DE1811998A1 - Absorptionsschicht fuer die Schallwellen in Fluessigkeiten - Google Patents

Absorptionsschicht fuer die Schallwellen in Fluessigkeiten

Info

Publication number
DE1811998A1
DE1811998A1 DE19681811998 DE1811998A DE1811998A1 DE 1811998 A1 DE1811998 A1 DE 1811998A1 DE 19681811998 DE19681811998 DE 19681811998 DE 1811998 A DE1811998 A DE 1811998A DE 1811998 A1 DE1811998 A1 DE 1811998A1
Authority
DE
Germany
Prior art keywords
absorption
layer according
holder
absorption layer
cells
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.)
Pending
Application number
DE19681811998
Other languages
German (de)
English (en)
Inventor
Hans Blau
Meyer Dr Dr Erwin
Brendel Dr Klaus-Dieter
Gerhard Stoof
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.)
Saint Gobain Isover G+H AG
Original Assignee
Gruenzweig und Hartmann 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 Gruenzweig und Hartmann AG filed Critical Gruenzweig und Hartmann AG
Priority to DE19681811998 priority Critical patent/DE1811998A1/de
Priority to GB1296695D priority patent/GB1296695A/en
Priority to US880550A priority patent/US3647022A/en
Priority to FR6941356A priority patent/FR2024969A1/fr
Publication of DE1811998A1 publication Critical patent/DE1811998A1/de
Pending 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Combined Devices Of Dampers And Springs (AREA)
DE19681811998 1968-11-30 1968-11-30 Absorptionsschicht fuer die Schallwellen in Fluessigkeiten Pending DE1811998A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19681811998 DE1811998A1 (de) 1968-11-30 1968-11-30 Absorptionsschicht fuer die Schallwellen in Fluessigkeiten
GB1296695D GB1296695A (enExample) 1968-11-30 1969-11-28
US880550A US3647022A (en) 1968-11-30 1969-11-28 Sound absorber construction
FR6941356A FR2024969A1 (enExample) 1968-11-30 1969-12-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681811998 DE1811998A1 (de) 1968-11-30 1968-11-30 Absorptionsschicht fuer die Schallwellen in Fluessigkeiten

Publications (1)

Publication Number Publication Date
DE1811998A1 true DE1811998A1 (de) 1970-06-11

Family

ID=5714853

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681811998 Pending DE1811998A1 (de) 1968-11-30 1968-11-30 Absorptionsschicht fuer die Schallwellen in Fluessigkeiten

Country Status (4)

Country Link
US (1) US3647022A (enExample)
DE (1) DE1811998A1 (enExample)
FR (1) FR2024969A1 (enExample)
GB (1) GB1296695A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3440747A1 (de) * 1984-11-08 1986-05-07 Honeywell-Elac-Nautik Gmbh, 2300 Kiel Akustischer daemmkoerper, insbesondere fuer unterwasser-schallanlagen
DE2457794B3 (de) * 1973-12-07 2007-09-27 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland, Whitehall Schallabsorptionseinrichtung

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3908790A (en) * 1974-08-29 1975-09-30 Us Navy Sonar dome window damping and application procedure
EP0078649A1 (en) * 1981-10-27 1983-05-11 Avon Industrial Polymers Limited Isolation pads
DE3317103C2 (de) * 1983-05-10 1986-08-07 Metzeler Kautschuk GmbH, 8000 München Mitschwingender, volumenändernder Resonator in Form eines Silators
US4821243A (en) * 1987-05-01 1989-04-11 The B.F. Goodrich Company Low pressure acoustic reflector for conformal arrays
US5210720A (en) * 1987-05-20 1993-05-11 The B. F. Goodrich Company Compliant tube baffle
USD362311S (en) 1993-09-23 1995-09-12 Michael Cataldo Building component for a noise barrier retaining wall
FR2720590B1 (fr) * 1994-05-31 1996-06-28 Thomson Csf Antenne acoustique passive absorbante.
US6234136B1 (en) 2000-02-22 2001-05-22 Ford Global Technologies, Inc. Noise reducing oil pan for automotive engine
DE102008017418B4 (de) * 2008-04-03 2010-08-19 Gottfried Wilhelm Leibniz Universität Hannover Vorrichtung zur Reduzierung der Übertragung und Ausbreitung von Schall und/oder Wellenbewegungen in einer Flüssigkeit
EP3324403B1 (en) * 2016-11-17 2019-06-12 Autoneum Management AG Automotive noise attenuating trim part with acoustically decoupling foam
CN107610688B (zh) * 2017-09-05 2024-04-26 同济大学 一种腔管复合隔声结构
CN114648972B (zh) * 2020-12-18 2025-10-24 香港大学浙江科学技术研究院 吸声结构和吸声装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2270902A (en) * 1939-11-25 1942-01-27 George A Rubissow Antivibration means and method of use of same
GB810505A (en) * 1955-06-21 1959-03-18 Walter Wiederhold Process for the production of a sound-absorbing layer on immersed walls at the boundary surfaces of liquids
US3078948A (en) * 1959-12-17 1963-02-26 Koppers Co Inc Acoustical panel
US3130700A (en) * 1960-04-29 1964-04-28 Robert E Peterson Vibration and mechanical wave damping
US3298457A (en) * 1964-12-21 1967-01-17 Lord Corp Acoustical barrier treatment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2457794B3 (de) * 1973-12-07 2007-09-27 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland, Whitehall Schallabsorptionseinrichtung
DE3440747A1 (de) * 1984-11-08 1986-05-07 Honeywell-Elac-Nautik Gmbh, 2300 Kiel Akustischer daemmkoerper, insbesondere fuer unterwasser-schallanlagen

Also Published As

Publication number Publication date
GB1296695A (enExample) 1972-11-15
FR2024969A1 (enExample) 1970-09-04
US3647022A (en) 1972-03-07

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