NO900689D0 - DEVICE IN HOT AIR UNITS. - Google Patents

DEVICE IN HOT AIR UNITS.

Info

Publication number
NO900689D0
NO900689D0 NO90900689A NO900689A NO900689D0 NO 900689 D0 NO900689 D0 NO 900689D0 NO 90900689 A NO90900689 A NO 90900689A NO 900689 A NO900689 A NO 900689A NO 900689 D0 NO900689 D0 NO 900689D0
Authority
NO
Norway
Prior art keywords
hot air
air units
units
hot
air
Prior art date
Application number
NO90900689A
Other languages
Norwegian (no)
Other versions
NO900689L (en
Inventor
Jerry Joensson
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 NO900689D0 publication Critical patent/NO900689D0/en
Publication of NO900689L publication Critical patent/NO900689L/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)
NO90900689A 1987-08-18 1990-02-13 DEVICE IN HOT AIR UNITS. NO900689L (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
NO900689D0 true NO900689D0 (en) 1990-02-13
NO900689L NO900689L (en) 1990-02-13

Family

ID=20369308

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90900689A NO900689L (en) 1987-08-18 1990-02-13 DEVICE IN HOT AIR UNITS.

Country Status (6)

Country Link
EP (1) EP0418236A1 (en)
DK (1) DK38090A (en)
FI (1) FI900818A0 (en)
NO (1) NO900689L (en)
SE (1) SE459365B (en)
WO (1) WO1989001592A1 (en)

Families Citing this family (7)

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

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