CH546930A - METHOD AND DEVICE FOR SHIELDING A SPACE BEHIND A DOOR OPENING. - Google Patents

METHOD AND DEVICE FOR SHIELDING A SPACE BEHIND A DOOR OPENING.

Info

Publication number
CH546930A
CH546930A CH190473A CH546930DA CH546930A CH 546930 A CH546930 A CH 546930A CH 190473 A CH190473 A CH 190473A CH 546930D A CH546930D A CH 546930DA CH 546930 A CH546930 A CH 546930A
Authority
CH
Switzerland
Prior art keywords
shielding
door opening
space behind
behind
space
Prior art date
Application number
CH190473A
Other languages
German (de)
Original Assignee
Fordsmand Marc
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 Fordsmand Marc filed Critical Fordsmand Marc
Publication of CH546930A publication Critical patent/CH546930A/en

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
    • F24F9/00—Use of air currents for screening, e.g. air curtains

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CH190473A 1972-02-11 1973-02-09 METHOD AND DEVICE FOR SHIELDING A SPACE BEHIND A DOOR OPENING. CH546930A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK62372 1972-02-11

Publications (1)

Publication Number Publication Date
CH546930A true CH546930A (en) 1974-03-15

Family

ID=8095673

Family Applications (1)

Application Number Title Priority Date Filing Date
CH190473A CH546930A (en) 1972-02-11 1973-02-09 METHOD AND DEVICE FOR SHIELDING A SPACE BEHIND A DOOR OPENING.

Country Status (4)

Country Link
US (1) US3859900A (en)
CH (1) CH546930A (en)
DE (1) DE2305923A1 (en)
FR (1) FR2171411B3 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308809A (en) * 1977-10-20 1982-01-05 Woods Maurice G Solid waste disposal system
SE7803010L (en) * 1978-03-15 1979-09-16 Bahco Ventilation Ab DOOR OPENING KIT AND DEVICE
US4409743A (en) * 1978-11-27 1983-10-18 Knud Jespersen Perforated walls and duct system
EP0058782A1 (en) * 1981-02-24 1982-09-01 Stichting Ontwikkeling Koeltechniek Cold-storage building
WO1982002934A1 (en) * 1981-02-24 1982-09-02 Vahl Laszlo Cold-storage building
IT8324354A0 (en) * 1983-12-23 1983-12-23 Zambolin Marco PROCEDURE TO ELIMINATE EXTERNAL AIR INFILTRATION THROUGH OPENINGS SUCH AS DOORS, PARTICULARLY FOR INDUSTRIAL BUILDINGS.
DE3403547C2 (en) * 1984-02-02 1986-11-13 Kessler & Luch Gmbh, 6300 Giessen Airlock in a building entrance
DE3424934A1 (en) * 1984-07-06 1986-01-16 Volvo Car B.V., Helmond Liquid damper for a fuel tank
DE3604422A1 (en) * 1986-02-13 1987-08-20 Kessler & Luch Gmbh DEVICE FOR CLEANING CONTAMINATED SURFACES BY MEANS OF FLOWING AIR
JPS62261842A (en) * 1986-05-09 1987-11-14 Nippon Air Curtain Kk Artificial tornado generating mechanism and utilization thereof
US4823680A (en) * 1987-12-07 1989-04-25 Union Carbide Corporation Wide laminar fluid doors
ATE113712T1 (en) * 1992-11-12 1994-11-15 Merz & Co Gmbh & Co DOSING-DRAWING DEVICE.
US6595429B1 (en) 2002-04-03 2003-07-22 Asi Technologies, Inc. Apparatus and method for providing continuous real-time conditioned air curtain
US6874331B2 (en) * 2002-05-17 2005-04-05 Manitowoc Foodservice Companies, Inc. Device and method for creating a horizontal air curtain for a cooler
CA2499090A1 (en) 2004-03-02 2005-09-02 Asi Technologies, Inc. Air curtain doorway
DE102010061007A1 (en) 2010-04-29 2011-11-03 Teddington Luftschleieranlagen Gmbh Arrangement for separating entrance regions of building, has air blast generating devices arranged closer to inner and outer doors, where inner door lies opposite to each other at exhaust region of one of air blast generating devices
WO2012124712A1 (en) * 2011-03-14 2012-09-20 富士電機株式会社 Air-conditioning system using outside air
US9148978B2 (en) * 2012-04-19 2015-09-29 Xerox Corporation Cooling flow accelerator
DE202017002789U1 (en) 2017-05-17 2018-08-21 Dirk Barnstedt Device for forming a cavity with a sealing gas belt
IT201900011145A1 (en) * 2019-07-08 2021-01-08 B Projet S R L DEVICE FOR THE GENERATION OF AN AIR CURTAIN
RU198276U1 (en) * 2019-11-21 2020-06-29 Сергей Анатольевич Лысцев Air curtain

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023688A (en) * 1958-05-16 1962-03-06 Jr Fred A Kramer Air barrier
US3143952A (en) * 1960-08-24 1964-08-11 Dualjet Corp Method and apparatus for conditioning gas
US3350994A (en) * 1965-10-23 1967-11-07 Guibert Raul Air curtain, ventilating system and air pump therefor
US3394755A (en) * 1967-02-06 1968-07-30 Conditionaire Australia Pty Lt Air screen creating-air conditioning apparatus
US3543532A (en) * 1968-11-25 1970-12-01 Streater Ind Inc Air return grille for an air curtain type refrigerated display case

Also Published As

Publication number Publication date
FR2171411B3 (en) 1976-02-06
US3859900A (en) 1975-01-14
FR2171411A1 (en) 1973-09-21
DE2305923A1 (en) 1973-08-16

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Legal Events

Date Code Title Description
PL Patent ceased