FR2290817A1 - Radiateur tubulaire electrique - Google Patents

Radiateur tubulaire electrique

Info

Publication number
FR2290817A1
FR2290817A1 FR7531827A FR7531827A FR2290817A1 FR 2290817 A1 FR2290817 A1 FR 2290817A1 FR 7531827 A FR7531827 A FR 7531827A FR 7531827 A FR7531827 A FR 7531827A FR 2290817 A1 FR2290817 A1 FR 2290817A1
Authority
FR
France
Prior art keywords
sheeting
section
heat transfer
aerofoil section
tube
Prior art date
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.)
Granted
Application number
FR7531827A
Other languages
English (en)
French (fr)
Other versions
FR2290817B3 (OSRAM
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.)
Eltra GmbH and Co KG Leicht und Trambauer
Original Assignee
Eltra GmbH and Co KG Leicht und Trambauer
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 Eltra GmbH and Co KG Leicht und Trambauer filed Critical Eltra GmbH and Co KG Leicht und Trambauer
Publication of FR2290817A1 publication Critical patent/FR2290817A1/fr
Application granted granted Critical
Publication of FR2290817B3 publication Critical patent/FR2290817B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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

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)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Resistance Heating (AREA)
  • Central Heating Systems (AREA)
FR7531827A 1974-11-09 1975-10-17 Radiateur tubulaire electrique Granted FR2290817A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742453243 DE2453243B2 (de) 1974-11-09 1974-11-09 Elektrische rohrheizkoerper

Publications (2)

Publication Number Publication Date
FR2290817A1 true FR2290817A1 (fr) 1976-06-04
FR2290817B3 FR2290817B3 (OSRAM) 1978-04-07

Family

ID=5930450

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7531827A Granted FR2290817A1 (fr) 1974-11-09 1975-10-17 Radiateur tubulaire electrique

Country Status (6)

Country Link
AT (1) AT344834B (OSRAM)
CH (1) CH588795A5 (OSRAM)
DE (1) DE2453243B2 (OSRAM)
FR (1) FR2290817A1 (OSRAM)
IT (1) IT1053067B (OSRAM)
SE (1) SE7510862L (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29704371U1 (de) * 1997-03-11 1997-05-15 Türk & Hillinger GmbH, 78532 Tuttlingen Elektrisches Heizelement mit profiliertem Außenmantel
GB2378500A (en) * 2001-08-06 2003-02-12 Philip Ferdinando Villa Low surface temperature heating device

Also Published As

Publication number Publication date
CH588795A5 (OSRAM) 1977-06-15
DE2453243B2 (de) 1976-08-26
FR2290817B3 (OSRAM) 1978-04-07
IT1053067B (it) 1981-08-31
DE2453243A1 (de) 1976-05-13
SE7510862L (sv) 1976-05-10
AT344834B (de) 1978-08-10
ATA760275A (de) 1977-12-15

Similar Documents

Publication Publication Date Title
GB1509763A (en) Solar heat collector
FR2284085A1 (fr) Perfectionnements a l'inspection et a l'entretien de tubes, notamment d'echangeurs de chaleur
IT1107861B (it) Dispositivo del tubo ad alette per scambiatori di calore in particolare per radiatori di autoveicoli e suo procedimento di fabbricazione
IT1131725B (it) Captatore di energia solare,scaldacqua e dispositivo di riscaldamento con pompa di calore comportante detto captatore
BE826793A (fr) Appareil oxygenateur du sang avec echangeur de chaleur
IL52107A (en) Heat exchanger of the fallingfilm type with vertical flexible tubes
FR2347632A1 (fr) Collecteur solaire comportant une fenetre d'entree constituee par des tubes vides d'air
FR2290817A1 (fr) Radiateur tubulaire electrique
FR2349804A1 (fr) Capteur d'energie solaire
FR2417742B1 (fr) Echangeur thermique a tubes a ailettes
FR2259341A1 (en) Finned tube central heating radiator - tips of fins are bent parallel to tube to improve heat radiation
FR2327499A1 (fr) Echangeur thermique muni de tubes a ailettes, notamment pour collecteurs de rayons solaires
NL169782C (nl) Warmtewisselaar met concentrische pijpen en buizen.
NL7611799A (nl) Buisvormige warmtewisselaar met u-vormig gebo- gen verwarmingsbuizen.
BE834806A (fr) Tube echangeur de chaleur et sa fabrication
BR7407204D0 (pt) Aperfeicoamentos em trocador de calor do tipo de tubos e aletas cruzados
JPS5575160A (en) Solar heat collector
FR2295671A1 (fr) Resistance electrique blindee
IT1050950B (it) Procedimento per la fabbricazione di scambiatori di calore a tubi alettati
GB644491A (en) Improvements in or relating to tubular heat exchange apparatus
JPS52111257A (en) Heating system
JPS54104065A (en) Heat exchanger
FR1341402A (fr) échangeur de chaleur avec tubes en graphite et procédé de fabrication
IT7922358A0 (it) Scambiatore di calore con tubi piegati due volte ad angolo retto in modo da formare una u.
GB1141514A (en) Finned heat exchanger and method of producing it