DK139800C - - Google Patents

Info

Publication number
DK139800C
DK139800C DK16070A DK16070A DK139800C DK 139800 C DK139800 C DK 139800C DK 16070 A DK16070 A DK 16070A DK 16070 A DK16070 A DK 16070A DK 139800 C DK139800 C DK 139800C
Authority
DK
Denmark
Application number
DK16070A
Other versions
DK139800B (da
Inventor
F Roffelsen
Original Assignee
Spiro Research N.V.
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 Spiro Research N.V. filed Critical Spiro Research N.V.
Publication of DK139800B publication Critical patent/DK139800B/da
Application granted granted Critical
Publication of DK139800C publication Critical patent/DK139800C/da

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
    • H05B3/50—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material heating conductor arranged in metal tubes, the radiating surface having heat-conducting fins
    • 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
    • F24H3/002—Air heaters using electric energy supply
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Resistance Heating (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
DK16070AA 1969-01-20 1970-01-14 Varmeveksler med elektrisk opvarmning og varmeafgivelse til forbistrømmende luft. DK139800B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691902575 DE1902575B2 (de) 1969-01-20 1969-01-20 Elektrische heizeinheit

Publications (2)

Publication Number Publication Date
DK139800B DK139800B (da) 1979-04-17
DK139800C true DK139800C (da) 1979-09-24

Family

ID=5722852

Family Applications (1)

Application Number Title Priority Date Filing Date
DK16070AA DK139800B (da) 1969-01-20 1970-01-14 Varmeveksler med elektrisk opvarmning og varmeafgivelse til forbistrømmende luft.

Country Status (10)

Country Link
US (1) US3740527A (da)
JP (2) JPS5316136B1 (da)
BE (1) BE744613A (da)
DE (1) DE1902575B2 (da)
DK (1) DK139800B (da)
FR (1) FR2028730A1 (da)
GB (1) GB1252551A (da)
NL (1) NL155164B (da)
NO (1) NO126400B (da)
SE (1) SE397624B (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2714617C2 (de) * 1977-04-01 1982-08-26 Spiro Research B.V., Helmond Wärmeaustauscher mit auf einem Trägerrohr angeordneter Drahtwendel
DE3331186A1 (de) * 1983-08-30 1985-03-14 Spiro Research B.V., Helmond Heizungsrohr mit eckigem bedrahtungsprofil
DE3718836A1 (de) * 1987-06-05 1989-01-12 Ego Elektro Blanc & Fischer Heizvorrichtung mit einem elektrischen heizkoerper
US6205290B1 (en) * 1999-09-22 2001-03-20 Eastpearl Enterprise Co., Ltd. Electric heater with heat sink members
JP4703337B2 (ja) * 2005-09-27 2011-06-15 臼井国際産業株式会社 フィンチューブ
JP4703340B2 (ja) * 2005-09-28 2011-06-15 臼井国際産業株式会社 フィンチューブ
JP2007327735A (ja) * 2006-05-10 2007-12-20 Usui Kokusai Sangyo Kaisha Ltd フィンチューブ
WO2008140700A1 (en) * 2007-05-11 2008-11-20 Searle Bruce R Quartz tube infrared heater system
CN103363565B (zh) * 2012-03-26 2015-10-14 谢昆男 高频电加热供暖装置
CN110657577B (zh) * 2019-10-15 2021-10-01 政江科技(上海)有限公司 变温加热装置及其应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US877252A (en) * 1904-09-29 1908-01-21 Frank H Stolp Radiator-tubing.
US791998A (en) * 1904-11-23 1905-06-13 Gen Electric Resistance for rheostats and electric heaters.
US1416459A (en) * 1920-01-08 1922-05-16 Edward E Gold Electric heater
US2237054A (en) * 1937-11-13 1941-04-01 Donald G Jensen Heating equipment
US2277462A (en) * 1939-12-22 1942-03-24 Gen Electric Heat transfer surface
FR925875A (fr) * 1946-04-23 1947-09-16 Etablissements R D V Soc D Résistance électrique notamment pour appareil de chauffage
DE1132883B (de) * 1957-01-30 1962-07-12 Franciscus Roffelsen Verfahren zum Herstellung von Waermeaustauschelementen
JPS4221076Y1 (da) * 1965-11-19 1967-12-06

Also Published As

Publication number Publication date
SE397624B (sv) 1977-11-07
GB1252551A (da) 1971-11-10
DE1902575A1 (de) 1970-07-30
BE744613A (fr) 1970-07-01
JPS5316136B1 (da) 1978-05-30
NO126400B (da) 1973-01-29
JPS5551478B1 (da) 1980-12-24
US3740527A (en) 1973-06-19
FR2028730A1 (da) 1970-10-16
DK139800B (da) 1979-04-17
DE1902575B2 (de) 1971-06-03
NL7000499A (da) 1970-07-22
NL155164B (nl) 1977-11-15

Similar Documents

Publication Publication Date Title
AU2270770A (da)
AU429630B2 (da)
DK139800C (da)
AU2355770A (da)
AU470301B1 (da)
AU427401B2 (da)
AU425297B2 (da)
AU442285B2 (da)
AT308690B (da)
AU428074B2 (da)
AU438128B2 (da)
AU410358B2 (da)
AU414607B2 (da)
AU417208B2 (da)
AU428129B2 (da)
AU470661B1 (da)
AU428131B2 (da)
CS149742B1 (da)
AU5133369A (da)
AU4923469A (da)
AR203167Q (da)
AU1036070A (da)
AU3648969A (da)
AU5066368A (da)
BE737494A (da)

Legal Events

Date Code Title Description
PBP Patent lapsed