DE102011007184A1 - Heizung für ein Dosiersystem - Google Patents
Heizung für ein Dosiersystem Download PDFInfo
- Publication number
- DE102011007184A1 DE102011007184A1 DE102011007184A DE102011007184A DE102011007184A1 DE 102011007184 A1 DE102011007184 A1 DE 102011007184A1 DE 102011007184 A DE102011007184 A DE 102011007184A DE 102011007184 A DE102011007184 A DE 102011007184A DE 102011007184 A1 DE102011007184 A1 DE 102011007184A1
- Authority
- DE
- Germany
- Prior art keywords
- heating
- urea solution
- heating device
- temperature range
- heating elements
- 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.)
- Withdrawn
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
- F01N3/18—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]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/78—Heating arrangements specially adapted for immersion heating
- H05B3/82—Fixedly-mounted immersion heaters
-
- 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
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/16—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an electric heater, i.e. a resistance heater
-
- 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
- F01N2610/10—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
- F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
- F01N2610/105—Control thereof
-
- 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
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/04—Methods of control or diagnosing
- F01N2900/0412—Methods of control or diagnosing using pre-calibrated maps, tables or charts
-
- 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
- F01N2900/1811—Temperature
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
- H05B2203/003—Heaters using a particular layout for the resistive material or resistive elements using serpentine layout
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/021—Heaters specially adapted for heating liquids
-
- 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
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)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011007184A DE102011007184A1 (de) | 2011-04-12 | 2011-04-12 | Heizung für ein Dosiersystem |
IN506DE2012 IN2012DE00506A (es) | 2011-04-12 | 2012-02-22 | |
CN201210104030.8A CN102733900B (zh) | 2011-04-12 | 2012-04-11 | 用于计量系统的加热装置 |
FR1253285A FR2974145B1 (fr) | 2011-04-12 | 2012-04-11 | Installation de chauffage d'un systeme de dosage, notamment d'un milieu liquide et en particulier d'une solution aqueuse d'uree |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011007184A DE102011007184A1 (de) | 2011-04-12 | 2011-04-12 | Heizung für ein Dosiersystem |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102011007184A1 true DE102011007184A1 (de) | 2012-10-18 |
Family
ID=46935297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102011007184A Withdrawn DE102011007184A1 (de) | 2011-04-12 | 2011-04-12 | Heizung für ein Dosiersystem |
Country Status (4)
Country | Link |
---|---|
CN (1) | CN102733900B (es) |
DE (1) | DE102011007184A1 (es) |
FR (1) | FR2974145B1 (es) |
IN (1) | IN2012DE00506A (es) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015181225A1 (de) * | 2014-05-28 | 2015-12-03 | Continental Automotive Gmbh | Heizung für eine vorrichtung zur bereitstellung eines flüssigen additivs |
WO2018157997A1 (de) * | 2017-03-01 | 2018-09-07 | Robert Bosch Gmbh | Heizeinrichtung |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3059417B1 (fr) | 2016-11-30 | 2020-11-06 | Plastic Omnium Advanced Innovation & Res | Methode d'estimation d'un volume decongele present sous forme liquide dans un reservoir. |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006012855A1 (de) | 2006-03-21 | 2007-09-27 | Robert Bosch Gmbh | Verfahren und Dosiersystem zur Schadstoffreduktion in Kraftfahrzeugabgasen |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6246831B1 (en) * | 1999-06-16 | 2001-06-12 | David Seitz | Fluid heating control system |
DE10251588A1 (de) * | 2002-11-06 | 2004-05-19 | Robert Bosch Gmbh | Vorrichtung zur Nachbehandlung des Abgases einer Brennkraftmaschine |
ITTO20030603A1 (it) * | 2003-08-05 | 2005-02-06 | Eltek Spa | Dispositivo riscaldatore di un fluido impiegato su di un autoveicolo,in particolare un carburante. |
WO2009008408A1 (ja) * | 2007-07-06 | 2009-01-15 | Mitsui Mining & Smelting Co., Ltd. | 液体凝固点識別装置、およびそれを用いた液体貯留タンクの凝固防止装置、ならびに自動車の排気ガスの低減装置 |
FR2919456B1 (fr) * | 2007-07-26 | 2009-11-27 | Inergy Automotive Systems Res | Methode pour le chauffage d'au moins un composant d'un systeme scr a l'aide d'elements chauffants resistifs. |
DE102008005196A1 (de) * | 2008-01-18 | 2009-07-23 | Dbk David + Baader Gmbh | Tankentnahmesystem mit elektrischer und fluidischer Heizvorrichtung |
US20100078426A1 (en) * | 2008-10-01 | 2010-04-01 | Bob Xiaobin Li | Apparatus and method for maintaining a urea solution in a liquid state for treatment of diesel exhaust |
DE102009041749B4 (de) * | 2009-09-16 | 2013-02-07 | Beru Ag | Verfahren zum Betreiben eines Heizelements in einem Kraftfahrzeug durch Pulsweitenmodulation |
-
2011
- 2011-04-12 DE DE102011007184A patent/DE102011007184A1/de not_active Withdrawn
-
2012
- 2012-02-22 IN IN506DE2012 patent/IN2012DE00506A/en unknown
- 2012-04-11 FR FR1253285A patent/FR2974145B1/fr not_active Expired - Fee Related
- 2012-04-11 CN CN201210104030.8A patent/CN102733900B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006012855A1 (de) | 2006-03-21 | 2007-09-27 | Robert Bosch Gmbh | Verfahren und Dosiersystem zur Schadstoffreduktion in Kraftfahrzeugabgasen |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015181225A1 (de) * | 2014-05-28 | 2015-12-03 | Continental Automotive Gmbh | Heizung für eine vorrichtung zur bereitstellung eines flüssigen additivs |
US20170159523A1 (en) * | 2014-05-28 | 2017-06-08 | Continental Automotive Gmbh | Heater for a device for providing a liquid additive |
WO2018157997A1 (de) * | 2017-03-01 | 2018-09-07 | Robert Bosch Gmbh | Heizeinrichtung |
Also Published As
Publication number | Publication date |
---|---|
CN102733900A (zh) | 2012-10-17 |
FR2974145B1 (fr) | 2017-05-05 |
IN2012DE00506A (es) | 2015-06-05 |
FR2974145A1 (fr) | 2012-10-19 |
CN102733900B (zh) | 2017-08-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R012 | Request for examination validly filed | ||
R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |