DK121344B - Quick-closing safety valve for shelter ventilation systems. - Google Patents

Quick-closing safety valve for shelter ventilation systems.

Info

Publication number
DK121344B
DK121344B DK435767A DK435767A DK121344B DK 121344 B DK121344 B DK 121344B DK 435767 A DK435767 A DK 435767A DK 435767 A DK435767 A DK 435767A DK 121344 B DK121344 B DK 121344B
Authority
DK
Denmark
Prior art keywords
quick
safety valve
ventilation systems
closing safety
shelter ventilation
Prior art date
Application number
DK435767A
Other languages
Danish (da)
Inventor
H Franke
P Doerge
Original Assignee
Piller A Kg Maschinenfab
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 Piller A Kg Maschinenfab filed Critical Piller A Kg Maschinenfab
Publication of DK121344B publication Critical patent/DK121344B/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)
DK435767A 1966-09-01 1967-08-29 Quick-closing safety valve for shelter ventilation systems. DK121344B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DK121344B true DK121344B (en) 1971-10-04

Family

ID=7377064

Family Applications (1)

Application Number Title Priority Date Filing Date
DK435767A DK121344B (en) 1966-09-01 1967-08-29 Quick-closing safety 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
NO120498B (en) 1970-10-26
FI42806B (en) 1970-06-30
NL6708944A (en) 1968-03-04
DE1550457B1 (en) 1969-09-18
AT268604B (en) 1969-02-25

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