AU4157300A - Muffler lining for air or gas channels - Google Patents

Muffler lining for air or gas channels

Info

Publication number
AU4157300A
AU4157300A AU41573/00A AU4157300A AU4157300A AU 4157300 A AU4157300 A AU 4157300A AU 41573/00 A AU41573/00 A AU 41573/00A AU 4157300 A AU4157300 A AU 4157300A AU 4157300 A AU4157300 A AU 4157300A
Authority
AU
Australia
Prior art keywords
air
gas channels
muffler
lining
muffler lining
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
AU41573/00A
Inventor
Leif Pettersson
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.)
Paroc Group Oy AB
Original Assignee
Paroc AB
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20415030&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU4157300(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Paroc AB filed Critical Paroc AB
Publication of AU4157300A publication Critical patent/AU4157300A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Silencers (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Pipe Accessories (AREA)
AU41573/00A 1999-03-26 2000-03-22 Muffler lining for air or gas channels Abandoned AU4157300A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9901124 1999-03-26
SE9901124A SE516302C2 (en) 1999-03-26 1999-03-26 Silencer insert for air or gas ducts
PCT/SE2000/000561 WO2000058659A1 (en) 1999-03-26 2000-03-22 Muffler lining for air or gas channels

Publications (1)

Publication Number Publication Date
AU4157300A true AU4157300A (en) 2000-10-16

Family

ID=20415030

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41573/00A Abandoned AU4157300A (en) 1999-03-26 2000-03-22 Muffler lining for air or gas channels

Country Status (7)

Country Link
EP (1) EP1166009A1 (en)
AU (1) AU4157300A (en)
EE (1) EE04385B1 (en)
NO (1) NO320910B1 (en)
PL (1) PL194488B1 (en)
SE (1) SE516302C2 (en)
WO (1) WO2000058659A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE525044C2 (en) * 2002-02-28 2004-11-16 Vasab Vaegg & Akustik System A Ventilation duct comprising sound attenuating materials of different densities and dampers with perforated blade
CN107702315A (en) * 2017-09-30 2018-02-16 苏州蓝邦环保科技有限公司 Muffling air duct

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3540547A (en) * 1968-12-31 1970-11-17 Charles Waddell Coward Jr Acoustical systems for air moving devices
DE2254159C3 (en) * 1972-11-04 1979-09-27 Ferroplast Gesellschaft Fuer Metall- Und Kunststofferzeugnisse Mbh, 4322 Sprockhoevel Silencer for duct fan in underground operation
US4408679A (en) * 1981-09-28 1983-10-11 Peabody Spunstrand, Inc. Sound attenuator
FR2564532B1 (en) * 1984-05-18 1986-09-12 Midi Houilleres Bassin Centre IN SITU REGENERABLE MUFFLERS FOR VENTILATORS IN VENTILATION SYSTEMS SUPPLIED WITH DUSTY AIR AND METHOD FOR IN SITU REGENERATION OF SUCH MUFFLERS.
DE3810364A1 (en) * 1988-03-26 1989-10-05 Oldorid Vertriebsgesellschaft Insulating and filling material for underground sound absorbers
DE4429045B4 (en) * 1994-08-16 2005-11-24 E. Missel Gmbh insulation
WO1999008038A1 (en) * 1997-08-08 1999-02-18 Shishiai-Kabushikigaisha Sound insulation member

Also Published As

Publication number Publication date
SE9901124D0 (en) 1999-03-26
WO2000058659A1 (en) 2000-10-05
NO320910B1 (en) 2006-02-13
EE200100497A (en) 2002-12-16
EP1166009A1 (en) 2002-01-02
EE04385B1 (en) 2004-10-15
NO20014578D0 (en) 2001-09-20
SE516302C2 (en) 2001-12-17
PL351440A1 (en) 2003-04-22
NO20014578L (en) 2001-09-20
PL194488B1 (en) 2007-06-29
SE9901124L (en) 2000-09-27

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase