JP2013522515A - 充填レベルを決定するためのセンサを有するタンク - Google Patents
充填レベルを決定するためのセンサを有するタンク Download PDFInfo
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- JP2013522515A JP2013522515A JP2012556498A JP2012556498A JP2013522515A JP 2013522515 A JP2013522515 A JP 2013522515A JP 2012556498 A JP2012556498 A JP 2012556498A JP 2012556498 A JP2012556498 A JP 2012556498A JP 2013522515 A JP2013522515 A JP 2013522515A
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- tank
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 83
- 239000002184 metal Substances 0.000 claims description 33
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- 238000002485 combustion reaction Methods 0.000 claims description 7
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- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 8
- 239000004202 carbamide Substances 0.000 description 8
- 238000000605 extraction Methods 0.000 description 8
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
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- 229910021529 ammonia Inorganic materials 0.000 description 2
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- 230000032258 transport Effects 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical class O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 1
- -1 PTC element Substances 0.000 description 1
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Images
Classifications
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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]
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- 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
-
- 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
-
- 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
- G01—MEASURING; TESTING
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Toxicology (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Electrochemistry (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)液状の還元剤のためのコンダクタンス値を規定する工程;
(a.2)凍結した還元剤のコンダクタンス値を規定する工程;
(a.3)気体のコンダクタンス値を規定する工程;
(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工程;
(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工程;
(d)工程(c)で検出されたコンダクタンス値と、工程(a.1)から工程(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工程、ならびに、液状の還元剤、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工程。
(e.1)工程(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、ヒータを起動する工程;
(e.2)工程(d)において、気体が存在すると決定された場合、ヒータを停止する工程。
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 自動車
18 内燃エンジン
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 送達ユニット
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 先端面取り部
39 幅
40 厚さ
41 カウンターサポート
42 フィルタ
43 開口部
44 断面
45 軸方向
46 半径方向
47 エッジ
Claims (10)
- タンク壁(3)と、前記タンク壁(3)によって少なくとも部分的に画定された内部(4)とを有する還元剤のためのタンク(1)であって、
前記タンク壁(3)上には、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)が配置され、
前記第1の電気接触部(6)および前記第2の電気接触部(7)は、前記内部(4)に導電するように接続され、前記内部(4)から前記タンク壁(3)の外側(8)へ前記タンク壁(3)を介して延び、互いに5cm未満の第1の間隔(9)を有して配置される、タンク(1)。 - 少なくとも前記第1の電気接触部(6)または前記第2の電気接触部(7)は前記タンク(1)内に配置される金属ポット(27)によって形成される、請求項1に記載のタンク(1)。
- 1つの電気接触部は金属ポット(27)によって形成され、他方の電気接触部は前記金属ポット(27)を介して延びる、請求項2に記載のタンク(1)。
- 1つの電気接触部は金属ポット(27)によって形成され、前記金属ポット(27)はフィルタ(42)によって囲まれ、他方の電気接触部は前記フィルタ(42)の外側に配置される、請求項2に記載のタンク(1)。
- 前記センサ(5)はタンク底(10)上に配置される、請求項1から請求項4のいずれか一項に記載のタンク(1)。
- 少なくとも前記第1の電気接触部または前記第2の電気接触部は、最大で5cmの第1の長さを有して、前記タンク底からタンクの内部へと突出する、請求項5に記載のタンク(1)。
- 前記タンク(1)はヒータ(11)を有し、前記ヒータ(11)は、前記センサ(5)に対して、50cm未満の第2の間隔(12)を有して配置される、請求項1から請求項6のいずれか一項に記載のタンク(1)。
- 温度センサ(13)が、前記タンク壁(3)の外側(8)にある1つの電気接触部(6、7)に少なくとも取り付けられる、請求項1から請求項7のいずれか一項に記載のタンク(1)。
- 前記タンク壁(3)の外側(8)に、一体的に射出成形された、または一体的に成形された保護フレーム(28)が取り付けられ、これにより前記第1の電気接触部(6)および前記第2の電気接触部(7)が保護される、請求項1から請求項8のいずれか一項に記載のタンク(1)。
- 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、内燃エンジン(18)を有する自動車(17)であって、前記投与装置(2)は請求項1から請求項9のいずれか一項に記載のタンク(1)を有する、自動車(17)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010011151.1 | 2010-03-11 | ||
DE102010011151A DE102010011151A1 (de) | 2010-03-11 | 2010-03-11 | Tank und Verfahren zur Bestimmung des Füllstands im Tank |
PCT/EP2011/053493 WO2011110574A1 (de) | 2010-03-11 | 2011-03-08 | Tank mit einem sensor zur bestimmung des füllstands |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2013522515A true JP2013522515A (ja) | 2013-06-13 |
Family
ID=43827628
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
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 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (5)
Country | Link |
---|---|
US (2) | US8955308B2 (ja) |
EP (2) | EP2547877B1 (ja) |
JP (2) | JP2013522515A (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 |
WO2017097808A1 (de) * | 2015-12-10 | 2017-06-15 | 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 |
DE102017217819A1 (de) * | 2017-10-06 | 2019-04-11 | Kautex Textron Gmbh & Co. Kg | Flüssigkeitsbehälter für ein Kraftfahrzeug |
DE102018208643A1 (de) * | 2018-05-30 | 2019-12-05 | Röchling Automotive SE & Co. KG | Kfz-Tankbaugruppe und Entnahmemodul mit einem porösen Förderkörper |
DE102018115122B4 (de) * | 2018-06-22 | 2021-07-08 | Geiger Automotive Gmbh | Kontaktstiftabdichtung mit thermoplastischem Elastomer |
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Also Published As
Publication number | Publication date |
---|---|
US20140096512A1 (en) | 2014-04-10 |
EP2547877A1 (de) | 2013-01-23 |
WO2011110574A1 (de) | 2011-09-15 |
EP2547988A1 (de) | 2013-01-23 |
US9074510B2 (en) | 2015-07-07 |
US20130255234A1 (en) | 2013-10-03 |
DE102010011151A1 (de) | 2011-09-15 |
WO2011110573A1 (de) | 2011-09-15 |
EP2547877B1 (de) | 2017-05-10 |
US8955308B2 (en) | 2015-02-17 |
JP2013522584A (ja) | 2013-06-13 |
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