JP2013504001A - 補償エレメントを有する還元剤の送給装置 - Google Patents
補償エレメントを有する還元剤の送給装置 Download PDFInfo
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- JP2013504001A JP2013504001A JP2012527275A JP2012527275A JP2013504001A JP 2013504001 A JP2013504001 A JP 2013504001A JP 2012527275 A JP2012527275 A JP 2012527275A JP 2012527275 A JP2012527275 A JP 2012527275A JP 2013504001 A JP2013504001 A JP 2013504001A
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- feeding device
- compensation element
- reducing agent
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- 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
- 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
-
- 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
-
- 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
- F01N2610/1446—Means for damping of pressure fluctuations in the delivery system, e.g. by puffer volumes or throttling
-
- 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
- Y10T137/0318—Processes
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- 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)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
【選択図】図3
Description
a)送給装置内の還元剤を冷却する(送給装置の全体のボリュームのサイズは、第1の補償エレメントによって減少する)ステップ;および、
b)送給装置内の還元剤を凍結させる(送給装置の全体のボリュームのサイズは、第2の補償エレメントによって増加する)ステップ;
を少なくとも有する方法にも関する。
2…還元剤タンク
3…排気システム
4…第1の補償エレメント
5…フィルタ
6…送給ユニット
7…還元剤ライン
8…計量ユニット
9…全体のボリューム
10…ダイアフラム
11…接触面
12…正圧の閾値
13…表層部
14…自動車
15…内燃機関
16…圧力軸
17…時間軸
18…ボリューム軸
19…ストッパ
20…凍結期間
21…融解期間
22…第1の曲線
23…第2の曲線
24…流動抵抗
25…第2の補償エレメント
26…圧力の増加
27…圧力センサ
28…正圧
29…負圧
30…偏向位置
31…孔
32…圧力/ボリューム曲線
33…プレロード位置
34…硬化構造
35…格子
36…波形構造
37…複合補償エレメント
38…安定平衡位置
39…突然のボリューム増加
Claims (13)
- 還元剤を送給し、導き、そして計量するための、少なくとも1つの第1の補償エレメント(4)を有する、液体還元剤を送給するための送給装置(1)であって、前記送給装置(1)は、還元剤タンク(2)、送給ユニット(6)さらには還元剤ライン(7)および計量ユニット(8)を備え、そしてそれは、還元剤で満たされることができる全体のボリューム(9)を共有し、前記少なくとも1つの第1の補償エレメント(4)は、前記送給装置(1)において負圧が優勢のときに、前記全体のボリューム(9)のサイズを減少させるのに適する、送給装置(1)。
- 前記少なくとも1つの第1の補償エレメント(4)は、ダイアフラム(10)の形態に設計され、そのために接触面が提供され、前記接触面(11)は、前記送給装置(1)において正圧が優勢のときに、前記ダイアフラム(10)が実質的に動かないで前記接触面(11)を圧迫するように、そして、前記送給装置(1)において負圧が優勢のときに、前記ダイアフラム(10)が前記全体のボリューム(9)内へと移動することができるように設計される、請求項1に記載の送給装置(1)。
- 前記少なくとも1つの第1の補償エレメント(4)は、前記全体のボリューム(9)のサイズを最大5%まで減少させることを許容する、請求項1または2に記載の送給装置(1)。
- 前記少なくとも1つの第1の補償エレメント(4)は、500ミリバールを下回る負圧で前記全体のボリューム(9)のサイズを最大5%まで減少させることを許容する、請求項1〜3のいずれか1項に記載の送給装置(1)。
- 前記送給装置において正圧の閾値(12)に達したときに、前記全体のボリューム(9)のサイズを増加させるのに適した少なくとも1つの第2の補償エレメント(25)があり、前記正圧の閾値(12)を下回る圧力が優勢のときに、前記少なくとも1つの第2の補償エレメント(25)は、前記全体のボリューム(9)のサイズの増加を実質的には許容しない、請求項1〜4のいずれか1項に記載の送給装置(1)。
- 前記正圧の閾値(12)は、少なくとも5バールである、請求項5に記載の送給装置(1)。
- 前記少なくとも1つの第2の補償エレメント(25)は、前記全体のボリューム(9)のサイズを最大15%まで増加させることができる、請求項5または6に記載の送給装置(1)。
- 前記少なくとも1つの第2の補償エレメント(25)は、前記正圧の閾値(12)に達するときに、前記全体のボリューム(9)のサイズを実質的に突然増加させる、請求項5〜7のいずれか1項に記載の送給装置(1)。
- 前記少なくとも1つの第2の補償エレメント(25)は、プレロード下で表層部(13)の形態に設計され、前記正圧の閾値(12)を上回る正圧が優勢のときに、前記表層部(13)は、前記全体のボリューム(9)のサイズが増加するように、前記プレロードと反対に移動することができる、請求項5〜8のいずれか1項に記載の送給装置(1)。
- 前記少なくとも1つの第1の補償エレメント(4)および前記少なくとも1つの第2の補償エレメント(25)は、複合補償エレメントとして共同で形成される、請求項5〜9のいずれか1項に記載の送給装置(1)。
- 前記少なくとも1つの第1の補償エレメント(4)は、前記送給ユニット(6)と前記計量ユニット(8)との間に配置される、請求項1〜10のいずれか1項に記載の送給装置(1)。
