NO751139L - - Google Patents

Info

Publication number
NO751139L
NO751139L NO751139A NO751139A NO751139L NO 751139 L NO751139 L NO 751139L NO 751139 A NO751139 A NO 751139A NO 751139 A NO751139 A NO 751139A NO 751139 L NO751139 L NO 751139L
Authority
NO
Norway
Prior art keywords
flap
hatch
opening
flange
cover
Prior art date
Application number
NO751139A
Other languages
English (en)
Norwegian (no)
Inventor
S A 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 NO751139L publication Critical patent/NO751139L/no

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/02Roof ventilation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32Responding to malfunctions or emergencies
    • F24F11/33Responding to malfunctions or emergencies to fire, excessive heat or smoke
    • F24F11/34Responding 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)
  • Air-Flow Control Members (AREA)
  • Building Environments (AREA)
NO751139A 1974-04-11 1975-04-03 NO751139L (sv)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NO751139L true NO751139L (sv) 1975-10-14

Family

ID=20320812

Family Applications (1)

Application Number Title Priority Date Filing Date
NO751139A NO751139L (sv) 1974-04-11 1975-04-03

Country Status (12)

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

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 (sv) 1977-12-16
NL7504101A (nl) 1975-10-14
FI751087A (sv) 1975-10-12
SE374427B (sv) 1975-03-03
DE2515646A1 (de) 1975-10-23
BE827879A (fr) 1975-07-31
GB1466014A (en) 1977-03-02
FR2267527A1 (sv) 1975-11-07
IT1037276B (it) 1979-11-10
AT335126B (de) 1977-02-25
FI55254B (fi) 1979-02-28
DD117099A5 (sv) 1975-12-20
FI55254C (fi) 1979-06-11
DK149575A (en) 1975-10-12
ATA272775A (de) 1976-06-15

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