NL302447A - - Google Patents
Info
- Publication number
- NL302447A NL302447A NL302447DA NL302447A NL 302447 A NL302447 A NL 302447A NL 302447D A NL302447D A NL 302447DA NL 302447 A NL302447 A NL 302447A
- Authority
- NL
- Netherlands
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
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- 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
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- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
- F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
- F16K3/26—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member
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- 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
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- 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)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Air-Flow Control Members (AREA)
- Details Of Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEE0024085 | 1962-12-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL302447A true NL302447A (de) | 1900-01-01 |
Family
ID=7071244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL302447D NL302447A (de) | 1962-12-24 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3232208A (de) |
AT (1) | AT287507B (de) |
BE (1) | BE640597A (de) |
CH (1) | CH423497A (de) |
FR (1) | FR1377921A (de) |
GB (1) | GB1022058A (de) |
NL (1) | NL302447A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3374725A (en) * | 1964-01-31 | 1968-03-26 | Ewers & Miesner Hartgusswerk U | Valve for air raid shelters |
US3363540A (en) * | 1966-05-31 | 1968-01-16 | Navy Usa | Dynamic blast closure valve |
US3402655A (en) * | 1967-03-01 | 1968-09-24 | Navy Usa | Blast protected ventilation duct system |
DE59501472D1 (de) * | 1994-04-21 | 1998-04-02 | Andair Ag | Schutzvorrichtung gegen Druckluftstösse |
IL247805B (en) | 2016-09-13 | 2022-05-01 | Beth El Zikhron Yaaqov Ind Ltd | Wing-based explosion valve in an aeronautical structure |
CN110878859A (zh) * | 2019-11-13 | 2020-03-13 | 贵州省水利水电勘测设计研究院 | 一种组合式自动生态流量阀及其控制方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2669248A (en) * | 1952-04-07 | 1954-02-16 | Shell Dev | Reverse flow by-pass valve |
GB875912A (en) * | 1959-03-04 | 1961-08-23 | Sten Goesta Ariel Bergman | Means for protecting ventilating ducts and flue ducts against air shock waves |
US3110239A (en) * | 1960-11-28 | 1963-11-12 | Jr George Dashwood | Cap for vertical exhaust pipe of internal combustion engine |
US3129648A (en) * | 1961-11-10 | 1964-04-21 | Glenn A Hoff | Blast pressure control and air filter means for underground shelters |
-
0
- NL NL302447D patent/NL302447A/xx unknown
-
1963
- 1963-11-29 BE BE640597A patent/BE640597A/xx unknown
- 1963-12-19 CH CH1564763A patent/CH423497A/de unknown
- 1963-12-20 US US332055A patent/US3232208A/en not_active Expired - Lifetime
- 1963-12-20 GB GB50521/63A patent/GB1022058A/en not_active Expired
- 1963-12-23 AT AT1036363A patent/AT287507B/de not_active IP Right Cessation
- 1963-12-24 FR FR958370A patent/FR1377921A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3232208A (en) | 1966-02-01 |
FR1377921A (fr) | 1964-11-06 |
BE640597A (de) | 1964-03-16 |
CH423497A (de) | 1966-10-31 |
AT287507B (de) | 1971-01-25 |
GB1022058A (en) | 1966-03-09 |