IT1277848B1 - Elemento stampato per l'assorbimento di suoni in aria - Google Patents

Elemento stampato per l'assorbimento di suoni in aria

Info

Publication number
IT1277848B1
IT1277848B1 IT94RM000267A ITRM940267A IT1277848B1 IT 1277848 B1 IT1277848 B1 IT 1277848B1 IT 94RM000267 A IT94RM000267 A IT 94RM000267A IT RM940267 A ITRM940267 A IT RM940267A IT 1277848 B1 IT1277848 B1 IT 1277848B1
Authority
IT
Italy
Prior art keywords
air
sound absorption
printed element
printed
sound
Prior art date
Application number
IT94RM000267A
Other languages
English (en)
Inventor
Reinhard Stief
Manfred Mattutat
Original Assignee
Freudenberg Carl
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 Freudenberg Carl filed Critical Freudenberg Carl
Publication of ITRM940267A0 publication Critical patent/ITRM940267A0/it
Publication of ITRM940267A1 publication Critical patent/ITRM940267A1/it
Application granted granted Critical
Publication of IT1277848B1 publication Critical patent/IT1277848B1/it

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
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Exhaust Silencers (AREA)
  • Building Environments (AREA)
IT94RM000267A 1993-05-28 1994-05-02 Elemento stampato per l'assorbimento di suoni in aria IT1277848B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4317828A DE4317828C1 (de) 1993-05-28 1993-05-28 Luftschall absorbierendes Formteil

Publications (3)

Publication Number Publication Date
ITRM940267A0 ITRM940267A0 (it) 1994-05-02
ITRM940267A1 ITRM940267A1 (it) 1995-11-02
IT1277848B1 true IT1277848B1 (it) 1997-11-12

Family

ID=6489157

Family Applications (1)

Application Number Title Priority Date Filing Date
IT94RM000267A IT1277848B1 (it) 1993-05-28 1994-05-02 Elemento stampato per l'assorbimento di suoni in aria

Country Status (5)

Country Link
US (1) US5521341A (it)
CA (1) CA2124366C (it)
DE (1) DE4317828C1 (it)
FR (1) FR2705818B1 (it)
IT (1) IT1277848B1 (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4237513A1 (de) * 1992-11-07 1994-05-11 Helmut Pelzer Luftschall absorbierendes Formteil
DE9414943U1 (de) * 1994-09-14 1996-01-18 Faist M Gmbh & Co Kg Folienresonanzabsorber
DE19620375A1 (de) * 1996-05-21 1997-11-27 Polymer Chemie Gmbh Schalldämmendes und -dämpfendes Bauteil
DE19910595A1 (de) * 1999-03-10 2000-09-21 Volkswagen Ag Luftschallabsorbierendes Formteil
DE10120974C1 (de) * 2001-04-27 2002-05-23 Eberspaecher J Gmbh & Co Abgasschalldämpfer
CN1830020A (zh) * 2003-05-29 2006-09-06 理音株式会社 隔音、吸音构造体及应用了该构造体的构造物
US8371665B2 (en) * 2005-05-12 2013-02-12 Freudenberg-Nok General Partnership Appliance integrated noise attenuator with kick panel
JP5326472B2 (ja) * 2007-10-11 2013-10-30 ヤマハ株式会社 吸音構造
EP2085962A2 (en) * 2008-02-01 2009-08-05 Yamaha Corporation Sound absorbing structure and vehicle component having sound absorbing properties
US20090223738A1 (en) * 2008-02-22 2009-09-10 Yamaha Corporation Sound absorbing structure and vehicle component having sound absorption property
US9275622B2 (en) * 2011-03-29 2016-03-01 Katholieke Universiteit Leuven Vibro-acoustic attenuation or reduced energy transmission
US11021870B1 (en) * 2013-03-14 2021-06-01 Hrl Laboratories, Llc Sound blocking enclosures with antiresonant membranes
US8857563B1 (en) 2013-07-29 2014-10-14 The Boeing Company Hybrid acoustic barrier and absorber
US8869933B1 (en) * 2013-07-29 2014-10-28 The Boeing Company Acoustic barrier support structure
JP7045510B1 (ja) * 2021-06-28 2022-03-31 豊田鉄工株式会社 吸音構造体

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2796636A (en) * 1952-12-16 1957-06-25 Paul K Heerwagen Acoustic tile
US4228869A (en) * 1976-07-17 1980-10-21 Messerschmitt-Bolkow-Blohm Gmbh Variable volume resonators using the Belleville spring principle
DE2632290C3 (de) * 1976-07-17 1980-02-14 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Schallreduktion durch mitschwingende Resonatoren
DE2758041C2 (de) * 1977-12-24 1985-10-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Verwendung eines aus mindestens zwei übereinander angeordneten Folien, insbesondere Kunststoffolien, bestehenden Bauelements
DE2921050A1 (de) * 1979-05-23 1980-11-27 Fraunhofer Ges Forschung Schallabsorbierendes bauelement aus kunststoff-folie
US4393631A (en) * 1980-12-03 1983-07-19 Krent Edward D Three-dimensional acoustic ceiling tile system for dispersing long wave sound
DE3412432A1 (de) * 1984-04-03 1985-10-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Schallabsorbierendes bauelement
NZ228917A (en) * 1988-05-04 1990-09-26 Road Const Authority Acoustic barrier panel

Also Published As

Publication number Publication date
FR2705818A1 (fr) 1994-12-02
ITRM940267A1 (it) 1995-11-02
US5521341A (en) 1996-05-28
FR2705818B1 (fr) 1996-05-15
ITRM940267A0 (it) 1994-05-02
CA2124366A1 (en) 1994-11-29
CA2124366C (en) 1999-01-26
DE4317828C1 (de) 1994-06-09

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Legal Events

Date Code Title Description
0001 Granted