR2994455B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • 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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. by adjusting the 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7761—Electrically actuated valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Measuring Volume Flow (AREA)
FR1257759A 2012-08-10 2012-08-10 Ensemble de fourniture d'un flux dose de gaz, procede associe, ligne d'echappement de vehicule equipee d'un tel ensemble Expired - Fee Related FR2994455B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1257759A FR2994455B1 (fr) 2012-08-10 2012-08-10 Ensemble de fourniture d'un flux dose de gaz, procede associe, ligne d'echappement de vehicule equipee d'un tel ensemble
US13/959,959 US9058041B2 (en) 2012-08-10 2013-08-06 Hybrid dosing unit
DE201310108597 DE102013108597A1 (de) 2012-08-10 2013-08-08 Baugruppe zum Bereitstellen eines dosierten Gasstroms, zugehöriges Verfahren, mit einer solchen Baugruppe ausgestatteter Abgasstrang eines Fahrzeugs
CN201310349298.2A CN103566755B (zh) 2012-08-10 2013-08-12 用于提供成比例气体流的组件、相关联的方法及配备有这种组件的车辆排气管路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1257759A FR2994455B1 (fr) 2012-08-10 2012-08-10 Ensemble de fourniture d'un flux dose de gaz, procede associe, ligne d'echappement de vehicule equipee d'un tel ensemble

Publications (2)

Publication Number Publication Date
FR2994455A1 FR2994455A1 (fr) 2014-02-14
FR2994455B1 true FR2994455B1 (fr) 2014-09-05

Family

ID=47049292

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1257759A Expired - Fee Related FR2994455B1 (fr) 2012-08-10 2012-08-10 Ensemble de fourniture d'un flux dose de gaz, procede associe, ligne d'echappement de vehicule equipee d'un tel ensemble

Country Status (4)

Country Link
US (1) US9058041B2 (fr)
CN (1) CN103566755B (fr)
DE (1) DE102013108597A1 (fr)
FR (1) FR2994455B1 (fr)

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US20130118609A1 (en) * 2011-11-12 2013-05-16 Thomas Neil Horsky Gas flow device
CN104534856B (zh) * 2014-12-31 2017-06-20 云南一通太阳能科技有限公司 一种具有双向交替穿流功能的仓斗式高效食材干燥装置
US10312119B2 (en) * 2016-02-17 2019-06-04 Lam Research Corporation Line charge volume with integrated pressure measurement
US10515783B2 (en) 2016-02-23 2019-12-24 Lam Research Corporation Flow through line charge volume
US11144075B2 (en) 2016-06-30 2021-10-12 Ichor Systems, Inc. Flow control system, method, and apparatus
US10679880B2 (en) * 2016-09-27 2020-06-09 Ichor Systems, Inc. Method of achieving improved transient response in apparatus for controlling flow and system for accomplishing same
JP6754648B2 (ja) * 2016-09-15 2020-09-16 東京エレクトロン株式会社 ガス供給系の検査方法、流量制御器の校正方法、及び、二次基準器の校正方法
US10031004B2 (en) * 2016-12-15 2018-07-24 Mks Instruments, Inc. Methods and apparatus for wide range mass flow verification
US11216016B2 (en) * 2018-06-26 2022-01-04 Fujikin Incorporated Flow rate control method and flow rate control device
FR3087835B1 (fr) 2018-10-26 2021-03-05 Faurecia Systemes Dechappement Injecteur pour injecter un agent reducteur gazeux dans le flux de gaz d’echappement d’un moteur a combustion interne
FR3087836B1 (fr) 2018-10-26 2021-03-05 Faurecia Systemes Dechappement Injecteur pour injecter un agent reducteur gazeux dans un flux de gaz d’echappement, comprenant au moins un dispositif anti-reflux
US11208934B2 (en) 2019-02-25 2021-12-28 Cummins Emission Solutions Inc. Systems and methods for mixing exhaust gas and reductant
FR3096737B1 (fr) 2019-05-29 2022-08-26 Faurecia Systemes Dechappement Dispositif d’injection d’un agent réducteur
WO2021131054A1 (fr) * 2019-12-27 2021-07-01 サンスター技研株式会社 Système d'alimentation en gaz, système de moussage mécanique et procédé d'alimentation en gaz
US11573583B2 (en) * 2020-11-06 2023-02-07 Mks Instruments, Inc. Pressure control using an external trigger
CN113439971B (zh) * 2021-08-11 2022-05-17 深圳市合创兴建材装饰材料有限公司 一种小五金产品批发用具有定量出料功能的智能放置柜
US11629821B1 (en) 2022-01-19 2023-04-18 Praxair Technology, Inc. Gas dosing apparatus with directional control valve

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FR1255281A (fr) 1959-05-04 1961-03-03 Kodak Pathe Nouveau procédé de reproduction photographique
FR1255273A (fr) 1959-05-22 1961-03-03 Siemens Ag Albis Perfectionnement aux installations de radar
FR1255277A (fr) 1960-04-28 1961-03-03 Licentia Gmbh Plafonnier de forme allongée plate, notamment pour l'éclairage de véhicules de transport
JP3247581B2 (ja) * 1995-06-28 2002-01-15 株式会社東芝 半導体製造装置のガス供給装置およびその供給方法
US6131572A (en) * 1998-05-20 2000-10-17 Instrumentarium Oy Medical dosing device having dosing chamber with a pressure sensor
US6782906B2 (en) * 2000-12-28 2004-08-31 Young-Chul Chang Time based mass flow controller and method for controlling flow rate using it
JP4197648B2 (ja) * 2001-10-18 2008-12-17 シーケーディ株式会社 パルスショット式流量調整装置とパルスショット式流量調整方法
AR041013A1 (es) * 2002-12-04 2005-04-27 Yt Ingenieria Ltda Aparato dosificador de gas y metodo para dosificar cantidades predeterminadas de gas
US7628861B2 (en) * 2004-12-17 2009-12-08 Mks Instruments, Inc. Pulsed mass flow delivery system and method
US7628860B2 (en) * 2004-04-12 2009-12-08 Mks Instruments, Inc. Pulsed mass flow delivery system and method
US7412986B2 (en) * 2004-07-09 2008-08-19 Celerity, Inc. Method and system for flow measurement and validation of a mass flow controller
US7461549B1 (en) * 2007-06-27 2008-12-09 Mks Instruments, Inc. Mass flow verifiers capable of providing different volumes, and related methods
DE102006061370A1 (de) 2006-12-22 2008-06-26 Amminex A/S Verfahren und Vorrichtung zur Ammoniakspeicherung und -zufuhr unter Verwendung von in-situ-Wiedersättigung einer Zufuhreinheit
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EP2247819B1 (fr) * 2008-01-18 2022-11-02 Pivotal Systems Corporation Procédé et appareil pour tester in situ des régulateurs d'écoulement de gaz
EP2366448B1 (fr) 2010-03-16 2016-07-27 Amminex Emissions Technology A/S Procédé et dispositif de dosage contrôlé d'un gaz avec une pression d'alimentation fluctuante
US8776821B2 (en) * 2011-05-24 2014-07-15 Rohm And Haas Electronic Materials Llc Vapor delivery device, methods of manufacture and methods of use thereof

Also Published As

Publication number Publication date
US9058041B2 (en) 2015-06-16
CN103566755B (zh) 2016-07-06
FR2994455A1 (fr) 2014-02-14
DE102013108597A1 (de) 2014-03-13
CN103566755A (zh) 2014-02-12
US20140041729A1 (en) 2014-02-13

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