- 液体還元剤で満たされた全体のボリューム(9)を有する送給装置(1)内の液体還元剤を凍結させる方法であって:
a)前記送給装置(1)内の前記還元剤を冷却する(前記送給装置(1)の前記全体のボリューム(9)のサイズは、第1の補償エレメント(4)によって減少する)ステップ;および、
b)前記送給装置(1)内の前記還元剤を凍結させる(前記送給装置(1)の前記全体のボリューム(9)のサイズは、第2の補償エレメント(4)によって増加する)ステップ;
を少なくとも有する、方法。 - 内燃機関(15)、および選択接触還元を実施するために設計された排気システム(3)、ならびに還元剤を還元剤タンク(2)から前記排気システム(3)内へと送給するための請求項1〜11のいずれか1項に記載の送給装置(1)を備える自動車(14)。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009039735.3 | 2009-09-02 | ||
| DE102009039735A DE102009039735A1 (de) | 2009-09-02 | 2009-09-02 | Fördervorrichtung für ein Reduktionsmittel mit Kompensationselement |
| PCT/EP2010/062076 WO2011026733A1 (de) | 2009-09-02 | 2010-08-19 | Fördervorrichtung für ein reduktionsmittel mit kompensationselement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013504001A true JP2013504001A (ja) | 2013-02-04 |
| JP5782034B2 JP5782034B2 (ja) | 2015-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012527275A Active JP5782034B2 (ja) | 2009-09-02 | 2010-08-19 | 補償エレメントを有する還元剤の送給装置 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9388723B2 (ja) |
| EP (1) | EP2473721B1 (ja) |
| JP (1) | JP5782034B2 (ja) |
| KR (1) | KR101345938B1 (ja) |
| CN (1) | CN102648340B (ja) |
| DE (1) | DE102009039735A1 (ja) |
| IN (1) | IN2012DN01856A (ja) |
| RU (1) | RU2527817C2 (ja) |
| WO (1) | WO2011026733A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017066872A (ja) * | 2015-09-28 | 2017-04-06 | 株式会社クボタ | ディーゼルエンジン |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009039735A1 (de) | 2009-09-02 | 2011-03-03 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Fördervorrichtung für ein Reduktionsmittel mit Kompensationselement |
| DE102011077912B4 (de) | 2011-06-21 | 2024-08-22 | Robert Bosch Gmbh | Eisdruckfestes Fördermodul |
| DE102011116335A1 (de) * | 2011-10-19 | 2013-04-25 | Emitec France S.A.S | Fördervorrichtung mit Einfrierschutz |
| KR101606762B1 (ko) * | 2011-11-16 | 2016-03-28 | 콘티넨탈 에미텍 페어발퉁스 게엠베하 | 탱크 외측의 액체 첨가제를 이송시키는 이송 장치 및 그 방법 |
| DE102011120457B4 (de) * | 2011-12-07 | 2025-10-09 | Schaeffler Technologies AG & Co. KG | Einspritzvorrichtung zur Zugabe eines flüssigen Additivs |
| DE102012003121B4 (de) * | 2012-02-16 | 2025-10-09 | Schaeffler Technologies AG & Co. KG | Filterkartusche für eine Reduktionsmittelfördervorrichtung |
| DE102012108942B4 (de) * | 2012-09-21 | 2026-02-05 | Schaeffler Technologies AG & Co. KG | Fördereinheit für ein flüssiges Additiv |
| DE102015118572B4 (de) * | 2015-10-30 | 2022-10-06 | Purem GmbH | Verfahren zur Abgabe von Reaktionsmittel in den Abgasstrom einer Brennkraftmaschine |
| CN107290099B (zh) * | 2016-04-11 | 2021-06-08 | 森萨塔科技公司 | 压力传感器、用于压力传感器的插塞件和制造插塞件的方法 |
| WO2019173323A1 (en) * | 2018-03-06 | 2019-09-12 | Cummins Emission Solutions Inc. | Reductant delivery conduit for a reductant storage tank |
| CN112377814B (zh) * | 2020-11-12 | 2021-11-30 | 北京工大环能科技有限公司 | 一种流体输送中实现一机多用的系统 |
| CN114909605B (zh) * | 2022-06-08 | 2024-04-19 | 江苏科技大学 | Lng船冷能循环存储及冷能综合利用系统及其工作方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61142993U (ja) * | 1985-02-26 | 1986-09-03 | ||
