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FI900818A7 - Device in hot air units - Google Patents

Device in hot air units Download PDF

Info

Publication number
FI900818A7
FI900818A7 FI900818A FI900818A FI900818A7 FI 900818 A7 FI900818 A7 FI 900818A7 FI 900818 A FI900818 A FI 900818A FI 900818 A FI900818 A FI 900818A FI 900818 A7 FI900818 A7 FI 900818A7
Authority
FI
Finland
Prior art keywords
hot air
air units
units
hot
air
Prior art date
Application number
FI900818A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI900818A0 (en
Inventor
Jerry Jönsson
Arne Magnehag
Per Markusson
Original Assignee
Frico 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 Frico Ab filed Critical Frico Ab
Publication of FI900818A0 publication Critical patent/FI900818A0/en
Publication of FI900818A7 publication Critical patent/FI900818A7/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
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
    • F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
    • F24H3/0411—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between for domestic or space-heating systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Direct Air Heating By Heater Or Combustion Gas (AREA)
  • Central Heating Systems (AREA)
  • Exhaust Gas After Treatment (AREA)
FI900818A 1987-08-18 1988-08-18 Device in hot air units FI900818A7 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8703194A SE459365B (en) 1987-08-18 1987-08-18 VARMLUFTSRIDAA
PCT/SE1988/000422 WO1989001592A1 (en) 1987-08-18 1988-08-18 A device in hot-air units

Publications (2)

Publication Number Publication Date
FI900818A0 FI900818A0 (en) 1990-02-19
FI900818A7 true FI900818A7 (en) 1990-02-19

Family

ID=20369308

Family Applications (1)

Application Number Title Priority Date Filing Date
FI900818A FI900818A7 (en) 1987-08-18 1988-08-18 Device in hot air units

Country Status (6)

Country Link
EP (1) EP0418236A1 (en)
DK (1) DK38090A (en)
FI (1) FI900818A7 (en)
NO (1) NO900689L (en)
SE (1) SE459365B (en)
WO (1) WO1989001592A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19641784C1 (en) * 1996-10-10 1998-05-20 Mueller Erwin Gmbh & Co Air curtain unit
DE10301335A1 (en) * 2003-01-15 2004-07-29 LGB Lufttechnische Anlagen und Gerätebau GmbH Device for producing an air curtain to prevent air exchange between two zones comprises a blower opening through which the air curtain is blown, and a heat radiator
JP6511636B2 (en) * 2015-01-28 2019-05-15 パナソニックＩｐマネジメント株式会社 Air curtain with heater
JP6471351B2 (en) * 2015-01-28 2019-02-20 パナソニックＩｐマネジメント株式会社 Air curtain with heater
JP6782398B2 (en) * 2016-12-08 2020-11-11 パナソニックＩｐマネジメント株式会社 Air curtain device
RU189526U1 (en) * 2018-12-20 2019-05-24 Алексей Вячеславович Пухов AIR CURTAIN
CA3229867A1 (en) * 2021-08-27 2023-03-02 Thomas Kubler Stationary infrared radiator
IT202200003023A1 (en) * 2022-02-18 2023-08-18 Bertoldo S R L AIR CURTAIN DEVICE FOR AUTOMATIC OPENING SLIDING DOORS

Family Cites Families (6)

* 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
GB1027506A (en) * 1962-02-09 1966-04-27 Rolf Johan Flebu Apparatus for shielding door openings by means of air
US3207056A (en) * 1963-02-05 1965-09-21 Dravo Corp Apparatus for shielding door openings by means of air
GB1155880A (en) * 1966-12-08 1969-06-25 Firth Cleveland Ltd Improvements relating to Air Curtain Apparatus
SE372815B (en) * 1972-11-22 1975-01-13 Innovare I Taeby Ab
SE451159B (en) * 1984-08-07 1987-09-07 Flaekt Ab AIR RIDE

Also Published As

Publication number Publication date
NO900689D0 (en) 1990-02-13
DK38090A (en) 1990-03-27
EP0418236A1 (en) 1991-03-27
NO900689L (en) 1990-02-13
WO1989001592A1 (en) 1989-02-23
SE459365B (en) 1989-06-26
SE8703194D0 (en) 1987-08-18
SE8703194L (en) 1989-02-19
FI900818A0 (en) 1990-02-19
DK38090D0 (en) 1990-02-13

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Legal Events

Date Code Title Description
FA Application withdrawn [patent]

Owner name: FRICO AB