FI71418C - Tilluftsdon - Google Patents

Tilluftsdon Download PDF

Info

Publication number
FI71418C
FI71418C FI830670A FI830670A FI71418C FI 71418 C FI71418 C FI 71418C FI 830670 A FI830670 A FI 830670A FI 830670 A FI830670 A FI 830670A FI 71418 C FI71418 C FI 71418C
Authority
FI
Finland
Prior art keywords
perforation
mat
air
apartment
plate
Prior art date
Application number
FI830670A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI830670L (fi
FI830670A0 (fi
FI71418B (fi
Inventor
Bengt Olov David 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
Publication of FI830670A0 publication Critical patent/FI830670A0/fi
Publication of FI830670L publication Critical patent/FI830670L/fi
Application granted granted Critical
Publication of FI71418B publication Critical patent/FI71418B/fi
Publication of FI71418C publication Critical patent/FI71418C/fi

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)
FI830670A 1982-03-03 1983-03-01 Tilluftsdon FI71418C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8201314A SE443222B (sv) 1982-03-03 1982-03-03 Tilluftsdon
SE8201314 1982-03-03

Publications (4)

Publication Number Publication Date
FI830670A0 FI830670A0 (fi) 1983-03-01
FI830670L FI830670L (fi) 1983-09-04
FI71418B FI71418B (fi) 1986-09-09
FI71418C true FI71418C (fi) 1986-12-19

Family

ID=20346152

Family Applications (1)

Application Number Title Priority Date Filing Date
FI830670A FI71418C (fi) 1982-03-03 1983-03-01 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
SE8201314L (sv) 1983-09-04
DK81883D0 (da) 1983-02-23
FI830670L (fi) 1983-09-04
DK81883A (da) 1983-09-04
FI830670A0 (fi) 1983-03-01
SE443222B (sv) 1986-02-17
NO155555C (no) 1987-04-15
NO155555B (no) 1987-01-05
DK158925C (da) 1990-12-31
NO830711L (no) 1983-09-05
DK158925B (da) 1990-07-30
FI71418B (fi) 1986-09-09

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: AB BAHCO VENTILATION