JP6345628B2 - 還元剤インジェクタ用ガスケット及びそれを備えた排気ガス後処理装置 - Google Patents
還元剤インジェクタ用ガスケット及びそれを備えた排気ガス後処理装置 Download PDFInfo
- Publication number
- JP6345628B2 JP6345628B2 JP2015106647A JP2015106647A JP6345628B2 JP 6345628 B2 JP6345628 B2 JP 6345628B2 JP 2015106647 A JP2015106647 A JP 2015106647A JP 2015106647 A JP2015106647 A JP 2015106647A JP 6345628 B2 JP6345628 B2 JP 6345628B2
- Authority
- JP
- Japan
- Prior art keywords
- injector
- plate
- reducing agent
- heat insulating
- gasket
- 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
Links
Images
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
- F01N3/24—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 constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
- F01N3/2853—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing
-
- 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]
- F01N3/2073—Selective catalytic reduction [SCR] with means for generating a reducing substance from the exhaust gases
-
- 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
- F01N13/1827—Sealings specially adapted for exhaust systems
-
- 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, e.g. catalysed diesel particulate filters
-
- 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
- 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
-
- 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
- F01N2260/10—Exhaust treating devices having provisions not otherwise provided for for avoiding stress caused by expansions or contractions due to temperature variations
-
- 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
- F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
- F01N2450/24—Methods or apparatus for fitting, inserting or repairing different elements by bolts, screws, rivets or the like
-
- 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
- F01N2510/00—Surface coverings
- F01N2510/02—Surface coverings for 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/01—Adding substances to exhaust gases the substance being catalytic material in liquid form
-
- 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
- F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
-
- 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
- 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
Description
上記還元剤インジェクタ用ガスケットは、
上記インジェクタ取付部の取付面に当接し、該取付面のインジェクタ挿入用開口に対応する第1開口及び還元剤インジェクタを取り付ける取付ボルトが挿入される第1ボルト挿入孔を有する第1プレートと、
上記還元剤インジェクタ側に配置され、上記インジェクタ挿入用開口に対応する第2開口及び上記取付ボルトが挿入される第2ボルト挿入孔を有する第2プレートと、
上記第1プレートと上記第2プレートとの間に形成された断熱空間とを備え、
上記還元剤インジェクタが上記インジェクタ取付部に取り付けられた状態で、上記断熱空間の少なくとも一部が上記第1プレートと上記第2プレートとの間から外気と連通している。
上記第1プレートと上記第2プレートとの間に挟持され、上記第1開口及び第2開口を囲む環状の本体部並びに上記第1ボルト挿入孔及び上記第2ボルト挿入孔を囲む環状のボルト挿入部を有する断熱材を備え、
上記断熱空間は、上記断熱材の外周に設けられ、上記第1プレートと上記第2プレートとの間の隙間を通して側方が開放されて外気と連通し、断熱材の外周が外気に触れる構成となっている。
上記断熱材は、上記本体部と上記ボルト挿入部とが連結されて一体成形されている。
本発明は、上記実施形態について、以下のような構成としてもよい。
2 DPF装置(フィルタ装置)
2a ケーシング
3 還元剤水溶液ミキシング装置(ミキシング装置)
3a 第1エルボ管(接続管)
3b ストレート管
3c 第2エルボ管
4 SCR装置
4a ケース
5 インジェクタ(還元剤インジェクタ)
5a 噴射ノズル
6 インジェクタ取付部
6a 取付面
6b インジェクタ挿入用開口
6c 取付ボルト
6d 凹部
7 ワッシャ
8 ナット
10 ガスケット(還元剤インジェクタ用ガスケット)
11 第1プレート
11a 第1開口
11b 第1ボルト挿入孔
12 第2プレート
12a 第2開口
