WO2007006393A1 - Tankheizung - Google Patents
Tankheizung Download PDFInfo
- Publication number
- WO2007006393A1 WO2007006393A1 PCT/EP2006/005820 EP2006005820W WO2007006393A1 WO 2007006393 A1 WO2007006393 A1 WO 2007006393A1 EP 2006005820 W EP2006005820 W EP 2006005820W WO 2007006393 A1 WO2007006393 A1 WO 2007006393A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tank heater
- heater according
- tank
- ptc
- metal housing
- Prior art date
Links
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
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
- H05B3/50—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material heating conductor arranged in metal tubes, the radiating surface having heat-conducting fins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
-
- 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
-
- 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
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
-
- 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
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1486—Means to prevent the substance from freezing
-
- 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
Definitions
- the invention relates to a tank heater, in particular for a urea tank of an internal combustion engine.
- Urea is needed by an exhaust gas purifying catalyst as an ammonia supplier. Motor vehicles therefore have a standard urea tank, is stored in the urea solution for the exhaust gas purification catalyst. In frost, the urea solution can freeze, so that a tank heater is needed to thaw the urea solution as quickly as possible, so that the required for the operation of the catalyst urea can be provided.
- the object of the invention is to show a cost-effective way, such as an exhaust gas purification catalyst of an internal combustion engine at temperatures below the
- Freezing point can be put into a ready state faster.
- a tank heater according to the invention can be pumped at temperatures below freezing much faster liquid urea solution through the intake manifold to an exhaust gas purifying catalyst.
- urea ice present in the intake pipe is thawed only at a time when a considerable portion of the urea solution in the urea tank is thawed, so that urea solution can be pumped to the exhaust gas purifying catalyst relatively late.
- the intake manifold is also heated, so that urea solution contained therein melts early and urea solution can be pumped to the exhaust gas purification catalyst correspondingly quickly.
- the intake manifold may be disposed adjacent the housing and the lead may be routed along or wrapped around the housing or the intake manifold.
- Another possibility is to form the intake pipe as a channel in the housing of the tank heater.
- the section of the connecting line formed as a resistance heating element can also be formed by the intake pipe itself, in which this is made of a metal with a sufficiently high specific resistance, in particular stainless steel, for example V4A steel.
- connection line is the connection line of the present invention PTC element.
- the control property of the PTC element is advantageously used for controlling the heating of the intake pipe.
- the PTC element of a tank heater according to the invention is preferably a PTC heating element.
- the PTC element is also possible to form the PTC element as a control element and to connect in series with a suitable heating element. It is favorable if a heating power is released by the heating element (s) of the tank heating, which is at least twice the heating power released by the connecting lines.
- a heating power of the PTC or the heating elements of at least 50 W is particularly favorable.
- FIG. 1 shows an embodiment of a tank heater according to the invention
- Figure 2 shows the embodiment shown in Figure 1 without housing.
- Fig. 3 is a detail view of Fig. 2;
- Fig. 4 shows a further embodiment of a tank heater according to the invention
- Fig. 5 is an inner housing the embodiment shown in Fig. 1 to 4
- FIG 1 the embodiment of a urea tank heater 1 is shown in an oblique view.
- the tank heater 1 has a plastic housing 2, in which two connecting lines 3, 4 are embedded, via which a closer described with reference to Figure 2 PTC heating element inside the tank heater 1 can be supplied with electricity.
- the connection line 3 is set to potential, for example, 13 V of a car battery, and the connection line 4 to ground.
- PTC Platinum Temperature Coefficient
- the leads 3, 4 extend parallel to an intake pipe 5, which is designed as a channel in the plastic housing 2.
- the intake pipe 5 is connected as intended to a urea supply line, so that via the intake pipe 5 urea solution can be pumped out of a urea tank and fed to an exhaust gas purification catalyst of a motor vehicle.
- the connecting line 3 is designed as a resistance wire made of a Schuleiterlegtechnik, such as a FeCrAl alloy. It is also possible to use a PTC alloy.
- the specific resistance of the resistance wire used is preferably at least 0.2 ⁇ mm 2 / m, in particular at least 1.0 ⁇ mm 2 / m, more preferably at least 1.2 ⁇ mm 2 / m, and in the illustrated embodiment, 1.44 ⁇ mm 2 / m.
- the tank heater 1 is therefore in operation of the Connecting line 3 generates a sufficient amount of heat to thaw urea ice in the intake manifold 5, so that thawed by PTC elements of the tank heater 1 urea solution from the urea tank can be promoted by the intake pipe 5 at the earliest possible time.
