FR2275743A2 - Diffuseurs a ailettes notamment pour elements de chauffage electrique - Google Patents

Diffuseurs a ailettes notamment pour elements de chauffage electrique

Info

Publication number
FR2275743A2
FR2275743A2 FR7421054A FR7421054A FR2275743A2 FR 2275743 A2 FR2275743 A2 FR 2275743A2 FR 7421054 A FR7421054 A FR 7421054A FR 7421054 A FR7421054 A FR 7421054A FR 2275743 A2 FR2275743 A2 FR 2275743A2
Authority
FR
France
Prior art keywords
diffusers
finned
electric heating
heating elements
elements
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
FR7421054A
Other languages
English (en)
French (fr)
Other versions
FR2275743B2 (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.)
APPLIMO APPLIC THERMO ELECTR
Original Assignee
APPLIMO APPLIC THERMO ELECTR
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 APPLIMO APPLIC THERMO ELECTR filed Critical APPLIMO APPLIC THERMO ELECTR
Priority to FR7421054A priority Critical patent/FR2275743A2/fr
Priority to GB2836374A priority patent/GB1480833A/en
Priority to NL7408574A priority patent/NL7408574A/xx
Priority to ES427801A priority patent/ES427801A1/es
Priority to CH896674A priority patent/CH588058A5/xx
Priority to DE19742431211 priority patent/DE2431211A1/de
Priority to IT2458674A priority patent/IT1015522B/it
Publication of FR2275743A2 publication Critical patent/FR2275743A2/fr
Application granted granted Critical
Publication of FR2275743B2 publication Critical patent/FR2275743B2/fr
Granted 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
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/14—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
FR7421054A 1973-06-29 1974-06-18 Diffuseurs a ailettes notamment pour elements de chauffage electrique Granted FR2275743A2 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7421054A FR2275743A2 (fr) 1974-06-18 1974-06-18 Diffuseurs a ailettes notamment pour elements de chauffage electrique
GB2836374A GB1480833A (en) 1973-06-29 1974-06-26 Electrical heating devices
NL7408574A NL7408574A (OSRAM) 1973-06-29 1974-06-26
ES427801A ES427801A1 (es) 1973-06-29 1974-06-28 Dispositivo difusor de aletas para elementos calefactores tubulares.
CH896674A CH588058A5 (OSRAM) 1973-06-29 1974-06-28
DE19742431211 DE2431211A1 (de) 1973-06-29 1974-06-28 Rippenverteiler, insbesondere fuer elektrische heizelemente
IT2458674A IT1015522B (it) 1973-06-29 1974-06-28 Diffusore ad alette particolarmente per elementi di riscaldamento elet trico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7421054A FR2275743A2 (fr) 1974-06-18 1974-06-18 Diffuseurs a ailettes notamment pour elements de chauffage electrique

Publications (2)

Publication Number Publication Date
FR2275743A2 true FR2275743A2 (fr) 1976-01-16
FR2275743B2 FR2275743B2 (OSRAM) 1977-10-07

Family

ID=9140181

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421054A Granted FR2275743A2 (fr) 1973-06-29 1974-06-18 Diffuseurs a ailettes notamment pour elements de chauffage electrique

Country Status (1)

Country Link
FR (1) FR2275743A2 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304291A (en) * 1976-01-23 1981-12-08 Tugonia Ag Heat exchanger for a convector heater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304291A (en) * 1976-01-23 1981-12-08 Tugonia Ag Heat exchanger for a convector heater

Also Published As

Publication number Publication date
FR2275743B2 (OSRAM) 1977-10-07

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Legal Events

Date Code Title Description
TP Transmission of property