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DE10231100A1 - Housing, especially for active charcoal filter, comprises sections that are welded together, and lid with connections for connection lines - Google Patents

Housing, especially for active charcoal filter, comprises sections that are welded together, and lid with connections for connection lines Download PDF

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Publication number
DE10231100A1
DE10231100A1 DE10231100A DE10231100A DE10231100A1 DE 10231100 A1 DE10231100 A1 DE 10231100A1 DE 10231100 A DE10231100 A DE 10231100A DE 10231100 A DE10231100 A DE 10231100A DE 10231100 A1 DE10231100 A1 DE 10231100A1
Authority
DE
Germany
Prior art keywords
housing
lid
connections
welded together
activated carbon
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Withdrawn
Application number
DE10231100A
Other languages
German (de)
Inventor
Hans Hornig
Kurt Spatzier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Priority to DE10231100A priority Critical patent/DE10231100A1/en
Publication of DE10231100A1 publication Critical patent/DE10231100A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
    • F02M25/0854—Details of the absorption canister
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0415—Beds in cartridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
    • B23K33/004—Filling of continuous seams
    • B23K33/006—Filling of continuous seams for cylindrical workpieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/702—Hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4516—Gas separation or purification devices adapted for specific applications for fuel vapour recovery systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4566—Gas separation or purification devices adapted for specific applications for use in transportation means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/14—Heat exchangers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/02—Iron or ferrous alloys
    • B23K2103/04—Steel or steel alloys
    • B23K2103/05—Stainless steel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/08—Non-ferrous metals or alloys
    • B23K2103/10—Aluminium or alloys thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/16—Composite materials, e.g. fibre reinforced
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/18—Dissimilar materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/18—Dissimilar materials
    • B23K2103/20—Ferrous alloys and aluminium or alloys thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)

Abstract

A housing (10) comprises a wall section, especially a lid (3), with connections for connection lines. The wall section containing the connections, comprises a multi-layered material. A primary inner layer (4) comprises the housing material, while a secondary outer layer (6) comprises the same material as the connections. The housing is welded together, with weld seams (12) at the corners.

Description

Die Erfindung betrifft ein mittels Schweißverbindungen identischer metallischer Werkstoffe gebautes Gehäuse für einen Aktivkohlefilter eines Kraftstoffverdunstungsrückhaltesystems nach dem Oberbegriff des Hauptanspruchs.The invention relates to a means welds housing made of identical metallic materials for an activated carbon filter Fuel vapor control system according to the preamble of the main claim.

Die DE 41 31 191 A1 beschreibt einen Behälter zur Aufnahme eines Adsorptionsmittels für ein Brennstoffvorratssystem eines Kraftfahrzeugs, der in seiner Außenkontur einem beliebigen Freiraum im Motorraum des Fahrzeuges angepasst ist. Solche Behälter bestehen gewöhnlich aus kraftstoffresistentem Polyamid. Allerdings kann dieser Werkstoff ein Hindurchdiffundieren von Kohlenwasserstoffteilchen durch die Außenwand eines solchen Behälters nicht verhindern.The DE 41 31 191 A1 describes a container for receiving an adsorbent for a fuel supply system of a motor vehicle, the outer contour of which is adapted to any free space in the engine compartment of the vehicle. Such containers are usually made of fuel-resistant polyamide. However, this material cannot prevent hydrocarbon particles from diffusing through the outer wall of such a container.

Es sind bereits Gesetzesvorschriften bekannt, die fordern, dass Kraftfahrzeuge nur noch geringste Mengen an Kohlenwasserstoffteilchen emittieren dürfen. Aus diesem Grund werden Gehäuse von Aktivkohlefiltern auch als Schweißkonstruktion in Edelstahl hergestellt. Edelstahlgehäuse haben den Nachteil, dass sie ein hohes Gewicht besitzen.There are already legal regulations known to demand that motor vehicles only minimal quantities may emit on hydrocarbon particles. For this reason Housing of Activated carbon filters also as a welded construction in stainless steel manufactured. stainless steel case have the disadvantage that they are heavy.

Deshalb ist es Aufgabe der Erfindung, ein Gehäuse, insbesondere für einen Aktivkohlefilter, bereitzustellen, das nur geringste Mengen an Kohlenwasserstoffteilchen emittiert und ein geringes Gewicht besitzt.It is therefore the object of the invention a housing, especially for an activated carbon filter to provide the smallest amounts emitted on hydrocarbon particles and light weight has.

Die Aufgabe wird erfindungsgemäß mit den kennzeichnenden Merkmalen des Anspruchs 1 gelöst. Eine weitere Ausgestaltung der Erfindung ergibt sich aus dem Unteranspruch.The object is achieved with the characteristic Features of claim 1 solved. A further embodiment of the invention results from the subclaim.

