FI54767C - BRANDSPAERR FOER KANALER I VENTILATIONSANLAEGGNINGAR - Google Patents

BRANDSPAERR FOER KANALER I VENTILATIONSANLAEGGNINGAR

Info

Publication number
FI54767C
FI54767C FI770660A FI770660A FI54767C FI 54767 C FI54767 C FI 54767C FI 770660 A FI770660 A FI 770660A FI 770660 A FI770660 A FI 770660A FI 54767 C FI54767 C FI 54767C
Authority
FI
Finland
Prior art keywords
ventilationsanlaeggningar
brandspaerr
kanaler
foer
foer kanaler
Prior art date
Application number
FI770660A
Other languages
Finnish (fi)
Other versions
FI770660A (en
FI54767B (en
Inventor
Arvi Tolmunen
Juhani Haesae
Terho Moilanen
Arvo Aalto
Juhani Akkala
Erkki Aalto
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
Priority to FI770660A priority Critical patent/FI54767C/en
Priority to SE7802238A priority patent/SE433040C/en
Priority to NO780693A priority patent/NO156396C/en
Priority to CA000297950A priority patent/CA1116921A/en
Publication of FI770660A publication Critical patent/FI770660A/en
Application granted granted Critical
Publication of FI54767B publication Critical patent/FI54767B/en
Publication of FI54767C publication Critical patent/FI54767C/en

Links

Classifications

    • 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
    • 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
    • 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
FI770660A 1977-03-01 1977-03-01 BRANDSPAERR FOER KANALER I VENTILATIONSANLAEGGNINGAR FI54767C (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI770660A FI54767C (en) 1977-03-01 1977-03-01 BRANDSPAERR FOER KANALER I VENTILATIONSANLAEGGNINGAR
SE7802238A SE433040C (en) 1977-03-01 1978-02-28 FIREBREAK FOR VENTILATION SYSTEM CHANNELS
NO780693A NO156396C (en) 1977-03-01 1978-02-28 FIRE EXTENSION FOR VENTILATION SYSTEM CHANNELS.
CA000297950A CA1116921A (en) 1977-03-01 1978-03-01 Fire limiter for ducts in ventilation systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI770660A FI54767C (en) 1977-03-01 1977-03-01 BRANDSPAERR FOER KANALER I VENTILATIONSANLAEGGNINGAR

Publications (3)

Publication Number Publication Date
FI770660A FI770660A (en) 1978-09-02
FI54767B FI54767B (en) 1978-11-30
FI54767C true FI54767C (en) 1979-03-12

Family

ID=8510668

Family Applications (1)

Application Number Title Priority Date Filing Date
FI770660A FI54767C (en) 1977-03-01 1977-03-01 BRANDSPAERR FOER KANALER I VENTILATIONSANLAEGGNINGAR

Country Status (4)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI70144C (en) * 1982-11-12 1986-09-15 Halton Oy REGULATOR- / BRANDSPJAELL FOER KANALER I VENTILATIONSANLAEGGNINGAR
US4646847A (en) * 1984-11-01 1987-03-03 George Colvin Chimney fire extinguishing apparatus

Also Published As

Publication number Publication date
SE433040B (en) 1984-05-07
FI770660A (en) 1978-09-02
NO156396C (en) 1987-09-16
SE433040C (en) 1985-05-14
SE7802238L (en) 1978-09-02
FI54767B (en) 1978-11-30
NO780693L (en) 1978-09-04
CA1116921A (en) 1982-01-26
SE7802238A (en) 1978-09-02
NO156396B (en) 1987-06-09

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: HALTON OY