NL7411902A - OPENING DEVICE FOR DRAIN VALVES. - Google Patents

OPENING DEVICE FOR DRAIN VALVES.

Info

Publication number
NL7411902A
NL7411902A NL7411902A NL7411902A NL7411902A NL 7411902 A NL7411902 A NL 7411902A NL 7411902 A NL7411902 A NL 7411902A NL 7411902 A NL7411902 A NL 7411902A NL 7411902 A NL7411902 A NL 7411902A
Authority
NL
Netherlands
Prior art keywords
opening device
drain valves
valves
drain
opening
Prior art date
Application number
NL7411902A
Other languages
Dutch (nl)
Original Assignee
Delog Detag Flachglas Ag
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 Delog Detag Flachglas Ag filed Critical Delog Detag Flachglas Ag
Publication of NL7411902A publication Critical patent/NL7411902A/en

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)
  • Power-Operated Mechanisms For Wings (AREA)
NL7411902A 1973-09-14 1974-09-06 OPENING DEVICE FOR DRAIN VALVES. NL7411902A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7333352 1973-09-14

Publications (1)

Publication Number Publication Date
NL7411902A true NL7411902A (en) 1975-03-18

Family

ID=6640568

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7411902A NL7411902A (en) 1973-09-14 1974-09-06 OPENING DEVICE FOR DRAIN VALVES.

Country Status (3)

Country Link
BE (1) BE819360A (en)
FR (1) FR2243709A1 (en)
NL (1) NL7411902A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2539177B1 (en) * 1983-01-07 1987-01-30 Sigma Plastique DEVICE FOR THE FULL OPENING OF LAMPS OR SAFETY OUTLETS IN THE EVENT OF FIRE
IT1216319B (en) * 1986-07-14 1990-02-22 Ansaldo Spa AUTOMATIC SERVO-ASSISTED VALVE WITH QUICK OPENING

Also Published As

Publication number Publication date
FR2243709B3 (en) 1975-11-21
FR2243709A1 (en) 1975-04-11
BE819360A (en) 1974-12-16

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