SE8601571L - Ljuddempare - Google Patents

Ljuddempare

Info

Publication number
SE8601571L
SE8601571L SE8601571A SE8601571A SE8601571L SE 8601571 L SE8601571 L SE 8601571L SE 8601571 A SE8601571 A SE 8601571A SE 8601571 A SE8601571 A SE 8601571A SE 8601571 L SE8601571 L SE 8601571L
Authority
SE
Sweden
Prior art keywords
duct
mineral fibre
cover
produced
manner
Prior art date
Application number
SE8601571A
Other languages
English (en)
Other versions
SE456179B (sv
SE8601571D0 (sv
Inventor
N-A Andersson
Original Assignee
Gullfiber Akustik 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 Gullfiber Akustik Ab filed Critical Gullfiber Akustik Ab
Priority to SE8601571A priority Critical patent/SE456179B/sv
Publication of SE8601571D0 publication Critical patent/SE8601571D0/sv
Priority to NO870805A priority patent/NO173466C/no
Priority to DK176587A priority patent/DK165564C/da
Publication of SE8601571L publication Critical patent/SE8601571L/sv
Publication of SE456179B publication Critical patent/SE456179B/sv

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
    • F24F13/0281—Multilayer duct
    • 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
    • F24F2013/242—Sound-absorbing material

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Silencers (AREA)
  • Laminated Bodies (AREA)
SE8601571A 1986-04-08 1986-04-08 Ljuddempare SE456179B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE8601571A SE456179B (sv) 1986-04-08 1986-04-08 Ljuddempare
NO870805A NO173466C (no) 1986-04-08 1987-02-26 Lyddemper
DK176587A DK165564C (da) 1986-04-08 1987-04-07 Lyddaemper navnlig til ventilationskanaler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8601571A SE456179B (sv) 1986-04-08 1986-04-08 Ljuddempare

Publications (3)

Publication Number Publication Date
SE8601571D0 SE8601571D0 (sv) 1986-04-08
SE8601571L true SE8601571L (sv) 1987-10-09
SE456179B SE456179B (sv) 1988-09-12

Family

ID=20364093

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8601571A SE456179B (sv) 1986-04-08 1986-04-08 Ljuddempare

Country Status (3)

Country Link
DK (1) DK165564C (sv)
NO (1) NO173466C (sv)
SE (1) SE456179B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015073097A2 (en) * 2013-09-12 2015-05-21 United Technologies Corporation Method of manufacturing ice panel segments

Also Published As

Publication number Publication date
DK176587D0 (da) 1987-04-07
SE456179B (sv) 1988-09-12
SE8601571D0 (sv) 1986-04-08
NO870805D0 (no) 1987-02-26
NO173466B (no) 1993-09-06
NO870805L (no) 1987-10-09
DK176587A (da) 1987-10-09
DK165564B (da) 1992-12-14
DK165564C (da) 1993-04-26
NO173466C (no) 1993-12-15

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