GB8312538D0 - Sound-damping element - Google Patents

Sound-damping element

Info

Publication number
GB8312538D0
GB8312538D0 GB838312538A GB8312538A GB8312538D0 GB 8312538 D0 GB8312538 D0 GB 8312538D0 GB 838312538 A GB838312538 A GB 838312538A GB 8312538 A GB8312538 A GB 8312538A GB 8312538 D0 GB8312538 D0 GB 8312538D0
Authority
GB
United Kingdom
Prior art keywords
sound
damping element
damping
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.)
Granted
Application number
GB838312538A
Other versions
GB2121911A (en
GB2121911B (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.)
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 GB8312538D0 publication Critical patent/GB8312538D0/en
Publication of GB2121911A publication Critical patent/GB2121911A/en
Application granted granted Critical
Publication of GB2121911B publication Critical patent/GB2121911B/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
    • 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)
GB08312538A 1982-05-12 1983-05-06 A sound-damping element having resonators Expired GB2121911B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3217784A DE3217784C2 (en) 1982-05-12 1982-05-12 Sound-absorbing element with resonators

Publications (3)

Publication Number Publication Date
GB8312538D0 true GB8312538D0 (en) 1983-06-08
GB2121911A GB2121911A (en) 1984-01-04
GB2121911B GB2121911B (en) 1986-01-15

Family

ID=6163330

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08312538A Expired GB2121911B (en) 1982-05-12 1983-05-06 A sound-damping element having resonators

Country Status (4)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3540693A1 (en) * 1985-11-16 1987-05-21 Opel Adam Ag Sound-proofing device for partitioning off the engine compartment of a motor vehicle
DE3834853C2 (en) * 1988-10-13 1999-12-02 Bayerische Motoren Werke Ag Arrangement for reducing the noise level in the interior of a motor vehicle
GB2243187B (en) * 1990-03-22 1994-05-25 Univ Hull A sound attenuator
DE19802359C2 (en) * 1998-01-22 2001-09-13 Oskar Bschorr Vibration damping or activation method and negative spring therefor
DE102009006380A1 (en) 2009-01-28 2010-07-29 Aksys Gmbh Airborne sound absorption molding and method for producing an airborne sound absorption molding
DE102009007891A1 (en) 2009-02-07 2010-08-12 Willsingh Wilson Resonance sound absorber in multilayer design

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1118938B (en) * 1979-10-05 1986-03-03 Fiat Ricerche VENTILATION SHUTTER INCLUDING A PLURALITY OF PROFILED BLINDS
DE2947026C2 (en) * 1979-11-22 1981-10-01 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Silators to reduce noise
CH626936A5 (en) * 1980-06-09 1981-12-15 Matec Holding Sound-absorbing structural element

Also Published As

Publication number Publication date
DE3217784C2 (en) 1985-12-19
FR2526985B1 (en) 1987-06-12
IT1163329B (en) 1987-04-08
FR2526985A1 (en) 1983-11-18
DE3217784A1 (en) 1983-11-17
IT8321006A0 (en) 1983-05-10
GB2121911A (en) 1984-01-04
IT8321006A1 (en) 1984-11-10
GB2121911B (en) 1986-01-15

Similar Documents

Publication Publication Date Title
GB8323442D0 (en) Sound-absorbing element
GB2119588B (en) Micro-fuse assembly
GB2123508B (en) Insert-moulded element
GB8327742D0 (en) Casing
IL68907A0 (en) Construction element
GB2128870B (en) Poultry-harvesting assembly
GB8331688D0 (en) Article-dispensing assembly
GB8312538D0 (en) Sound-damping element
GB8314728D0 (en) Connection element
EP0109161A3 (en) Blasting-cartridge case
GB8318503D0 (en) Dandy-roll assembly
GB8314258D0 (en) Construction element
GB2127138B (en) Structural element
GB8331687D0 (en) Article-dispensing assembly
GB8331557D0 (en) Birdfood member
GB2126304B (en) Fixing element
GB8319511D0 (en) Structural element
AU87043S (en) Construction element
CS897982A1 (en) Pojezdovy element rotacniho tvaru
DE3369726D1 (en) Blasting-cartridge case
PHUM5931Z (en) Combination harrow-leveler
CS41082A1 (en) Zapojenie cislicoveho fazoveho riadenia pre plynule premennu frekvenciu sietoveho napaetia
CS779282A1 (en) Univerzalny zaznamenavatel dlzkovej gradacie pre rotacne korenove nastroje
CS492982A1 (en) Upinacie zariadenie pre rotujuce suciastky sposob pripravy odpenovania alebo zmesi odpenovacov
CS50182A1 (en) Zariadenie pre kontinualne spracovanie staploveho materialu

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960506