EP0921358A3 - Schallabsorber für Luftkanäle - Google Patents

Schallabsorber für Luftkanäle Download PDF

Info

Publication number
EP0921358A3
EP0921358A3 EP98850167A EP98850167A EP0921358A3 EP 0921358 A3 EP0921358 A3 EP 0921358A3 EP 98850167 A EP98850167 A EP 98850167A EP 98850167 A EP98850167 A EP 98850167A EP 0921358 A3 EP0921358 A3 EP 0921358A3
Authority
EP
European Patent Office
Prior art keywords
baffle
parts
edge
air
casing
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.)
Withdrawn
Application number
EP98850167A
Other languages
English (en)
French (fr)
Other versions
EP0921358A2 (de
Inventor
Jonas Tiger
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.)
Stifab Farex AB
Original Assignee
Stifab Farex 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=20408835&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0921358(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stifab Farex AB filed Critical Stifab Farex AB
Publication of EP0921358A2 publication Critical patent/EP0921358A2/de
Publication of EP0921358A3 publication Critical patent/EP0921358A3/de
Withdrawn legal-status Critical Current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
    • F24F13/02—Ducting arrangements
    • F24F13/0263—Insulation for air ducts
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Duct Arrangements (AREA)
  • Exhaust Silencers (AREA)
EP98850167A 1997-11-03 1998-11-02 Schallabsorber für Luftkanäle Withdrawn EP0921358A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9704006 1997-11-03
SE9704006A SE511627C2 (sv) 1997-11-03 1997-11-03 Baffel för ljuddämpere för rektangulära ventilationskanaler

Publications (2)

Publication Number Publication Date
EP0921358A2 EP0921358A2 (de) 1999-06-09
EP0921358A3 true EP0921358A3 (de) 1999-06-23

Family

ID=20408835

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98850167A Withdrawn EP0921358A3 (de) 1997-11-03 1998-11-02 Schallabsorber für Luftkanäle

Country Status (3)

Country Link
EP (1) EP0921358A3 (de)
NO (1) NO308558B2 (de)
SE (1) SE511627C2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE525052C2 (sv) * 2002-02-28 2004-11-16 Vasab Vaegg & Akustik System A Ljuddämpare och baffel där varje baffel innefattar perforerad plåt i centrumplan och ljudabsorberande material med olika densiteter
SE532157C2 (sv) * 2008-03-06 2009-11-03 Lindab Ab Ljuddämpande baffel samt baffelarrangemang
US9714630B2 (en) * 2015-10-07 2017-07-25 General Electric Company Noise baffle for a rotary machine and method of making same
US10260772B2 (en) * 2016-02-24 2019-04-16 VAW Systems Ltd. Duct mounted sound attenuating baffle with an internally suspended mass layer

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3511336A (en) * 1969-06-10 1970-05-12 Rink Corp Sound attenuator for air flow
DE2513946C2 (de) * 1975-03-29 1981-11-26 Gebrüder Trox, GmbH, 4133 Neukirchen-Vluyn Kulissenschalldämpfer
DE3425450A1 (de) * 1983-09-22 1985-04-04 Rox Lufttechnische Gerätebau GmbH, 5000 Köln Geraeteschalldaempfer
SE450656B (sv) * 1982-05-14 1987-07-13 Bahco Ventilation Ab Ljuddempare for ventilationskanaler eller ventilationsapparater
DE3943078A1 (de) * 1989-12-27 1991-07-04 Westaflexwerk Gmbh & Co Kg Kulissenhalter fuer luft oder gase fuehrende kanaele
WO1992009988A1 (en) * 1990-11-21 1992-06-11 Sound Attenuators Limited Improvements in attenuators
EP0511149A1 (de) * 1991-04-24 1992-10-28 Noisetec, S.A. Geräuschdämpfende Vorrichtung, insbesondere für Lüftungsanlagen
SE500451C2 (sv) * 1990-08-07 1994-06-27 Pm Luft Ljuddämpande enhet
DE9406628U1 (de) * 1994-04-20 1994-08-25 G + H Montage GmbH, 67059 Ludwigshafen Dämpferelement
DE29618736U1 (de) * 1996-10-28 1997-01-09 dB-Tec Schallschutz GmbH, 70329 Stuttgart Absorptionsschalldämpfer
US5869792A (en) * 1995-12-04 1999-02-09 Vibron Limited Reactive acoustic silencer

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3511336A (en) * 1969-06-10 1970-05-12 Rink Corp Sound attenuator for air flow
DE2513946C2 (de) * 1975-03-29 1981-11-26 Gebrüder Trox, GmbH, 4133 Neukirchen-Vluyn Kulissenschalldämpfer
SE450656B (sv) * 1982-05-14 1987-07-13 Bahco Ventilation Ab Ljuddempare for ventilationskanaler eller ventilationsapparater
DE3425450A1 (de) * 1983-09-22 1985-04-04 Rox Lufttechnische Gerätebau GmbH, 5000 Köln Geraeteschalldaempfer
DE3943078A1 (de) * 1989-12-27 1991-07-04 Westaflexwerk Gmbh & Co Kg Kulissenhalter fuer luft oder gase fuehrende kanaele
SE500451C2 (sv) * 1990-08-07 1994-06-27 Pm Luft Ljuddämpande enhet
WO1992009988A1 (en) * 1990-11-21 1992-06-11 Sound Attenuators Limited Improvements in attenuators
EP0511149A1 (de) * 1991-04-24 1992-10-28 Noisetec, S.A. Geräuschdämpfende Vorrichtung, insbesondere für Lüftungsanlagen
DE9406628U1 (de) * 1994-04-20 1994-08-25 G + H Montage GmbH, 67059 Ludwigshafen Dämpferelement
US5869792A (en) * 1995-12-04 1999-02-09 Vibron Limited Reactive acoustic silencer
DE29618736U1 (de) * 1996-10-28 1997-01-09 dB-Tec Schallschutz GmbH, 70329 Stuttgart Absorptionsschalldämpfer

Also Published As

Publication number Publication date
SE9704006D0 (sv) 1997-11-03
NO985118D0 (no) 1998-11-02
SE9704006L (sv) 1999-05-04
SE511627C2 (sv) 1999-11-01
NO308558B1 (no) 2000-09-25
EP0921358A2 (de) 1999-06-09
NO985118L (no) 1999-05-04
NO308558B2 (no) 2000-09-25

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