DK129627C - - Google Patents

Info

Publication number
DK129627C
DK129627C DK427671A DK427671A DK129627C DK 129627 C DK129627 C DK 129627C DK 427671 A DK427671 A DK 427671A DK 427671 A DK427671 A DK 427671A DK 129627 C DK129627 C DK 129627C
Authority
DK
Denmark
Application number
DK427671A
Other languages
Danish (da)
Other versions
DK129627B (da
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
Publication of DK129627B publication Critical patent/DK129627B/da
Application granted granted Critical
Publication of DK129627C publication Critical patent/DK129627C/da

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)
DK427671AA 1970-09-04 1971-09-01 Selvåbnende ventil, især for beskyttelsesrum. DK129627B (da)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DK129627B DK129627B (da) 1974-11-04
DK129627C true DK129627C (ref) 1975-04-07

Family

ID=20295040

Family Applications (1)

Application Number Title Priority Date Filing Date
DK427671AA DK129627B (da) 1970-09-04 1971-09-01 Selvåbnende ventil, især for beskyttelsesrum.

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
FI53071C (ref) 1978-02-10
SE338719B (ref) 1971-09-13
NO130739B (ref) 1974-10-21
DK129627B (da) 1974-11-04
FI53071B (ref) 1977-10-31

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Legal Events

Date Code Title Description
PBP Patent lapsed