FR1202852A - Hinged closing device, in particular for roof opening - Google Patents

Hinged closing device, in particular for roof opening

Info

Publication number
FR1202852A
FR1202852A FR1202852DA FR1202852A FR 1202852 A FR1202852 A FR 1202852A FR 1202852D A FR1202852D A FR 1202852DA FR 1202852 A FR1202852 A FR 1202852A
Authority
FR
France
Prior art keywords
closing device
roof opening
hinged closing
hinged
roof
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Max Wasserman
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 filed Critical
Application granted granted Critical
Publication of FR1202852A publication Critical patent/FR1202852A/en
Expired legal-status Critical Current

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)
FR1202852D 1957-11-29 1958-01-07 Hinged closing device, in particular for roof opening Expired FR1202852A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1202852XA 1957-11-29 1957-11-29

Publications (1)

Publication Number Publication Date
FR1202852A true FR1202852A (en) 1960-01-14

Family

ID=22389334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1202852D Expired FR1202852A (en) 1957-11-29 1958-01-07 Hinged closing device, in particular for roof opening

Country Status (1)

Country Link
FR (1) FR1202852A (en)

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