DK165564C - Lyddaemper navnlig til ventilationskanaler - Google Patents

Lyddaemper navnlig til ventilationskanaler

Info

Publication number
DK165564C
DK165564C DK176587A DK176587A DK165564C DK 165564 C DK165564 C DK 165564C DK 176587 A DK176587 A DK 176587A DK 176587 A DK176587 A DK 176587A DK 165564 C DK165564 C DK 165564C
Authority
DK
Denmark
Prior art keywords
silent
ventilation channels
names name
names
name
Prior art date
Application number
DK176587A
Other languages
English (en)
Other versions
DK176587D0 (da
DK176587A (da
DK165564B (da
Inventor
Niels-Aake Andersson
Original Assignee
Ecophon 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 Ecophon Ab filed Critical Ecophon Ab
Publication of DK176587D0 publication Critical patent/DK176587D0/da
Publication of DK176587A publication Critical patent/DK176587A/da
Publication of DK165564B publication Critical patent/DK165564B/da
Application granted granted Critical
Publication of DK165564C publication Critical patent/DK165564C/da

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)
DK176587A 1986-04-08 1987-04-07 Lyddaemper navnlig til ventilationskanaler DK165564C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8601571 1986-04-08
SE8601571A SE456179B (sv) 1986-04-08 1986-04-08 Ljuddempare

Publications (4)

Publication Number Publication Date
DK176587D0 DK176587D0 (da) 1987-04-07
DK176587A DK176587A (da) 1987-10-09
DK165564B DK165564B (da) 1992-12-14
DK165564C true DK165564C (da) 1993-04-26

Family

ID=20364093

Family Applications (1)

Application Number Title Priority Date Filing Date
DK176587A DK165564C (da) 1986-04-08 1987-04-07 Lyddaemper navnlig til ventilationskanaler

Country Status (3)

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

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
SE8601571L (sv) 1987-10-09
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
NO173466C (no) 1993-12-15

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