EP3155242A1 - Versorgungsmodul für ein abgasnachbehandlungssystem - Google Patents
Versorgungsmodul für ein abgasnachbehandlungssystemInfo
- Publication number
- EP3155242A1 EP3155242A1 EP15722172.2A EP15722172A EP3155242A1 EP 3155242 A1 EP3155242 A1 EP 3155242A1 EP 15722172 A EP15722172 A EP 15722172A EP 3155242 A1 EP3155242 A1 EP 3155242A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- supply module
- heating element
- pot
- pot wall
- shaped heating
- 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- Withdrawn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
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]
-
- 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
- F01N2610/1406—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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1426—Filtration means
-
- 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 supply module for a
- the in-tank filter is used to filter a liquid and has a first filter side and a second filter side. Between these a receiving space is arranged, further is filtered via a connection of liquid from the
- DE 10 2013 222 288 AI relates to a supply module for promoting a
- Exhaust gas aftertreatment system comprises a carrier part, on which a delivery unit and a filter are accommodated.
- the filter provides a holder for this in the
- the filter body of the filter comprises a first and a second housing half.
- the heater is formed by a number of Schwarzdrahttwindungen.
- the filter is positioned on a top surface of a cup-shaped carrier part.
- the filter of the supply module has the task to filter the original dirt as well as the additionally introduced during Nachankvor réelle dirt to protect sensitive components, such as the delivery unit as well as the dosing / metering the operating / excipient in the exhaust system dosing.
- the operating / auxiliary substance is in particular a freezable reducing agent, for example urea or a urea-water solution, which freezes at outside temperatures below -11 ° C.
- a supply module for conveying an operating / auxiliary substance of an exhaust aftertreatment system which has a carrier body, on which a delivery unit and a filter are accommodated.
- a carrier body On the carrier body is a cup-shaped configured heating element, which forms a reservoir for receiving a stock of operating / auxiliary material.
- a combination of a resistance heating element together with a pot structure almost completely enclosing the supply module is achieved.
- a heating element having a relatively large surface is proposed, which comprises a pot wall in which heating wires or stamped grid can be embedded.
- the pot wall of the pot-shaped heating element as
- the pot wall of the cup-shaped heating element as a plastic encapsulation, in the one or more heating wires or
- Punching grid can be embedded, so that a closed reservoir forming cup-shaped member is obtained.
- the pot wall of the cup-shaped heating element is formed in a pot height, which substantially corresponds to a height of the delivery unit, which is enclosed by the pot wall.
- the pot wall will be on top of the Carrier body arranged, on which also the operating / excipient promotional
- Delivery unit is added.
- the pot height substantially, for example, the height of the delivery unit, which also on the
- the pot wall of the cup-shaped heating element surrounds a filter body designed as a circular segment.
- the curvature of the circle segment corresponds to the curvature of the pot wall;
- the filter body in terms of its
- Height are dimensioned so that its height substantially corresponds to the pot height. Furthermore, the filter body also directly into the cup-shaped
- Heating element to be integrated, resulting in a further space, cost and
- the supply module proposed in accordance with the invention is used, in particular, in an exhaust aftertreatment system for conveying and heating a freezable reducing agent, in particular a urea solution or a urea-water solution for reducing NO x components in the exhaust gas of an internal combustion engine.
- a freezable reducing agent in particular a urea solution or a urea-water solution for reducing NO x components in the exhaust gas of an internal combustion engine.
- Supply module for an exhaust aftertreatment system avoids
- Heating element is a significant increase in the heating surface to increase the contact area with the operating / auxiliary material to be heated feasible.
- the total defrostable per heating process amount of the operating / auxiliary substance in the storage tank can be increased.
- Heating element a closed liquid reservoir is realized, which is above the power supply module and provides improved defrosting and Dosier laminates and a Schwappschutz at bank angles and acceleration of the vehicle. Due to the very simple structure of the cup-shaped heating element proposed according to the invention, the costs can be reduced by simplifying the structure and by a simple mounting of the heating element on the top of the carrier body of the
- the available installation space can be optimally utilized for providing a closed reservoir for thawing operating / auxiliary substance.
- the proposed solution according to the invention is on the one hand by the significantly greater extent of the pot-shaped
- Heating element whose surface increases, thereby reducing the local power of the heater is reduced.