Nach der Erfindung ist ein, mittels einer Schweißverbindung zwischen identischen metallischen Werkstoffen gebautes Gehäuse, insbesondere für einen Aktivkohlefilter eines Kraftstoffverdunstungsrückhaltesystems, das mindestens einen Wandabschnitt, insbesondere einen Deckel, mit Verbindungseinrichtungen für Anschlussleitungen besitzt, dadurch gekennzeichnet, dass der die Verbindungseinrichtungen aufweisende Wandabschnitt des Gehäuses aus einem mehrschichtigen Material besteht, wobei eine zum Gehäuse gerichtete erste Schicht aus dem Gehäusewerkstoff und eine zu den Verbindungseinrichtungen gerichtete zweite Schicht aus dem Werkstoff der Verbindungseinrichtungen besteht.According to the invention is a means a welded joint Housing built between identical metallic materials, especially for one Activated carbon filter of a fuel evaporation retention system that at least a wall section, in particular a lid, with connecting devices for connecting cables has, characterized in that the one having the connecting devices Wall section of the housing consists of a multilayer material, one facing the housing first layer of the housing material and a second layer facing the connection means the material of the connecting devices.

Das hat den Vorteil, dass durch diese Technik mit Mehrschichtmaterial absolut dichte Schweißverbindungen an artgleichen Grundwerkstoffen hergestellt werden können. Gleichzeitig ist ein solcher Behälter, aufgrund der Verwendung von Aluminium, leichter als ein entsprechender aus Edelstahl. Es ist eine Gewichtsreduzierung von etwa 35% möglich.The advantage of this is that Technology with multi-layer material absolutely tight welded joints can be produced on identical basic materials. simultaneously is such a container due to the use of aluminum, lighter than a corresponding one made of stainless steel. A weight reduction of about 35% is possible.

Eine vorteilhafte Ausführung der Erfindung ist dadurch gekennzeichnet, dass das Gehäuse aus Leichtmetall, insbesondere einer Aluminiumlegierung, besteht und die Verbindungseinrichtungen aus Edelstahl bestehen.An advantageous embodiment of the Invention is characterized in that the housing made of light metal, in particular an aluminum alloy, and the connecting devices are made of stainless steel.

So kann das Gehäuse zum Beispiel aus Aluminium, Al 99.5, durch Fließpressen hergestellt werden und aus Permeationsgründen erfindungsgemäß mit Anschlüssen für weiterführende Leitungen aus Edelstahl verbunden werden, indem der austrittsseitige Anschlussdeckel des Gehäuses aus Transition Material, Al/Edelstahl entsprechend SAE-Paper 930707, besteht. Die permeationsdichte Verbindung von Gehäuse und Anschlussdeckel kann durch Strahlschweißen, insbesondere mittels Laser, an artgleichen Grundwerkstoffen hergestellt werden. Al-Gehäuse an Anschlussdeckelseite aus Al, Anschlussstutzen aus Edelstahl an Anschlussdeckelseite aus Edelstahl.For example, the housing can be made of aluminum, Al 99.5, by extrusion are produced and for permeation reasons according to the invention with connections for further lines made of stainless steel can be connected by the outlet-side connection cover of the housing made of transition material, Al / stainless steel according to SAE paper 930707, consists. The permeation-tight connection between housing and The connection cover can be welded using a beam, are produced on identical basic materials. Al housing on the connection cover side made of aluminum, connection piece made of stainless steel on the connection cover side Stainless steel.

Ein bevorzugtes Ausführungsbeispiel der Erfindung ist in der nachfolgenden Beschreibung und der zugehörigen Zeichnung näher dargestellt. Es zeigen:A preferred embodiment the invention is in the following description and the accompanying drawing shown in more detail. Show it:

1: Eine Skizze eines Aktivkohlebehälters gemäß der Erfindung im Schnitt, 1 : A sketch of an activated carbon canister according to the invention in section,

2: Eine Skizze von Einzelheit „X" des Behälters entsprechend 1 und 2 : A sketch of detail "X" of the container accordingly 1 and

3: Eine Skizze von Einzelheit „Y" des Behälters entsprechend 1. 3 : A sketch of detail "Y" of the container accordingly 1 ,

1 zeigt einen Querschnitt durch ein Gehäuse 10 aus metallischem Werkstoff für einen nicht gezeichneten Aktivkohlefilter eines Kraftstoffverdunstungsrückhaltesystems. Ein Boden 1 ist mit einer Zarge 2 und diese mit einem Deckel 3 zu einem geschlossenen Behälter zur Aufnahme des Aktivkohlefilters zusammengeschweißt. Der Boden 1 und die Zarge 2 bestehen aus einer Aluminiumlegierung und sind durch eine emissionsdichte Schweißnaht 7 verbunden. 1 shows a cross section through a housing 10 Made of metallic material for an activated carbon filter, not shown, of a fuel evaporation retention system. A floor 1 is with a frame 2 and this with a lid 3 welded together to form a closed container to hold the activated carbon filter. The floor 1 and the frame 2 consist of an aluminum alloy and have an emission-tight weld seam 7 connected.

