WO2009031252A1 - インジェクタの取付構造 - Google Patents

インジェクタの取付構造 Download PDF

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Publication number
WO2009031252A1
WO2009031252A1 PCT/JP2008/000623 JP2008000623W WO2009031252A1 WO 2009031252 A1 WO2009031252 A1 WO 2009031252A1 JP 2008000623 W JP2008000623 W JP 2008000623W WO 2009031252 A1 WO2009031252 A1 WO 2009031252A1
Authority
WO
WIPO (PCT)
Prior art keywords
injector
mounting structure
adaptor
injector mounting
side face
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.)
Ceased
Application number
PCT/JP2008/000623
Other languages
English (en)
French (fr)
Inventor
Minoru Kowada
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.)
Hino Motors Ltd
Original Assignee
Hino Motors Ltd
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 Hino Motors Ltd filed Critical Hino Motors Ltd
Priority to EP08720508.4A priority Critical patent/EP2184455B1/en
Priority to US12/676,056 priority patent/US8402752B2/en
Priority to CN2008801056878A priority patent/CN101796274B/zh
Publication of WO2009031252A1 publication Critical patent/WO2009031252A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/14—Exhaust or silencing apparatus characterised by constructional features having thermal insulation
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors
    • 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
    • F01N2250/00—Combinations of different methods of purification
    • F01N2250/02—Combinations of different methods of purification filtering and catalytic conversion
    • 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/20—Exhaust treating devices having provisions not otherwise provided for for heat or sound protection, e.g. using a shield or specially shaped outer surface of exhaust device
    • 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
    • F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • 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)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Processes For Solid Components From Exhaust (AREA)

Abstract

　本発明の課題は、アダプタ１９からインジェクタ１１への伝熱を抑制して該インジェクタ１１の信頼性を長期間に亘り良好に確保し得るようにすることにある。ミキシングパイプ９Ｂ（排気流路）にアダプタ１９を介し装備されて排気ガス３中に尿素水を添加するインジェクタ１１の取付構造に関し、前記アダプタ１９の排気ガス３の流れに晒される内側面に耐熱性のプレート２２を被覆し且つ該プレート２２と前記内側面との間に断熱層２３を介在させる。
PCT/JP2008/000623 2007-09-04 2008-03-18 インジェクタの取付構造 Ceased WO2009031252A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08720508.4A EP2184455B1 (en) 2007-09-04 2008-03-18 Injector mounting structure
US12/676,056 US8402752B2 (en) 2007-09-04 2008-03-18 Injector mounting structure
CN2008801056878A CN101796274B (zh) 2007-09-04 2008-03-18 喷射器的安装结构

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-228641 2007-09-04
JP2007228641A JP4886636B2 (ja) 2007-09-04 2007-09-04 インジェクタの取付構造

Publications (1)

Publication Number Publication Date
WO2009031252A1 true WO2009031252A1 (ja) 2009-03-12

Family

ID=40428576

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/000623 Ceased WO2009031252A1 (ja) 2007-09-04 2008-03-18 インジェクタの取付構造

Country Status (5)

Country Link
US (1) US8402752B2 (ja)
EP (1) EP2184455B1 (ja)
JP (1) JP4886636B2 (ja)
CN (2) CN101892890B (ja)
WO (1) WO2009031252A1 (ja)

