SE8406282L - Ljuddempare for reducering av kanalburet luftljud - Google Patents

Ljuddempare for reducering av kanalburet luftljud

Info

Publication number
SE8406282L
SE8406282L SE8406282A SE8406282A SE8406282L SE 8406282 L SE8406282 L SE 8406282L SE 8406282 A SE8406282 A SE 8406282A SE 8406282 A SE8406282 A SE 8406282A SE 8406282 L SE8406282 L SE 8406282L
Authority
SE
Sweden
Prior art keywords
air
passageway
casing
absorbing material
sound
Prior art date
Application number
SE8406282A
Other languages
English (en)
Other versions
SE8406282D0 (sv
SE447413B (sv
Inventor
N-A Nilsson
Original Assignee
Viak 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
Application filed by Viak Ab filed Critical Viak Ab
Priority to SE8406282A priority Critical patent/SE447413B/sv
Publication of SE8406282D0 publication Critical patent/SE8406282D0/sv
Priority to PCT/SE1985/000540 priority patent/WO1987003948A1/en
Priority to EP86900679A priority patent/EP0261105A1/en
Publication of SE8406282L publication Critical patent/SE8406282L/sv
Publication of SE447413B publication Critical patent/SE447413B/sv
Priority to NO88880116A priority patent/NO880116L/no
Priority to FI881922A priority patent/FI881922A/fi

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
    • F16L55/0336—Noise absorbers by means of sound-absorbing materials

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Pipe Accessories (AREA)
  • Duct Arrangements (AREA)
  • Exhaust Silencers (AREA)
SE8406282A 1984-12-11 1984-12-11 Ljuddempare for reducering av kanalburet luftljud SE447413B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8406282A SE447413B (sv) 1984-12-11 1984-12-11 Ljuddempare for reducering av kanalburet luftljud
PCT/SE1985/000540 WO1987003948A1 (en) 1984-12-11 1985-12-20 Device for reducing duct-carried air-borne sound
EP86900679A EP0261105A1 (en) 1984-12-11 1985-12-20 Device for reducing duct-carried air-borne sound
NO88880116A NO880116L (no) 1984-12-11 1988-01-12 Anordning til reduksjon av kanalbaaret luftlyd.
FI881922A FI881922A (fi) 1984-12-11 1988-04-22 Ljuddaempare foer reducering av kanalburet luftljud.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8406282A SE447413B (sv) 1984-12-11 1984-12-11 Ljuddempare for reducering av kanalburet luftljud
PCT/SE1985/000540 WO1987003948A1 (en) 1984-12-11 1985-12-20 Device for reducing duct-carried air-borne sound

Publications (3)

Publication Number Publication Date
SE8406282D0 SE8406282D0 (sv) 1984-12-11
SE8406282L true SE8406282L (sv) 1986-06-12
SE447413B SE447413B (sv) 1986-11-10

Family

ID=26658834

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8406282A SE447413B (sv) 1984-12-11 1984-12-11 Ljuddempare for reducering av kanalburet luftljud

Country Status (5)

Country Link
EP (1) EP0261105A1 (sv)
FI (1) FI881922A (sv)
NO (1) NO880116L (sv)
SE (1) SE447413B (sv)
WO (1) WO1987003948A1 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI91995C (sv) * 1990-11-20 1994-09-12 Valmet Paper Machinery Inc Absorptiv ljuddämpare, speciellt för luftkanaler i pappersfabriker
EP0754901B1 (en) * 1995-07-21 2000-02-23 Robert Alan Gladden Noise attenuators, their manufacture, and their use for noise attenuation in ducts
FI124494B (sv) 2010-05-12 2014-09-30 Jeven Oy Dämpningsdel för en ljuddämpare i en ventilationskanal och ljuddämpare i en ventilationskanal

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2620169A1 (de) * 1976-05-07 1977-11-10 Gruenzweig Hartmann Glasfaser Schalldaempfer fuer rohrleitungen

Also Published As

Publication number Publication date
NO880116D0 (no) 1988-01-12
FI881922A0 (fi) 1988-04-22
WO1987003948A1 (en) 1987-07-02
SE8406282D0 (sv) 1984-12-11
EP0261105A1 (en) 1988-03-30
SE447413B (sv) 1986-11-10
FI881922A (fi) 1988-04-22
NO880116L (no) 1988-01-12

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