JP2014533801A - 調量弁を冷却する装置 - Google Patents
調量弁を冷却する装置 Download PDFInfo
- Publication number
- JP2014533801A JP2014533801A JP2014542762A JP2014542762A JP2014533801A JP 2014533801 A JP2014533801 A JP 2014533801A JP 2014542762 A JP2014542762 A JP 2014542762A JP 2014542762 A JP2014542762 A JP 2014542762A JP 2014533801 A JP2014533801 A JP 2014533801A
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- Prior art keywords
- chamber
- metering device
- metering
- coolant
- metering valve
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 80
- 239000002826 coolant Substances 0.000 claims abstract description 57
- 239000000463 material Substances 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000003638 chemical reducing agent Substances 0.000 description 27
- 239000000243 solution Substances 0.000 description 17
- 239000004202 carbamide Substances 0.000 description 15
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 14
- 238000002485 combustion reaction Methods 0.000 description 12
- 239000007788 liquid Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 238000012805 post-processing Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K49/00—Means in or on valves for heating or cooling
- F16K49/005—Circulation means for a separate heat transfer fluid
-
- 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]
-
- 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
- F01N2260/02—Exhaust treating devices having provisions not otherwise provided for for cooling the device
- F01N2260/024—Exhaust treating devices having provisions not otherwise provided for for cooling the device using a liquid
-
- 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
- F01N2610/11—Adding substances to exhaust gases the substance or part of the dosing system being cooled
-
- 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
-
- 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
- Y10T137/6416—With heating or cooling of the system
- Y10T137/6579—Circulating fluid in heat exchange relationship
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Description
12 調量弁
14 還元剤流入路
16 シールリング
18 電気接点
20 非冷却部域
22 冷却部域
24 ポット
26 第1(冷却)室
28 インサート部材
30 カバー部材
32 支持部材
34 覆い面
36 補助冷却体
38 接触面ないしは素材密着形結合
40 位置決め用凹部
42 クーラント入口
44 接続具用窪み
46 平削り面
48 越流方向
50 開口部
52 第2(冷却)室
54 ポットの開口部
56 インサート部材の開口部
64 底部分
66 蓋部分
Claims (15)
- 調量弁(12)とクーラントが通流する冷却装置とを具備し、この冷却装置が、クーラント入口(42)を具備する少なくとも1つの第1室(26)を包含する調量装置(10)であって、前記調量弁(12)が、第2室(52)を包含する補助冷却体(36)を自在に駆使し、その第2室が少なくとも1つの開口部(50)を介して前記第1室(26)と液圧結合していることを特徴とする調量装置(10)。
- 前記クーラントが越流方向(48)において前記第1室(26)から前記第2室(52)の中に越流することを特徴とする先行請求項に記載の調量装置(10)。
- 前記補助冷却体(36)が前記調量弁(12)の中央部域、特に電気接点(18)を包囲することを特徴とする先行請求項の1項に記載の調量装置(10)。
- 前記第1室(26)がクーラントを受容すべくインサート部材(28)とカバー部材(30)により境界が限定されていることを特徴とする先行請求項の1項に記載の調量装置(10)。
- 前記補助冷却体(36)が前記カバー部材(30)と結合していることを特徴とする先行請求項の1項に記載の調量装置(10)。
- 前記補助冷却体(26)と前記インサート部材(30)の平削り面(46)の間に素材密着形結合(38)が形作られていることを特徴とする先行請求項に記載の調量装置(10)。
- 前記素材密着形結合がレーザ溶接継手として形作られていることを特徴とする先行請求項に記載の調量装置(10)。
- 前記素材密着形結合が硬ろう付け継手又はろう付け継手として形作られていることを特徴とする先行請求項の1項に記載の調量装置(10)。
- 前記補助冷却体(36)が台をもって、前記カバー部材(30)の平削り面(46)として形作られた覆い面(34)の上で平らに支持されていることを特徴とする先行請求項の1項に記載の調量装置(10)。
- 前記調量弁(12)が前記カバー部材(30)において心出しないしは支持部材(32)により支持されていることを特徴とする先行請求項の1項に記載の調量装置(10)。
- 前記カバー部材(30)に、特にその覆い面(34)に少なくとも1つのクーラント入口(42)があることを特徴とする先行請求項の1項に記載の調量装置(10)。
- 前記補助冷却体(36)において前記クーラント入口(42)の付近に組み込みを容易にする窪み(44)が形作られていることを特徴とする先行請求項の1項に記載の調量装置(10)。
- 前記第1室(26)と前記第2室(52)を互いに液圧結合させる少なくとも1つの開口部(50)が、前記補助冷却体(36)の底部分(64)と前記カバー部材(30)の蓋部分(66)を通って延びることを特徴とする先行請求項の1項に記載の調量装置(10)。
- 少なくとも1つのクーラント入口(42)がほぼ軸方向に作り付けられていることを特徴とする先行請求項の1項に記載の調量装置(10)。
- 先行請求項の1項に記載の調量装置(10)を乗用車(Pkw)及びトラック(Lkw)において使用すること。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011086795.3 | 2011-11-22 | ||
DE201110086795 DE102011086795A1 (de) | 2011-11-22 | 2011-11-22 | Vorrichtung zur Kühlung eines Dosierventils |
PCT/EP2012/072133 WO2013075950A1 (de) | 2011-11-22 | 2012-11-08 | Vorrichtung zur kühlung eines dosierventils |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014533801A true JP2014533801A (ja) | 2014-12-15 |
JP6001081B2 JP6001081B2 (ja) | 2016-10-05 |
Family
ID=47221334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014542762A Expired - Fee Related JP6001081B2 (ja) | 2011-11-22 | 2012-11-08 | 調量弁を冷却する装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9488292B2 (ja) |
EP (1) | EP2783083B1 (ja) |
JP (1) | JP6001081B2 (ja) |
CN (1) | CN103946499B (ja) |
DE (1) | DE102011086795A1 (ja) |
WO (1) | WO2013075950A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019132256A (ja) * | 2018-02-02 | 2019-08-08 | 株式会社デンソー | 添加装置 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012201189A1 (de) * | 2012-01-27 | 2013-08-01 | Robert Bosch Gmbh | Dichtung für eine Einrichtung zum Nachbehandeln von Abgasen einer Brennkraftmaschine |
DE102012201203A1 (de) * | 2012-01-27 | 2013-08-01 | Robert Bosch Gmbh | Wassergekühltes Dosiermodul |
DE102013211684A1 (de) * | 2013-06-20 | 2014-12-24 | Robert Bosch Gmbh | Kühlkörper für Einspritzventil |
DE102013224739A1 (de) | 2013-12-03 | 2015-06-03 | Robert Bosch Gmbh | Dosiermodul zur AdBlue-Dosierung |
DE102015221620A1 (de) | 2015-11-04 | 2017-05-04 | Robert Bosch Gmbh | Injektoranordnung zum Zumessen eines Fluids in einen Abgasstrang |
US20180058291A1 (en) * | 2016-08-23 | 2018-03-01 | Continental Automotive Systems, Inc. | Heat dissipation elements for reductant delivery unit for automotive selective catalytic reduction system |
JP6954101B2 (ja) | 2017-12-25 | 2021-10-27 | 株式会社デンソー | 添加剤噴射弁の冷却装置 |
JP6954103B2 (ja) | 2017-12-25 | 2021-10-27 | 株式会社デンソー | 添加剤噴射弁の冷却装置 |
JP6954102B2 (ja) | 2017-12-25 | 2021-10-27 | 株式会社デンソー | 添加剤噴射弁の冷却装置、及び冷却システム |
US10683786B2 (en) * | 2018-07-25 | 2020-06-16 | Tenneco Automotive Operating Company Inc. | Reagent injector |
CH717026A1 (de) * | 2020-01-07 | 2021-07-15 | Liebherr Machines Bulle Sa | Haltevorrichtung für die Montage eines Reduktionsmittel-Injektors am Gehäuse eines im Abgasstrang einer Brennkraftmaschine angeordneten Reaktors. |
Citations (2)
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JP2008255910A (ja) * | 2007-04-06 | 2008-10-23 | Denso Corp | 還元剤添加弁 |
WO2012136789A1 (en) * | 2011-04-07 | 2012-10-11 | Delphi Technologies Holding S.À.R.L. | Connector element |
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US2041694A (en) * | 1934-03-27 | 1936-05-26 | Edmond C Buckley | Sampling valve |
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US2297421A (en) * | 1939-04-28 | 1942-09-29 | Lorenz Karl | Cooled injection nozzle |
US2556356A (en) * | 1946-04-26 | 1951-06-12 | American Bosch Corp | Accumulator type injector nozzle |
FR2341751A1 (fr) * | 1976-02-20 | 1977-09-16 | Semt | Procede et dispositif pour pallier le risque de fuite de combustible d'injection notamment dans le circuit de refroidissement des injecteurs d'un moteur diesel |
US5467925A (en) * | 1994-09-06 | 1995-11-21 | Riano; Marcos D. | Sulfur gun assembly with rapid service capability |
DE4436397B4 (de) | 1994-10-12 | 2006-06-08 | Robert Bosch Gmbh | Einrichtung zum Nachbehandeln von Abgasen |
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DE102005002318A1 (de) | 2005-01-17 | 2006-07-27 | Robert Bosch Gmbh | Abgasnachbehandlungsverfahren und Vorrichtung hierzu |
DE102005034704A1 (de) | 2005-07-26 | 2007-02-01 | Robert Bosch Gmbh | Vorrichtung und Verfahren zur Regeneration eines Partikelfilters |
DE102005061145A1 (de) | 2005-12-21 | 2007-06-28 | Robert Bosch Gmbh | Abgasnachbehandlungsvorrichtung |
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US8881995B2 (en) * | 2010-09-29 | 2014-11-11 | Delavan Inc | Carbon contamination resistant pressure atomizing nozzles |
EP2503122B1 (en) * | 2011-03-22 | 2014-10-08 | Delphi International Operations Luxembourg S.à r.l. | Reagent dosing pump assembly |
DE102011086017A1 (de) * | 2011-11-09 | 2013-05-16 | Robert Bosch Gmbh | Dosiermodul |
DE102012201189A1 (de) * | 2012-01-27 | 2013-08-01 | Robert Bosch Gmbh | Dichtung für eine Einrichtung zum Nachbehandeln von Abgasen einer Brennkraftmaschine |
-
2011
- 2011-11-22 DE DE201110086795 patent/DE102011086795A1/de not_active Withdrawn
-
2012
- 2012-11-08 WO PCT/EP2012/072133 patent/WO2013075950A1/de active Application Filing
- 2012-11-08 JP JP2014542762A patent/JP6001081B2/ja not_active Expired - Fee Related
- 2012-11-08 US US14/360,236 patent/US9488292B2/en active Active
- 2012-11-08 CN CN201280055950.3A patent/CN103946499B/zh active Active
- 2012-11-08 EP EP12790467.0A patent/EP2783083B1/de active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008255910A (ja) * | 2007-04-06 | 2008-10-23 | Denso Corp | 還元剤添加弁 |
WO2012136789A1 (en) * | 2011-04-07 | 2012-10-11 | Delphi Technologies Holding S.À.R.L. | Connector element |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019132256A (ja) * | 2018-02-02 | 2019-08-08 | 株式会社デンソー | 添加装置 |
JP7017088B2 (ja) | 2018-02-02 | 2022-02-08 | 株式会社デンソー | 添加装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2783083B1 (de) | 2017-01-18 |
US9488292B2 (en) | 2016-11-08 |
DE102011086795A1 (de) | 2013-05-23 |
CN103946499A (zh) | 2014-07-23 |
US20140299202A1 (en) | 2014-10-09 |
CN103946499B (zh) | 2017-04-12 |
WO2013075950A1 (de) | 2013-05-30 |
JP6001081B2 (ja) | 2016-10-05 |
EP2783083A1 (de) | 2014-10-01 |
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