Der Deckel 3 ist zweischichtig aufgebaut. Eine in das Innere des Behälters weisende Schicht 4 besteht aus derselben Aluminiumlegierung, aus der auch Boden 1 und Zarge 2 bestehen. Eine zu einem Anschlussstutzen 5, nach außen gerichtete, zweite Schicht 6 des Deckels 3 besteht, wie der Anschlussstutzen 5, aus Edelstahl. Die erste Schicht 4 des Deckels 3 ist mit der zweiten Schicht 6 des Deckels 3 untrennbar, zum Beispiel durch Pressen mit genügendem Druck, vereinigt. Der Deckel 3 besitzt eine solche Form, dass mit der Zarge 2 ausschließlich seine erste Schicht 4 und mit dem Anschlussstutzen 5 ausschließlich seine zweite Schicht 6 in Verbindung kommt. Die Verbindungsstellen sind durch Schweißnähte 12, 13 emissionsdicht zusammengeschweißt. Auf diese Weise verbindet die Schweißnaht 12, zwischen Zarge 2 und der ersten Schicht 4 des Deckels 3, zwei Bauteile gleichen Aluminiumwerkstoffs. Die Schweißnaht 13, zwischen dem Anschlussstutzen 5 und der zweiten Schicht 6 des Deckels 3, verbindet ebenfalls emissionsdicht Teile gleichen Werkstoffs, nämlich Edelstahl. Nicht gezeichnete Edelstahlleitungen sind mit dem Anschlussstutzen 5, ebenfalls durch Schweißen, verbunden.The lid 3 is built up in two layers. A layer facing the inside of the container 4 consists of the same aluminum alloy as the floor 1 and frame 2 consist. One to a connector 5 , outward facing second layer 6 of the lid 3 consists of how the connection piece 5 , made of stainless steel. The first layer 4 of the lid 3 is with the second layer 6 of the lid 3 inseparable, for example by pressing with sufficient pressure. The lid 3 has such a shape that with the frame 2 exclusively its first shift 4 and with the connector 5 exclusively its second shift 6 comes into contact. The joints are through welds 12 . 13 welded together emission-tight. In this way, the weld seam connects 12 , between frame 2 and the first layer 4 of the lid 3 , two components of the same aluminum material. The Weld 13 , between the connecting piece 5 and the second layer 6 of the lid 3 , also connects emission-proof parts of the same material, namely stainless steel. Stainless steel pipes, not shown, are with the connecting piece 5 , also connected by welding.

Die 2 und 3 zeigen die bereits beschriebenen Merkmale des Aktivkohlebehälters ausschnittsweise in vergrößerter Darstellung. Die Schweißnaht 12 verbindet Aluminiumwerkstoff und die Schweißnaht 13 Edelstahl, die erste 4 und die zweite Schicht 6 des entsprechend geformten Deckels 3, der aus diesen beiden Schichten 4, 6 durch Plattieren zusammengebaut ist, mit der Zarge 2 bzw. dem Anschlussstutzen 5. Weitere, nicht gezeichnete, Anschlussstutzen können entsprechend des Anschlussstutzens 5 in den Deckel 3 eingebaut sein. Der unter anderem mit nicht gezeichneter Aktivkohle befüllte Aktivkohlebehälter findet Verwendung in sogenannten Nullemissionsfahrzeugen, die entsprechend gesetzlicher Vorschriften keine Kraftstoffdämpfe abgeben dürfen.The 2 and 3 show the features of the activated carbon canister described in detail in an enlarged view. The weld 12 connects aluminum material and the weld seam 13 Stainless steel, the first 4 and the second layer 6 of the correspondingly shaped lid 3 that from these two layers 4 . 6 is assembled by plating with the frame 2 or the connecting piece 5 , Other, not shown, connecting pieces can be made according to the connecting piece 5 in the lid 3 be installed. The activated carbon canister, which is filled with, among other things, unsigned activated carbon, is used in so-called zero-emission vehicles, which, according to legal regulations, must not emit fuel vapors.

Claims (2)

Mittels einer Schweißverbindung zwischen identischen metallischen Werkstoffen gebautes Gehäuse (10), insbesondere für einen Aktivkohlefilter eines Kraftstoffverdunstungsrückhaltesystems, das mindestens einen Wandabschnitt, insbesondere einen Deckel (3), mit Verbindungseinrichtungen für Anschlussleitungen besitzt, dadurch gekennzeichnet, dass der die Verbindungseinrichtungen aufweisende Wandabschnitt des Gehäuses (10) aus einem mehrschichtigen Material besteht, wobei eine zum Gehäuse (10) gerichtete erste Schicht (4) aus dem Gehäusewerkstoff und eine zu den Verbindungseinrichtungen gerichtete zweite Schicht (6) aus dem Werkstoff der Verbindungseinrichtungen besteht.Housing constructed by means of a welded connection between identical metallic materials ( 10 ), in particular for an activated carbon filter of a fuel evaporation retention system, which has at least one wall section, in particular a cover ( 3 ), with connecting devices for connecting lines , characterized in that the wall section of the housing having the connecting devices ( 10 ) consists of a multilayer material, one to the housing ( 10 ) directed first layer ( 4 ) made of the housing material and a second layer directed towards the connecting devices ( 6 ) consists of the material of the connection devices. Gehäuse (10) für einen Aktivkohlefilter nach Anspruch 1, dadurch gekennzeichnet, dass das Gehäuse (10) aus Leichtmetall, insbesondere einer Aluminiumlegierung, besteht und die Verbindungseinrichtungen aus Edelstahl bestehen.Casing ( 10 ) for an activated carbon filter according to claim 1, characterized in that the housing ( 10 ) made of light metal, in particular an aluminum alloy, and the connecting devices are made of stainless steel.
DE10231100A 2002-07-10 2002-07-10 Housing, especially for active charcoal filter, comprises sections that are welded together, and lid with connections for connection lines Withdrawn DE10231100A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE10231100A DE10231100A1 (en) 2002-07-10 2002-07-10 Housing, especially for active charcoal filter, comprises sections that are welded together, and lid with connections for connection lines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10231100A DE10231100A1 (en) 2002-07-10 2002-07-10 Housing, especially for active charcoal filter, comprises sections that are welded together, and lid with connections for connection lines

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Publication Number Publication Date
DE10231100A1 true DE10231100A1 (en) 2004-01-22

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DE10231100A Withdrawn DE10231100A1 (en) 2002-07-10 2002-07-10 Housing, especially for active charcoal filter, comprises sections that are welded together, and lid with connections for connection lines

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006014988A1 (en) * 2006-03-31 2007-10-04 Dr.Ing.H.C. F. Porsche Ag Arrangement for electrical connection of elements of vehicle body connects two body components of different electrically conducting materials with deformable connecting element with first and second sections of first and second materials
CN109958553A (en) * 2017-12-14 2019-07-02 爱三工业株式会社 Adsorption tanks

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE589600C (en) * 1930-05-17 1933-12-11 Metall Walz U Plattierwerke Hi Metal barrel made of bimetal
DE3822944A1 (en) * 1988-07-07 1990-01-11 Leistritz Ag Exhaust gas catalyst
DE4240824A1 (en) * 1992-12-04 1994-01-13 Daimler Benz Ag Weld joint between components made respectively of steel and aluminium sheet - with the edge of the steel component provided with an aluminium layer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE589600C (en) * 1930-05-17 1933-12-11 Metall Walz U Plattierwerke Hi Metal barrel made of bimetal
DE3822944A1 (en) * 1988-07-07 1990-01-11 Leistritz Ag Exhaust gas catalyst
DE4240824A1 (en) * 1992-12-04 1994-01-13 Daimler Benz Ag Weld joint between components made respectively of steel and aluminium sheet - with the edge of the steel component provided with an aluminium layer

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
JP 04022752 A.,In: Patent Abstracts of Japan *
JP 04022752 A.,In: Patent Abstracts of Japan;
JP 55060650 A.,In: Patent Abstracts of Japan *
JP 55060650 A.,In: Patent Abstracts of Japan;

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006014988A1 (en) * 2006-03-31 2007-10-04 Dr.Ing.H.C. F. Porsche Ag Arrangement for electrical connection of elements of vehicle body connects two body components of different electrically conducting materials with deformable connecting element with first and second sections of first and second materials
EP1880792A3 (en) * 2006-03-31 2008-07-23 Dr. Ing. h.c. F. Porsche Aktiengesellschaft Assembly for electrical connection of elements of a car body
CN109958553A (en) * 2017-12-14 2019-07-02 爱三工业株式会社 Adsorption tanks

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