FR2526985B1 - Element antisonique avec resonateurs - Google Patents

Element antisonique avec resonateurs

Info

Publication number
FR2526985B1
FR2526985B1 FR8307733A FR8307733A FR2526985B1 FR 2526985 B1 FR2526985 B1 FR 2526985B1 FR 8307733 A FR8307733 A FR 8307733A FR 8307733 A FR8307733 A FR 8307733A FR 2526985 B1 FR2526985 B1 FR 2526985B1
Authority
FR
France
Prior art keywords
antisonic
resonators
antisonic element
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
FR8307733A
Other languages
English (en)
Other versions
FR2526985A1 (fr
Inventor
Oskar Bschorr
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.)
Airbus Defence and Space GmbH
Original Assignee
Messerschmitt Bolkow Blohm 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 Messerschmitt Bolkow Blohm AG filed Critical Messerschmitt Bolkow Blohm AG
Publication of FR2526985A1 publication Critical patent/FR2526985A1/fr
Application granted granted Critical
Publication of FR2526985B1 publication Critical patent/FR2526985B1/fr
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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • F24F2013/245—Means for preventing or suppressing noise using resonance

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
FR8307733A 1982-05-12 1983-05-09 Element antisonique avec resonateurs Expired FR2526985B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3217784A DE3217784C2 (de) 1982-05-12 1982-05-12 Schalldämpfendes Element mit Resonatoren

Publications (2)

Publication Number Publication Date
FR2526985A1 FR2526985A1 (fr) 1983-11-18
FR2526985B1 true FR2526985B1 (fr) 1987-06-12

Family

ID=6163330

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8307733A Expired FR2526985B1 (fr) 1982-05-12 1983-05-09 Element antisonique avec resonateurs

Country Status (4)

Country Link
DE (1) DE3217784C2 (fr)
FR (1) FR2526985B1 (fr)
GB (1) GB2121911B (fr)
IT (1) IT1163329B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3540693A1 (de) * 1985-11-16 1987-05-21 Opel Adam Ag Schalldaemmende vorrichtung zur abschottung des motorraums eines kraftfahrzeugs
DE3834853C2 (de) * 1988-10-13 1999-12-02 Bayerische Motoren Werke Ag Anordnung zur Verminderung des Geräuschpegels im Innenraum eines Kraftfahrzeugs
GB2243187B (en) * 1990-03-22 1994-05-25 Univ Hull A sound attenuator
DE19802359C2 (de) * 1998-01-22 2001-09-13 Oskar Bschorr Verfahren zur Schwingungsdämmung oder -aktivierung und Negativfeder hierfür
DE102009006380A1 (de) 2009-01-28 2010-07-29 Aksys Gmbh Luftschallabsorptionsformteil und Verfahren zur Herstellung eines Luftschallabsorptionsformteils
DE102009007891A1 (de) 2009-02-07 2010-08-12 Willsingh Wilson Resonanz-Schallabsorber in mehrschichtiger Ausführung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1118938B (it) * 1979-10-05 1986-03-03 Fiat Ricerche Persiana di ventilazione comprendente una pluralita di lamelle profilate
DE2947026C2 (de) * 1979-11-22 1981-10-01 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Silatoren zur Lärmreduzierung
CH626936A5 (en) * 1980-06-09 1981-12-15 Matec Holding Sound-absorbing structural element

Also Published As

Publication number Publication date
GB2121911B (en) 1986-01-15
IT8321006A0 (it) 1983-05-10
GB2121911A (en) 1984-01-04
IT1163329B (it) 1987-04-08
DE3217784C2 (de) 1985-12-19
DE3217784A1 (de) 1983-11-17
IT8321006A1 (it) 1984-11-10
FR2526985A1 (fr) 1983-11-18
GB8312538D0 (en) 1983-06-08

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