JP2014520233A - 噴射装置 - Google Patents
噴射装置 Download PDFInfo
- Publication number
- JP2014520233A JP2014520233A JP2014516252A JP2014516252A JP2014520233A JP 2014520233 A JP2014520233 A JP 2014520233A JP 2014516252 A JP2014516252 A JP 2014516252A JP 2014516252 A JP2014516252 A JP 2014516252A JP 2014520233 A JP2014520233 A JP 2014520233A
- Authority
- JP
- Japan
- Prior art keywords
- injection
- throttle valve
- valve
- fluid
- 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.)
- Granted
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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 ; 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
- 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
- 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)
- Details Of Reciprocating Pumps (AREA)
Abstract
【選択図】図2
Description
4 リザーバ
8 ポンプ
10 噴射および調量モジュール
14 スロットルバルブ
16 リターン配管
24 第1の接続部
26 第2の接続部
28 バルブ室
30 ばね部材
32 バルブボディ
36 ばね部材
37 ダイヤフラム
38 駆動装置
40 逆止め弁
42 逆止め弁
Claims (10)
- 特に内燃機関の排ガスラインに流体(2)を噴射する装置であって、
噴射されるべき流体(2)を蓄えるためのリザーバ(4)と、
噴射および調量モジュール(10)と、
作動時に流体(2)を前記リザーバ(4)から前記噴射および調量モジュール(10)へ送出するために構成されたポンプ(8)と、
前記噴射および調量モジュール(10)からの流体(2)の流出を可能にするリターン配管(16)とを有しており、前記リターン配管(16)には切換可能なスロットルバルブ(14)が配置されている、そのような装置において、
前記スロットルバルブ(14)は、前記噴射および調量モジュール(10)から流体を送り出すのに適していることを特徴とする流体を噴射する装置。 - 前記スロットルバルブ(14)は送り出しに代えて、
完全に閉じる、
完全に開く、
部分的に開く、
の各動作状態のうちの少なくとも1つへと切換可能である、請求項1に記載の装置。 - 前記スロットルバルブ(14)は、少なくとも1つの第1の接続部(24)および少なくとも1つの第2の接続部(26)を備えるバルブ室(28)と、前記バルブ室(28)の中で可動のバルブボディ(32)とを有している、請求項1または2に記載の装置。
- 前記スロットルバルブ(14)は前記第1および前記第2の接続部(24,26)にそれぞれ逆止め弁(40,42)を有している、請求項3に記載の装置。
- 前記バルブ室(28)は少なくとも1つの側で柔軟なダイヤフラム(37)により液密に閉鎖されており、前記ダイヤフラム(37)は前記バルブ室(28)の容積を変えるために駆動装置(38)によって可動である、請求項3または4に記載の装置。
- 前記スロットルバルブ(14)は前記バルブボディ(32)を閉じた位置へと押圧するために構成された少なくとも1つのばね部材(30,36)を有しており、および/または前記バルブボディ(32)を閉じた位置から開いた位置へ動かすために構成されたリニアマグネット(38)を有している、請求項3から5のいずれか1項に記載の装置。
- 請求項1から6のいずれか1項に記載の装置を作動させる方法において、前記方法は、前記スロットルバルブ(14)の適当な制御によって流体(2)を送り出すことを含んでいる方法。
- 前記方法は、前記スロットルバルブ(14)の部分的な開放によって前記噴射および調量モジュール(10)の圧力を調整することを追加的に含んでいる、請求項7に記載の装置を作動させる方法。
- 前記方法は、前記ポンプ(8)の停止と前記スロットルバルブ(14)の完全な開放によって前記噴射および調量モジュール(10)に空気を吸い込ませることを追加的に含んでいる、請求項7または8に記載の装置を作動させる方法。
- 前記方法は、前記噴射および調量モジュール(10)をエア抜きするために前記スロットルバルブ(14)を完全に閉じることを含んでいる、請求項7から9のいずれか1項に記載の装置を作動させる方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011077953.1 | 2011-06-22 | ||
DE201110077953 DE102011077953A1 (de) | 2011-06-22 | 2011-06-22 | Einspritzvorrichtung |
PCT/EP2012/059722 WO2012175282A1 (de) | 2011-06-22 | 2012-05-24 | Einspritzvorrichtung |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2014520233A true JP2014520233A (ja) | 2014-08-21 |
JP2014520233A5 JP2014520233A5 (ja) | 2015-09-24 |
JP5905090B2 JP5905090B2 (ja) | 2016-04-20 |
Family
ID=46149478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014516252A Expired - Fee Related JP5905090B2 (ja) | 2011-06-22 | 2012-05-24 | 噴射装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9222390B2 (ja) |
EP (1) | EP2723999B1 (ja) |
JP (1) | JP5905090B2 (ja) |
CN (1) | CN103635665B (ja) |
DE (1) | DE102011077953A1 (ja) |
WO (1) | WO2012175282A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190040115A (ko) * | 2017-10-09 | 2019-04-17 | 로베르트 보쉬 게엠베하 | 유체를 이송하기 위한 이송 모듈 |
Families Citing this family (7)
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 |
CN106414930B (zh) | 2014-06-11 | 2019-06-25 | 天纳克汽车经营有限公司 | 带有管线压力控制阀的流体递送*** |
CN105673154B (zh) | 2014-11-21 | 2019-11-08 | 天纳克(苏州)排放***有限公司 | 共轨、该共轨的应用、尿素喷射***及其控制方法 |
EP3228839B1 (en) | 2014-11-21 | 2019-09-25 | Tenneco (Suzhou) Emission System Co.,Ltd. | Common rail assembly, urea injection system and application thereof |
CN106285864A (zh) * | 2016-10-26 | 2017-01-04 | 天纳克(苏州)排放***有限公司 | 具有单向节流功能的尿素管、尿素喷射***及其控制方法 |
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 (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008101564A (ja) * | 2006-10-20 | 2008-05-01 | Denso Corp | エンジンの排気浄化装置 |
JP2008524487A (ja) * | 2004-12-15 | 2008-07-10 | イネルジー オートモーティヴ システムズ リサーチ | 添加剤を貯蔵するためのおよび添加剤をエンジン排気ガスに注入するためのシステム |
JP2009215891A (ja) * | 2008-03-07 | 2009-09-24 | Bosch Corp | 還元剤供給装置の制御装置及び還元剤の回収方法並びに排気浄化装置 |
JP2011001895A (ja) * | 2009-06-19 | 2011-01-06 | Bosch Corp | 排気浄化装置及びその制御方法 |
Family Cites Families (9)
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 |
DE102006012855A1 (de) * | 2006-03-21 | 2007-09-27 | Robert Bosch Gmbh | Verfahren und Dosiersystem zur Schadstoffreduktion in Kraftfahrzeugabgasen |
DE102006060838A1 (de) * | 2006-12-22 | 2008-06-26 | Purem Abgassysteme Gmbh & Co. Kg | Dosiersystem und Verfahren zum Betreiben eines Dosiersystems |
US20100200786A1 (en) * | 2007-01-15 | 2010-08-12 | Pao-Lai Chen | Pressure-sensing valve and the method for using the same |
DE102008009650A1 (de) * | 2008-02-18 | 2009-08-27 | Robert Bosch Gmbh | Störungssicheres System zur Schadstoffverminderung |
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 |
DE102009029534A1 (de) * | 2009-09-17 | 2011-03-24 | Robert Bosch Gmbh | Fördermodul sowie Dosiersystem mit einem solchen Fördermodul |
-
2011
- 2011-06-22 DE DE201110077953 patent/DE102011077953A1/de not_active Withdrawn
-
2012
- 2012-05-24 JP JP2014516252A patent/JP5905090B2/ja not_active Expired - Fee Related
- 2012-05-24 CN CN201280030462.7A patent/CN103635665B/zh active Active
- 2012-05-24 US US14/128,823 patent/US9222390B2/en not_active Expired - Fee Related
- 2012-05-24 EP EP12723489.6A patent/EP2723999B1/de active Active
- 2012-05-24 WO PCT/EP2012/059722 patent/WO2012175282A1/de active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008524487A (ja) * | 2004-12-15 | 2008-07-10 | イネルジー オートモーティヴ システムズ リサーチ | 添加剤を貯蔵するためのおよび添加剤をエンジン排気ガスに注入するためのシステム |
JP2008101564A (ja) * | 2006-10-20 | 2008-05-01 | Denso Corp | エンジンの排気浄化装置 |
JP2009215891A (ja) * | 2008-03-07 | 2009-09-24 | Bosch Corp | 還元剤供給装置の制御装置及び還元剤の回収方法並びに排気浄化装置 |
JP2011001895A (ja) * | 2009-06-19 | 2011-01-06 | Bosch Corp | 排気浄化装置及びその制御方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190040115A (ko) * | 2017-10-09 | 2019-04-17 | 로베르트 보쉬 게엠베하 | 유체를 이송하기 위한 이송 모듈 |
KR102504493B1 (ko) * | 2017-10-09 | 2023-02-28 | 로베르트 보쉬 게엠베하 | 유체를 이송하기 위한 이송 모듈 |
Also Published As
Publication number | Publication date |
---|---|
US9222390B2 (en) | 2015-12-29 |
EP2723999A1 (de) | 2014-04-30 |
US20140116545A1 (en) | 2014-05-01 |
DE102011077953A1 (de) | 2012-12-27 |
CN103635665A (zh) | 2014-03-12 |
WO2012175282A1 (de) | 2012-12-27 |
CN103635665B (zh) | 2017-10-27 |
JP5905090B2 (ja) | 2016-04-20 |
EP2723999B1 (de) | 2019-08-07 |
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