GB1459275A - Attangement for muffling sound by acoustic resonance - Google Patents

Attangement for muffling sound by acoustic resonance

Info

Publication number
GB1459275A
GB1459275A GB1169574A GB1169574A GB1459275A GB 1459275 A GB1459275 A GB 1459275A GB 1169574 A GB1169574 A GB 1169574A GB 1169574 A GB1169574 A GB 1169574A GB 1459275 A GB1459275 A GB 1459275A
Authority
GB
United Kingdom
Prior art keywords
resonators
chambers
march
openings
attangement
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.)
Expired
Application number
GB1169574A
Other languages
English (en)
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 GB1459275A publication Critical patent/GB1459275A/en
Expired 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
    • 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.]
    • Y10T428/24149—Honeycomb-like
    • 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.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Building Environments (AREA)
GB1169574A 1973-03-22 1974-03-15 Attangement for muffling sound by acoustic resonance Expired GB1459275A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2314396A DE2314396B1 (de) 1973-03-22 1973-03-22 Vorrichtung zur Schalldaempfung unter Verwendung von Resonatoren

Publications (1)

Publication Number Publication Date
GB1459275A true GB1459275A (en) 1976-12-22

Family

ID=5875598

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1169574A Expired GB1459275A (en) 1973-03-22 1974-03-15 Attangement for muffling sound by acoustic resonance

Country Status (9)

Country Link
US (1) US3983955A (https=)
JP (1) JPS5123881B2 (https=)
BE (1) BE812728A (https=)
CH (1) CH599649A5 (https=)
DE (1) DE2314396B1 (https=)
FR (1) FR2222715B3 (https=)
GB (1) GB1459275A (https=)
IT (1) IT1007432B (https=)
NL (1) NL7403739A (https=)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4084366A (en) * 1975-11-14 1978-04-18 Haworth Mfg., Inc. Sound absorbing panel
FR2376994A1 (fr) * 1977-01-11 1978-08-04 Snecma Perfectionnements aux dispositifs a cavites resonnantes pour la reduction du bruit dans un conduit en presence d'un flux gazeux
DK142710B (da) * 1977-11-10 1980-12-29 Elektronikcentralen Lydabsorberende struktur.
US4265955A (en) * 1978-05-01 1981-05-05 The Boeing Company Honeycomb core with internal septum and method of making same
US4318453A (en) * 1979-09-17 1982-03-09 Rohr Industries, Inc. Double layer attenuation panel
DE3504208A1 (de) * 1985-02-07 1986-08-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Schalldaempfer-box
USD291601S (en) 1985-09-11 1987-08-25 Rpg Diffusor Systems, Inc. Acoustical baffle
DE3935350A1 (de) * 1989-10-24 1991-04-25 Ulrich Grajecki Gmbh & Co Dipl Lueftungsoeffnung in schalldaemmender ausfuehrung
US5782082A (en) 1996-06-13 1998-07-21 The Boeing Company Aircraft engine acoustic liner
FR2772963B1 (fr) * 1997-12-23 2001-11-16 Gilles Giora Structure antibruit avec corps en materiau poreux absorbant
DE19804567C2 (de) * 1998-02-05 2003-12-11 Woco Franz Josef Wolf & Co Gmbh Flächenabsorber für Schallwellen und Verwendung
JP2004286808A (ja) * 2003-03-19 2004-10-14 Mitsubishi Heavy Ind Ltd 吸音構造体
DE102004029221A1 (de) * 2004-06-16 2006-01-12 Geiger Technik Gmbh Vorrichtung zur Schalldämpfung und Vorrichtung zur Leitung eines Fluids
DE102006053277B4 (de) * 2006-11-03 2010-02-18 Deutsches Zentrum für Luft- und Raumfahrt e.V. Resonatorvorrichtung und Brennkammervorrichtung
FR2925463B1 (fr) * 2007-12-21 2010-04-23 Airbus France Structure pour le traitement acoustique plus particulierement adaptee a une entree d'air d'une nacelle d'aeronef
FI122523B (fi) * 2008-04-30 2012-03-15 Metso Paper Inc Matalien taajuksien äänenvaimennin, menetelmä matalien taajuuksien äänenvaimentimen valmistamiseksi ja järjestelmä matalien taajuuksien vaimentamiseksi esimerkiksi paperitehtaiden ilmastointikanavissa
ITTO20111124A1 (it) * 2011-12-09 2013-06-10 Alenia Aermacchi Spa Elemento per l'assorbimento acustico, in particolare destinato ad essere montato su componenti di aeromobili, quali gondole motori.
FR3041937B1 (fr) * 2015-10-05 2017-10-20 Airbus Operations Sas Structure compartimentee pour le traitement acoustique et le degivrage d'une nacelle d'aeronef et nacelle d'aeronef incorporant ladite structure
JP6566849B2 (ja) * 2015-11-26 2019-08-28 日本プラスト株式会社 吸音構造体
RU2639759C2 (ru) * 2016-05-27 2017-12-22 федеральное государственное бюджетное образовательное учреждение высшего образования "Тольяттинский государственный университет" Комбинированная звукопоглощающая панель
JP6616516B2 (ja) * 2016-09-13 2019-12-04 富士フイルム株式会社 防音構造、及び防音システム
US10720136B2 (en) * 2017-12-04 2020-07-21 Zin Technologies, Inc. Layered chamber acoustic attenuation
EP3761305B1 (en) * 2018-02-27 2024-10-09 FUJIFILM Corporation Soundproof structure
US11568848B2 (en) * 2018-04-27 2023-01-31 Toyota Motor Engineering & Manufacturing North America, Inc. Airborne acoustic absorber
US11047304B2 (en) * 2018-08-08 2021-06-29 General Electric Company Acoustic cores with sound-attenuating protuberances
US12039962B2 (en) * 2019-02-13 2024-07-16 Nissan Motor Co., Ltd. Soundproofing structure
WO2020165621A1 (ja) * 2019-02-13 2020-08-20 日産自動車株式会社 防音構造体

