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DE3162339D1 - Damped structure - Google Patents

Damped structure

Info

Publication number
DE3162339D1
DE3162339D1 DE8181102561T DE3162339T DE3162339D1 DE 3162339 D1 DE3162339 D1 DE 3162339D1 DE 8181102561 T DE8181102561 T DE 8181102561T DE 3162339 T DE3162339 T DE 3162339T DE 3162339 D1 DE3162339 D1 DE 3162339D1
Authority
DE
Germany
Prior art keywords
layers
platelet
damped
layer
elements
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
Application number
DE8181102561T
Other languages
English (en)
Inventor
Michael Dipl Mohrenstein-Ertel
Helmut Dipl Ing Albrecht
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.)
Airbus Defence and Space GmbH
Original Assignee
Messerschmitt Bolkow Blohm 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 Messerschmitt Bolkow Blohm AG filed Critical Messerschmitt Bolkow Blohm AG
Priority to DE8181102561T priority Critical patent/DE3162339D1/de
Application granted granted Critical
Publication of DE3162339D1 publication Critical patent/DE3162339D1/de
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B1/8409—Sound-absorbing elements sheet-shaped
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92—Protection against other undesired influences or dangers
    • E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
    • 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
    • G10K11/168—Plural layers of different materials, e.g. sandwiches
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B2001/8457—Solid slabs or blocks
    • E04B2001/8461—Solid slabs or blocks layered

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Multimedia (AREA)
  • Building Environments (AREA)
  • Springs (AREA)
  • Laminated Bodies (AREA)
DE8181102561T 1980-04-10 1981-04-04 Damped structure Expired DE3162339D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8181102561T DE3162339D1 (en) 1980-04-10 1981-04-04 Damped structure

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3013861A DE3013861C2 (de) 1980-04-10 1980-04-10 Dämpfungsbelag
DE8181102561T DE3162339D1 (en) 1980-04-10 1981-04-04 Damped structure

Publications (1)

Publication Number Publication Date
DE3162339D1 true DE3162339D1 (en) 1984-03-29

Family

ID=6099704

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3013861A Expired DE3013861C2 (de) 1980-04-10 1980-04-10 Dämpfungsbelag
DE8181102561T Expired DE3162339D1 (en) 1980-04-10 1981-04-04 Damped structure

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3013861A Expired DE3013861C2 (de) 1980-04-10 1980-04-10 Dämpfungsbelag

Country Status (4)

Country Link
US (1) US4353433A (de)
EP (1) EP0037997B1 (de)
AT (1) ATE6378T1 (de)
DE (2) DE3013861C2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3911561A1 (de) * 1989-04-08 1990-10-11 Gieger Hans Joachim Schallschluckender koerper
US4976334A (en) * 1989-12-05 1990-12-11 Bombardier, Inc. Noise reducing tool and method
DE4117740C1 (en) * 1991-05-30 1992-07-16 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De Friction face damping lining for thin-wall component - which carries platelets, each with foot protruding transversely to flat side
US5472761A (en) * 1993-12-17 1995-12-05 Hoechst Celanese Corp. Vibration damping superabsorbent composites
US5886305A (en) * 1996-07-26 1999-03-23 Cascade Engineering, Inc. Sound insulating layer with integral rib structure
DE19653850C2 (de) * 1996-12-21 1999-01-28 Daimler Benz Aerospace Airbus Wandelement
ATE405917T1 (de) * 2000-11-21 2008-09-15 Thomas Wiegel Schichtwerkstoff zur schalldämpfung
DE10231791C1 (de) * 2002-07-15 2003-12-18 Airbus Gmbh Mehrschichtplatte zur Verringerung der Schallabstrahlung
ITGE20020068A1 (it) * 2002-07-25 2004-01-26 Impresa Marinoni S R L Dispositivo atto a smorzare le vibrazioni a cassette modulari sospesee loro procedimento di ralizzazione
SE528470C2 (sv) 2004-02-03 2006-11-21 Mircona Ab Vibrationsdämpad verktygshållare med viskoelastiskt dämpningsmaterial
SE528247C2 (sv) * 2004-05-07 2006-10-03 Mircona Ab Vibrationsdämpad verktygshållare
FR2870308B1 (fr) * 2004-05-13 2006-07-21 Eurocopter France Revetement absorbant a haut pouvoir amortissant
EP1791388B1 (de) * 2004-09-15 2012-07-18 Kazuo Uejima Mat für akustikvorrichtung
US7328770B2 (en) * 2005-06-16 2008-02-12 Owens Jeffrey A Strap silencer
US9211690B1 (en) * 2005-07-29 2015-12-15 Hrl Laboratories, Llc Microstructured reconfigurable composite material
FR2909740B1 (fr) * 2006-12-11 2009-01-30 Eurocopter France Revetement absorbant
DE102007022616C5 (de) * 2007-05-15 2013-01-17 Airbus Operations Gmbh Mehrschichtplatte mit schräger Schlitzung des Plattenkerns zur Reduzierung der Körperschallabstrahlung und zur Erhöhung der Schalldämmung bei Beibehalten der mechanischen Stabilität
DE102008063923A1 (de) * 2008-12-19 2010-06-24 Airbus Deutschland Gmbh Mehrschichtplatte zur Schalldämmung
FR2948431B1 (fr) * 2009-07-21 2011-06-24 Eurocopter France Revetement isolant a masse amplifiee

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2514170A (en) * 1945-10-12 1950-07-04 Raybestos Manhattan Inc Insulating material
DE967519C (de) * 1952-09-20 1957-11-14 Licentia Gmbh Schalldaempfende Schutzhuelle fuer Maschinen
US3087567A (en) * 1959-03-06 1963-04-30 Bolt Beranek & Newman High acoustic-energy transmission-loss panel and the like
GB890249A (en) * 1959-11-16 1962-02-28 Lord Mfg Co Damped structure
US4023651A (en) * 1973-03-31 1977-05-17 The Production Engineering Research Association Damping vibrations in sheet material
DE2708896A1 (de) * 1977-03-02 1978-09-07 Messerschmitt Boelkow Blohm Daempfungsbelag
DE2729290C3 (de) * 1977-06-29 1981-09-17 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Dämpfungsbelag zur Dämpfung von Körperschall

Also Published As

Publication number Publication date
DE3013861C2 (de) 1983-04-07
US4353433A (en) 1982-10-12
EP0037997B1 (de) 1984-02-22
EP0037997A1 (de) 1981-10-21
DE3013861A1 (de) 1981-10-15
ATE6378T1 (de) 1984-03-15

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee