AT268604B - Safety quick-closing valve for shelter ventilation systems - Google Patents

Safety quick-closing valve for shelter ventilation systems

Info

Publication number
AT268604B
AT268604B AT536667A AT536667A AT268604B AT 268604 B AT268604 B AT 268604B AT 536667 A AT536667 A AT 536667A AT 536667 A AT536667 A AT 536667A AT 268604 B AT268604 B AT 268604B
Authority
AT
Austria
Prior art keywords
closing valve
ventilation systems
safety quick
shelter ventilation
shelter
Prior art date
Application number
AT536667A
Other languages
German (de)
Original Assignee
Anton Piller K G Maschinenfabr
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 Anton Piller K G Maschinenfabr filed Critical Anton Piller K G Maschinenfabr
Application granted granted Critical
Publication of AT268604B publication Critical patent/AT268604B/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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Safety Valves (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
AT536667A 1966-09-01 1967-06-08 Safety quick-closing valve for shelter ventilation systems AT268604B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP0040311 1966-09-01

Publications (1)

Publication Number Publication Date
AT268604B true AT268604B (en) 1969-02-25

Family

ID=7377064

Family Applications (1)

Application Number Title Priority Date Filing Date
AT536667A AT268604B (en) 1966-09-01 1967-06-08 Safety quick-closing valve for shelter ventilation systems

Country Status (6)

Country Link
AT (1) AT268604B (en)
DE (1) DE1550457B1 (en)
DK (1) DK121344B (en)
FI (1) FI42806B (en)
NL (1) NL6708944A (en)
NO (1) NO120498B (en)

Also Published As

Publication number Publication date
NL6708944A (en) 1968-03-04
NO120498B (en) 1970-10-26
DK121344B (en) 1971-10-04
DE1550457B1 (en) 1969-09-18
FI42806B (en) 1970-06-30

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