JP2013522584A - 還元剤タンクの充填レベルを決定する方法 - Google Patents
還元剤タンクの充填レベルを決定する方法 Download PDFInfo
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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 ; 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]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/027—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks rigidly mounted in or on tanks or reservoirs
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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
- 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
- F01N13/008—Mounting or arrangement of exhaust sensors in or on exhaust apparatus
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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 ; Methods of operation or control of catalytic converters
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- G—PHYSICS
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- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
- G01F23/241—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid for discrete levels
- G01F23/242—Mounting arrangements for electrodes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
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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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
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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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1406—Storage means for substances, e.g. tanks or reservoirs
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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
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
- F01N2900/1806—Properties of reducing agent or dosing system
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- 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
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- 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
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- Chemical & Material Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Toxicology (AREA)
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- General Physics & Mathematics (AREA)
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- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Exhaust Gas After Treatment (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
【選択図】図1
Description
(a.1)液体還元剤のコンダクタンス値を規定するステップ;
(a.2)凍結した還元剤のコンダクタンス値を規定するステップ;
(a.3)気体のコンダクタンス値を規定するステップ;
(b)第1の電気接触部と第2の電気接触部との間に電圧を印加するステップ;
(c)第1の電気接触部と第2の電気接触部との間のコンダクタンス値を検出するステップ;
(d)ステップ(c)で検出されたコンダクタンス値と、ステップ(a.1)〜(a.3)において規定されたコンダクタンス値とを比較するステップ、ならびに、液体還元剤、凍結した還元剤または気体のいずれが存在するかどうかを決定するステップ。
(e.1)ステップ(d)において、凍結した還元剤が存在していると決定された場合に、ヒータを起動するステップ;
(e.2)ステップ(d)において、気体が存在すると決定された場合に、ヒータを停止するステップ。
2…投与装置
3…タンク壁
4…内部
5…センサ
6…第1の電気接触部
7…第2の電気接触部
8…外側
9…第1の間隔
10…タンク底
11…ヒータ
12…第2の間隔
13…温度センサ
14…液体還元剤
15…凍結した還元剤
16…気体
17…車両
18…内燃機関
19…排ガス処理装置
20…シール
21…肩部
22…貯蔵レベル
23…内側突出部分
24…ネジ式スリーブ
25…リベット
26…送給ユニット
27…金属ポット
28…保護フレーム
29…ゴムブッシング
30…噴射器
31…コントローラ
32…第1の長さ
33…氷の空洞
34…ネジ式のチューブ
35…抽出ポイント
36…排出ライン
37…レンズ形状
38…ベベル
39…幅
40…厚み
41…第1のメモリ
42…第2のメモリ
43…温度信号
Claims (6)
- 第1の電気接触部(6)および第2の電気接触部(7)を有するセンサ(5)を有するタンク(1)を稼動するための方法であって:
(a.1)液体還元剤(14)のコンダクタンス値を規定するステップ;
(a.2)凍結した還元剤(15)のコンダクタンス値を規定するステップ;
(a.3)気体(16)のコンダクタンス値を規定するステップ;
(b)前記第1の電気接触部(6)と前記第2の電気接触部(7)との間に電圧を印加するステップ;
(c)前記第1の電気接触部(6)と前記第2の電気接触部(7)との間のコンダクタンス値を検出するステップ;
(d)ステップ(c)で検出されたコンダクタンス値と、ステップ(a.1)〜(a.3)において規定されたコンダクタンス値とを比較するステップ、ならびに、液体還元剤(14)、凍結した還元剤(15)または気体(16)のいずれが存在するかどうかを決定するステップ;
を少なくとも含む方法。 - 前記タンク(1)に温度センサ(13)が設けられ、前記温度センサ(13)によって測定される温度もまた、ステップ(d)において考慮される、請求項1に記載の方法。
- 方法ステップ(a.1)〜(a.3)は、前もって実施され、液体還元剤(14)、凍結した還元剤(15)および空気(16)のコンダクタンス値は、メモリ(41)に保存され、ステップ(d)のために、液体還元剤(14)、凍結した還元剤(15)および空気(16)の前記コンダクタンス値は、前記メモリ(41)から読み出される、請求項1または2に記載の方法。
- ステップ(b)において、正の電圧値と負の電圧値との間を行き来する交流電圧は、前記第1の電気接触部(6)におよび第2の電気接触部(7)に印加される、請求項1〜3のいずれか1項に記載の方法。
- 前記タンク(1)はヒータ(11)を有し、前記方法は、以下のステップ:
(e.1)ステップ(d)において、前記凍結した還元剤が存在すると決定された場合に、前記ヒータを起動するステップ;
(e.2)ステップ(d)において、前記気体が存在すると決定された場合に、前記ヒータを停止するステップ;