- the tank heater 1 shown in FIG. 1 is shown without the plastic housing 2. This illustrated part of the tank heater 1 is referred to below as the inner heating part 6.
- the connection lines 3, 4 are supported by a plastic support body 7, which is attached to an inner housing 8, in which a plurality of plate-like PTC heating elements are arranged.
- the inner housing 8 is a metal housing, preferably made of an aluminum alloy, for example an AlMgSi alloy, in particular an AlMgSi 05 X alloy
- the heating elements are held in the inner housing 8 by a mounting frame (not shown).
- a mounting frame By a mounting frame, the production can be substantially simplify, as an easy to handle unit is introduced into the inner housing 8.
- the mounting Raen carries connecting plates 10, which protrude from the inner housing 8 and where the leads 3, 4 attached, preferably welded, are.
- the construction of a suitable mounting frame with the components held by it is described in DE 102 58 275 A1, the disclosure of which is incorporated herein by reference.
- the tank heater 1 has a central opening 20 for enlarging its surface, wherein a mounting frame with PTC heating elements in the inner housing is provided on both sides of the opening 20 8 is arranged.
- the connecting plates 10 of the first mounting frame are connected to the connecting plates 10 1 of the second mounting frame by overmolded connecting lines 21.
- this metal housing 8 After introducing the mounting frame with the PTC heating elements held by it in the inner housing 8, this metal housing 8 is pressed to achieve the best possible thermal coupling of the heating elements to the inner housing 8. Heat released from the PTC heating elements is taken up by the inner housing 8 and dissipated to heat distribution elements 11.
- the heat distribution elements 11 are pipe sections made of stainless steel, preferably V4A steel, which are pressed into the arm 12 of the metal housing 8.
- the shape of the boom 12 is adapted to the shape of the heat distribution elements 11, so that there is the largest possible contact surface, can be removed via the heat from the arms 12 to the heat distribution elements 11.
- the arms 12 have a substantially cylindrical Interior for receiving the rohrf ⁇ rmigen bathverteiletti 11.
- the arms 12 For pressing, the arms 12 have an elevation 13 which is open to the interior and which is compressed after introduction of the heat distribution elements 11, so that a press fold is formed and the interior space is narrowed.
- the elevation 13 has a U-shaped cross section.
- FIG. 4 shows a further embodiment of a tank heater 1.
- the embodiment shown in Figure 4 differs from that explained with reference to Figures 1 to 3 embodiment only in that the intake pipe 5 is designed as a metal tube, preferably as a stainless steel tube, in the plastic housing. 2 the tank heater 1 is embedded.
- the intake pipe 5 is used here as a connecting line 3 in order to supply the PTC elements with heating current.
- the metal tube 5 has such a high electrical resistance that it is sufficiently heated by the heating current to thaw urea ice in the intake pipe 5.
- the specific resistance of the metal tube 5 is preferably at least 0.2 ⁇ mm 2 / m, in particular at least 0.6 ⁇ mm 2 / m, and in the illustrated embodiment 0.75 ⁇ mm 2 / m.
- At least one of the connecting leads 3, 4 has a heating power of about 10 W to 20 W and of the PTC heating elements of the tank heater 1, a heating power of at least 50 W, preferably 70 W to 150 W, is released.
- FIG. 5 shows the inner housing 8 of the exemplary embodiments described above.
- the inner housing 8 is a metal housing which is formed as a hollow profile, more precisely as an extruded profile, from a spring-hard aluminum alloy.
- the inner housing 8 has two passages 30 in each of which at least one heating element is arranged with a portion of a mounting frame. Further passages, the inner housing 8 in the arms 12 for receiving the stainless steel tubes 11 shown in Figures 2 to 4.
- the arms 12 are connected by arms 31 to a central body 32 in which the PTC heating elements are arranged. In this way, the heat generated is introduced over a large area in the thawed urea solution.
- Heat generated by the tubular arms 12 can be released in a particularly efficient manner, since a convection flow is formed therein. This effect can be used without the use of stainless steel tubes 11, in which case the inner surfaces of the boom 12 are coated with plastic to protect against corrosion.
- the central body 32 has a central channel 20 between the heating channels 30.
- This central channel 20 causes in the first place that the Primak ⁇ rper 32 easier compression can be to create an optimal thermal coupling between the PTC heating elements and the metal housing 8.
- a stainless steel pipe can also be arranged.