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2007130A (en) * 1934-03-14 1935-07-02 Celotex Company Compound unit for sound absorption
US2271892A (en) * 1936-07-15 1942-02-03 Maxim Silencer Co Sound attenuating device
FR1085605A (fr) * 1953-10-24 1955-02-04 France Etat Perfectionnements à l'insonorisation en construction
FR1117463A (fr) * 1954-01-09 1956-05-23 Werner Genest Ges Fuer Isolier Revêtement ou paroi d'insonorisation pour canaux de grande section destinés à conduire des courants de gaz ou d'air
US2850109A (en) * 1954-04-27 1958-09-02 Benjamin Electric Mfg Co Light-permeable sound-absorbing panel
US2959243A (en) * 1956-03-29 1960-11-08 Gen Sound Control Inc Sound absorbing structure
GB827042A (en) * 1957-03-18 1960-02-03 Gomma Antivibranti Applic Improvements relating to sound insulating and absorbing panels
US3087574A (en) * 1959-11-05 1963-04-30 Bolt Beranek & Newman High acoustic transmission loss panel and the like
AT254465B (de) * 1963-12-09 1967-05-26 Lothar Dr Ing Cremer Absorptionsschalldämpfer für Gasleitungen, insbesondere Lüftungsleitungen
US3517468A (en) * 1968-07-22 1970-06-30 John Thomas Woods Audiometric enclosure

Also Published As

Publication number Publication date
FR2222715A1 (https=) 1974-10-18
IT1007432B (it) 1976-10-30
JPS5041501A (https=) 1975-04-16
JPS5123881B2 (https=) 1976-07-20
CH599649A5 (https=) 1978-05-31
US3983955A (en) 1976-10-05
DE2314396C2 (https=) 1975-01-30
BE812728A (fr) 1974-07-15
DE2314396B1 (de) 1974-06-20
FR2222715B3 (https=) 1976-12-31
NL7403739A (https=) 1974-09-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee