IT202200003023A1 - AIR CURTAIN DEVICE FOR AUTOMATIC OPENING SLIDING DOORS - Google Patents

AIR CURTAIN DEVICE FOR AUTOMATIC OPENING SLIDING DOORS Download PDF

Info

Publication number
IT202200003023A1
IT202200003023A1 IT102022000003023A IT202200003023A IT202200003023A1 IT 202200003023 A1 IT202200003023 A1 IT 202200003023A1 IT 102022000003023 A IT102022000003023 A IT 102022000003023A IT 202200003023 A IT202200003023 A IT 202200003023A IT 202200003023 A1 IT202200003023 A1 IT 202200003023A1
Authority
IT
Italy
Prior art keywords
air curtain
automatic opening
sliding doors
curtain device
opening sliding
Prior art date
Application number
IT102022000003023A
Other languages
Italian (it)
Inventor
Fabio Bertoldo
Original Assignee
Bertoldo S R L
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 Bertoldo S R L filed Critical Bertoldo S R L
Priority to IT102022000003023A priority Critical patent/IT202200003023A1/en
Priority to EP23157193.6A priority patent/EP4230923A1/en
Publication of IT202200003023A1 publication Critical patent/IT202200003023A1/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
    • 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
    • F24F2009/005—Use of air currents for screening, e.g. air curtains combined with a door

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
IT102022000003023A 2022-02-18 2022-02-18 AIR CURTAIN DEVICE FOR AUTOMATIC OPENING SLIDING DOORS IT202200003023A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT102022000003023A IT202200003023A1 (en) 2022-02-18 2022-02-18 AIR CURTAIN DEVICE FOR AUTOMATIC OPENING SLIDING DOORS
EP23157193.6A EP4230923A1 (en) 2022-02-18 2023-02-17 Air barrier apparatus for automatically opening sliding doors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102022000003023A IT202200003023A1 (en) 2022-02-18 2022-02-18 AIR CURTAIN DEVICE FOR AUTOMATIC OPENING SLIDING DOORS

Publications (1)

Publication Number Publication Date
IT202200003023A1 true IT202200003023A1 (en) 2023-08-18

Family

ID=81648702

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102022000003023A IT202200003023A1 (en) 2022-02-18 2022-02-18 AIR CURTAIN DEVICE FOR AUTOMATIC OPENING SLIDING DOORS

Country Status (2)

Country Link
EP (1) EP4230923A1 (en)
IT (1) IT202200003023A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211077A (en) * 1961-11-22 1965-10-12 Jr Frederick A Kramer Air curtain
WO1989001592A1 (en) * 1987-08-18 1989-02-23 Frico Ab A device in hot-air units
EP1443283A1 (en) * 2003-01-15 2004-08-04 LGB Lufttechnische Anlagen und Gerätebau GmbH ir curtain apparatus with radiant heater
EP2500664A1 (en) * 2011-03-15 2012-09-19 Bertoldo Fratelli S.n.c. Automatic lateral sliding door

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015023114A1 (en) * 2013-08-12 2015-02-19 Lee Jeong Yong Automatic door with air curtain

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211077A (en) * 1961-11-22 1965-10-12 Jr Frederick A Kramer Air curtain
WO1989001592A1 (en) * 1987-08-18 1989-02-23 Frico Ab A device in hot-air units
EP1443283A1 (en) * 2003-01-15 2004-08-04 LGB Lufttechnische Anlagen und Gerätebau GmbH ir curtain apparatus with radiant heater
EP2500664A1 (en) * 2011-03-15 2012-09-19 Bertoldo Fratelli S.n.c. Automatic lateral sliding door

Also Published As

Publication number Publication date
EP4230923A1 (en) 2023-08-23

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