CH455527A - Closure device for ventilation channels in particular underground protective structures, such as bunkers, air shelters or the like. - Google Patents

Closure device for ventilation channels in particular underground protective structures, such as bunkers, air shelters or the like.

Info

Publication number
CH455527A
CH455527A CH964666A CH964666A CH455527A CH 455527 A CH455527 A CH 455527A CH 964666 A CH964666 A CH 964666A CH 964666 A CH964666 A CH 964666A CH 455527 A CH455527 A CH 455527A
Authority
CH
Switzerland
Prior art keywords
bunkers
closure device
ventilation channels
protective structures
particular underground
Prior art date
Application number
CH964666A
Other languages
German (de)
Inventor
Seiz Rudolf
Eickhoff Heinz
Original Assignee
Bochumer Eisen Heintzmann
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 Bochumer Eisen Heintzmann filed Critical Bochumer Eisen Heintzmann
Publication of CH455527A publication Critical patent/CH455527A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B13/00—Special devices for ventilating gasproof shelters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/006—Safety valves; Equalising valves, e.g. pressure relief valves specially adapted for shelters

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Air-Flow Control Members (AREA)
  • Fluid-Driven Valves (AREA)
CH964666A 1965-07-05 1966-07-04 Closure device for ventilation channels in particular underground protective structures, such as bunkers, air shelters or the like. CH455527A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB82685A DE1262780B (en) 1965-07-05 1965-07-05 Closure device for ventilation ducts of protective structures

Publications (1)

Publication Number Publication Date
CH455527A true CH455527A (en) 1968-07-15

Family

ID=6981608

Family Applications (1)

Application Number Title Priority Date Filing Date
CH964666A CH455527A (en) 1965-07-05 1966-07-04 Closure device for ventilation channels in particular underground protective structures, such as bunkers, air shelters or the like.

Country Status (5)

Country Link
AT (1) AT281366B (en)
CH (1) CH455527A (en)
DE (1) DE1262780B (en)
GB (1) GB1152371A (en)
SE (1) SE322417B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0678693A1 (en) * 1994-04-21 1995-10-25 Andair AG Blast protection device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064552A (en) * 1960-01-08 1962-11-20 American Mach & Foundry Blast actuated closures
GB945782A (en) * 1961-07-03 1964-01-08 Margot Von Linsingen Self-closing cover plate for air shafts or emergency exits of shelters, particularlyunderground shelters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0678693A1 (en) * 1994-04-21 1995-10-25 Andair AG Blast protection device

Also Published As

Publication number Publication date
DE1262780B (en) 1968-03-07
SE322417B (en) 1970-04-06
GB1152371A (en) 1969-05-14
AT281366B (en) 1970-05-25

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