BE859596A - Dispositif pour l'absorption des sons transmis par l'air - Google Patents

Dispositif pour l'absorption des sons transmis par l'air

Info

Publication number
BE859596A
BE859596A BE181636A BE181636A BE859596A BE 859596 A BE859596 A BE 859596A BE 181636 A BE181636 A BE 181636A BE 181636 A BE181636 A BE 181636A BE 859596 A BE859596 A BE 859596A
Authority
BE
Belgium
Prior art keywords
air
sounds transmitted
absorbing sounds
absorbing
transmitted
Prior art date
Application number
BE181636A
Other languages
English (en)
Inventor
Bengt Roland Johansson
Original Assignee
Antiphon A B
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 Antiphon A B filed Critical Antiphon A B
Publication of BE859596A publication Critical patent/BE859596A/fr

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24496—Foamed or cellular component
    • Y10T428/24504—Component comprises a polymer [e.g., rubber, etc.]
    • Y10T428/24512—Polyurethane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24612—Composite web or sheet
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24628—Nonplanar uniform thickness material
    • Y10T428/24661—Forming, or cooperating to form cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987—With nonvoid component of specified composition
    • Y10T428/249991—Synthetic resin or natural rubbers
    • Y10T428/249992—Linear or thermoplastic

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Laminated Bodies (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Building Environments (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
BE181636A 1976-10-12 1977-10-11 Dispositif pour l'absorption des sons transmis par l'air BE859596A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7611288A SE404051B (sv) 1976-10-12 1976-10-12 Anordning for luftljudsabsorption

Publications (1)

Publication Number Publication Date
BE859596A true BE859596A (fr) 1978-02-01

Family

ID=20329099

Family Applications (1)

Application Number Title Priority Date Filing Date
BE181636A BE859596A (fr) 1976-10-12 1977-10-11 Dispositif pour l'absorption des sons transmis par l'air

Country Status (8)

Country Link
US (1) US4253543A (fr)
BE (1) BE859596A (fr)
DE (1) DE2742768A1 (fr)
FR (1) FR2368111A1 (fr)
GB (1) GB1574487A (fr)
IT (1) IT1087682B (fr)
NL (1) NL7711092A (fr)
SE (1) SE404051B (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2800914C2 (de) * 1978-01-10 1983-12-29 Dr. Alois Stankiewicz Schallschluck GmbH & Co KG, 3101 Adelheidsdorf Schalldämmende Mehrschichtwandverkleidung für die Wände von Fahrzeugen oder Maschinen
US4291851A (en) * 1978-12-18 1981-09-29 The Boeing Company Thermal insulation for aircraft fuselage
US4584232A (en) * 1983-01-20 1986-04-22 Illbruck Gmbh Schaumstofftechnik Foam material sound absorption
US4553631A (en) * 1983-05-19 1985-11-19 United Mcgill Corporation Sound absorption method and apparatus
DE3445656A1 (de) * 1984-12-14 1986-06-26 Irbit Research + Consulting Ag, Freiburg/Fribourg Schaumstoff-schallabsorptionskoerper
DE8613009U1 (de) * 1986-05-13 1986-10-30 Odenwald-Chemie GmbH, 6901 Schönau Schalldämmplatte
GB2220969B (en) * 1988-07-18 1992-04-22 Draftex Ind Ltd Trimming, sealing and finishing strips
DE9110552U1 (de) * 1991-08-26 1992-12-24 Irbit Research + Consulting Ag, Freiburg/Fribourg Motorraumkapselelement
US5459291A (en) * 1992-09-29 1995-10-17 Schuller International, Inc. Sound absorption laminate
FR2715244B1 (fr) * 1994-01-19 1996-03-29 Bertin & Cie Procédé et dispositif d'absorption de l'énergie d'ondes acoustiques.
DE4422734A1 (de) * 1994-06-29 1996-01-04 Bosch Gmbh Robert Verfahren und Vorrichtung zum Fertigen einer beschichteten Platte
JP2815542B2 (ja) * 1994-08-31 1998-10-27 三菱電機ホーム機器株式会社 多孔質構造体を用いた吸音機構
AT403417B (de) * 1995-04-25 1998-02-25 Fritz Dr Paschke Schallfiltervorrichtung
AUPO910697A0 (en) 1997-09-11 1997-10-02 Hrl Technology Pty Ltd Improved sound attenuating device
US20050210779A1 (en) * 2003-10-30 2005-09-29 Koa Chi H 3-D molded watershield resonance frequency diffuser
US6890018B1 (en) * 2003-10-30 2005-05-10 Foamade Industries, Inc. 3-D molded watershield resonance frequency diffuser
US6938944B2 (en) * 2004-01-20 2005-09-06 Foamade Industries, Inc. Water shield with integrated 3-D mirror seal
US7410204B2 (en) * 2004-09-03 2008-08-12 Foamade Industries, Inc. Speaker noise path shield
US7631727B2 (en) * 2006-05-24 2009-12-15 Airbus Deutschland Gmbh Sandwich structure with frequency-selective double wall behavior
DE102010044224A1 (de) 2010-09-03 2012-03-08 Pelzer Consult Gmbh Multifuktionale Mehrschichtplatte und Verfahren zu deren Herstellung
DE102011017330A1 (de) 2011-04-16 2012-10-31 Pelzer Consult Gmbh Multifunktionale Mehrschichtplatte und Verfahren zu deren Herstellung
US11004439B2 (en) * 2018-02-26 2021-05-11 Toyota Motor Engineering & Manufacturing North America, Inc. Acoustic absorber

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2887173A (en) * 1957-05-22 1959-05-19 G A Societa Per Azioni Sa Sound absorbing and insulating panel
US3035657A (en) * 1959-12-22 1962-05-22 Sidney Roofing & Paper Company Acoustic panel
NL129749C (fr) * 1964-03-31
US3444956A (en) * 1966-02-08 1969-05-20 Conwed Corp Foam surfaced acoustical body
US3476209A (en) * 1967-12-13 1969-11-04 Graphic Sciences Inc Acoustic insulating material
AT294798B (de) * 1968-04-26 1971-12-10 Egyt Gyogyszervegyeszeti Gyar Verfahren zur Herstellung von Formamidinderivaten
GB1268777A (en) * 1968-11-23 1972-03-29 Rolls Royce Cellular structure
DE6925244U (de) * 1969-06-25 1971-06-16 Alois Stankiewicz Chemische Er Vorrichtung zur daempfung von koerperschallschwingungen unterworfenen wandungen.
US3972383A (en) * 1974-06-19 1976-08-03 United Technologies Corporation Sound absorption with variable acoustic resistance means by oscillatory air pressure signal
US3991848A (en) * 1974-08-16 1976-11-16 Frigitemp Acoustical board
NL7605978A (nl) * 1975-06-04 1976-12-07 Scott Paper Co Akoestisch film-schuimlaminaat en werkwijze ter vervaardiging daarvan.
JPS53140724A (en) * 1977-05-12 1978-12-08 Toyota Motor Corp Automotive ceiling panel material and method of producing the same

Also Published As

Publication number Publication date
FR2368111B1 (fr) 1984-06-15
IT1087682B (it) 1985-06-04
US4253543A (en) 1981-03-03
SE404051B (sv) 1978-09-18
GB1574487A (en) 1980-09-10
NL7711092A (nl) 1978-04-14
DE2742768C2 (fr) 1990-06-13
FR2368111A1 (fr) 1978-05-12
DE2742768A1 (de) 1978-04-13
SE7611288L (sv) 1978-04-13

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ANTIPHON A.B.

Effective date: 19931031