SE443222B - Tilluftsdon - Google Patents

Tilluftsdon

Info

Publication number
SE443222B
SE443222B SE8201314A SE8201314A SE443222B SE 443222 B SE443222 B SE 443222B SE 8201314 A SE8201314 A SE 8201314A SE 8201314 A SE8201314 A SE 8201314A SE 443222 B SE443222 B SE 443222B
Authority
SE
Sweden
Prior art keywords
perforation
perforated
mat
plate
degree
Prior art date
Application number
SE8201314A
Other languages
English (en)
Swedish (sv)
Other versions
SE8201314L (sv
Inventor
B O D Eckebring
Original Assignee
Bahco Ventilation 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 Bahco Ventilation Ab filed Critical Bahco Ventilation Ab
Priority to SE8201314A priority Critical patent/SE443222B/sv
Priority to DK81883A priority patent/DK158925C/da
Priority to FI830670A priority patent/FI71418C/fi
Priority to NO830711A priority patent/NO155555C/no
Publication of SE8201314L publication Critical patent/SE8201314L/xx
Publication of SE443222B publication Critical patent/SE443222B/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
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/068—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser formed as perforated walls, ceilings or floors
    • 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
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F2013/0608—Perforated 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
    • F24F2013/242—Sound-absorbing material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Duct Arrangements (AREA)
  • Air-Flow Control Members (AREA)
SE8201314A 1982-03-03 1982-03-03 Tilluftsdon SE443222B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8201314A SE443222B (sv) 1982-03-03 1982-03-03 Tilluftsdon
DK81883A DK158925C (da) 1982-03-03 1983-02-23 Ventilator
FI830670A FI71418C (fi) 1982-03-03 1983-03-01 Tilluftsdon
NO830711A NO155555C (no) 1982-03-03 1983-03-02 Tilluftsinnretning.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8201314A SE443222B (sv) 1982-03-03 1982-03-03 Tilluftsdon

Publications (2)

Publication Number Publication Date
SE8201314L SE8201314L (sv) 1983-09-04
SE443222B true SE443222B (sv) 1986-02-17

Family

ID=20346152

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8201314A SE443222B (sv) 1982-03-03 1982-03-03 Tilluftsdon

Country Status (4)

Country Link
DK (1) DK158925C (da)
FI (1) FI71418C (da)
NO (1) NO155555C (da)
SE (1) SE443222B (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI94905C (fi) * 1990-11-30 1996-11-05 Jeven Oy Tuloilmalaite

Also Published As

Publication number Publication date
DK158925B (da) 1990-07-30
NO155555C (no) 1987-04-15
FI71418B (fi) 1986-09-09
DK81883A (da) 1983-09-04
NO830711L (no) 1983-09-05
SE8201314L (sv) 1983-09-04
FI71418C (fi) 1986-12-19
DK158925C (da) 1990-12-31
FI830670L (fi) 1983-09-04
NO155555B (no) 1987-01-05
DK81883D0 (da) 1983-02-23
FI830670A0 (fi) 1983-03-01

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