EP0588182A3 - Schallwellen dämpfendes und/oder dämmendes Bauelement aus Schaumstoff sowie Verfahren zu dessen Herstellung und Verwendung desselben. - Google Patents

Schallwellen dämpfendes und/oder dämmendes Bauelement aus Schaumstoff sowie Verfahren zu dessen Herstellung und Verwendung desselben. Download PDF

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Publication number
EP0588182A3
EP0588182A3 EP93114133A EP93114133A EP0588182A3 EP 0588182 A3 EP0588182 A3 EP 0588182A3 EP 93114133 A EP93114133 A EP 93114133A EP 93114133 A EP93114133 A EP 93114133A EP 0588182 A3 EP0588182 A3 EP 0588182A3
Authority
EP
European Patent Office
Prior art keywords
powdered
foam
production
aluminium
sound wave
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
EP93114133A
Other languages
English (en)
French (fr)
Other versions
EP0588182B1 (de
EP0588182A2 (de
Inventor
Stefan Dr Lahner
Manfred Roller
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.)
Faist Automotive GmbH and Co KG
Original Assignee
Faist & Co KG M GmbH
M Faist GmbH and Co KG
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=6883912&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0588182(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Faist & Co KG M GmbH, M Faist GmbH and Co KG filed Critical Faist & Co KG M GmbH
Publication of EP0588182A2 publication Critical patent/EP0588182A2/de
Publication of EP0588182A3 publication Critical patent/EP0588182A3/de
Application granted granted Critical
Publication of EP0588182B1 publication Critical patent/EP0588182B1/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162—Selection of materials
    • 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
    • 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
    • B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
    • B22F2003/1052—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding assisted by energy absorption enhanced by the coating or powder

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Powder Metallurgy (AREA)
  • Building Environments (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Electric Suction Cleaners (AREA)
  • Golf Clubs (AREA)
  • Stringed Musical Instruments (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
EP93114133A 1992-09-18 1993-09-03 Thermisch und akustisch isolierende Verbundbaukörper sowie Verfahren zu dessen Herstellung und Verwendung desselben Revoked EP0588182B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE9212607U 1992-09-18
DE9212607U DE9212607U1 (de) 1992-09-18 1992-09-18 Schallwellen dämpfendes und/oder dämmendes Bauelement aus Schaumstoff

Publications (3)

Publication Number Publication Date
EP0588182A2 EP0588182A2 (de) 1994-03-23
EP0588182A3 true EP0588182A3 (de) 1995-05-31
EP0588182B1 EP0588182B1 (de) 1997-05-07

Family

ID=6883912

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93114133A Revoked EP0588182B1 (de) 1992-09-18 1993-09-03 Thermisch und akustisch isolierende Verbundbaukörper sowie Verfahren zu dessen Herstellung und Verwendung desselben

Country Status (7)

Country Link
EP (1) EP0588182B1 (de)
AT (1) ATE152851T1 (de)
CZ (1) CZ282028B6 (de)
DE (2) DE9212607U1 (de)
ES (1) ES2102566T3 (de)
HU (1) HU215772B (de)
PL (1) PL172699B1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH687167A5 (de) * 1992-12-18 1996-09-30 Matec Holding Ag Laermmindernde Kapselung.
AT406649B (de) * 1996-05-02 2000-07-25 Mepura Metallpulver Verfahren zur herstellung von porösen matrixmaterialien, insbesondere formkörpern, auf basis von metallen, und von halbzeug dafür
DE19852277C2 (de) * 1998-11-13 2000-12-14 Schunk Sintermetalltechnik Gmb Verfahren zur Herstellung eines metallischen Verbundwerkstoffes sowie Halbzeug für einen solchen
DE19927837C1 (de) * 1999-06-18 2001-01-25 Schwaebische Werkzeugmaschinen Verfahren zum Herstellen eines Metallbauteils aus Metallschaum für eine Werkzeugmaschine
DE10034301C2 (de) * 2000-07-14 2002-06-13 Bruss Dichtungstechnik Schallgedämpftes Gehäuse für Geräusch erzeugende Maschinen
US6820923B1 (en) * 2000-08-03 2004-11-23 L&L Products Sound absorption system for automotive vehicles
GB0019913D0 (en) * 2000-08-15 2000-09-27 Ventures & Consultancy Bradfor Sound absorbing material
US6793274B2 (en) 2001-11-14 2004-09-21 L&L Products, Inc. Automotive rail/frame energy management system
US7043815B2 (en) 2002-01-25 2006-05-16 L & L Products, Inc. Method for applying flowable materials
GB0203472D0 (en) * 2002-02-14 2002-04-03 Acoutechs Ltd Sound absorbing material
US6923499B2 (en) 2002-08-06 2005-08-02 L & L Products Multiple material assembly for noise reduction
DE10246596C5 (de) * 2002-10-05 2010-01-28 J. Eberspächer GmbH & Co. KG Schalldämpfer, insbesondere für Heizgerät
US7582270B2 (en) 2002-10-28 2009-09-01 Geo2 Technologies, Inc. Multi-functional substantially fibrous mullite filtration substrates and devices
US7574796B2 (en) 2002-10-28 2009-08-18 Geo2 Technologies, Inc. Nonwoven composites and related products and methods
US7105112B2 (en) 2002-11-05 2006-09-12 L&L Products, Inc. Lightweight member for reinforcing, sealing or baffling
US7180027B2 (en) 2004-03-31 2007-02-20 L & L Products, Inc. Method of applying activatable material to a member
DE202005006240U1 (de) * 2005-04-18 2005-10-20 Seeliger, Hans-Wolfgang Metallschaum-Sandwichs
US7211232B1 (en) 2005-11-07 2007-05-01 Geo2 Technologies, Inc. Refractory exhaust filtering method and apparatus
US7451849B1 (en) 2005-11-07 2008-11-18 Geo2 Technologies, Inc. Substantially fibrous exhaust screening system for motor vehicles
US7682578B2 (en) 2005-11-07 2010-03-23 Geo2 Technologies, Inc. Device for catalytically reducing exhaust
US7682577B2 (en) 2005-11-07 2010-03-23 Geo2 Technologies, Inc. Catalytic exhaust device for simplified installation or replacement
US7444805B2 (en) 2005-12-30 2008-11-04 Geo2 Technologies, Inc. Substantially fibrous refractory device for cleaning a fluid
US7722828B2 (en) 2005-12-30 2010-05-25 Geo2 Technologies, Inc. Catalytic fibrous exhaust system and method for catalyzing an exhaust gas
US7563415B2 (en) 2006-03-03 2009-07-21 Geo2 Technologies, Inc Catalytic exhaust filter device
DE102006025933A1 (de) * 2006-05-10 2007-11-22 WKW Erbslöh Automotive GmbH Dachreling sowie Verfahren zur Herstellung einer solchen Dachreling
GB201207481D0 (en) 2012-04-26 2012-06-13 Zephyros Inc Applying flowable materials to synthetic substrates
PL241832B1 (pl) * 2018-04-19 2022-12-12 Akademia Gorniczo Hutnicza Im Stanislawa Staszica W Krakowie Sposób recyklingu wiórów z aluminium lub jego stopów
CN111824061A (zh) * 2019-04-16 2020-10-27 宁波均胜汽车安全系统有限公司 一种安全带降噪装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523791A (en) * 1978-07-12 1980-02-20 Gen Electric Laminated plate for rotary electric machine armature
US4713277A (en) * 1985-07-19 1987-12-15 Agency Of Industrial Science And Technology Foamed metal and method of producing same
JPH01215933A (ja) * 1988-02-24 1989-08-29 Aisin Takaoka Ltd 金属多孔質体およびその製造方法
WO1991003578A1 (en) * 1989-09-06 1991-03-21 Alcan International Limited Lightweight foamed metal and its production
DE4018360C1 (en) * 1990-06-08 1991-05-29 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De Porous metal body prodn. - involves compaction at low temp. followed by heating to near melting point of metal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2735153A1 (de) * 1977-08-04 1979-02-15 Helmut Pelzer Spezifisch leichtes feder-masse- system in bekannter weise als doppelmatte ausgebildet
US4458779A (en) * 1981-07-02 1984-07-10 Antiphon Ab Silencer
DE3624427A1 (de) * 1986-07-18 1988-01-21 Stankiewicz Alois Dr Gmbh Adhaesives zerstoerungsfrei entfernbares isolationssystem

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523791A (en) * 1978-07-12 1980-02-20 Gen Electric Laminated plate for rotary electric machine armature
US4713277A (en) * 1985-07-19 1987-12-15 Agency Of Industrial Science And Technology Foamed metal and method of producing same
JPH01215933A (ja) * 1988-02-24 1989-08-29 Aisin Takaoka Ltd 金属多孔質体およびその製造方法
WO1991003578A1 (en) * 1989-09-06 1991-03-21 Alcan International Limited Lightweight foamed metal and its production
DE4018360C1 (en) * 1990-06-08 1991-05-29 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De Porous metal body prodn. - involves compaction at low temp. followed by heating to near melting point of metal

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, vol. 81, no. 14, 7 October 1974, Columbus, Ohio, US; abstract no. 81627, AMATO, I. ET AL: "Alumina-aluminum phosphate composite insulator foamed in situ" *
CHEMICAL ABSTRACTS, vol. 94, no. 8, 23 February 1981, Columbus, Ohio, US; abstract no. 51918, AGENCY OF INDUSTRIAL SCIENCES AND TECHNOLOGY, JAPAN: "Porous heat insulating materials" *
PATENT ABSTRACTS OF JAPAN vol. 13, no. 529 (C - 658) 27 November 1989 (1989-11-27) *
REV. INT. HAUTES TEMP. REFRACT. (1974), 11(1), 55-60 CODEN: RIHTAV *

Also Published As

Publication number Publication date
ATE152851T1 (de) 1997-05-15
EP0588182B1 (de) 1997-05-07
DE9212607U1 (de) 1994-02-24
EP0588182A2 (de) 1994-03-23
ES2102566T3 (es) 1997-08-01
CZ282028B6 (cs) 1997-04-16
HU215772B (hu) 1999-02-01
HU9302579D0 (en) 1994-03-28
CZ193693A3 (en) 1994-04-13
HUT68467A (en) 1995-06-28
PL172699B1 (pl) 1997-11-28
PL300380A1 (en) 1994-03-21
DE59306374D1 (de) 1997-06-12

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