DK158925C - FAN - Google Patents

FAN

Info

Publication number
DK158925C
DK158925C DK81883A DK81883A DK158925C DK 158925 C DK158925 C DK 158925C DK 81883 A DK81883 A DK 81883A DK 81883 A DK81883 A DK 81883A DK 158925 C DK158925 C DK 158925C
Authority
DK
Denmark
Prior art keywords
fan
Prior art date
Application number
DK81883A
Other languages
Danish (da)
Other versions
DK81883A (en
DK81883D0 (en
DK158925B (en
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 DK81883D0 publication Critical patent/DK81883D0/en
Publication of DK81883A publication Critical patent/DK81883A/en
Publication of DK158925B publication Critical patent/DK158925B/en
Application granted granted Critical
Publication of DK158925C publication Critical patent/DK158925C/en

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)
DK81883A 1982-03-03 1983-02-23 FAN DK158925C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8201314A SE443222B (en) 1982-03-03 1982-03-03 SUPPLY AIR
SE8201314 1982-03-03

Publications (4)

Publication Number Publication Date
DK81883D0 DK81883D0 (en) 1983-02-23
DK81883A DK81883A (en) 1983-09-04
DK158925B DK158925B (en) 1990-07-30
DK158925C true DK158925C (en) 1990-12-31

Family

ID=20346152

Family Applications (1)

Application Number Title Priority Date Filing Date
DK81883A DK158925C (en) 1982-03-03 1983-02-23 FAN

Country Status (4)

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

Families Citing this family (1)

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

Also Published As

Publication number Publication date
NO155555C (en) 1987-04-15
FI71418B (en) 1986-09-09
DK81883A (en) 1983-09-04
SE443222B (en) 1986-02-17
NO830711L (en) 1983-09-05
DK81883D0 (en) 1983-02-23
SE8201314L (en) 1983-09-04
NO155555B (en) 1987-01-05
FI830670L (en) 1983-09-04
FI71418C (en) 1986-12-19
DK158925B (en) 1990-07-30
FI830670A0 (en) 1983-03-01

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Legal Events

Date Code Title Description
PBP Patent lapsed