DE1550437B1 - UEberdruckventil fuer Luftschutzraeume - Google Patents

UEberdruckventil fuer Luftschutzraeume

Info

Publication number
DE1550437B1
DE1550437B1 DE19661550437 DE1550437A DE1550437B1 DE 1550437 B1 DE1550437 B1 DE 1550437B1 DE 19661550437 DE19661550437 DE 19661550437 DE 1550437 A DE1550437 A DE 1550437A DE 1550437 B1 DE1550437 B1 DE 1550437B1
Authority
DE
Germany
Prior art keywords
flow
opening
valve
air
overpressure valve
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE19661550437
Other languages
German (de)
English (en)
Inventor
Launo Laakkonen
Matti Purhonen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Temet Oy
Original Assignee
Temet Oy
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 Temet Oy filed Critical Temet Oy
Publication of DE1550437B1 publication Critical patent/DE1550437B1/de
Withdrawn legal-status Critical Current

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)
  • Springs (AREA)
  • Safety Valves (AREA)
DE19661550437 1965-04-29 1966-04-29 UEberdruckventil fuer Luftschutzraeume Withdrawn DE1550437B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI105465 1965-04-29

Publications (1)

Publication Number Publication Date
DE1550437B1 true DE1550437B1 (de) 1970-06-04

Family

ID=8505031

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661550437 Withdrawn DE1550437B1 (de) 1965-04-29 1966-04-29 UEberdruckventil fuer Luftschutzraeume

Country Status (3)

Country Link
DE (1) DE1550437B1 (enrdf_load_stackoverflow)
NO (1) NO120395B (enrdf_load_stackoverflow)
SE (1) SE323584B (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1406799A (en) * 1916-05-31 1922-02-14 Albert B Wood Valve
FR691834A (fr) * 1930-03-13 1930-10-27 Clapet de retenue à passage direct
US1827913A (en) * 1930-06-28 1931-10-20 George Milsk Back-water and check valve
US3038494A (en) * 1960-02-19 1962-06-12 Acf Ind Inc Swing check valve

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1406799A (en) * 1916-05-31 1922-02-14 Albert B Wood Valve
FR691834A (fr) * 1930-03-13 1930-10-27 Clapet de retenue à passage direct
US1827913A (en) * 1930-06-28 1931-10-20 George Milsk Back-water and check valve
US3038494A (en) * 1960-02-19 1962-06-12 Acf Ind Inc Swing check valve

Also Published As

Publication number Publication date
SE323584B (enrdf_load_stackoverflow) 1970-05-04
NO120395B (enrdf_load_stackoverflow) 1970-10-12

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee