NO780693L - Brannsperrer for kanaler i ventilasjonsanlegg - Google Patents

Brannsperrer for kanaler i ventilasjonsanlegg

Info

Publication number
NO780693L
NO780693L NO780693A NO780693A NO780693L NO 780693 L NO780693 L NO 780693L NO 780693 A NO780693 A NO 780693A NO 780693 A NO780693 A NO 780693A NO 780693 L NO780693 L NO 780693L
Authority
NO
Norway
Prior art keywords
ducts
ventilation systems
fire barriers
barriers
fire
Prior art date
Application number
NO780693A
Other languages
English (en)
Other versions
NO156396C (no
NO156396B (no
Inventor
Arvo Aalto
Erkki Aalto
Juhani Akkala
Juhania Haesae
Terho Moilanen
Arvi Tolmunen
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 NO780693L publication Critical patent/NO780693L/no
Publication of NO156396B publication Critical patent/NO156396B/no
Publication of NO156396C publication Critical patent/NO156396C/no

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
    • F24F13/08—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
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/14—Fire prevention, containment or extinguishing specially adapted for particular objects or places in connection with doors, windows, ventilators, partitions, or shutters, e.g. automatic closing
    • 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)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
  • Duct Arrangements (AREA)
  • Ventilation (AREA)
NO780693A 1977-03-01 1978-02-28 Brannsperre for kanaler i ventilasjonsanlegg. NO156396C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI770660A FI54767C (fi) 1977-03-01 1977-03-01 Brandspaerr foer kanaler i ventilationsanlaeggningar

Publications (3)

Publication Number Publication Date
NO780693L true NO780693L (no) 1978-09-04
NO156396B NO156396B (no) 1987-06-09
NO156396C NO156396C (no) 1987-09-16

Family

ID=8510668

Family Applications (1)

Application Number Title Priority Date Filing Date
NO780693A NO156396C (no) 1977-03-01 1978-02-28 Brannsperre for kanaler i ventilasjonsanlegg.

Country Status (4)

Country Link
CA (1) CA1116921A (no)
FI (1) FI54767C (no)
NO (1) NO156396C (no)
SE (1) SE433040C (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI70144C (fi) * 1982-11-12 1986-09-15 Halton Oy Regler-/brandspjaell foer kanaler i ventilationsanlaeggningar
US4646847A (en) * 1984-11-01 1987-03-03 George Colvin Chimney fire extinguishing apparatus
US10695598B2 (en) * 2017-08-28 2020-06-30 Justrite Manufacturing Company, Llc Vented safety cabinet with thermally-actuated damper

Also Published As

Publication number Publication date
NO156396C (no) 1987-09-16
NO156396B (no) 1987-06-09
FI54767C (fi) 1979-03-12
SE433040B (sv) 1984-05-07
FI54767B (fi) 1978-11-30
SE433040C (sv) 1985-09-09
SE7802238L (sv) 1978-09-02
CA1116921A (en) 1982-01-26
FI770660A7 (fi) 1978-09-02

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