AU3189489A - Soundproofing wall element - Google Patents

Soundproofing wall element

Info

Publication number
AU3189489A
AU3189489A AU31894/89A AU3189489A AU3189489A AU 3189489 A AU3189489 A AU 3189489A AU 31894/89 A AU31894/89 A AU 31894/89A AU 3189489 A AU3189489 A AU 3189489A AU 3189489 A AU3189489 A AU 3189489A
Authority
AU
Australia
Prior art keywords
wall element
soundproofing wall
soundproofing
wall
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.)
Abandoned
Application number
AU31894/89A
Inventor
Ulrich Ackermann
Helmut Fuchs
Andreas Jacobs
Norbert Rambausek
Heinz Wieland
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.)
Gebhardt Ventilatoren GmbH and Co KG
Original Assignee
Gebhardt Ventilatoren GmbH and Co KG
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 Gebhardt Ventilatoren GmbH and Co KG filed Critical Gebhardt Ventilatoren GmbH and Co KG
Publication of AU3189489A publication Critical patent/AU3189489A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/033—Noise absorbers
    • F16L55/0338—Noise absorbers by means of a membrane

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AU31894/89A 1988-03-04 1989-03-02 Soundproofing wall element Abandoned AU3189489A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19883807128 DE3807128A1 (en) 1988-03-04 1988-03-04 SOUND ABSORBING WALL ELEMENT
DE3807128 1988-03-04

Publications (1)

Publication Number Publication Date
AU3189489A true AU3189489A (en) 1989-09-22

Family

ID=6348887

Family Applications (1)

Application Number Title Priority Date Filing Date
AU31894/89A Abandoned AU3189489A (en) 1988-03-04 1989-03-02 Soundproofing wall element

Country Status (4)

Country Link
EP (1) EP0402423A1 (en)
AU (1) AU3189489A (en)
DE (1) DE3807128A1 (en)
WO (1) WO1989008215A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4446872A1 (en) * 1994-12-27 1996-07-04 Bayer Ag Device for sound insulation at the end of pipelines
AT403417B (en) * 1995-04-25 1998-02-25 Fritz Dr Paschke SOUND FILTER DEVICE
DE19750102A1 (en) 1997-11-12 1999-06-02 Stankiewicz Gmbh Gas-flowed line with sound absorption effect
FI122523B (en) 2008-04-30 2012-03-15 Metso Paper Inc Low-frequency silencer, a method for manufacturing a low-frequency silencer, and a system for low-frequency silencers, for example, in air-conditioning ducts for paper mills
DE102011107484A1 (en) * 2011-07-08 2013-01-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sound absorber for a wall or a ceiling
CN109780251B (en) * 2019-03-16 2021-10-08 台州半城暖通科技有限公司 Silencing ball valve and processing technology of valve ball

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3380206A (en) * 1965-09-29 1968-04-30 Soundlock Corp Lay-in acoustical ceiling panel with flexible diaphragms
US3834487A (en) * 1973-03-08 1974-09-10 J Hale Sandwich core panel with structural decoupling between the outer face sheets thereof
FR2376994A1 (en) * 1977-01-11 1978-08-04 Snecma IMPROVEMENTS TO RESONANT CAVITY DEVICES FOR THE REDUCTION OF NOISE IN A DUCT IN THE PRESENCE OF A GAS FLOW
GB2005384A (en) * 1977-10-04 1979-04-19 Rolls Royce Multi-layer acoustic lining
DE3504208A1 (en) * 1985-02-07 1986-08-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München MUFFLER BOX
DE3615360A1 (en) * 1986-05-06 1987-11-12 Stankiewicz Alois Dr Gmbh COMPONENT WITH ACOUSTIC PROPERTIES

Also Published As

Publication number Publication date
EP0402423A1 (en) 1990-12-19
DE3807128A1 (en) 1989-09-14
WO1989008215A1 (en) 1989-09-08

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