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DE202008001547U1 (de) 2007-07-24 2008-04-10 Emcon Technologies Germany (Augsburg) Gmbh Baugruppe zur Einbringung eines Reduktionsmittels in die Abgasleitung einer Abgasanlage einer Verbrennungskraftmaschine
GB0908690D0 (en) * 2009-05-20 2009-07-01 Delphi Tech Inc Mounting system for an exhaust system
DE102009027181A1 (de) * 2009-06-25 2010-12-30 Robert Bosch Gmbh Dichteinheit
RU2013148822A (ru) * 2011-04-04 2015-05-10 Мак Тракс, Инк. Форсунка, охлаждаемая жидкой средой, система последующей обработки отработавших газов, транспортное средство и способ применения такой форсунки
US8932530B2 (en) 2011-12-27 2015-01-13 Komatsu Ltd. Reducing agent aqueous solution mixing device and exhaust gas post-treatment device
US8916100B2 (en) 2011-12-27 2014-12-23 Komatsu Ltd. Reducing agent aqueous solution mixing device and exhaust gas post-treatment device
JP5349575B2 (ja) 2011-12-27 2013-11-20 株式会社小松製作所 還元剤水溶液ミキシング装置及び排気ガス後処理装置
US9133601B2 (en) * 2012-10-16 2015-09-15 Komatsu Ltd. Hydraulic excavator
WO2014112072A1 (ja) 2013-01-17 2014-07-24 株式会社小松製作所 還元剤水溶液ミキシング装置およびこれを備えた排気ガス後処理装置
US8893481B2 (en) 2013-01-17 2014-11-25 Komatsu Ltd. Reductant aqueous solution mixing device and exhaust aftertreatment device provided with the same
CN104066943B (zh) 2013-01-17 2016-08-24 株式会社小松制作所 还原剂水溶液混合装置及具备它的废气后处理装置
CN104066941B (zh) 2013-01-17 2016-01-20 株式会社小松制作所 还原剂水溶液混合装置以及具备其的排气后处理装置
US9707525B2 (en) 2013-02-15 2017-07-18 Donaldson Company, Inc. Dosing and mixing arrangement for use in exhaust aftertreatment
WO2015187128A1 (en) 2014-06-03 2015-12-10 Faurecia Emissions Control Technologies, Usa, Llc Mixer and doser cone assembly
DE102015002974A1 (de) * 2015-03-10 2016-09-15 Man Truck & Bus Ag Vorrichtung zur Nachbehandlung von Abgas eines Kraftfahrzeugs
WO2016176078A1 (en) 2015-04-30 2016-11-03 Faurecia Emissions Control Technologies, Usa, Llc Mixer with integrated doser cone
US9719397B2 (en) 2015-04-30 2017-08-01 Faurecia Emissions Control Technologies Usa, Llc Mixer with integrated doser cone
US9726064B2 (en) 2015-04-30 2017-08-08 Faurecia Emissions Control Technologies, Usa, Llc Mixer for use in a vehicle exhaust system
US9534525B2 (en) 2015-05-27 2017-01-03 Tenneco Automotive Operating Company Inc. Mixer assembly for exhaust aftertreatment system
SE539834C2 (en) * 2016-04-11 2017-12-12 Scania Cv Ab An injection arrangement for injection of a urea solution into an exhaust gas passage
CN106014560B (zh) * 2016-06-01 2019-07-23 佛吉亚排气控制技术开发(上海）有限公司 用于混合排气和处理流体的混合器及车辆排气后处理装置
JP2017218916A (ja) * 2016-06-03 2017-12-14 日野自動車株式会社 ミキシング構造
DE112016007361T5 (de) 2016-10-21 2019-07-04 Faurecia Emissions Control Technologies, Usa, Llc Reduktionsmittelmischer
DE102018103368A1 (de) 2018-02-15 2019-08-22 Man Truck & Bus Ag Vorrichtung zum Mischen von Abgas und einem Additiv
US10787946B2 (en) 2018-09-19 2020-09-29 Faurecia Emissions Control Technologies, Usa, Llc Heated dosing mixer
UA127461C2 (uk) * 2018-09-30 2023-08-30 Вейчай Пауер Ко., Лтд. Вузол установки форсунки і система післяобробки
US11286828B1 (en) * 2020-09-25 2022-03-29 Dinex A/S Diesel exhaust treatment apparatus and methods

Citations (3)

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JPS59115860U (ja) * 1983-01-25 1984-08-04 いすゞ自動車株式会社 副室式デイ−ゼルエンジンにおけるノズルヒ−トシ−ルド
JP2000170628A (ja) * 1998-12-10 2000-06-20 Mitsubishi Electric Corp 燃料噴射弁及びシールリング
JP2005127318A (ja) * 2003-09-19 2005-05-19 Nissan Diesel Motor Co Ltd エンジンの排気浄化装置

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GB2381218B (en) * 2001-10-25 2004-12-15 Eminox Ltd Gas treatment apparatus
DE10332114A1 (de) 2003-07-09 2005-01-27 Robert Bosch Gmbh Gekühlte Vorrichtung zur Dosierung von Reduktionsmittel zum Abgas eines Verbrennungsmotors
JP2005155404A (ja) 2003-11-25 2005-06-16 Komatsu Ltd 内燃機関の排気ガス浄化装置
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JPS59115860U (ja) * 1983-01-25 1984-08-04 いすゞ自動車株式会社 副室式デイ−ゼルエンジンにおけるノズルヒ−トシ−ルド
JP2000170628A (ja) * 1998-12-10 2000-06-20 Mitsubishi Electric Corp 燃料噴射弁及びシールリング
JP2005127318A (ja) * 2003-09-19 2005-05-19 Nissan Diesel Motor Co Ltd エンジンの排気浄化装置

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Title
See also references of EP2184455A4 *

Also Published As

Publication number Publication date
CN101796274A (zh) 2010-08-04
EP2184455B1 (en) 2013-06-19
US20100186393A1 (en) 2010-07-29
JP4886636B2 (ja) 2012-02-29
EP2184455A4 (en) 2011-06-22
JP2009062816A (ja) 2009-03-26
CN101892890B (zh) 2012-12-26
CN101892890A (zh) 2010-11-24
US8402752B2 (en) 2013-03-26
CN101796274B (zh) 2013-12-04
EP2184455A1 (en) 2010-05-12

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