を含むように拡張される、請求項1〜4のいずれか1項に記載の方法。 - 還元剤のための投与装置(2)を有する排ガス処理装置(19)を有する内燃機関(18)を有する車両(17)であって、前記投与装置(2)はコントローラ(31)を有し、前記コントローラ(31)は、請求項1〜5のいずれか1項に記載の方法を実施するために準備される、車両(17)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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DE102010011151A DE102010011151A1 (de) | 2010-03-11 | 2010-03-11 | Tank und Verfahren zur Bestimmung des Füllstands im Tank |
DE102010011151.1 | 2010-03-11 | ||
PCT/EP2011/053492 WO2011110573A1 (de) | 2010-03-11 | 2011-03-08 | Verfahren zur bestimmung des füllstands im reduktionsmittel-tank |
Publications (1)
Publication Number | Publication Date |
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JP2013522584A true JP2013522584A (ja) | 2013-06-13 |
Family
ID=43827628
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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JP2012556497A Ceased JP2013522584A (ja) | 2010-03-11 | 2011-03-08 | 還元剤タンクの充填レベルを決定する方法 |
JP2012556498A Pending JP2013522515A (ja) | 2010-03-11 | 2011-03-08 | 充填レベルを決定するためのセンサを有するタンク |
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JP2012556498A Pending JP2013522515A (ja) | 2010-03-11 | 2011-03-08 | 充填レベルを決定するためのセンサを有するタンク |
Country Status (5)
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US (2) | US9074510B2 (ja) |
EP (2) | EP2547988A1 (ja) |
JP (2) | JP2013522584A (ja) |
DE (1) | DE102010011151A1 (ja) |
WO (2) | WO2011110574A1 (ja) |
Cited By (1)
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JP2017516948A (ja) * | 2014-06-04 | 2017-06-22 | コンチネンタル オートモーティヴ ゲゼルシャフト ミット ベシュレンクテル ハフツングContinental Automotive GmbH | 少なくとも1つのptc発熱体の機能検査のための方法 |
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DE102012020948B4 (de) * | 2012-10-25 | 2017-02-16 | Kautex Textron Gmbh & Co. Kg | Einrichtung zur Bevorratung und Förderung eines flüssigen Additivs, insbesondere zur katalytischen Abgasentstickung an einem Kfz |
DE102013001894B4 (de) * | 2013-02-02 | 2020-06-04 | Volkswagen Aktiengesellschaft | Verfahren und Vorrichtung zum Bestimmen einer verfügbaren Menge eines Stoffs in einem Behälter |
DE102013105712A1 (de) * | 2013-06-04 | 2014-12-04 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Verfahren zum Betrieb einer Vorrichtung zur Förderung einer Flüssigkeit |
US9957862B2 (en) | 2014-04-03 | 2018-05-01 | Robert Bosch Gmbh | Secondary heating device for diesel exhaust fluid tank |
DE102014107519A1 (de) * | 2014-05-28 | 2015-12-03 | Emitec France S.A.S | Heizung für eine Vorrichtung zur Bereitstellung eines flüssigen Additivs |
DE102015013877B3 (de) | 2015-10-28 | 2016-12-22 | Audi Ag | Verfahren zum Betreiben einer Fluidbehälteranordnung sowie entsprechende Fluidbehälteranordnung |
WO2017093238A1 (de) * | 2015-12-02 | 2017-06-08 | Eichenauer Heizelemente Gmbh & Co. Kg | Reduktionsmittelsystem mit einem beheizbaren tank und verwendung einer heizeinrichtung zum beheizen eines reduktionsmitteltanks |
EP3387229A1 (de) * | 2015-12-10 | 2018-10-17 | Continental Automotive GmbH | Tanksystem für ein reduktionsmittel |
DE102017203298A1 (de) * | 2016-05-20 | 2017-11-23 | Röchling Automotive SE & Co. KG | Kfz-Betriebsflüssigkeitsbehälter mit integral in der Tankwandung ausgebildeter lokaler thermischer Isolation |
DE102016209672A1 (de) | 2016-06-02 | 2017-12-07 | Röchling Automotive SE & Co. KG | Betriebsflüssigkeitstank mit baulich mehrteiliger Pumpenanordnung |
DE102017000438A1 (de) * | 2017-01-19 | 2018-07-19 | Stiebel Eltron Gmbh & Co. Kg | Sicherheitsvorrichtung zum Notabschalten eines elektrischen Durchlauferhitzers |
US10400646B2 (en) * | 2017-09-12 | 2019-09-03 | GM Global Technology Operations LLC | Diesel exhaust fluid system |
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Also Published As
Publication number | Publication date |
---|---|
WO2011110573A1 (de) | 2011-09-15 |
WO2011110574A1 (de) | 2011-09-15 |
EP2547877A1 (de) | 2013-01-23 |
US20140096512A1 (en) | 2014-04-10 |
US9074510B2 (en) | 2015-07-07 |
US8955308B2 (en) | 2015-02-17 |
EP2547988A1 (de) | 2013-01-23 |
DE102010011151A1 (de) | 2011-09-15 |
EP2547877B1 (de) | 2017-05-10 |
US20130255234A1 (en) | 2013-10-03 |
JP2013522515A (ja) | 2013-06-13 |
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