EP0927589A2 - Elément de construction comprenant une couche de mousse métallique pour carrosseries de véhicules à moteur - Google Patents

Elément de construction comprenant une couche de mousse métallique pour carrosseries de véhicules à moteur Download PDF

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Publication number
EP0927589A2
EP0927589A2 EP98122771A EP98122771A EP0927589A2 EP 0927589 A2 EP0927589 A2 EP 0927589A2 EP 98122771 A EP98122771 A EP 98122771A EP 98122771 A EP98122771 A EP 98122771A EP 0927589 A2 EP0927589 A2 EP 0927589A2
Authority
EP
European Patent Office
Prior art keywords
component
layer
motor vehicles
area
foamed layer
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.)
Granted
Application number
EP98122771A
Other languages
German (de)
English (en)
Other versions
EP0927589A3 (fr
EP0927589B9 (fr
EP0927589B1 (fr
Inventor
Wolfgang Seeliger
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.)
Wilhelm Karmann GmbH
Original Assignee
Wilhelm Karmann GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8050876&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0927589(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wilhelm Karmann GmbH filed Critical Wilhelm Karmann GmbH
Publication of EP0927589A2 publication Critical patent/EP0927589A2/fr
Publication of EP0927589A3 publication Critical patent/EP0927589A3/fr
Application granted granted Critical
Publication of EP0927589B1 publication Critical patent/EP0927589B1/fr
Publication of EP0927589B9 publication Critical patent/EP0927589B9/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/002—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of porous nature
    • B22F7/004—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of porous nature comprising at least one non-porous part
    • B22F7/006—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of porous nature comprising at least one non-porous part the porous part being obtained by foaming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or articles
    • B22F3/1103—Making porous workpieces or articles with particular physical characteristics
    • B22F3/1109—Inhomogenous pore distribution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or articles
    • B22F3/1121—Making porous workpieces or articles by using decomposable, meltable or sublimatable fillers
    • B22F3/1125—Making porous workpieces or articles by using decomposable, meltable or sublimatable fillers involving a foaming process

Definitions

  • a component 1 according to the invention has a foamed layer 2 which comprises a metal powder and a blowing agent, which are produced by a mixing process were homogeneously mixed together and then under Exposure to pressure, for example by axial pressing or by extrusion a compact, foamable semi-finished product 2 '' compacted and solidified has been.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Laminated Bodies (AREA)
  • Motor Or Generator Frames (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Powder Metallurgy (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
EP98122771A 1998-01-02 1998-12-01 Elément de construction comprenant une couche de mousse métallique pour carrosseries de véhicules à moteur Expired - Lifetime EP0927589B9 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29800005U 1998-01-02
DE29800005U DE29800005U1 (de) 1998-01-02 1998-01-02 Bauteil, insbesondere Karosseriebauteil für Kraftfahrzeuge

Publications (4)

Publication Number Publication Date
EP0927589A2 true EP0927589A2 (fr) 1999-07-07
EP0927589A3 EP0927589A3 (fr) 1999-07-21
EP0927589B1 EP0927589B1 (fr) 2002-09-04
EP0927589B9 EP0927589B9 (fr) 2002-12-04

Family

ID=8050876

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98122771A Expired - Lifetime EP0927589B9 (fr) 1998-01-02 1998-12-01 Elément de construction comprenant une couche de mousse métallique pour carrosseries de véhicules à moteur

Country Status (3)

Country Link
EP (1) EP0927589B9 (fr)
AT (1) ATE223275T1 (fr)
DE (2) DE29800005U1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1629909A1 (fr) * 2004-08-24 2006-03-01 Wilhelm Karmann GmbH Production de pièces avec au moins une couche en mousse métallique

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001000355A1 (fr) * 1999-06-23 2001-01-04 Grillo-Werke Ag Corps en mousse metallique a base de zinc
DE102015002561A1 (de) * 2015-02-27 2016-09-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zum Herstellen eines metallischen Verbundkörpers sowie metallischer Verbundkörper

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0014071A1 (fr) * 1979-01-29 1980-08-06 Ipm Corporation Objets formés par la métallurgie des poudres, procédé pour leur fabrication et leur fixation sur un support ferreux
US5655295A (en) * 1993-12-10 1997-08-12 Katayama Special Industries, Ltd. Lead-provided porous metal sheet and method for manufacturing the sheet
EP0790426A2 (fr) * 1996-02-14 1997-08-20 Miba Frictec GmbH & Co. KG. Procédé de fabrication d'une lamelle de friction plane
DE19612781C1 (de) * 1996-03-29 1997-08-21 Karmann Gmbh W Bauteil aus metallischem Schaumwerkstoff, Verfahren zum Endformen dieses Bauteils und Vorrichtung zur Ausführung des Verfahrens

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0014071A1 (fr) * 1979-01-29 1980-08-06 Ipm Corporation Objets formés par la métallurgie des poudres, procédé pour leur fabrication et leur fixation sur un support ferreux
US5655295A (en) * 1993-12-10 1997-08-12 Katayama Special Industries, Ltd. Lead-provided porous metal sheet and method for manufacturing the sheet
EP0790426A2 (fr) * 1996-02-14 1997-08-20 Miba Frictec GmbH & Co. KG. Procédé de fabrication d'une lamelle de friction plane
DE19612781C1 (de) * 1996-03-29 1997-08-21 Karmann Gmbh W Bauteil aus metallischem Schaumwerkstoff, Verfahren zum Endformen dieses Bauteils und Vorrichtung zur Ausführung des Verfahrens

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Alulight-Platten", Prospekt der Firma Mepura GmbH, Juni 1996. *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1629909A1 (fr) * 2004-08-24 2006-03-01 Wilhelm Karmann GmbH Production de pièces avec au moins une couche en mousse métallique

Also Published As

Publication number Publication date
DE59805404D1 (de) 2002-10-10
EP0927589A3 (fr) 1999-07-21
DE29800005U1 (de) 1999-05-06
EP0927589B9 (fr) 2002-12-04
ATE223275T1 (de) 2002-09-15
EP0927589B1 (fr) 2002-09-04

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