EP0447797A3 - Sound damping element - Google Patents

Sound damping element Download PDF

Info

Publication number
EP0447797A3
EP0447797A3 EP19910102075 EP91102075A EP0447797A3 EP 0447797 A3 EP0447797 A3 EP 0447797A3 EP 19910102075 EP19910102075 EP 19910102075 EP 91102075 A EP91102075 A EP 91102075A EP 0447797 A3 EP0447797 A3 EP 0447797A3
Authority
EP
European Patent Office
Prior art keywords
damping element
sound damping
sound
damping
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
EP19910102075
Other languages
German (de)
Other versions
EP0447797A2 (en
EP0447797B1 (en
Inventor
Friedrich Priehs
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0447797A2 publication Critical patent/EP0447797A2/en
Publication of EP0447797A3 publication Critical patent/EP0447797A3/en
Application granted granted Critical
Publication of EP0447797B1 publication Critical patent/EP0447797B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G10K11/172—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)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Building Environments (AREA)
EP91102075A 1990-03-20 1991-02-14 Sound damping element Expired - Lifetime EP0447797B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4008861 1990-03-20
DE4008861A DE4008861A1 (en) 1990-03-20 1990-03-20 SOUND INSULATION COMPONENT

Publications (3)

Publication Number Publication Date
EP0447797A2 EP0447797A2 (en) 1991-09-25
EP0447797A3 true EP0447797A3 (en) 1992-10-21
EP0447797B1 EP0447797B1 (en) 1995-01-18

Family

ID=6402603

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91102075A Expired - Lifetime EP0447797B1 (en) 1990-03-20 1991-02-14 Sound damping element

Country Status (3)

Country Link
EP (1) EP0447797B1 (en)
DE (2) DE4008861A1 (en)
ES (1) ES2067063T3 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5220535A (en) * 1991-06-18 1993-06-15 Raytheon Company Sonar baffles
US5660903A (en) 1992-08-11 1997-08-26 E. Khashoggi Industries Sheets having a highly inorganically filled organic polymer matrix
US5508072A (en) 1992-08-11 1996-04-16 E. Khashoggi Industries Sheets having a highly inorganically filled organic polymer matrix
DE10055521A1 (en) * 2000-11-09 2002-06-06 Kaefer Isoliertechnik Interior insulation system, with at least one layer of insulating material for insulation of two wall surfaces, comprises spring elements which acoustically decouple the two wall surfaces
DE102005030711A1 (en) * 2005-06-29 2007-01-04 Frormann, Lars, Prof. Dr.-Ing. Method for producing sandwich structured layers especially paper products by extruding core layer into profiled rollers and with extruded coating layers
US9607600B2 (en) 2009-02-06 2017-03-28 Sonobex Limited Attenuators, arrangements of attenuators, acoustic barriers and methods for constructing acoustic barriers
GB0901982D0 (en) 2009-02-06 2009-03-11 Univ Loughborough Attenuators, arrangements of attenuators, acoustic barriers and methods for constructing acoustic barriers
JP2013250501A (en) * 2012-06-04 2013-12-12 Three M Innovative Properties Co Sound absorbing board
CN114541618A (en) * 2022-04-01 2022-05-27 国网河南省电力公司电力科学研究院 Sound barrier system for reducing electric field distortion and sound environment improvement method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE489534A (en) * 1949-04-12
US1483366A (en) * 1922-10-09 1924-02-12 Mazer Jacob Sound-absorbing method and material
FR2469851A1 (en) * 1979-11-12 1981-05-22 Siare Loudspeaker enclosure with straight cavities - which are situated in walls communicating through parallel grooves with interior of enclosure
US4300978A (en) * 1979-07-06 1981-11-17 Rohr Industries, Inc. Bonding tool for venting honeycomb noise attenuation structure during manufacture
DE3322204A1 (en) * 1983-06-21 1985-01-03 G + H Montage Gmbh, 6700 Ludwigshafen Sound absorber for gaseous media
EP0352993B1 (en) * 1988-07-25 1993-09-22 Short Brothers Plc Noise attenuation panel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336246A2 (en) * 1975-02-05 1977-07-22 Roth Sa Freres MANUFACTURING PROCESS OF SHAPED PANELS BASED ON CARDBOARD AND FOAM, AND PANELS THUS REALIZED
JPS55105044A (en) * 1977-12-23 1980-08-12 Oji Paper Co Acoustic material
DE2834683C2 (en) * 1978-08-08 1980-07-24 Optac Wilfrid Weltin, 6074 Roedermark Sound absorber
DE3242940A1 (en) * 1982-11-20 1984-05-24 Hans Julius 6303 Hungen Schmitt ACOUSTICALLY EFFECTIVE COMPONENT

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1483366A (en) * 1922-10-09 1924-02-12 Mazer Jacob Sound-absorbing method and material
BE489534A (en) * 1949-04-12
US4300978A (en) * 1979-07-06 1981-11-17 Rohr Industries, Inc. Bonding tool for venting honeycomb noise attenuation structure during manufacture
FR2469851A1 (en) * 1979-11-12 1981-05-22 Siare Loudspeaker enclosure with straight cavities - which are situated in walls communicating through parallel grooves with interior of enclosure
DE3322204A1 (en) * 1983-06-21 1985-01-03 G + H Montage Gmbh, 6700 Ludwigshafen Sound absorber for gaseous media
EP0352993B1 (en) * 1988-07-25 1993-09-22 Short Brothers Plc Noise attenuation panel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WORLD PATENTS INDEX Week 8039, Derwent Publications Ltd., London, GB; AN 80-68572C & JP-A-55 105 044 (OJI PAPER KK , TAIHO KOGYO KK) 13. August 1980 *

Also Published As

Publication number Publication date
DE4008861C2 (en) 1993-02-18
DE4008861A1 (en) 1991-10-02
DE59104281D1 (en) 1995-03-02
EP0447797A2 (en) 1991-09-25
ES2067063T3 (en) 1995-03-16
EP0447797B1 (en) 1995-01-18

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