BE678849A - - Google Patents

Info

Publication number
BE678849A
BE678849A BE678849DA BE678849A BE 678849 A BE678849 A BE 678849A BE 678849D A BE678849D A BE 678849DA BE 678849 A BE678849 A BE 678849A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE678849A publication Critical patent/BE678849A/xx

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S454/00—Ventilation
    • Y10S454/902—Air raid shelter ventilation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Fats And Perfumes (AREA)
BE678849D 1965-04-02 1966-04-01 BE678849A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH463065A CH476502A (de) 1965-04-02 1965-04-02 Verschlussvorrichtung zum Verschliessen von Belüftungsleitungen von Schutzbauten

Publications (1)

Publication Number Publication Date
BE678849A true BE678849A (enrdf_load_html_response) 1966-09-16

Family

ID=4279714

Family Applications (1)

Application Number Title Priority Date Filing Date
BE678849D BE678849A (enrdf_load_html_response) 1965-04-02 1966-04-01

Country Status (7)

Country Link
US (1) US3489073A (enrdf_load_html_response)
AT (1) AT267140B (enrdf_load_html_response)
BE (1) BE678849A (enrdf_load_html_response)
CH (1) CH476502A (enrdf_load_html_response)
FI (1) FI42178B (enrdf_load_html_response)
NO (1) NO118343B (enrdf_load_html_response)
SE (1) SE319388B (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD261925S (en) 1979-03-27 1981-11-17 Oy Kolster Ab Over-pressure valve for ventilation
CH699655A1 (de) * 2008-10-10 2010-04-15 Oekag Wassertechnik Schweiz Ag Vorrichtung zum Zurückhalten aufsteigender Warmluft.
IL247805B (en) 2016-09-13 2022-05-01 Beth El Zikhron Yaaqov Ind Ltd Wing-based explosion valve in an aeronautical structure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2588289A (en) * 1948-07-12 1952-03-04 Pouliot Pierre Ventilator for cold storage chambers
CH427514A (de) * 1963-04-18 1966-12-31 Luwa Ag Schnellschlussvorrichtung an Luftdurchlassöffnungen für Schutzräume
US3296952A (en) * 1964-06-19 1967-01-10 Mosler Safe Co Blast closure

Also Published As

Publication number Publication date
NO118343B (enrdf_load_html_response) 1969-12-15
SE319388B (enrdf_load_html_response) 1970-01-12
FI42178B (enrdf_load_html_response) 1970-02-02
CH476502A (de) 1969-08-15
US3489073A (en) 1970-01-13
AT267140B (de) 1968-12-10

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