- the central channel 20 remains preferably free, so that its inner surface is also protected by a molded plastic coating, which forms the plastic housing 2, from the action of urea solution.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/922,618 US7978965B2 (en) | 2005-07-12 | 2006-06-17 | Tank heating system |
DE112006001103.0T DE112006001103B4 (de) | 2005-07-12 | 2006-06-17 | Tankheizung |
CN200680025468XA CN101223822B (zh) | 2005-07-12 | 2006-06-17 | 槽加热装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005032823.7 | 2005-07-12 | ||
DE102005032823A DE102005032823A1 (de) | 2005-07-12 | 2005-07-12 | Tankheizung |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007006393A1 true WO2007006393A1 (de) | 2007-01-18 |
Family
ID=36869874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2006/005820 WO2007006393A1 (de) | 2005-07-12 | 2006-06-17 | Tankheizung |
Country Status (5)
Country | Link |
---|---|
US (1) | US7978965B2 (de) |
KR (1) | KR100990283B1 (de) |
CN (1) | CN101223822B (de) |
DE (2) | DE102005032823A1 (de) |
WO (1) | WO2007006393A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110210836A1 (en) * | 2008-11-12 | 2011-09-01 | Bayerische Motoren Werke Aktiengesellschaft | Method for Selective Catalytic Reduction of Nitrogen Oxides in Exhaust Gas of Internal-Combustion Engines |
US11473548B2 (en) * | 2019-08-20 | 2022-10-18 | Eberspächer Catem Gmbh & Co. Kg | Electrical load resistance |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8424777B2 (en) * | 2008-02-19 | 2013-04-23 | Caterpillar Inc. | Reducing agent heating system |
US8561392B2 (en) * | 2009-06-18 | 2013-10-22 | Cummins Ip, Inc. | Apparatus, system, and method for reductant line heating control |
US9879829B2 (en) | 2010-06-15 | 2018-01-30 | Shaw Development, Llc | Tank module interface for fluid reservoirs |
US8822887B2 (en) | 2010-10-27 | 2014-09-02 | Shaw Arrow Development, LLC | Multi-mode heater for a diesel emission fluid tank |
JP6047562B2 (ja) * | 2011-07-07 | 2016-12-21 | ナムローゼ・フェンノートシャップ・ベーカート・ソシエテ・アノニムN V Bekaert Societe Anonyme | 発熱体を備えた選択触媒還元タンク |
US9103600B2 (en) | 2012-12-21 | 2015-08-11 | Caterpillar Inc. | Injector cooling apparatus and method |
DE102013102101A1 (de) * | 2013-03-04 | 2014-09-18 | Emitec France S.A.S | Verfahren zum Betriebsstart einer Vorrichtung zur Bereitstellung eines flüssigen Additivs |
EP2903111A1 (de) * | 2014-01-29 | 2015-08-05 | Inergy Automotive Systems Research (Société Anonyme) | Verfahren zur Fixierung eines Kabels an einem Teil, Anordnung mit an einem Teil fixierten Kabel und Behälter mit einer solchen Anordnung |
USD729722S1 (en) | 2014-05-28 | 2015-05-19 | Shaw Development LLC | Diesel emissions fluid tank floor |
USD729141S1 (en) | 2014-05-28 | 2015-05-12 | Shaw Development LLC | Diesel emissions fluid tank |
KR101606590B1 (ko) * | 2014-06-23 | 2016-03-28 | 자동차부품연구원 | 우레아 수용액 온도 조절 장치 |
KR101606589B1 (ko) * | 2014-06-23 | 2016-03-28 | 자동차부품연구원 | 우레아 수용액 온도 조절 장치 |
DE102017123546A1 (de) | 2017-10-10 | 2019-04-11 | Eichenauer Heizelemente Gmbh & Co. Kg | Verfahren zum Herstellen einer Tankheizung sowie Tankheizung |
DE102017123549A1 (de) | 2017-10-10 | 2019-04-11 | Eichenauer Heizelemente Gmbh & Co. Kg | Tankheizung |
DE102018105222A1 (de) | 2018-03-07 | 2019-09-12 | Eichenauer Heizelemente Gmbh & Co. Kg | Elektrische Heizvorrichtung |
US11492948B2 (en) | 2021-03-19 | 2022-11-08 | RB Distribution, Inc. | Diesel exhaust fluid (DEF) module cover and sensor assembly |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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DE2521754A1 (de) * | 1975-05-16 | 1976-11-25 | Krups Robert | Heizvorrichtung und verfahren zum herstellen einer heizvorrichtung |