- the local power of the heater can be adjusted such that the maximum achievable in air temperature of the pot-shaped heating element does not exceed critical component limit temperatures. Furthermore, it can be avoided by the proposed solution according to the invention to reduce the total heating power to unacceptably high
- the entire heating power provided by the control unit can be used and used for thawing the operating / auxiliary substance. Due to the greater extent of a large surface having cup-shaped
- the cup-shaped heating element is formed so that this is formed circumferentially in the storage tank and allows a 360 ° - distribution of heating power.
- an increase in the effective range of the pot-shaped heating element can be achieved, wherein the effective range inwards in Direction extends to the supply module and towards the outside in the direction of the supply tank. Due to the pot-shaped configuration of the heating element, a heat radiation in the horizontal direction is also significantly improved, which leads to the avoidance of chimney-like cavities.
- the cup-shaped heating element fulfills two further tasks: first, the thawing of the operating / auxiliary substance keeps the liquid operating / auxiliary substance inside the supply module. A drain into a still frozen tank area is prevented. On the other hand, in addition to sloshing and mountain driving or high acceleration of the
- Vehicle a residual volume held in the intake of the delivery unit of the supply module, so that pressure drops in the promotion of the operating / auxiliary material can be avoided.
- Heating element can be achieved with at least one heating element by a potting or by a heat when expanding plastic after assembly.
- at least one heating wire or at least one heating conductor could be coated with a film which expands once when exposed to heat and thus compensates assembly-related working and air gaps, i. closes. This can be a further reduction
- Heat radiation can be achieved, which extends substantially horizontally. If a filter body is integrated, a filter and heater combination can be realized. If cup-shaped heating elements made of plastic material, in particular made of HDPE, so the pot-shaped heating element directly with a supply module, which is also made of HDPE, are materially connected.
- Figure 1 is a perspective view of a supply module of a
- FIG. 2 shows the connection of the supply module according to the illustration in FIG.
- FIG. 3 shows a perspective top view of a cup-shaped heating element
- FIG. 4.1 schematic representations of alternative embodiments of the up to 4.4 pot wall
- Figure 5 shows a pot-shaped heating element as an artificial body with applied
- FIG. 6 shows a connection of heating wires with a HDPE pot
- Grouting or by a material that expands when heat is applied.
- FIG. 1 shows a supply module 10 which has a cuboid-shaped filter 12.
- the supply module 10 further comprises a delivery unit 16 with which sucked operating / auxiliary material via a hydraulic connection 26 to a dosing module, not shown in Figure 1 of an exhaust aftertreatment system supplies.
- the supply module 10 according to the perspective Representation in Figure 1, a heater 18 having a plurality of filament windings 20 which are wound around a filter body of the filter 12.
- the filter 12 and the delivery unit 16 are on the upper side of a carrier body 24, which is made for example as injection molded plastic component,
- the heater 18, comprising a plurality of filament windings 20, is electrically contacted via electrical connections 22 and connected to a control device, not shown in FIG.
- the carrier body 24 comprises further connection plugs 28.
- FIG. 2 shows how the supply module illustrated in a perspective plan view in FIG. 1 is connected to a storage tank, in particular in the area of its tank bottom.
- FIG. 1 shows that the supply module 10 from the bottom on
- Tank bottom 32 of a storage tank 30 is mounted inside the storage tank 30, a liquid level is indicated by reference numeral 34, up to which the storage tank 30, starting from the tank bottom 32, with a freezable
- the liquid level 34 as shown in Figure 2 ranges in the storage tank 30 only up to a certain height.
- the liquid level 34 thereby defines at the heater 18, which around the filter 12 in the form of
- Is filament windings 20 is wound, an unwetted region 36.
- the Schudrahtwindungen 20 of the heater 18 are free. Here there is no medium to which the heating power could be delivered.
- a wetted area 38 is defined, within which the individual filament windings 20 of the heater 18 are wetted by the operating / auxiliary substance which receives the heat output provided by the heating 18.
- FIG. 3 shows a perspective view of a pot-shaped heating element which is located on the upper side of the carrier body of the
- FIG. 3 shows that, according to this solution, the delivery unit 16, which is located on the upper side of the carrier body 24, is surrounded by a cup-shaped heating element 56.
- the pot-shaped heating element 56 is formed by a circumferential pot wall 58.
- the pot wall 58 of the cup-shaped heating element 56 surrounds a circle segment 52 formed as
- Filter body 50 substantially correspond to each other.
- the curvature in which the filter body 50 is designed as a circular segment corresponds to the curvature that the pot wall 58 has.
- the pot wall 58 represents the cup-shaped heating element 56, in which one or more heating wires can be accommodated one or more stamped grid.
- the pot wall 58 is designed as a steel strip or stainless steel strip.
- the pot wall 58 can also be designed as a plastic extrusion coating (cf., representation according to FIG. 4) into which at least one heating wire and at least one stamped grid can be embedded. It can be seen from FIG.
- the pot-shaped heating element 56 is mounted on the upper side of the carrier body 24 of the supply module 10 in such a way that an almost closed reservoir 66 is formed in the interior, in which a supply of freezing operating / auxiliary substance can be stored.
- the pot wall 58 is made in one piece as a stainless steel strip or as a steel strip.
- Heating element 56 may by at least one heating wire, at least one
- Heating tape or any other drawn profile can be displayed. All these variants of the cup-shaped heating element 56 have in common that they can be displayed with a suitable plastic insulation.
- the pot-shaped heating element 56 is not by a separation method, such as
- the pot wall 58 is preferably made of a strip material from a coil, so that a waste does not accumulate by machining process.
- Heating element 56 of two separate cup-shaped pot halves 78 and 80 produce.
- the two pot halves 78, 80 would be at the joints, that is, at the resulting butt joints 60 also by a cohesive
- Joining methods such as laser welding or the
- the preparation of the cup-shaped heating element 56 may for example consist of a
- Plastic material such as HDPE or the like done.
- cohesive joining methods such as ultrasonic welding can be used.
- the pot-shaped heating element 56 From the perspective top view of the pot-shaped heating element 56 it follows that this has a relatively large surface, which bounds the almost closed reservoir 66 with its inner side 62. Due to the size of the surface, there is a large contact area with the operating / auxiliary substance stored in the closed reservoir, so that the operating / auxiliary substance contained in the closed reservoir 66 can be heated to the full extent. Due to the size of the surface of the pot wall 58, the local power of the cup-shaped heating element 56, however, can be reduced. This can be adjusted in such a way that the maximum achievable in air temperature of the cup-shaped heating element 56 is not critical
- Pot wall 58 of the cup-shaped heating element 56 is formed in a pot height 72, which corresponds substantially to the overall height of the delivery unit 16 of the supply module 10.
- the pot height 72 and also, of course, depending on the diameter of the cup-shaped heating element 56, the almost closed reservoir 66 is determined in which the stock to be conveyed or thawed or kept in a liquid state stock of operating / auxiliary material is stored.
- the pot height 72 causes further, that in sloshing movements of the liquid operating / auxiliary material within the closed reservoir 66, which may occur when driving uphill or at high accelerations of a vehicle, always a residual volume of the liquid operating / auxiliary material in the
- the pot-shaped heating element 56 and its pot wall 58 are preferably made of a conductive material, in particular band-shaped stainless steel material, so that the necessary electrical resistance of the cup-shaped heating element 56 is ensured over the entire length of the cup-shaped heating element along the edge 70.
- the carrier body 24 of the supply module 10 which is preferably produced as a plastic injection-molded component, has a peripheral sealing surface 68.
- the supply module 10 is joined from the underside to a tank bottom 32 of the storage tank 30 (cf. illustration according to FIG. 2).
- the illustration according to FIG. 3 shows that a further plastic component on which the connection plugs 28 and / or the hydraulic connection 26 are formed is releasably connected to the carrier body 24 of the supply module 10 by means of one or more connections 54, for example clamping yokes or clamping clips.
- the illustrations according to FIGS. 4.1 to 4.4 show variants of the pot wall of the cup-shaped heating element.
- Plastic Injection 76 may be a number of heating wires 74 embedded so that said hybrid component, just those plastic extrusion 76 and the heating wires 74 comprising results. According to the number of in the
- Kunststoffumspritzung 76 embedded heating wires 74 the heating power and the heatable surface of the pot wall 58 can be adjusted. On the inside 62 of the pot wall 58, this then outputs the fed heating power to the stocked in almost closed reservoir 66 operating / auxiliary material.
- Figures 4.2 to 4.4 show additional embodiments of the pot wall of the inventively proposed heating element.
- At least one heating wire 74 which is designed as a stamped grid, is integrated into the pot wall 58.
- the at least one heating wire 74 is surrounded by a plastic extrusion 76.
- Heating element 56 realizes both a heat radiation towards the inside 62 in the direction of the supply module 10 and also a heat radiation in the direction of the outside 64 in the direction of the storage tank.
- Representation according to Figure 4.3 shows a further embodiment of the pot wall 58 of the pot-shaped heating element 56 proposed according to the invention.
- the individual heating wires 74 which are surrounded by the plastic extrusion 76, are designed as drawn profiles 82.
