SE338719B - - Google Patents

Info

Publication number
SE338719B
SE338719B SE12039/70A SE1203970A SE338719B SE 338719 B SE338719 B SE 338719B SE 12039/70 A SE12039/70 A SE 12039/70A SE 1203970 A SE1203970 A SE 1203970A SE 338719 B SE338719 B SE 338719B
Authority
SE
Sweden
Application number
SE12039/70A
Inventor
B Ingulf
Original Assignee
Hellbergs Ind Ab
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 Hellbergs Ind Ab filed Critical Hellbergs Ind Ab
Priority to SE12039/70A priority Critical patent/SE338719B/xx
Priority to DK427671AA priority patent/DK129627B/da
Priority to FI2459/71A priority patent/FI53071C/fi
Priority to NO3283/71A priority patent/NO130739C/no
Publication of SE338719B publication Critical patent/SE338719B/xx

Links

Classifications

    • 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
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/168—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side combined with manually-controlled valves, e.g. a valve combined with a safety valve
    • 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
    • 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
    • F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position

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)
  • Fertilizers (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
SE12039/70A 1970-09-04 1970-09-04 SE338719B (ref)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE12039/70A SE338719B (ref) 1970-09-04 1970-09-04
DK427671AA DK129627B (da) 1970-09-04 1971-09-01 Selvåbnende ventil, især for beskyttelsesrum.
FI2459/71A FI53071C (ref) 1970-09-04 1971-09-02
NO3283/71A NO130739C (ref) 1970-09-04 1971-09-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE12039/70A SE338719B (ref) 1970-09-04 1970-09-04

Publications (1)

Publication Number Publication Date
SE338719B true SE338719B (ref) 1971-09-13

Family

ID=20295040

Family Applications (1)

Application Number Title Priority Date Filing Date
SE12039/70A SE338719B (ref) 1970-09-04 1970-09-04

Country Status (4)

Country Link
DK (1) DK129627B (ref)
FI (1) FI53071C (ref)
NO (1) NO130739C (ref)
SE (1) SE338719B (ref)

Also Published As

Publication number Publication date
NO130739C (ref) 1975-01-29
DK129627C (ref) 1975-04-07
FI53071C (ref) 1978-02-10
NO130739B (ref) 1974-10-21
DK129627B (da) 1974-11-04
FI53071B (ref) 1977-10-31

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