EP1473447A1 (de) * | 2003-04-29 | 2004-11-03 | MAN Nutzfahrzeuge Aktiengesellschaft | Flüssigkeitsbehälter für Kraftfahrzeuge, insbesondere für eine wässrige Harnstofflösung |
EP1503055A1 (de) * | 2003-08-01 | 2005-02-02 | MAN Nutzfahrzeuge Aktiengesellschaft | Kraftfahrzeug mit spezieller Anordnung eines Kraftstofftanks, Vorschalldämpfers und Reduktionsmitteltanks |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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DE2804784A1 (de) | 1978-02-04 | 1979-08-09 | Eichenauer Fa Fritz | Elektrische widerstandsheizeinrichtung |
CA2199737C (en) | 1994-09-13 | 2000-04-11 | Lothar Hofman | Method and device for introducing a fluid into an exhaust-gas purificat ion system |
DE4432577A1 (de) * | 1994-09-13 | 1996-03-14 | Siemens Ag | Einrichtung zur Einbringung einer Flüssigkeit in ein Strömungsmedium |
US5832178A (en) * | 1996-06-25 | 1998-11-03 | Crafco, Incorporated | Hot melt mix applicator with electrically heated hose and wand with temperature-controlled electric generator |
US6063350A (en) * | 1997-04-02 | 2000-05-16 | Clean Diesel Technologies, Inc. | Reducing nox emissions from an engine by temperature-controlled urea injection for selective catalytic reduction |
JP4447142B2 (ja) * | 2000-10-06 | 2010-04-07 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
DE20121115U1 (de) * | 2001-12-21 | 2003-04-24 | Fritz Eichenauer GmbH & Co. KG, 76870 Kandel | Elektrische Heizeinrichtung zum Beheizen einer korrosiven Flüssigkeit in einem Kfz |
JP4262522B2 (ja) * | 2003-05-28 | 2009-05-13 | 株式会社日立ハイテクノロジーズ | エンジン用排気ガス処理装置および排気ガス処理方法 |
DE10341996A1 (de) | 2003-09-02 | 2005-03-24 | Hydraulik-Ring Gmbh | Abgasnachbehandlungseinrichtung für Dieselmotoren von Fahrzeugen, vorzugsweise von PKWs |
-
2005
- 2005-07-12 DE DE102005032823A patent/DE102005032823A1/de not_active Withdrawn
-
2006
- 2006-06-17 WO PCT/EP2006/005820 patent/WO2007006393A1/de active Application Filing
- 2006-06-17 DE DE112006001103.0T patent/DE112006001103B4/de active Active
- 2006-06-17 KR KR1020087002831A patent/KR100990283B1/ko active IP Right Grant
- 2006-06-17 CN CN200680025468XA patent/CN101223822B/zh not_active Expired - Fee Related
- 2006-06-17 US US11/922,618 patent/US7978965B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2521754A1 (de) * | 1975-05-16 | 1976-11-25 | Krups Robert | Heizvorrichtung und verfahren zum herstellen einer heizvorrichtung |
EP1473447A1 (de) * | 2003-04-29 | 2004-11-03 | MAN Nutzfahrzeuge Aktiengesellschaft | Flüssigkeitsbehälter für Kraftfahrzeuge, insbesondere für eine wässrige Harnstofflösung |
EP1503055A1 (de) * | 2003-08-01 | 2005-02-02 | MAN Nutzfahrzeuge Aktiengesellschaft | Kraftfahrzeug mit spezieller Anordnung eines Kraftstofftanks, Vorschalldämpfers und Reduktionsmitteltanks |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110210836A1 (en) * | 2008-11-12 | 2011-09-01 | Bayerische Motoren Werke Aktiengesellschaft | Method for Selective Catalytic Reduction of Nitrogen Oxides in Exhaust Gas of Internal-Combustion Engines |
US8826648B2 (en) * | 2008-11-12 | 2014-09-09 | Bayerische Motoren Werke Aktiengesellschaft | Method for selective catalytic reduction of nitrogen oxides in exhaust gas of internal-combustion engines |
US11473548B2 (en) * | 2019-08-20 | 2022-10-18 | Eberspächer Catem Gmbh & Co. Kg | Electrical load resistance |
Also Published As
Publication number | Publication date |
---|---|
CN101223822A (zh) | 2008-07-16 |
DE102005032823A1 (de) | 2007-01-18 |
CN101223822B (zh) | 2011-02-02 |
US7978965B2 (en) | 2011-07-12 |
DE112006001103B4 (de) | 2014-08-21 |
KR100990283B1 (ko) | 2010-10-26 |
KR20080033343A (ko) | 2008-04-16 |
US20090028533A1 (en) | 2009-01-29 |
DE112006001103A5 (de) | 2008-02-14 |
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