NO320910B1 - Lyddemperforing for luft- eller gasskanaler - Google Patents

Lyddemperforing for luft- eller gasskanaler Download PDF

Info

Publication number
NO320910B1
NO320910B1 NO20014578A NO20014578A NO320910B1 NO 320910 B1 NO320910 B1 NO 320910B1 NO 20014578 A NO20014578 A NO 20014578A NO 20014578 A NO20014578 A NO 20014578A NO 320910 B1 NO320910 B1 NO 320910B1
Authority
NO
Norway
Prior art keywords
silencer
air
lining
perforation
stated
Prior art date
Application number
NO20014578A
Other languages
English (en)
Norwegian (no)
Other versions
NO20014578L (no
NO20014578D0 (no
Inventor
Leif Pettersson
Original Assignee
Paroc Group Oy 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=NO320910(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Paroc Group Oy Ab filed Critical Paroc Group Oy Ab
Publication of NO20014578L publication Critical patent/NO20014578L/no
Publication of NO20014578D0 publication Critical patent/NO20014578D0/no
Publication of NO320910B1 publication Critical patent/NO320910B1/no

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)
NO20014578A 1999-03-26 2001-09-20 Lyddemperforing for luft- eller gasskanaler NO320910B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9901124A SE516302C2 (sv) 1999-03-26 1999-03-26 Ljuddämparinsats för luft- eller gaskanaler
PCT/SE2000/000561 WO2000058659A1 (en) 1999-03-26 2000-03-22 Muffler lining for air or gas channels

Publications (3)

Publication Number Publication Date
NO20014578L NO20014578L (no) 2001-09-20
NO20014578D0 NO20014578D0 (no) 2001-09-20
NO320910B1 true NO320910B1 (no) 2006-02-13

Family

ID=20415030

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20014578A NO320910B1 (no) 1999-03-26 2001-09-20 Lyddemperforing for luft- eller gasskanaler

Country Status (7)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE525044C2 (sv) * 2002-02-28 2004-11-16 Vasab Vaegg & Akustik System A Ventilationskanal innefattande ljuddämpande material med olik densiteter och spjäll med perforerat blad
CN107702315A (zh) * 2017-09-30 2018-02-16 苏州蓝邦环保科技有限公司 消音风管

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 (de) * 1972-11-04 1979-09-27 Ferroplast Gesellschaft Fuer Metall- Und Kunststofferzeugnisse Mbh, 4322 Sprockhoevel Schalldämpfer für Luttenlüfter des Untertagebetriebes
US4408679A (en) * 1981-09-28 1983-10-11 Peabody Spunstrand, Inc. Sound attenuator
FR2564532B1 (fr) * 1984-05-18 1986-09-12 Midi Houilleres Bassin Centre Silencieux regenerables in situ pour ventilateurs dans les installations de ventilation alimentees en air empoussiere et procede de regeneration in situ de ces silencieux.
DE3810364A1 (de) * 1988-03-26 1989-10-05 Oldorid Vertriebsgesellschaft Daemm- und fuellmaterial fuer untertage-schalldaempfer
DE4429045B4 (de) * 1994-08-16 2005-11-24 E. Missel Gmbh Dämmmaterial
JP3470149B2 (ja) * 1997-08-08 2003-11-25 シーシーアイ株式会社 防音部材

Also Published As

Publication number Publication date
EP1166009A1 (en) 2002-01-02
PL194488B1 (pl) 2007-06-29
PL351440A1 (en) 2003-04-22
WO2000058659A1 (en) 2000-10-05
EE200100497A (et) 2002-12-16
SE9901124L (sv) 2000-09-27
NO20014578L (no) 2001-09-20
SE9901124D0 (sv) 1999-03-26
AU4157300A (en) 2000-10-16
NO20014578D0 (no) 2001-09-20
EE04385B1 (et) 2004-10-15
SE516302C2 (sv) 2001-12-17

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