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ZA728732B - Fire-protection flap valves - Google Patents

Fire-protection flap valves

Info

Publication number
ZA728732B
ZA728732B ZA728732A ZA728732A ZA728732B ZA 728732 B ZA728732 B ZA 728732B ZA 728732 A ZA728732 A ZA 728732A ZA 728732 A ZA728732 A ZA 728732A ZA 728732 B ZA728732 B ZA 728732B
Authority
ZA
South Africa
Prior art keywords
fire
flap valves
protection flap
protection
valves
Prior art date
Application number
ZA728732A
Inventor
K Schmidt
Original Assignee
Trox Gmbh Geb
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 Trox Gmbh Geb filed Critical Trox Gmbh Geb
Publication of ZA728732B publication Critical patent/ZA728732B/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/12—Hinged dampers

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Building Environments (AREA)
  • Thermal Insulation (AREA)
ZA728732A 1971-12-21 1972-12-11 Fire-protection flap valves ZA728732B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7147958 1971-12-21

Publications (1)

Publication Number Publication Date
ZA728732B true ZA728732B (en) 1973-10-31

Family

ID=6625847

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA728732A ZA728732B (en) 1971-12-21 1972-12-11 Fire-protection flap valves

Country Status (3)

Country Link
FR (1) FR2165661A5 (en)
GB (1) GB1353576A (en)
ZA (1) ZA728732B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520834B1 (en) * 1982-02-04 1986-11-14 Vraco Systemes FIRE-RESISTANCE AND INSULATION DEVICE FOR A "BUTTERFLY" SHUTTER VALVE
DE4008686A1 (en) * 1990-03-17 1991-09-19 Schako Metallwarenfabrik FIRE PROTECTION VALVE
DE4114296A1 (en) * 1991-05-02 1992-11-05 Schako Metallwarenfabrik FIRE PROTECTION VALVE
FR2717088B1 (en) * 1994-03-09 1996-04-19 Vraco Sa Fire damper.
ES2232279B1 (en) * 2003-04-25 2006-08-01 Shako Metallwarenfabrik Ferdinand Schad Kg FIREWOOD GATE FOR VENTILATION AND AIR CONDITIONING DUCTS.
ES2942036T3 (en) * 2020-05-29 2023-05-29 Rf Tech Nv Vent element with seals
BE1028359B1 (en) * 2020-05-29 2022-01-10 Rf Tech Nv VENTILATION ELEMENT WITH ONE OR MORE COVERED WALL SURFACES

Also Published As

Publication number Publication date
GB1353576A (en) 1974-05-22
FR2165661A5 (en) 1973-08-03

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