FR2028730A1 - - Google Patents

Info

Publication number
FR2028730A1
FR2028730A1 FR7001733A FR7001733A FR2028730A1 FR 2028730 A1 FR2028730 A1 FR 2028730A1 FR 7001733 A FR7001733 A FR 7001733A FR 7001733 A FR7001733 A FR 7001733A FR 2028730 A1 FR2028730 A1 FR 2028730A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR7001733A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2028730A1 publication Critical patent/FR2028730A1/fr
Withdrawn legal-status Critical Current

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)
FR7001733A 1969-01-20 1970-01-19 Withdrawn FR2028730A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691902575 DE1902575B2 (en) 1969-01-20 1969-01-20 ELECTRIC HEATING UNIT

Publications (1)

Publication Number Publication Date
FR2028730A1 true FR2028730A1 (en) 1970-10-16

Family

ID=5722852

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7001733A Withdrawn FR2028730A1 (en) 1969-01-20 1970-01-19

Country Status (10)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0293681A2 (en) * 1987-06-05 1988-12-07 E.G.O. Elektro-Geräte Blanc u. Fischer Heating device with an electrical heating element

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2714617C2 (en) * 1977-04-01 1982-08-26 Spiro Research B.V., Helmond Heat exchanger with a wire coil arranged on a support tube
DE3331186A1 (en) * 1983-08-30 1985-03-14 Spiro Research B.V., Helmond HEATING PIPE WITH ANGULAR WIRING PROFILE
US6205290B1 (en) * 1999-09-22 2001-03-20 Eastpearl Enterprise Co., Ltd. Electric heater with heat sink members
JP4703337B2 (en) * 2005-09-27 2011-06-15 臼井国際産業株式会社 Fin tube
JP4703340B2 (en) * 2005-09-28 2011-06-15 臼井国際産業株式会社 Fin tube
JP2007327735A (en) * 2006-05-10 2007-12-20 Usui Kokusai Sangyo Kaisha Ltd Finned tube
WO2008140700A1 (en) * 2007-05-11 2008-11-20 Searle Bruce R Quartz tube infrared heater system
CN103363565B (en) * 2012-03-26 2015-10-14 谢昆男 High-frequency electrical heating installation
CN110657577B (en) * 2019-10-15 2021-10-01 政江科技(上海)有限公司 Temperature-changing heating device and application thereof

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 (en) * 1946-04-23 1947-09-16 Etablissements R D V Soc D Electrical resistance especially for heating apparatus
DE1132883B (en) * 1957-01-30 1962-07-12 Franciscus Roffelsen Process for the production of heat exchange elements
JPS4221076Y1 (en) * 1965-11-19 1967-12-06

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0293681A2 (en) * 1987-06-05 1988-12-07 E.G.O. Elektro-Geräte Blanc u. Fischer Heating device with an electrical heating element
EP0293681A3 (en) * 1987-06-05 1990-09-12 E.G.O. Elektro-Geräte Blanc u. Fischer Heating device with an electrical heating element

Also Published As

Publication number Publication date
SE397624B (en) 1977-11-07
DE1902575B2 (en) 1971-06-03
NO126400B (en) 1973-01-29
DK139800B (en) 1979-04-17
DK139800C (en) 1979-09-24
BE744613A (en) 1970-07-01
DE1902575A1 (en) 1970-07-30
NL7000499A (en) 1970-07-22
JPS5551478B1 (en) 1980-12-24
JPS5316136B1 (en) 1978-05-30
US3740527A (en) 1973-06-19
NL155164B (en) 1977-11-15
GB1252551A (en) 1971-11-10

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse