IT8321006A0 - Elemento silenziatore con risonatori. - Google Patents

Elemento silenziatore con risonatori.

Info

Publication number
IT8321006A0
IT8321006A0 IT8321006A IT2100683A IT8321006A0 IT 8321006 A0 IT8321006 A0 IT 8321006A0 IT 8321006 A IT8321006 A IT 8321006A IT 2100683 A IT2100683 A IT 2100683A IT 8321006 A0 IT8321006 A0 IT 8321006A0
Authority
IT
Italy
Prior art keywords
resonators
silencer element
silencer
Prior art date
Application number
IT8321006A
Other languages
English (en)
Other versions
IT1163329B (it
IT8321006A1 (it
Inventor
Oskar Bschorr
Original Assignee
Messerschmitt Boelkow Blohm
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 Boelkow Blohm filed Critical Messerschmitt Boelkow Blohm
Publication of IT8321006A0 publication Critical patent/IT8321006A0/it
Publication of IT8321006A1 publication Critical patent/IT8321006A1/it
Application granted granted Critical
Publication of IT1163329B publication Critical patent/IT1163329B/it

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)
IT21006/83A 1982-05-12 1983-05-10 Elemento silenziatore con risonatori IT1163329B (it)

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 (3)

Publication Number Publication Date
IT8321006A0 true IT8321006A0 (it) 1983-05-10
IT8321006A1 IT8321006A1 (it) 1984-11-10
IT1163329B IT1163329B (it) 1987-04-08

Family

ID=6163330

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21006/83A IT1163329B (it) 1982-05-12 1983-05-10 Elemento silenziatore con risonatori

Country Status (4)

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

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
IT1163329B (it) 1987-04-08
FR2526985B1 (fr) 1987-06-12
GB8312538D0 (en) 1983-06-08
FR2526985A1 (fr) 1983-11-18
DE3217784C2 (de) 1985-12-19
GB2121911A (en) 1984-01-04
GB2121911B (en) 1986-01-15
IT8321006A1 (it) 1984-11-10
DE3217784A1 (de) 1983-11-17

Similar Documents

Publication Publication Date Title
NO161950C (no) Festeelement.
IT8222077A0 (it) Silenziatore.
FI841842A0 (fi) Basfrekvensbandstyrt utjaemningsarrangemang foer passband.
FI843512L (fi) Projektil.
NO831722L (no) Lyddemper.
NO158976C (no) Koblingselement.
ATE18343T1 (de) Bauelement.
NO165619C (no) Mekanisk filter.
FI850015L (fi) Foerbaettrad ringkedja.
ES293270Y (es) Filtro para microondas.
IT8422886A0 (it) Elemento di batteria.
FI843892A0 (fi) Nytt roerlaos.
ES271574Y (es) Ballesta.
DE3484450D1 (de) Piezoelektrischer resonator.
FI844071A0 (fi) Mekanisk defibrering.
DE3482560D1 (de) Schalldaempfer.
DK296784A (da) Resonator
IT8321006A0 (it) Elemento silenziatore con risonatori.
FI841954A (fi) Tvao-komponent biocid blandning.
FI841096A0 (fi) Statisk konditionscykel.
ES291748Y (es) Ballesta.
IT8321007A0 (it) Elemento insonorizzatore e silenziatore con risonatori.
FI840850A (fi) Akustisk anordning.
FI830547L (fi) Roerelse- och ljudaktivt element.
IS2853A7 (is) Sjósetningarbúnaður.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950530