FI751087A - - Google Patents

Info

Publication number
FI751087A
FI751087A FI751087A FI751087A FI751087A FI 751087 A FI751087 A FI 751087A FI 751087 A FI751087 A FI 751087A FI 751087 A FI751087 A FI 751087A FI 751087 A FI751087 A FI 751087A
Authority
FI
Finland
Application number
FI751087A
Other languages
Finnish (fi)
Other versions
FI55254B (fi
FI55254C (fi
Inventor
Sven Anders Hoegedal
Original Assignee
Hoeganaes 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 Hoeganaes Ab filed Critical Hoeganaes Ab
Publication of FI751087A publication Critical patent/FI751087A/fi
Publication of FI55254B publication Critical patent/FI55254B/fi
Application granted granted Critical
Publication of FI55254C publication Critical patent/FI55254C/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
    • F24F7/00—Ventilation
    • F24F7/02—Roof ventilation
    • 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
    • F24F11/34—Responding to malfunctions or emergencies to fire, excessive heat or smoke by opening air passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Building Environments (AREA)
  • Air-Flow Control Members (AREA)
FI751087A 1974-04-11 1975-04-10 Anordning foer aostadkommande av ventilation vid roekavgaongsluckor FI55254C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7404972A SE374427B (el) 1974-04-11 1974-04-11

Publications (3)

Publication Number Publication Date
FI751087A true FI751087A (el) 1975-10-12
FI55254B FI55254B (fi) 1979-02-28
FI55254C FI55254C (fi) 1979-06-11

Family

ID=20320812

Family Applications (1)

Application Number Title Priority Date Filing Date
FI751087A FI55254C (fi) 1974-04-11 1975-04-10 Anordning foer aostadkommande av ventilation vid roekavgaongsluckor

Country Status (12)

Country Link
AT (1) AT335126B (el)
BE (1) BE827879A (el)
DD (1) DD117099A5 (el)
DE (1) DE2515646A1 (el)
DK (1) DK149575A (el)
FI (1) FI55254C (el)
FR (1) FR2267527B3 (el)
GB (1) GB1466014A (el)
IT (1) IT1037276B (el)
NL (1) NL7504101A (el)
NO (1) NO751139L (el)
SE (1) SE374427B (el)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2468848A1 (fr) * 1979-06-07 1981-05-08 Souchier Georges Dispositif d'evacuation de fumees, notamment pour locaux industriels ou recevant du public
EP0397475A1 (en) * 1989-05-09 1990-11-14 Johan Hendrik Zwiegelaar Ventilators

Also Published As

Publication number Publication date
FR2267527B3 (el) 1977-12-16
NL7504101A (nl) 1975-10-14
SE374427B (el) 1975-03-03
DE2515646A1 (de) 1975-10-23
BE827879A (fr) 1975-07-31
GB1466014A (en) 1977-03-02
FR2267527A1 (el) 1975-11-07
IT1037276B (it) 1979-11-10
AT335126B (de) 1977-02-25
FI55254B (fi) 1979-02-28
DD117099A5 (el) 1975-12-20
FI55254C (fi) 1979-06-11
DK149575A (en) 1975-10-12
ATA272775A (de) 1976-06-15
NO751139L (el) 1975-10-14

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: HOEGANAES AKTIEBOLAG