FR2344885A1 - Dispositif de securite pour la commande de trappes et analogues - Google Patents

Dispositif de securite pour la commande de trappes et analogues

Info

Publication number
FR2344885A1
FR2344885A1 FR7607555A FR7607555A FR2344885A1 FR 2344885 A1 FR2344885 A1 FR 2344885A1 FR 7607555 A FR7607555 A FR 7607555A FR 7607555 A FR7607555 A FR 7607555A FR 2344885 A1 FR2344885 A1 FR 2344885A1
Authority
FR
France
Prior art keywords
low voltage
current
explosive cartridge
automatic operation
flap
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.)
Granted
Application number
FR7607555A
Other languages
English (en)
French (fr)
Other versions
FR2344885B1 (OSRAM
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Essemes SA Productions
Original Assignee
Essemes SA Productions
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 Essemes SA Productions filed Critical Essemes SA Productions
Priority to FR7607555A priority Critical patent/FR2344885A1/fr
Publication of FR2344885A1 publication Critical patent/FR2344885A1/fr
Application granted granted Critical
Publication of FR2344885B1 publication Critical patent/FR2344885B1/fr
Granted 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)
  • Lock And Its Accessories (AREA)
FR7607555A 1976-03-16 1976-03-16 Dispositif de securite pour la commande de trappes et analogues Granted FR2344885A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7607555A FR2344885A1 (fr) 1976-03-16 1976-03-16 Dispositif de securite pour la commande de trappes et analogues

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7607555A FR2344885A1 (fr) 1976-03-16 1976-03-16 Dispositif de securite pour la commande de trappes et analogues

Publications (2)

Publication Number Publication Date
FR2344885A1 true FR2344885A1 (fr) 1977-10-14
FR2344885B1 FR2344885B1 (OSRAM) 1978-08-25

Family

ID=9170499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7607555A Granted FR2344885A1 (fr) 1976-03-16 1976-03-16 Dispositif de securite pour la commande de trappes et analogues

Country Status (1)

Country Link
FR (1) FR2344885A1 (OSRAM)

Also Published As

Publication number Publication date
FR2344885B1 (OSRAM) 1978-08-25

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Legal Events

Date Code Title Description
ST Notification of lapse
TP Transmission of property