NO168458C - Branndemper for kanaler i ventilasjonsinstallasjoner. - Google Patents

Branndemper for kanaler i ventilasjonsinstallasjoner.

Info

Publication number
NO168458C
NO168458C NO853644A NO853644A NO168458C NO 168458 C NO168458 C NO 168458C NO 853644 A NO853644 A NO 853644A NO 853644 A NO853644 A NO 853644A NO 168458 C NO168458 C NO 168458C
Authority
NO
Norway
Prior art keywords
fire fighting
ventilation installations
installations
ventilation
fighting
Prior art date
Application number
NO853644A
Other languages
English (en)
Other versions
NO168458B (no
NO853644L (no
Inventor
Arvo Aalto
Erkki Aalto
Jouko Ahola
Markku Pentiilae
Harri Saukkonen
Original Assignee
Halton Oy
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 Halton Oy filed Critical Halton Oy
Publication of NO853644L publication Critical patent/NO853644L/no
Publication of NO168458B publication Critical patent/NO168458B/no
Publication of NO168458C publication Critical patent/NO168458C/no

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/12—Hinged dampers
    • A62C2/14—Hinged dampers with two or more blades
    • A62C2/16—Hinged dampers with two or more blades multi-vane roll or fold-up type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/76—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by means responsive to temperature, e.g. bimetal springs
    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/33—Responding to malfunctions or emergencies to fire, excessive heat or smoke
    • F24F11/35—Responding to malfunctions or emergencies to fire, excessive heat or smoke by closing air passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Air-Flow Control Members (AREA)
  • Fire-Extinguishing Compositions (AREA)
NO853644A 1984-09-18 1985-09-17 Branndemper for kanaler i ventilasjonsinstallasjoner. NO168458C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI843658A FI71062C (fi) 1984-09-18 1984-09-18 Brandplaot foer luftkanalerna i en ventilationsanordning

Publications (3)

Publication Number Publication Date
NO853644L NO853644L (no) 1986-03-19
NO168458B NO168458B (no) 1991-11-18
NO168458C true NO168458C (no) 1992-02-26

Family

ID=8519623

Family Applications (1)

Application Number Title Priority Date Filing Date
NO853644A NO168458C (no) 1984-09-18 1985-09-17 Branndemper for kanaler i ventilasjonsinstallasjoner.

Country Status (3)

Country Link
FI (1) FI71062C (no)
NL (1) NL8502409A (no)
NO (1) NO168458C (no)

Also Published As

Publication number Publication date
NO168458B (no) 1991-11-18
NO853644L (no) 1986-03-19
FI71062C (fi) 1986-11-24
FI843658L (fi) 1986-03-19
NL8502409A (nl) 1986-04-16
FI71062B (fi) 1986-08-14
FI843658A0 (fi) 1984-09-18

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