CN103635665B - 喷射装置 - Google Patents

喷射装置 Download PDF

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Publication number
CN103635665B
CN103635665B CN201280030462.7A CN201280030462A CN103635665B CN 103635665 B CN103635665 B CN 103635665B CN 201280030462 A CN201280030462 A CN 201280030462A CN 103635665 B CN103635665 B CN 103635665B
Authority
CN
China
Prior art keywords
valve
fluid
injection
throttle valve
metering module
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.)
Active
Application number
CN201280030462.7A
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English (en)
Chinese (zh)
Other versions
CN103635665A (zh
Inventor
F·格特瓦尔德
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of CN103635665A publication Critical patent/CN103635665A/zh
Application granted granted Critical
Publication of CN103635665B publication Critical patent/CN103635665B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • F01N3/2066—Selective catalytic reduction [SCR]
    • 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
    • F01N2610/1433—Pumps
    • 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
    • F01N2610/1486—Means to prevent the substance from freezing
    • 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
    • F01N2610/1493—Purging the reducing agent out of the conduits or nozzle
    • 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
    • Y10T137/8593—Systems
    • Y10T137/85978—With pump
    • Y10T137/85986—Pumped fluid control
    • Y10T137/86027—Electric

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Reciprocating Pumps (AREA)
  • Nozzles (AREA)
CN201280030462.7A 2011-06-22 2012-05-24 喷射装置 Active CN103635665B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE201110077953 DE102011077953A1 (de) 2011-06-22 2011-06-22 Einspritzvorrichtung
DE102011077953.1 2011-06-22
PCT/EP2012/059722 WO2012175282A1 (de) 2011-06-22 2012-05-24 Einspritzvorrichtung

Publications (2)

Publication Number Publication Date
CN103635665A CN103635665A (zh) 2014-03-12
CN103635665B true CN103635665B (zh) 2017-10-27

Family

ID=46149478

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280030462.7A Active CN103635665B (zh) 2011-06-22 2012-05-24 喷射装置

Country Status (6)

Country Link
US (1) US9222390B2 (enExample)
EP (1) EP2723999B1 (enExample)
JP (1) JP5905090B2 (enExample)
CN (1) CN103635665B (enExample)
DE (1) DE102011077953A1 (enExample)
WO (1) WO2012175282A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9222388B2 (en) * 2013-02-28 2015-12-29 Tenneco Automotive Operating Company Inc. Urea common rail
CN103291423B (zh) * 2013-06-13 2015-05-20 中国第一汽车股份有限公司无锡油泵油嘴研究所 一种还原剂供给装置
WO2015188329A1 (en) 2014-06-11 2015-12-17 Tenneco Automotive Operating Company Inc. Fluid delivery system with line pressure control valve
WO2016078538A1 (zh) 2014-11-21 2016-05-26 天纳克（苏州）排放系统有限公司 共轨组件、尿素喷射系统及其应用
CN105673154B (zh) 2014-11-21 2019-11-08 天纳克（苏州）排放系统有限公司 共轨、该共轨的应用、尿素喷射系统及其控制方法
CN106285864B (zh) * 2016-10-26 2024-07-23 天纳克（苏州）排放系统有限公司 具有单向节流功能的尿素管、尿素喷射系统及其控制方法
DE102017217891A1 (de) * 2017-10-09 2019-04-11 Robert Bosch Gmbh Fördermodul zur Förderung eines Fluids
JP2020006870A (ja) * 2018-07-11 2020-01-16 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ 車両用のブレーキシステムの液圧制御ユニット

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006060838A1 (de) * 2006-12-22 2008-06-26 Purem Abgassysteme Gmbh & Co. Kg Dosiersystem und Verfahren zum Betreiben eines Dosiersystems
CN101405489A (zh) * 2006-03-21 2009-04-08 罗伯特·博世有限公司 用于还原机动车废气中的有害物质的方法及计量系统
DE102008009650A1 (de) * 2008-02-18 2009-08-27 Robert Bosch Gmbh Störungssicheres System zur Schadstoffverminderung
CN101910573A (zh) * 2008-03-07 2010-12-08 博世株式会社 还原剂供给装置的控制装置和还原剂的回收方法以及排气净化装置
DE102009029534A1 (de) * 2009-09-17 2011-03-24 Robert Bosch Gmbh Fördermodul sowie Dosiersystem mit einem solchen Fördermodul

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59517A (ja) * 1982-06-23 1984-01-05 Mazda Motor Corp デイ−ゼルエンジンの排気浄化装置
DE3719323A1 (de) * 1987-06-10 1988-12-29 Bosch Gmbh Robert Vorrichtung zur betaetigung der drosselklappe einer brennkraftmaschine
FR2879239A1 (fr) * 2004-12-15 2006-06-16 Inergy Automotive Systems Res Systeme de stockage et d'injection d'un additif dans des gaz d'echappement d'un moteur
JP4730278B2 (ja) * 2006-10-20 2011-07-20 株式会社デンソー エンジンの排気浄化装置
US20100200786A1 (en) * 2007-01-15 2010-08-12 Pao-Lai Chen Pressure-sensing valve and the method for using the same
DE102008000594A1 (de) * 2008-03-11 2009-09-17 Robert Bosch Gmbh Vorrichtung zum Entleeren einer Reduktionsmittelvorrichtung einer Brennkraftmaschine
DE102008036265A1 (de) * 2008-08-04 2010-02-11 J. Eberspächer GmbH & Co. KG Abgasreinigungseinrichtung für Kraftfahrzeug
JP5388286B2 (ja) * 2009-06-19 2014-01-15 ボッシュ株式会社 排気浄化装置及びその制御方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101405489A (zh) * 2006-03-21 2009-04-08 罗伯特·博世有限公司 用于还原机动车废气中的有害物质的方法及计量系统
DE102006060838A1 (de) * 2006-12-22 2008-06-26 Purem Abgassysteme Gmbh & Co. Kg Dosiersystem und Verfahren zum Betreiben eines Dosiersystems
DE102008009650A1 (de) * 2008-02-18 2009-08-27 Robert Bosch Gmbh Störungssicheres System zur Schadstoffverminderung
CN101910573A (zh) * 2008-03-07 2010-12-08 博世株式会社 还原剂供给装置的控制装置和还原剂的回收方法以及排气净化装置
DE102009029534A1 (de) * 2009-09-17 2011-03-24 Robert Bosch Gmbh Fördermodul sowie Dosiersystem mit einem solchen Fördermodul

Also Published As

Publication number Publication date
CN103635665A (zh) 2014-03-12
JP2014520233A (ja) 2014-08-21
EP2723999A1 (de) 2014-04-30
EP2723999B1 (de) 2019-08-07
US20140116545A1 (en) 2014-05-01
WO2012175282A1 (de) 2012-12-27
DE102011077953A1 (de) 2012-12-27
JP5905090B2 (ja) 2016-04-20
US9222390B2 (en) 2015-12-29

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