| JPH0271016U (ja) * | 1988-11-18 | 1990-05-30 | ||
| US6209315B1 (en) * | 1998-04-30 | 2001-04-03 | Siemens Akteingesellschaft | Method and device for exhaust gas after-treatment in an internal combustion engine equipped with an SCR catalyst |
| JP2004509277A (ja) * | 2000-09-22 | 2004-03-25 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 還元剤を調量する装置 |
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| AUPN363995A0 (en) * | 1995-06-19 | 1995-07-13 | Memtec Limited | Electrochemical cell |
| WO2001040042A1 (de) * | 1999-12-01 | 2001-06-07 | Continental Teves Ag & Co. Ohg | Hydraulikaggregat |
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| DE102008022991A1 (de) | 2008-05-09 | 2009-11-12 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Vorrichtung zur Förderung eines Reduktionsmittels und Verfahren zur Herstellung eines Kraftfahrzeuges |
| DE102008044708A1 (de) | 2008-08-28 | 2010-03-04 | Emitec Gesellschaft Für Emissionstechnologie Mbh | SCR-System mit Kompensationselement |
| DE102008044078A1 (de) | 2008-11-26 | 2010-05-27 | Robert Bosch Gmbh | Informations- und Unterhaltungssystem in einem Kraftfahrzeug |
| CN101476659B (zh) * | 2009-02-05 | 2012-06-20 | 南京奥联汽车电子电器有限公司 | 一种用以输送发动机废气后处理介质的管路 |
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-
2009
- 2009-09-02 DE DE102009039735A patent/DE102009039735A1/de not_active Withdrawn
-
2010
- 2010-08-19 KR KR1020127007635A patent/KR101345938B1/ko active Active
- 2010-08-19 CN CN201080038895.8A patent/CN102648340B/zh active Active
- 2010-08-19 EP EP10743159.5A patent/EP2473721B1/de active Active
- 2010-08-19 RU RU2012112635/06A patent/RU2527817C2/ru active
- 2010-08-19 JP JP2012527275A patent/JP5782034B2/ja active Active
- 2010-08-19 IN IN1856DEN2012 patent/IN2012DN01856A/en unknown
- 2010-08-19 WO PCT/EP2010/062076 patent/WO2011026733A1/de not_active Ceased
-
2012
- 2012-03-02 US US13/410,876 patent/US9388723B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61142993U (ja) * | 1985-02-26 | 1986-09-03 | ||
| JPH0271016U (ja) * | 1988-11-18 | 1990-05-30 | ||
| US6209315B1 (en) * | 1998-04-30 | 2001-04-03 | Siemens Akteingesellschaft | Method and device for exhaust gas after-treatment in an internal combustion engine equipped with an SCR catalyst |
| JP2004509277A (ja) * | 2000-09-22 | 2004-03-25 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 還元剤を調量する装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017066872A (ja) * | 2015-09-28 | 2017-04-06 | 株式会社クボタ | ディーゼルエンジン |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2473721A1 (de) | 2012-07-11 |
| DE102009039735A1 (de) | 2011-03-03 |
| KR20120053515A (ko) | 2012-05-25 |
| US20120174565A1 (en) | 2012-07-12 |
| WO2011026733A1 (de) | 2011-03-10 |
| RU2012112635A (ru) | 2013-10-10 |
| KR101345938B1 (ko) | 2013-12-27 |
| IN2012DN01856A (ja) | 2015-08-21 |
| EP2473721B1 (de) | 2016-07-27 |
| RU2527817C2 (ru) | 2014-09-10 |
| US9388723B2 (en) | 2016-07-12 |
| JP5782034B2 (ja) | 2015-09-24 |
| CN102648340A (zh) | 2012-08-22 |
| CN102648340B (zh) | 2014-08-06 |
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