AT255087B - Quick-closing device on air passage openings for shelters - Google Patents

Quick-closing device on air passage openings for shelters

Info

Publication number
AT255087B
AT255087B AT257164A AT257164A AT255087B AT 255087 B AT255087 B AT 255087B AT 257164 A AT257164 A AT 257164A AT 257164 A AT257164 A AT 257164A AT 255087 B AT255087 B AT 255087B
Authority
AT
Austria
Prior art keywords
shelters
quick
air passage
closing device
passage openings
Prior art date
Application number
AT257164A
Other languages
German (de)
Original Assignee
Luwa Ag
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 Luwa Ag filed Critical Luwa Ag
Application granted granted Critical
Publication of AT255087B publication Critical patent/AT255087B/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
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7839—Dividing and recombining in a single flow path
    • Y10T137/784—Integral resilient member forms plural valves
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7869—Biased open

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)
  • Air-Flow Control Members (AREA)
  • Building Environments (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT257164A 1963-04-18 1964-03-24 Quick-closing device on air passage openings for shelters AT255087B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH485563A CH427514A (en) 1963-04-18 1963-04-18 Quick-closing device on air passage openings for shelters

Publications (1)

Publication Number Publication Date
AT255087B true AT255087B (en) 1967-06-26

Family

ID=4283708

Family Applications (1)

Application Number Title Priority Date Filing Date
AT257164A AT255087B (en) 1963-04-18 1964-03-24 Quick-closing device on air passage openings for shelters

Country Status (7)

Country Link
US (1) US3301168A (en)
AT (1) AT255087B (en)
BE (1) BE646574A (en)
CH (1) CH427514A (en)
ES (1) ES298808A1 (en)
GB (1) GB1066237A (en)
SE (1) SE302580B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH476502A (en) * 1965-04-02 1969-08-15 Luwa Ag Closing device for closing ventilation lines of protective structures
US3412755A (en) * 1966-05-24 1968-11-26 Navy Usa Pressure actuated valve
US3363540A (en) * 1966-05-31 1968-01-16 Navy Usa Dynamic blast closure valve
US3930096A (en) * 1974-04-15 1975-12-30 Deering Milliken Res Corp Composite porous fabric-impervious film article
DE2815548A1 (en) * 1978-04-11 1979-10-25 Audi Nsu Auto Union Ag EXHAUST VALVE FOR A ROTARY PISTON COMPRESSOR
US4377968A (en) * 1980-01-10 1983-03-29 Gerry Ulric K Fluid flow control means
CH654639A5 (en) * 1982-01-18 1986-02-28 Luwa Ag EXPLOSION PROTECTION VALVE ON AIR OUTLET, ESPECIALLY FOR PROTECTIVE AREAS.
DE8208932U1 (en) * 1982-03-29 1982-08-12 Heinrich Nickel GmbH Klima- und Lufttechnik, 5240 Betzdorf PRESSURE SHAFT VALVE FOR CHANNELS OF VENTILATION AND / OR AIR CONDITIONING
FI75994C (en) * 1986-05-15 1988-09-09 Temet Oy AVSTAENGNINGSANORDNING.
IT1216548B (en) * 1988-04-05 1990-03-08 Italarms S P A VALVE FOR THE PROTECTION OF AERATION OPENINGS OF ENVIRONMENTS IN GENERAL AGAINST THE WAVES GENERATED BY AN EXPLOSION.
EP0489183A1 (en) * 1990-12-03 1992-06-10 Luwa Ltd. Passive explosion protection organ
DE4238942C1 (en) * 1992-11-19 1994-01-05 Luwa Fahrzeugklimatech Gmbh Quick-closing valve for arrangement at intake and exhaust openings of ventilation systems
DE59501472D1 (en) * 1994-04-21 1998-04-02 Andair Ag Protection device against compressed air blasts
US6371846B1 (en) 1998-02-27 2002-04-16 Security Products, Inc. Method for ventilating secure facility and system and apparatus used therefor
US5968216A (en) * 1998-02-27 1999-10-19 Powell; Robert A. Security vent
US5976007A (en) 1998-02-27 1999-11-02 Powell; Robert A. Security vent
DE10114743C1 (en) * 2001-03-20 2002-11-28 Siemens Ag Electrical switchgear with one ventilation device and ventilation device with two ventilation elements
US10207132B2 (en) * 2013-08-15 2019-02-19 Flannery, Inc. Self-closing vent
CN105240586B (en) * 2015-10-30 2018-04-17 无锡斐冠工业设备有限公司 A kind of imitative tortoise plastron valve body and anti-explosive valve
US9768593B2 (en) * 2016-02-23 2017-09-19 General Electric Company Intra-compartment cooling channel component for a metal-clad switchgear assembly
IL247805B (en) 2016-09-13 2022-05-01 Beth El Zikhron Yaaqov Ind Ltd Blast valve utilizing an aerodynamically configured blade

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1154962A (en) * 1914-02-05 1915-09-28 Ingersoll Rand Co Flow-controlling valve for conduits.
US2000735A (en) * 1933-05-08 1935-05-07 Westinghouse Electric & Mfg Co Valve structure for compressors and pumps
US3015342A (en) * 1959-09-24 1962-01-02 Mosler Safe Co Blast closure
US3162699A (en) * 1961-02-13 1964-12-22 Robert B Sivyer Vapor liquid contacting apparatus

Also Published As

Publication number Publication date
ES298808A1 (en) 1964-10-16
GB1066237A (en) 1967-04-26
BE646574A (en) 1964-07-31
SE302580B (en) 1968-07-22
CH427514A (en) 1966-12-31
US3301168A (en) 1967-01-31

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