FR1237580A - Improved process for obtaining the protective effect of an air curtain between two spaces when there are changes in the pressure difference between these two spaces - Google Patents
Improved process for obtaining the protective effect of an air curtain between two spaces when there are changes in the pressure difference between these two spacesInfo
- Publication number
- FR1237580A FR1237580A FR807459A FR807459A FR1237580A FR 1237580 A FR1237580 A FR 1237580A FR 807459 A FR807459 A FR 807459A FR 807459 A FR807459 A FR 807459A FR 1237580 A FR1237580 A FR 1237580A
- Authority
- FR
- France
- Prior art keywords
- spaces
- obtaining
- changes
- pressure difference
- protective effect
- 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.)
- Expired
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
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
- F24F13/075—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser having parallel rods or lamellae directing the outflow, e.g. the rods or lamellae being individually adjustable
-
- 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
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1406—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by sealing means
-
- 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
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1413—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using more than one tilting member, e.g. with several pivoting blades
-
- 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
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
-
- 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
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1486—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by bearings, pivots or hinges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F9/00—Use of air currents for screening, e.g. air curtains
-
- 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
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1446—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with gearings
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE954458 | 1958-10-14 | ||
US850557A US3049984A (en) | 1958-10-14 | 1959-11-03 | Air curtains |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1237580A true FR1237580A (en) | 1960-07-29 |
Family
ID=26654906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR807459A Expired FR1237580A (en) | 1958-10-14 | 1959-10-14 | Improved process for obtaining the protective effect of an air curtain between two spaces when there are changes in the pressure difference between these two spaces |
Country Status (6)
Country | Link |
---|---|
US (1) | US3049984A (en) |
CH (1) | CH380338A (en) |
DE (1) | DE1160997B (en) |
FR (1) | FR1237580A (en) |
GB (1) | GB861672A (en) |
NL (1) | NL110220C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2343206A1 (en) * | 1976-03-05 | 1977-09-30 | Svenska Flaektfabriken Ab | METHOD AND DEVICE FOR GUIDING AIR CURRENTS EXIT FROM A SURFACE PERMEABLE TO AIR, IN PARTICULAR PERFORATED |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3797373A (en) * | 1972-07-19 | 1974-03-19 | Npi Corp | Air curtain |
CH568532A5 (en) * | 1973-06-06 | 1975-10-31 | Luwa Ag | |
SE400632C (en) * | 1975-11-06 | 1984-07-09 | Jansson Bror Ingvar Erling | DEVICE FOR PREVENTING THE FLOW OF AIR THROUGH AN OPENING BETWEEN TWO SPACES |
US4077228A (en) * | 1976-08-16 | 1978-03-07 | Emhart Industries, Inc. | Refrigerated display case |
CH651648A5 (en) * | 1981-03-06 | 1985-09-30 | Hess & Cie Pilgersteg | GRILLED AIR OUTLET DEVICE FOR VENTILATING OR HEATING A ROOM. |
DE19710779C2 (en) * | 1997-03-17 | 2001-01-25 | Ttl Tuer & Torluftschleier Luf | Air outlet for long-range air jets |
DE19720912A1 (en) * | 1997-05-17 | 1998-11-19 | Fea Filter Und Entstaubungsanl | Hollow component with air flow |
DE19932153C1 (en) * | 1999-07-12 | 2000-11-23 | Dorma Gmbh & Co Kg | Sliding door assembly at a building entry/exit has side sections and sliding door panels with at least one swing air blower for ventilation between the building interior and exterior which is coupled to an external wind gauge |
CN1250920C (en) * | 2001-10-17 | 2006-04-12 | 罗伯特·福尔克 | Sliding door device |
DE10158214B4 (en) * | 2001-11-28 | 2005-11-10 | Thyssenkrupp Hiserv Gmbh | Building with a suction device for extracting gases, in particular for smoke extraction in case of fire |
DE10331742A1 (en) * | 2003-07-11 | 2005-02-10 | Robert Falk | Door with integrated identification system in the air curtain device |
US20070298703A1 (en) * | 2006-06-23 | 2007-12-27 | Chih-Feng Chen | Insect proof wind generating device |
DE102008042803C5 (en) | 2008-10-13 | 2018-01-11 | LGB Lufttechnische Anlagen und Gerätebau GmbH | Device for guiding an airflow |
ITPI20110138A1 (en) * | 2011-12-06 | 2013-06-07 | A R I A Engineering S R L | METHOD AND EQUIPMENT FOR REALIZING ENVIRONMENTS ENCLOSED BY AIR WALLS |
GB2500672B (en) * | 2012-03-29 | 2016-08-24 | Howorth Air Tech Ltd | Clean air apparatus |
GB2522666B (en) * | 2014-01-31 | 2019-09-25 | Thermoscreens Ltd | Air-curtain device |
EP3064851B1 (en) * | 2015-03-04 | 2024-02-14 | Airmaster A/S | A system for supplying air to a room |
CN114617515A (en) * | 2020-12-14 | 2022-06-14 | Lg电子株式会社 | Sanitary management device for entrance |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US983877A (en) * | 1910-02-02 | 1911-02-14 | Henry H Cummings | Air-screen. |
US2082335A (en) * | 1934-06-28 | 1937-06-01 | Tuttle & Bailey Inc | Control register for air conditioning apparatus |
US2149976A (en) * | 1935-05-08 | 1939-03-07 | James D Mcknight | Ventilation control |
AT194570B (en) * | 1953-11-03 | 1958-01-10 | Sifrag Spezialappbau & Ingenie | Device for creating a space-enclosing air curtain |
US2863373A (en) * | 1954-10-29 | 1958-12-09 | Sifrag Spezialappbau & Ingenie | Device for producing a room-closing air curtain |
CH338009A (en) * | 1956-01-26 | 1959-04-30 | Sulzer Ag | Method to compensate for changes in the influence of external air on the curtain flow in an air curtain system |
US2935925A (en) * | 1957-04-22 | 1960-05-10 | D Ooge Leonard | Airseal closure device |
-
0
- NL NL110220D patent/NL110220C/xx active
-
1959
- 1959-10-14 DE DEA33051A patent/DE1160997B/en active Pending
- 1959-10-14 FR FR807459A patent/FR1237580A/en not_active Expired
- 1959-10-14 GB GB34821/59A patent/GB861672A/en not_active Expired
- 1959-10-14 CH CH7941559A patent/CH380338A/en unknown
- 1959-11-03 US US850557A patent/US3049984A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2343206A1 (en) * | 1976-03-05 | 1977-09-30 | Svenska Flaektfabriken Ab | METHOD AND DEVICE FOR GUIDING AIR CURRENTS EXIT FROM A SURFACE PERMEABLE TO AIR, IN PARTICULAR PERFORATED |
Also Published As
Publication number | Publication date |
---|---|
GB861672A (en) | 1961-02-22 |
CH380338A (en) | 1964-07-31 |
DE1160997B (en) | 1964-01-09 |
NL110220C (en) | 1900-01-01 |
US3049984A (en) | 1962-08-21 |
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