AT255087B - Quick-closing device on air passage openings for shelters - Google Patents
Quick-closing device on air passage openings for sheltersInfo
- 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
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)
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)
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)
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 |
-
1963
- 1963-04-18 CH CH485563A patent/CH427514A/en unknown
-
1964
- 1964-03-24 AT AT257164A patent/AT255087B/en active
- 1964-04-13 US US359394A patent/US3301168A/en not_active Expired - Lifetime
- 1964-04-15 SE SE4636/64A patent/SE302580B/xx unknown
- 1964-04-15 BE BE646574D patent/BE646574A/xx unknown
- 1964-04-17 GB GB15995/64A patent/GB1066237A/en not_active Expired
- 1964-04-17 ES ES298808A patent/ES298808A1/en not_active Expired
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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