EP1124660B1 - Bloc-cylindres, procede de fabrication des chemises de cylindre correspondantes et procede de fabrication du bloc-cylindres avec ces chemises de cylindre - Google Patents

Bloc-cylindres, procede de fabrication des chemises de cylindre correspondantes et procede de fabrication du bloc-cylindres avec ces chemises de cylindre Download PDF

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Publication number
EP1124660B1
EP1124660B1 EP00954591A EP00954591A EP1124660B1 EP 1124660 B1 EP1124660 B1 EP 1124660B1 EP 00954591 A EP00954591 A EP 00954591A EP 00954591 A EP00954591 A EP 00954591A EP 1124660 B1 EP1124660 B1 EP 1124660B1
Authority
EP
European Patent Office
Prior art keywords
layer
cylinder
bonding layer
cylinder crankcase
running
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.)
Expired - Lifetime
Application number
EP00954591A
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German (de)
English (en)
Other versions
EP1124660A1 (fr
EP1124660B2 (fr
Inventor
Dietmar Hoffmann
Josef Steibl
Frank Dörnenburg
Markus Nolte
Achim Sach
Berthold Aumüller
Klaus Dotzler
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.)
ATZ-Evus applikations- und Technikzentrum
Hydro Aluminium Deutschland GmbH
Bayerische Motoren Werke AG
Original Assignee
ATZ-Evus applikations- und Technikzentrum
Hydro Aluminium Deutschland GmbH
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
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Application filed by ATZ-Evus applikations- und Technikzentrum, Hydro Aluminium Deutschland GmbH, Bayerische Motoren Werke AG filed Critical ATZ-Evus applikations- und Technikzentrum
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/004—Cylinder liners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/02—Cylinders; Cylinder heads  having cooling means
    • F02F1/10—Cylinders; Cylinder heads  having cooling means for liquid cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2253/00—Other material characteristics; Treatment of material
    • F05C2253/12—Coating
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49231—I.C. [internal combustion] engine making
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/4927—Cylinder, cylinder head or engine valve sleeve making

Definitions

  • the invention relates to a light metal cylinder crankcase for internal combustion engines
  • a cylinder liner consisting of a molybdenum and an outer layer Layer consists of an aluminum alloy, which at its Outside is profiled. Both layers are going through thermal spraying formed on a rotating mandrel.
  • molybdenum an anti-adhesive agent, a mandrel with a hard chrome layer and the like the adhesion of the overlay on the mandrel is reduced so far, that the bushings can be removed from the mandrel.
  • the cylinder crankcase is to DE 196 34 504 A 1 by irradiating the surface of the Cylinder liner with sharp-edged particles one Roughness of 30-60 ⁇ m in the form of pyramid-like Dents made.
  • the oxide skin is on an aluminum body, which is in a Cast aluminum material is to be poured, the Connection to the casting material is prevented, according to DE 197 45 725 A1 through the oxide skin on the sprue Thermal spraying mechanically destroyed, the hereby distributed oxide particles in the sprayed layer become. In addition, they do not protrude completely on impact melted spray material particles from the Sprayed layer, whereby the connection with the casting material is improved.
  • a spray material is a nickel or Molybdenum alloy used.
  • a method for producing a Cylinder liner known in which as a Shaped mandrel forming a tread Layer, for example of a molybdenum alloy, and on the tread layer, a cover layer, for example from an aluminum alloy, by a thermal Spraying be applied.
  • the on her Inner surfaces coated in this way liner is in a finished cast cylinder block used.
  • the object of the invention was an easy producible intended for an internal combustion engine Cylinder crankcase with at least one cast-in Indicate a cylinder liner that ensures that that the cylinder liner throughout the entire Durable life of the internal combustion engine connected to the casting material of the cylinder crankcase is.
  • a method of preparation of cylinder liners and a method of manufacture be stated by cylinder crankcases, with those on easy way of securely holding the liners in the finished Casting can be guaranteed.
  • the outer bonding layer of the cylinder liner through formed thermal spraying, which is carried out in such a way that a sprayed layer with a high open porosity of at least 10% by volume, in particular 30-70% by volume is formed.
  • the layer thickness of the bonding layer is preferably 60 ⁇ m - 800 ⁇ m, in particular 100 ⁇ m - 500 ⁇ m.
  • the Bonding layer preferably with a coarse-grained Spray powder, with a particle size of 60 ⁇ m - 400 ⁇ m, in particular 90 microns - 250 microns produced.
  • the mean particle size of the spray powder of the bonding layer is thus more than 100 .mu.m, in particular more than 130 ⁇ m. If such a coarse-grained spray powder is used to create a very thin bond layer Splash, instead of an open porous layer can only a layer correspondingly high roughness are formed.
  • Light metals ie in particular aluminum and magnesium as well as their alloys, namely form in molten Condition an outer oxide skin caused by the reaction of the Light metal is produced with the ambient oxygen.
  • the Oxide skin protects the melt flowing inside further oxidation.
  • the high roughness or open porosity of the Tying layer of the cylinder liner according to the invention causes the oxide skin of a flowing around Light metal melt repeatedly rupture, leaving a direct contact between melt and surface of the Connection layer takes place.
  • the oxide skin of the melt is so continuous from the fine tips through Thermal spraying produced porous, rough surface the connection layer pierced.
  • the melt After rupturing the oxide skin, the melt infiltrates the porous bonding layer. It comes to a direct Contact between the melt and the surface of the Tying layer, which leads to a cohesive connection leads.
  • a melting of the Attachment layer on the surface instead.
  • the Tying layer of the cylinder liner and the Cylinder crankcase received. That is, according to the invention are, based on the cylindrical surface of the Tying layer at least 60%, preferably at least 80% and in particular at least 90% of the bonding layer of Cylinder liner with the casting material of Cylinder crankcase connected by material connection. Of the Connection degree can be determined by ultrasound become.
  • thermally sprayed, tribologically optimized cylinder liners can be used in commercial, inexpensive aluminum alloys are cast.
  • the thermal spraying offers the advantage that in the Compared to other techniques a nearly arbitrary, according to local requirements Material composition is possible. It can the produced by thermal spraying according to the invention Cylinder liner both tread side in terms of the tribological properties as well as engine block side adjusted in terms of alloying become. The material forming the cylinder surface must also be corrosion resistant. He also has to machined so that the Cylinder liner after pouring on functional dimension can be brought.
  • the cylinder liner For the production of the cylinder liner is according to the invention on a mandrel as a shaped body preferably first one Carrier layer thermally sprayed on. After spraying the carrier layer is applied to the carrier layer Running layer applied by thermal spraying and then on the running layer by thermal spraying the Bonding layer.
  • the cylinder liner blank thus produced becomes then removed from the mandrel, wherein the carrier layer due to their low adhesion to the mandrel, the detachment of the blank relieved from the thorn.
  • the Blanks in the mold arranged on quills. After this Casting and removal of the cylinder crankcase is by Machining removes the backing layer and the running layer brought to its functional dimension.
  • the cylinder liner according to the invention a has sufficient dimensional stability, it preferably has a wall thickness of 1 mm to 5 mm.
  • the socket can Thus, from the production to the sprue easily be stored and handled.
  • Cylinder liners with standard diameters and lengths for All common engine types are manufactured.
  • the mandrel is preferably made of tool steel or a other material, not in thermal spraying is melted. During thermal spraying of individual layers of the invention Cylinder liner, the mandrel is set in rotation.
  • the mandrel So that the jacks fit accurately when pouring on the sleeves can be placed, the mandrel has the same Dimensions like the quills on. Accordingly, the mandrel with the same cone angle of z. B. 0.5 ° as the sleeves be conical to the Cylinder liner blanks perfectly fitting the sleeves to be able to attach.
  • the mandrel may be hollow to him with a medium, such as water, to be able to cool. After this Thermal spraying can then cause the mandrel to cool off the still hot thermal cylinder liner blank shrunk. Also, the spike can be squeezed out be removed from the cylinder liner blank.
  • a medium such as water
  • thermal spraying process according to the invention are all known spray method applicable. For the production of entire cylinder liner is conceivable, only one Spray method to use. Because of economical reasons as well as with regard to the respective layer properties However, it is preferably a combination of different Method used.
  • the carrier layer is preferably by flame spraying manufactured with spray wire, as this method is particularly can be carried out economically.
  • Spray materials are preferred for the carrier layer Tin, zinc, aluminum and their alloys used since On the one hand, they provide sufficient liability for the Carrier layer lead on the mandrel and on the other hand make sure the ready molded socket is in can be easily detached from the mandrel.
  • the Carrier layer preferably has a thickness of 20 microns to 500 .mu.m, in particular 50 .mu.m to 100 .mu.m.
  • the Carrier layer is in the inventive Cylinder liner in particular in particular required, if the running layer from a Alloy alloy is made without backing the mandrel would adhere so that the cylinder liner from the thorn without destruction is not removable ..
  • the running layer consists of a light metal alloy, in particular one Aluminum or magnesium alloy, one tribologically suitable, corrosion-resistant Alloy, is preferably an aluminum-silicon alloy with a Si content of in particular 12 up to 50% by weight.
  • a Si content of ⁇ 12 wt.% The tribological properties to be desired, at a Si content of> 50%, the material is usually brittle and making it difficult to work with.
  • the light metal alloy can be further tribological containing effective additives, for example silicon carbide, Graphite or molybdenum.
  • an Al-Si alloy may also contain the following alloying ingredients by weight: Fe 0.5-2.0%, preferably 0.5-1.5% Ni 0.5-2.0%, preferably 0.5-1.5% mg 0, 5 - 2.0%, preferably 0, 5 - 1.5% Cu 0.5-2.0%, preferably 0.5-1.5%
  • the preparation of the tread may be due to atmospheric Plasma spraying (APS), flame spraying and High speed flame spraying (HVOF) with one Spray powder done. Also can be a special procedure in the field of high-speed flame spraying, the under the name CGDM (Cold-Gas Dynamic Spray Method) has become known to be applied.
  • APS atmospheric Plasma spraying
  • HVOF High speed flame spraying
  • CGDM Cold-Gas Dynamic Spray Method
  • the average is Grain size preferably below 100 .mu.m, in particular below 80 ⁇ m, preferably a sieve fraction between 10 ⁇ m and 125 microns used to a tribologically suitable corrosion resistant and machinable tread too receive.
  • the running layer can also with wire-shaped spray materials, for example by Wire flame spraying or arc spraying made become. Because of the larger material selection, however, in In general, the powder spraying preferred.
  • the running layer preferably has a thickness of 0.5 mm to 3 mm, in particular 1 mm to 2 mm.
  • the formation of the porous attachment layer of the Cylinder liner according to the invention can by use a wettable powder with correspondingly large grain size and a suitable thermal spraying procedure.
  • the Spray powder preferably has a middle Grain size between 60 microns and 400 microns, in particular more as 100 microns, especially more than 150 microns on. Preferably becomes a sieve fraction between 90 ⁇ m and 250 ⁇ m used.
  • thermal spraying can all Powder methods are applied, in particular the flame or Plasma spraying. When flame spraying can a Spray distance of 50 mm to 400 mm, especially 100 mm to 250 mm can be applied.
  • the spray material for the Bonding layer of a similar light metal alloy consists of the spray material for the Bonding layer of a similar light metal alloy. That is, since the casting material is usually a Aluminum alloy is also the bonding layer an aluminum alloy. It is, however, also one Cast material and a tie layer, e.g. from one Magnesium alloy conceivable.
  • the material used to spray the tie layer is preferably on the one hand to the running layer material and on the other hand adapted to the casting material. That is, if the casting alloy of an Al-Si alloy and the Running layer consist of an Al-Si alloy is for the bonding layer preferably also an Al-Si alloy used.
  • the Si content of the Al-Si alloy of Bonding layer is preferably between the Si content the Al-Si casting alloy and the Overlay alloy. That is, when a casting alloy of Al-Si with an Si content of 9 to 10 wt.% And a Running layer of Al-Si with a Si content of 25 wt.% is used, the Si content of the Al-Si alloy of Bonding layer, for example, between 10 and 25 wt.% be.
  • the thickness of the bonding layer can be 60 ⁇ m to 800 ⁇ m be; preferably it is between 100 microns and 500 microns.
  • thermally sprayed Cylinder liner blank can be immediately after Injection process poured into the cylinder crankcase become.
  • the cylinder liner blank is before
  • the sprue is subjected to a heat treatment to pass through artificial aging to obtain a stable structure.
  • the heat treatment can take place at a temperature between 300 ° C and 550 ° C for half an hour to several hours be performed.
  • the temperature is the melt is preferably above the melting temperature of Tying layer of the cylinder liner to improve the material connection the connection layer at their Melt surface when pouring.
  • An existing tool steel mandrel (hollow mandrel) with a Conicity of 0.5 ° is at a speed of 180 Circulated rpm.
  • the thorn is going through Flame spraying with a wire of zinc at one Spray distance of about 100 mm to 150 mm one at their Outer cylindrical support layer with a thickness of applied about 70 microns.
  • the mandrel is quenched with cold water and so on by shrinking of the still hot Cylinder liner blank solved.
  • the blank is then placed on the quill in one Inserted mold and die-cast with an Al-Si alloy poured in with a Si content of 9 wt.%.
  • To the demoulding is by machining the Removed carrier layer and the running layer on the brought cylindrical functional size.
  • An ultrasound examination shows that, based on the cylindrical surface of the bonding layer, over 90% of Bonding layer with the casting material through fabric bond are connected.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Coating By Spraying Or Casting (AREA)

Claims (22)

  1. Boíte de moteur cylindrique en métal léger pour machine à combustion interne avec boíte de glissement cylindrique, avec une couche de roulement formant surface de roulement et une couche de liaison externe rugueuse pour l'attachement de la boíte de glissement cylindrique sur la boíte de moteur cylindrique lors de la coulée de la boíte de moteur cylindrique, où sur base de la surface de manteau de la souche de liaison, au moins 60% de la couche de liaison sont reliés au matériau de coulée de la boíte de moteur cylindrique par fermeture de matière, caractérisée en ce que la couche de liaison possède une porosité ouverte d'au moins 10% en volume, produite par pulvérisation thermique avec une poudre mouillable ayant une taille moyenne des grains de 60 µm à 400 µm.
  2. Boíte de moteur cylindrique selon la revendication 1, caractérisée en ce que le taux d'attachement par matière entre la couche de liaison et le matériau de coulée se situe à au moins 90%.
  3. Boíte de moteur cylindrique selon la revendication 1 ou 2, caractérisée en ce que la couche de liaison présente une épaisseur de couche de 50 µm à 800 µm.
  4. Boíte de moteur cylindrique selon l'une quelconque des revendications précédentes, caractérisée en ce que la couche de liaison et le matériau de coulée consistent en un alliage d'aluminium ou de magnésium.
  5. Boíte de moteur cylindrique selon la revendication 4, caractérisée en ce que la couche de roulement consiste en un alliage d'aluminium ou de magnésium.
  6. Boíte de moteur cylindrique selon la revendication 4 ou 5, caractérisée en ce que la couche de roulement de la boíte de moteur cylindrique est formée d'un alliage aluminium-silicium avec une teneur élevée en silicium, et le matériau de coulée de la boíte de moteur cylindrique, d'un alliage aluminium-silicium avec une faible teneur en silicium et en ce que la couche de liaison consiste en un alliage aluminium-silicium avec une teneur en silicium, qui se situe entre la teneur en silicium de la couche de roulement et la teneur en silicium du matériau de coulée.
  7. Procédé de préparation d'une boíte de moteur cylindrique pour machine à combustion interne selon l'une quelconque des revendications précédentes, dans lequel on pulvérise thermiquement la couche de roulement sur un manchon servant de corps moulé et sur la couche de roulement, la couche de liaison, caractérisé en ce que la pulvérisation thermique de la couche de liaison est réalisée avec une poudre mouillable ayant une taille moyenne des grains de 60 µm à 400 µm, de sorte que la couche de liaison présente une porosité ouverte d'au moins 10% en volume.
  8. Procédé selon la revendication 7, caractérisé en ce que la pulvérisation thermique de la couche de liaison est réalisée par pulvérisation à la flamme ou par plasma.
  9. Procédé selon la revendication 7 ou 8, caractérisé en ce que pour la pulvérisation thermique de la couche de liaison, on utilise un matériau de pulvérisation en un alliage aluminium-silicium.
  10. Procédé selon la revendication 9, caractérisé en ce que l'alliage aluminium-silicium présente une teneur en silicium de 12 à 50% en poids.
  11. Procédé selon la revendication 10, caractérisé en ce que le matériau de pulvérisation présente comme autres constituants d'alliage, le fer, le nickel, le magnésium et/ou le cuivre, en une quantité de 0,5% à 2%, sur base du poids de l'alliage.
  12. Procédé selon l'une quelconque des revendications 7 à 11, caractérisé en ce que la pulvérisation thermique de la couche de liaison est réalisée avec une poudre mouillable ayant une taille des grains inférieure à 150 µm.
  13. Procédé selon l'une quelconque des revendications 7 à 12, caractérisé en ce que sur le manchon, avant la pulvérisation de la couche de liaison, on pulvérise thermiquement, une couche support.
  14. Procédé selon l'une quelconque des revendications 7 à 13, caractérisé en ce que pour la couche support, on utilise un matériau de pulvérisation en zinc, étain, aluminium et/ou un alliage de ces métaux.
  15. Procédé selon la revendication 13 ou 14, caractérisé en ce que la couche support est éliminée de la couche de roulement par usinage.
  16. Procédé selon la revendication 15, caractérisé en ce que l'élimination de la couche support est réalisée lorsque la couche de roulement de la boíte de glissement cylindrique glissée dans la boíte de moteur cylindrique, est appliquée par usinage sur sa fonction cylindrique.
  17. Procédé selon l'une quelconque des revendications 7 à 16, caractérisé en ce que l'on ajoute sur le manchon par pulvérisation thermique, la couche support, la couche de roulement et/ou la couche de liaison, en rotation.
  18. Procédé selon l'une quelconque des revendications 7 à 17, caractérisé en ce que le manchon subit un retrait par trempe avant l'élimination de la boíte de glissement cylindrique pulvérisée thermiquement, encore chaude.
  19. Procédé selon l'une quelconque des revendications 7 à 18, caractérisé en ce que la boíte de glissement cylindrique est soumise à un traitement thermique à une température allant de 3200°C à 550°C.
  20. Procédé de préparation d'une boíte de moteur cylindrique selon l'une des revendications 1 à 6, en utilisant une boíte de glissement selon l'une des revendications 7 à 19, caractérisé en ce que la température de la masse fondue lors de la coulée de la boíte de moteur cylindrique se situe sous la température de fusion de la couche de liaison.
  21. Procédé selon la revendication 20, caractérisé en ce que la coulée de la boíte de moteur cylindrique est réalisée par un procédé à contre-pression.
  22. Procédé selon la revendication 21, caractérisé en ce que la coulée par contre-pression est réalisée avec une vitesse de coupe de plus de 1 m/seconde.
EP00954591A 1999-08-11 2000-08-05 Bloc-cylindres, procede de fabrication des chemises de cylindre correspondantes et procede de fabrication du bloc-cylindres avec ces chemises de cylindre Expired - Lifetime EP1124660B2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19937934A DE19937934A1 (de) 1999-08-11 1999-08-11 Zylinderkurbelgehäuse, Verfahren zur Herstellung der Zylinderlaufbuchsen dafür und Verfahren zur Herstellung des Zylinderkurbelgehäuses mit diesen Zylinderlaufbuchsen
DE19937934 1999-08-11
PCT/EP2000/007615 WO2001012362A1 (fr) 1999-08-11 2000-08-05 Bloc-cylindres, procede de fabrication des chemises de cylindre correspondantes et procede de fabrication du bloc-cylindres avec ces chemises de cylindre

Publications (3)

Publication Number Publication Date
EP1124660A1 EP1124660A1 (fr) 2001-08-22
EP1124660B1 true EP1124660B1 (fr) 2005-10-26
EP1124660B2 EP1124660B2 (fr) 2009-11-25

Family

ID=7917979

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00954591A Expired - Lifetime EP1124660B2 (fr) 1999-08-11 2000-08-05 Bloc-cylindres, procede de fabrication des chemises de cylindre correspondantes et procede de fabrication du bloc-cylindres avec ces chemises de cylindre

Country Status (7)

Country Link
US (2) US20020033161A1 (fr)
EP (1) EP1124660B2 (fr)
AT (1) ATE307694T1 (fr)
CZ (1) CZ20011285A3 (fr)
DE (2) DE19937934A1 (fr)
HU (1) HUP0104219A3 (fr)
WO (1) WO2001012362A1 (fr)

Cited By (1)

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EP2110465A2 (fr) 2008-04-17 2009-10-21 KS Kolbenschmidt aluminium- Technologie GmbH Procédé destiné à la fabrication d'un composant métallique ainsi que composant fabriqué de cette manière

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DE102004007774A1 (de) 2004-02-18 2005-09-15 Mahle Gmbh Laufbuchse für einen Verbrennungsmotor
DE102005018936A1 (de) * 2004-10-08 2006-04-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Gussbauteil mit integrierten Funktionselementen und Verfahren zu seiner Herstellung
DE102005004486B4 (de) * 2005-01-31 2011-05-05 Peak Werkstoff Gmbh Laufbuchse zum Eingießen in einen Motorblock
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DE50011441D1 (de) 2005-12-01
US20020033161A1 (en) 2002-03-21
EP1124660A1 (fr) 2001-08-22
HUP0104219A2 (hu) 2002-03-28
HUP0104219A3 (en) 2002-11-28
DE19937934A1 (de) 2001-02-15
CZ20011285A3 (cs) 2002-02-13
ATE307694T1 (de) 2005-11-15
EP1124660B2 (fr) 2009-11-25
US7073492B2 (en) 2006-07-11
WO2001012362A1 (fr) 2001-02-22
US20040154577A1 (en) 2004-08-12

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