- the thermal radiation is also substantially in a horizontal direction on the inside 62 in the direction of
- FIG. 4.4 shows a further embodiment variant of the design of the pot wall 58 of the cup-shaped heating element 56.
- the heating wires 74 embedded in the plastic extrusion 76 of the pot wall 58 are covered on both sides by a foil 84. With the supply of heat, indicated by the arrow 86 in Figure 4.4, the film 84 takes an expanded
- FIG. 5 shows a further embodiment of the invention
- the pot-shaped heating element 56 which constitutes a basic body, is coated on its inside 62 and on its outside 64 with a filter material 90.
- a filter material 90 Around the pot wall 58 of the cup-shaped heating element 56 according to the embodiment in Figure 5 extend wrapped heating wires 92.
- the pot wall 58 of the cup-shaped heating element 56 is received on the support body 24, which has at least one
- Connection 54 which may be formed, for example, as Verclipsung, is connected to a flange, from which the hydraulic
- Terminal 26 and at least one electrical connector 28 extends from in the radial direction.
- a circumferential sealing surface 68 At the top of the carrier body 24 is a circumferential sealing surface 68.
- the pot wall 58 of the pot-shaped heating element 56 As is apparent from the perspective view of Figure 5 further encloses the pot wall 58 of the pot-shaped heating element 56, the delivery unit 16 of the supply module 10.
- Embodiment of Figure 5 is a heat radiation both in the horizontal direction on the inside 62 and in the horizontal direction to the outside 64 out.
- FIG. 6 shows a section through a further embodiment d
- FIG. 6 shows that the cup-shaped heating element 56 has a ribbing 102 on its outside.
- the ribbing 102 is formed by circumferential webs in the circumferential direction, between which one turn of the
- Heating wire 74 is inserted.
- the heating wires 74 can in the
- Kunststoffumspritzung 76 according to the embodiment in Figure 6, at least one temperature sensor 96 may be inserted, via which the temperature in the plastic extrusion 76 and thus the temperatures of the pot wall 58 on the inside 62 and on the outside 64 can be deduced. As is further apparent from the illustration according to FIG. 6, there are 98 or 100 contact points between the cup-shaped heating element 56 and its plastic cover 94 at the joints
- Joins are preferably formed as cohesive joints, which can be made for example in the way of ultrasonic welding.
- the heating wires 74 are thermally by casting or by potting of a
- Surrounded plastic encapsulation 76 or may be surrounded for example via the film 84 shown in connection with Figure 4, which expands upon the supply of heat and closes assembly or air gaps.
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)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014211251.6A DE102014211251A1 (de) | 2014-06-12 | 2014-06-12 | Versorgungsmodul für ein Abgasnachbehandlungssystem |
PCT/EP2015/060251 WO2015188995A1 (de) | 2014-06-12 | 2015-05-08 | Versorgungsmodul für ein abgasnachbehandlungssystem |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3155242A1 true EP3155242A1 (de) | 2017-04-19 |
Family
ID=53175496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15722172.2A Withdrawn EP3155242A1 (de) | 2014-06-12 | 2015-05-08 | Versorgungsmodul für ein abgasnachbehandlungssystem |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3155242A1 (de) |
DE (1) | DE102014211251A1 (de) |
WO (1) | WO2015188995A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014226361A1 (de) | 2014-12-18 | 2016-06-23 | Robert Bosch Gmbh | Schnittstellenanordnung |
DE102015217931A1 (de) | 2015-09-18 | 2017-03-23 | Robert Bosch Gmbh | Heizeinrichtung für einen Betriebs-/Hilfsstoff |
DE102016015216A1 (de) * | 2016-12-21 | 2018-06-21 | Thomas Magnete Gmbh | Elektromechanischer Aktor |
DE102017203301A1 (de) * | 2016-12-29 | 2018-07-05 | Robert Bosch Gmbh | Tankvorrichtung für ein Fahrzeug |
EP3428438A1 (de) * | 2017-07-13 | 2019-01-16 | Kautex Textron GmbH & Co. Kg | Flüssigkeitsbehälter mit heizvorrichtung |
