GB2121475B - Element having resonators for silencing gaseous flow - Google Patents

Element having resonators for silencing gaseous flow

Info

Publication number
GB2121475B
GB2121475B GB08312542A GB8312542A GB2121475B GB 2121475 B GB2121475 B GB 2121475B GB 08312542 A GB08312542 A GB 08312542A GB 8312542 A GB8312542 A GB 8312542A GB 2121475 B GB2121475 B GB 2121475B
Authority
GB
United Kingdom
Prior art keywords
resonators
gaseous flow
silencing gaseous
silencing
flow
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
GB08312542A
Other versions
GB8312542D0 (en
GB2121475A (en
Inventor
Eckehard Laudien
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 GB8312542D0 publication Critical patent/GB8312542D0/en
Publication of GB2121475A publication Critical patent/GB2121475A/en
Application granted granted Critical
Publication of GB2121475B publication Critical patent/GB2121475B/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Exhaust Silencers (AREA)
GB08312542A 1982-05-12 1983-05-06 Element having resonators for silencing gaseous flow Expired GB2121475B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3217783A DE3217783C2 (en) 1982-05-12 1982-05-12 Sound-absorbing and sound-absorbing element with resonators

Publications (3)

Publication Number Publication Date
GB8312542D0 GB8312542D0 (en) 1983-06-08
GB2121475A GB2121475A (en) 1983-12-21
GB2121475B true GB2121475B (en) 1985-09-11

Family

ID=6163329

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08312542A Expired GB2121475B (en) 1982-05-12 1983-05-06 Element having resonators for silencing gaseous flow

Country Status (4)

Country Link
DE (1) DE3217783C2 (en)
FR (1) FR2526984B1 (en)
GB (1) GB2121475B (en)
IT (1) IT1163330B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2243187B (en) * 1990-03-22 1994-05-25 Univ Hull A sound attenuator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB590540A (en) * 1943-06-08 1947-07-21 Arthur John King Improvements in sound-absorbent structures
GB496093A (en) * 1938-05-21 1938-11-24 Francois Cementation Co Ltd Improvements in apparatus for suppressing or reducing the propagation of sound in air
GB614404A (en) * 1945-08-27 1948-12-15 Cementation Co Ltd Improvements in or relating to means for reducing the sound effect of the passage of air or other gases through conduits
CH436759A (en) * 1964-07-28 1967-05-31 Airtherm Consulting Ag Device for sound absorption in ducts through which gas flows by means of a membrane sound absorber
DE2409740B2 (en) * 1974-03-01 1976-04-29 METHOD AND DEVICE FOR PREVENTING POLLUTION OF THE SOUND-ACTIVE SURFACES OF SILENCERS
DE2947026C2 (en) * 1979-11-22 1981-10-01 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Silators to reduce noise

Also Published As

Publication number Publication date
IT8321007A1 (en) 1984-11-10
GB8312542D0 (en) 1983-06-08
IT1163330B (en) 1987-04-08
FR2526984B1 (en) 1986-08-08
FR2526984A1 (en) 1983-11-18
IT8321007A0 (en) 1983-05-10
DE3217783C2 (en) 1985-12-19
GB2121475A (en) 1983-12-21
DE3217783A1 (en) 1983-11-17

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Legal Events

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

Effective date: 19930506