FR2235343B1 - - Google Patents

Info

Publication number
FR2235343B1
FR2235343B1 FR7324071A FR7324071A FR2235343B1 FR 2235343 B1 FR2235343 B1 FR 2235343B1 FR 7324071 A FR7324071 A FR 7324071A FR 7324071 A FR7324071 A FR 7324071A FR 2235343 B1 FR2235343 B1 FR 2235343B1
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.)
Expired
Application number
FR7324071A
Other languages
French (fr)
Other versions
FR2235343A1 (ja
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 FR7324071A priority Critical patent/FR2235343B1/fr
Priority to BE145804A priority patent/BE816768A/xx
Priority to GB2836374A priority patent/GB1480833A/en
Priority to NL7408574A priority patent/NL7408574A/xx
Priority to CH896674A priority patent/CH588058A5/xx
Priority to DE19742431211 priority patent/DE2431211A1/de
Priority to ES427801A priority patent/ES427801A1/es
Priority to IT2458674A priority patent/IT1015522B/it
Publication of FR2235343A1 publication Critical patent/FR2235343A1/fr
Application granted granted Critical
Publication of FR2235343B1 publication Critical patent/FR2235343B1/fr
Expired 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)
FR7324071A 1973-06-29 1973-06-29 Expired FR2235343B1 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7324071A FR2235343B1 (ja) 1973-06-29 1973-06-29
BE145804A BE816768A (fr) 1973-06-29 1974-06-24 Diffuseurs a ailettes
NL7408574A NL7408574A (ja) 1973-06-29 1974-06-26
GB2836374A GB1480833A (en) 1973-06-29 1974-06-26 Electrical heating devices
CH896674A CH588058A5 (ja) 1973-06-29 1974-06-28
DE19742431211 DE2431211A1 (de) 1973-06-29 1974-06-28 Rippenverteiler, insbesondere fuer elektrische heizelemente
ES427801A ES427801A1 (es) 1973-06-29 1974-06-28 Dispositivo difusor de aletas para elementos calefactores tubulares.
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
FR7324071A FR2235343B1 (ja) 1973-06-29 1973-06-29

Publications (2)

Publication Number Publication Date
FR2235343A1 FR2235343A1 (ja) 1975-01-24
FR2235343B1 true FR2235343B1 (ja) 1976-06-18

Family

ID=9121836

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7324071A Expired FR2235343B1 (ja) 1973-06-29 1973-06-29

Country Status (2)

Country Link
BE (1) BE816768A (ja)
FR (1) FR2235343B1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU183314B (en) * 1981-02-06 1984-04-28 Laszlo Szuecs Ribbed heat exchanger and method for producing same
FR2518729A1 (fr) * 1981-12-21 1983-06-24 Giraud Gabriel Echangeur de chaleur a ailettes en particulier pour convecteur de chauffage domestique
IT226255Z2 (it) * 1992-02-18 1997-06-02 Miralfin Srl Struttura di radiatore particolarmente per il riscaldamento di locali
FR2764162B1 (fr) * 1997-05-27 2004-09-03 Muller Et Cie Procede de realisation de resistances electriques blindees a dissipateurs multiples et resistances electriques ainsi obtenues

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3031171A (en) * 1960-03-22 1962-04-24 Robbins & Myers Radiation fin structure for rod-like heating elements
US3449552A (en) * 1965-10-11 1969-06-10 Tuttle & Co H W Space heater construction
US3396458A (en) * 1966-03-28 1968-08-13 Electro Therm Electrical heating elements and method and apparatus for making the same

Also Published As

Publication number Publication date
BE816768A (fr) 1974-10-16
FR2235343A1 (ja) 1975-01-24

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Legal Events

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