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 spaces

Info

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
Application number
FR807459A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Svenska Flaktfabriken AB
Original Assignee
Svenska Flaktfabriken AB
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 Svenska Flaktfabriken AB filed Critical Svenska Flaktfabriken AB
Application granted granted Critical
Publication of FR1237580A publication Critical patent/FR1237580A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • F24F13/06Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/075Outlets 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1406Air-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1413Air-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426Air-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1486Air-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F9/00Use of air currents for screening, e.g. air curtains
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426Air-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
    • F24F2013/1446Air-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)
FR807459A 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 Expired FR1237580A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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