12b 第2ボルト挿入孔
13 結合用突起
14 断熱材
14a 本体部
14b ボルト挿入部
14c 直線状部分
14d 連結部
15 断熱空間
Claims (3)
- フィルタ装置と、ミキシング装置とを接続する接続管のインジェクタ取付部に取り付けられる還元剤インジェクタ用ガスケットにおいて、
上記インジェクタ取付部の取付面に当接し、該取付面のインジェクタ挿入用開口に対応する第1開口及び還元剤インジェクタを取り付ける取付ボルトが挿入される第1ボルト挿入孔を有する第1プレートと、
上記還元剤インジェクタ側に配置され、上記インジェクタ挿入用開口に対応する第2開口及び上記取付ボルトが挿入される第2ボルト挿入孔を有する第2プレートと、
上記第1プレートと上記第2プレートとの間に形成された断熱空間と、
上記第1プレートと上記第2プレートとの間に挟持され、上記第1開口及び第2開口を囲む環状の本体部並びに上記第1ボルト挿入孔及び上記第2ボルト挿入孔を囲む環状のボルト挿入部を有するシート状の断熱材とを備え、
上記還元剤インジェクタが上記インジェクタ取付部に取り付けられた状態で、上記断熱空間は、上記断熱材の外周に設けられ、上記第1プレートと上記第2プレートとの間の上記シート状の断熱材の厚さに相当する隙間を通して側方が開放されて外気と連通し、断熱材の外周の略全体が外気に触れる構成となっている
ことを特徴とする還元剤インジェクタ用ガスケット。 - 請求項1に記載の還元剤インジェクタ用ガスケットにおいて、
上記断熱材は、上記本体部と上記ボルト挿入部とが連結されて一体成形されている
ことを特徴とする還元剤インジェクタ用ガスケット。 - 請求項1又は2に記載の還元剤インジェクタ用ガスケットを備えた
ことを特徴とする排気ガス後処理装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015106647A JP6345628B2 (ja) | 2015-05-26 | 2015-05-26 | 還元剤インジェクタ用ガスケット及びそれを備えた排気ガス後処理装置 |
US15/141,071 US10030563B2 (en) | 2015-05-26 | 2016-04-28 | Reducing-agent injector gasket and exhaust-gas posttreatment apparatus including same |
EP16168050.9A EP3098407B1 (en) | 2015-05-26 | 2016-05-03 | Reducing-agent injector gasket and exhaust-gas posttreatment apparatus including same |
CN201610298838.2A CN106194343B (zh) | 2015-05-26 | 2016-05-06 | 还原剂喷射器用垫片以及废气后处理装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015106647A JP6345628B2 (ja) | 2015-05-26 | 2015-05-26 | 還元剤インジェクタ用ガスケット及びそれを備えた排気ガス後処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016217337A JP2016217337A (ja) | 2016-12-22 |
JP6345628B2 true JP6345628B2 (ja) | 2018-06-20 |
Family
ID=55910826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015106647A Active JP6345628B2 (ja) | 2015-05-26 | 2015-05-26 | 還元剤インジェクタ用ガスケット及びそれを備えた排気ガス後処理装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10030563B2 (ja) |
EP (1) | EP3098407B1 (ja) |
JP (1) | JP6345628B2 (ja) |
CN (1) | CN106194343B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT520706B1 (de) * | 2017-12-01 | 2020-10-15 | Avl List Gmbh | Abgasnachbehandlungssystem |
JP7086333B2 (ja) * | 2018-01-30 | 2022-06-20 | 三菱ふそうトラック・バス株式会社 | 排気浄化装置 |
WO2020062206A1 (zh) * | 2018-09-30 | 2020-04-02 | 潍柴动力股份有限公司 | 喷嘴安装组件及后处理系统 |
KR102617319B1 (ko) * | 2019-01-21 | 2023-12-21 | 에이치디현대인프라코어 주식회사 | 분사 모듈 어댑터 |
GB2608089B (en) | 2019-03-14 | 2023-07-26 | Cummins Emission Solutions Inc | Systems and methods for mounting a doser to a component of an exhaust gas aftertreatment system |
DE102019128193A1 (de) * | 2019-10-18 | 2021-04-22 | Eberspächer Exhaust Technology GmbH | Mischeranordnung |
IT202100006143A1 (it) * | 2021-03-15 | 2022-09-15 | Fpt Ind Spa | Sistema di interconnessione di un iniettore di agente riducente a base di urea ad un dispositivo di post trattamento di gas esausto |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19806265C5 (de) * | 1998-02-16 | 2004-07-22 | Siemens Ag | Dosiersystem |
US6279603B1 (en) * | 1998-10-01 | 2001-08-28 | Ambac International | Fluid-cooled injector |
JP2005264756A (ja) * | 2004-03-16 | 2005-09-29 | Toyota Industries Corp | 排気浄化装置 |
US7467749B2 (en) * | 2004-04-26 | 2008-12-23 | Tenneco Automotive Operating Company Inc. | Methods and apparatus for injecting atomized reagent |
JP2007321647A (ja) * | 2006-05-31 | 2007-12-13 | Hitachi Ltd | エンジン用の排気処理装置 |
JP2008014213A (ja) * | 2006-07-05 | 2008-01-24 | Hitachi Ltd | 排気処理装置 |
JP4928304B2 (ja) | 2007-02-23 | 2012-05-09 | 日野自動車株式会社 | 排気浄化装置 |
JP2009138627A (ja) * | 2007-12-06 | 2009-06-25 | Hino Motors Ltd | 尿素水添加ノズル |
DE102012010878A1 (de) | 2012-06-01 | 2013-12-05 | Daimler Ag | Reduktionsmittelzugabe- und Aufbereitungssystem eines Kraftfahrzeugs |
KR101379780B1 (ko) * | 2013-01-17 | 2014-04-04 | 가부시키가이샤 고마쓰 세이사쿠쇼 | 환원제 수용액 믹싱 장치 및 이것을 구비한 배기 가스 후처리 장치 |
US8820059B1 (en) | 2013-02-22 | 2014-09-02 | Caterpillar Inc. | Mounting assembly for reductant injector with thermal isolation and sealing gasket |
JP6036397B2 (ja) | 2013-02-25 | 2016-11-30 | トヨタ自動車株式会社 | 添加弁支持装置 |
-
2015
- 2015-05-26 JP JP2015106647A patent/JP6345628B2/ja active Active
-
2016
- 2016-04-28 US US15/141,071 patent/US10030563B2/en active Active
- 2016-05-03 EP EP16168050.9A patent/EP3098407B1/en active Active
- 2016-05-06 CN CN201610298838.2A patent/CN106194343B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP3098407A1 (en) | 2016-11-30 |
CN106194343A (zh) | 2016-12-07 |
US10030563B2 (en) | 2018-07-24 |
US20160348559A1 (en) | 2016-12-01 |
EP3098407B1 (en) | 2018-01-03 |
CN106194343B (zh) | 2020-03-06 |
JP2016217337A (ja) | 2016-12-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6345628B2 (ja) | 還元剤インジェクタ用ガスケット及びそれを備えた排気ガス後処理装置 | |
US8893481B2 (en) | Reductant aqueous solution mixing device and exhaust aftertreatment device provided with the same | |
EP2184455B1 (en) | Injector mounting structure | |
JP6208192B2 (ja) | 排気ガス処理装置 | |
US20140196440A1 (en) | Reductant aqueous solution mixing device and exhaust aftertreatment device provided with the same | |
JP2016186302A (ja) | 排気浄化ユニット用の保温カバー、及び排気浄化ユニット | |
WO2017101628A1 (zh) | 发动机排气后处理装置 | |
WO2019019724A1 (zh) | 发动机排气后处理封装及应用 | |
JP2012127311A (ja) | 還元剤の拡散器 | |
KR20170010689A (ko) | 가스켓을 갖는 배기계 | |
CN111742122B (zh) | 还原剂喷射装置 | |
KR101484406B1 (ko) | 차량용 배기가스 정화장치 | |
WO2013084653A1 (ja) | 排気浄化装置及び排気浄化装置の耐腐食性向上方法 | |
JP2018200040A (ja) | エンジンの後処理装置 | |
KR102145332B1 (ko) | 환원제 도징 모듈 및 이를 이용하는 선택적 촉매 환원 시스템 | |
JP2017072074A (ja) | 排ガス浄化装置 | |
JP2021042742A (ja) | 排気浄化装置 | |
WO2013005452A1 (ja) | 排気ガス浄化装置 | |
JP6912543B2 (ja) | 電気加熱式触媒装置 | |
CN116917602A (zh) | 尿素基还原剂喷射器与废气后处理设备的互连系统 | |
JP2018127934A (ja) | シール装置および排気系 | |
CN106894870B (zh) | 发动机排气后处理装置 | |
JP2015209799A (ja) | 内燃機関の排気浄化装置 | |
WO2020062206A1 (zh) | 喷嘴安装组件及后处理系统 | |
JP2014088816A (ja) | 排気ガス浄化システム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170110 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170308 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20170404 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170703 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20170711 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20170810 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180523 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6345628 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |