PT1544846E - Material alveolar plano insonorizante - Google Patents

Material alveolar plano insonorizante Download PDF

Info

Publication number
PT1544846E
PT1544846E PT40296725T PT04029672T PT1544846E PT 1544846 E PT1544846 E PT 1544846E PT 40296725 T PT40296725 T PT 40296725T PT 04029672 T PT04029672 T PT 04029672T PT 1544846 E PT1544846 E PT 1544846E
Authority
PT
Portugal
Prior art keywords
sound absorbing
foam material
absorbing foam
flat sound
flat
Prior art date
Application number
PT40296725T
Other languages
English (en)
Portuguese (pt)
Inventor
Juergen Roellinghoff
Original Assignee
Cellofoam Gmbh & 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
Application filed by Cellofoam Gmbh & Co Kg filed Critical Cellofoam Gmbh & Co Kg
Publication of PT1544846E publication Critical patent/PT1544846E/pt

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Building Environments (AREA)
  • Laminated Bodies (AREA)
PT40296725T 2003-12-15 2004-12-15 Material alveolar plano insonorizante PT1544846E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10358595A DE10358595A1 (de) 2003-12-15 2003-12-15 Schallabsorbierendes flächiges Schaumstoffmaterial

Publications (1)

Publication Number Publication Date
PT1544846E true PT1544846E (pt) 2015-09-14

Family

ID=34485379

Family Applications (1)

Application Number Title Priority Date Filing Date
PT40296725T PT1544846E (pt) 2003-12-15 2004-12-15 Material alveolar plano insonorizante

Country Status (7)

Country Link
EP (1) EP1544846B1 (pl)
DE (1) DE10358595A1 (pl)
DK (1) DK1544846T3 (pl)
ES (1) ES2543083T3 (pl)
HU (1) HUE025109T2 (pl)
PL (1) PL1544846T3 (pl)
PT (1) PT1544846E (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108231053A (zh) * 2018-03-13 2018-06-29 吉林大学 一种具有凸包形态的声学包装材料及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2246621A1 (de) * 1972-09-22 1974-03-28 Albert Schrey Akustikplatte
DE2915823A1 (de) * 1979-04-19 1980-11-06 Irbit Holding Ag Schall-daemmplatte
DE3219339C1 (de) * 1982-05-22 1983-02-03 Metzeler Schaum Gmbh, 8940 Memmingen Flaechiges Element zur Luftschall-Absorption
DE3313001A1 (de) * 1983-04-12 1984-10-18 Volkswagenwerk Ag, 3180 Wolfsburg Schallabsorbierende schicht

Also Published As

Publication number Publication date
EP1544846A3 (de) 2012-11-28
EP1544846A2 (de) 2005-06-22
ES2543083T3 (es) 2015-08-14
DE10358595A1 (de) 2005-07-21
PL1544846T3 (pl) 2015-10-30
DK1544846T3 (en) 2015-07-27
HUE025109T2 (en) 2016-01-28
EP1544846B1 (de) 2015-04-22

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