FR3080653B1 (fr) * | 2018-04-27 | 2020-11-06 | Plastic Omnium Advanced Innovation & Res | Dispositif de chauffage bi-energie pour reservoir de produits aqueux |
DE102018208091A1 (de) * | 2018-05-23 | 2019-11-28 | Bayerische Motoren Werke Aktiengesellschaft | Behälter für ein gefrierbares Fluid zur Verwendung in einem Kraftfahrzeug |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006019050B4 (de) * | 2006-04-25 | 2017-06-14 | Robert Bosch Gmbh | Vorratstank für ein Reduktionsmittel |
FR2916188B1 (fr) * | 2007-05-16 | 2011-05-06 | Inergy Automotive Systems Res | Reservoir a uree et embase avec element chauffant integre. |
ITBO20120469A1 (it) * | 2012-09-05 | 2014-03-06 | Magneti Marelli Spa | Dispositivo di alimentazione diesel exhaust fluid per un sistema di scarico di un motore a combustione interna provvisto di post-trattamento dei gas di scarico |
DE102013217333A1 (de) | 2012-11-22 | 2014-05-22 | Robert Bosch Gmbh | Im-Tank-Filter und Filtermedium hierfür |
DE102013222288A1 (de) | 2013-11-04 | 2015-05-07 | Robert Bosch Gmbh | Versorgungsmodul zur Förderung eines Betriebs-/Hilfsstoffes |
-
2014
- 2014-06-12 DE DE102014211251.6A patent/DE102014211251A1/de not_active Withdrawn
-
2015
- 2015-05-08 EP EP15722172.2A patent/EP3155242A1/de not_active Withdrawn
- 2015-05-08 WO PCT/EP2015/060251 patent/WO2015188995A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2015188995A1 (de) | 2015-12-17 |
DE102014211251A1 (de) | 2015-12-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2015188995A1 (de) | Versorgungsmodul für ein abgasnachbehandlungssystem | |
EP2689117B1 (de) | Funktionseinheit für einen reduktionsmittel-vorratstank sowie reduktionsmittel-vorratstank | |
DE102013001237B4 (de) | Filtervorrichtung für einen Flüssigkeitsbehälter, insbesondere für wässrige Harnstofflösung | |
EP2580437B1 (de) | Vorrichtung zur belüftung eines abgasnachbehandlungssystems | |
DE102009000094A1 (de) | Tank zur Aufnahme einer wässrigen Lösung | |
DE102013217927A1 (de) | Zwischen-Plattform zur Aufnahme einer Tankeinbaueinheit an einem Tank | |
EP2577012B1 (de) | Beheizbare fluidentnahmevorrichtung | |
DE102010020200A1 (de) | Tank zur Bevorratung eines Betriebsstoffs | |
DE102008041723A1 (de) | Tank zur Bevorratung eines flüssigen Wirkstoffes | |
DE102010001745A1 (de) | Tanksystem mit Fördermodul | |
WO2014111246A1 (de) | Konfektionierte beheizbare medienleitung, verwendung einer solchen sowie verfahren zum herstellen einer solchen | |
WO2016001178A1 (de) | Heizeinrichtung für eine vorrichtung zur aufnahme und bereitstellung von flüssigem reduktionsmittel | |
DE102008042954A1 (de) | Dosiersystem für ein flüssiges Medium, insbesondere Harnstoff-Wasser-Lösung | |
DE102009047334A1 (de) | Tank mit mindestens einem elektrischen Heizelement und Abgasvorrichtung für eine Brennkraftmaschine mit elektrisch beheizbarem Tank | |
EP2504537A1 (de) | Vorratstank für ein reduktionsmittel | |
DE102009029313A1 (de) | Beheizter Vorratstank | |
EP3350427B1 (de) | Versorgungsmodul mit heizeinrichtung zur förderung eines gefrierfähigen betriebs-/hilfsstoffes | |
WO2017190923A1 (de) | Vorratstank zur bevorratung eines gefrierfähigen betriebs- oder hilfsstoffs | |
DE102015212524B3 (de) | Auftauvorrichtung für Betriebsflüssigkeitsbehälter | |
DE102014210569A1 (de) | Versorgungsmodul zur Förderung eines Betriebs-/Hilfsstoffes | |
WO2018157997A1 (de) | Heizeinrichtung | |
WO2014048610A1 (de) | Dosiermodul | |
DE102016226025A1 (de) | Vorratstank zur Bevorratung eines gefrierfähigen Betriebs- oder Hilfsstoffs sowie Verfahren zur Erwärmung eines in einem Vorratstank bevorrateten gefrierfähigen Betriebs- oder Hilfsstoffs | |
DE102009028346B4 (de) | Vorratstank | |
DE102017222301A1 (de) | SCR-Dosiereinheit zur Förderung und Bereitstellung eines flüssigen Abgasreinigungsadditivs |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20170112 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ROBERT BOSCH GMBH |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20200713 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20201124 |