GB1480833A - Electrical heating devices - Google Patents

Electrical heating devices

Info

Publication number
GB1480833A
GB1480833A GB2836374A GB2836374A GB1480833A GB 1480833 A GB1480833 A GB 1480833A GB 2836374 A GB2836374 A GB 2836374A GB 2836374 A GB2836374 A GB 2836374A GB 1480833 A GB1480833 A GB 1480833A
Authority
GB
United Kingdom
Prior art keywords
portions
channel
edges
june
fins
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.)
Expired
Application number
GB2836374A
Other languages
English (en)
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.)
APPLIC THERMO ELECTR APPLIMO S
Original Assignee
APPLIC THERMO ELECTR APPLIMO S
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
Priority claimed from FR7324071A external-priority patent/FR2235343B1/fr
Priority claimed from FR7421054A external-priority patent/FR2275743A2/fr
Application filed by APPLIC THERMO ELECTR APPLIMO S filed Critical APPLIC THERMO ELECTR APPLIMO S
Publication of GB1480833A publication Critical patent/GB1480833A/en
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)
  • Resistance Heating (AREA)
GB2836374A 1973-06-29 1974-06-26 Electrical heating devices Expired GB1480833A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7324071A FR2235343B1 (enrdf_load_stackoverflow) 1973-06-29 1973-06-29
FR7421054A FR2275743A2 (fr) 1974-06-18 1974-06-18 Diffuseurs a ailettes notamment pour elements de chauffage electrique

Publications (1)

Publication Number Publication Date
GB1480833A true GB1480833A (en) 1977-07-27

Family

ID=26217809

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2836374A Expired GB1480833A (en) 1973-06-29 1974-06-26 Electrical heating devices

Country Status (6)

Country Link
CH (1) CH588058A5 (enrdf_load_stackoverflow)
DE (1) DE2431211A1 (enrdf_load_stackoverflow)
ES (1) ES427801A1 (enrdf_load_stackoverflow)
GB (1) GB1480833A (enrdf_load_stackoverflow)
IT (1) IT1015522B (enrdf_load_stackoverflow)
NL (1) NL7408574A (enrdf_load_stackoverflow)

Cited By (4)

* 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
US4352008A (en) 1979-01-26 1982-09-28 Firma Fritz Eichenauer Electric heating device for heating the interior of a switch cabinet
US4543943A (en) * 1982-03-11 1985-10-01 Webasto-Werk W. Baier Gmbh & Co. Heater fired with liquid fuel
EP1845317A1 (en) * 2006-04-14 2007-10-17 CEBI S.p.A. Electric heater with PTC pellets for heating the interior compartment of vehicles

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8320277D0 (en) * 1983-07-27 1983-09-01 Simpson V J Gas fired boilers
FI81473C (fi) * 1988-05-16 1990-10-10 Loval Oy Uppvaermningselement foer elektriska rumsuppvaermare, speciellt av genomstroemningstyp.
NL1009241C2 (nl) * 1998-05-20 1999-11-24 Omega Laser Systems B V Werkwijze voor het vervaardigen van een warmtewisselaar, alsmede met die werkwijze verkregen warmtewisselaar.

Cited By (4)

* 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
US4352008A (en) 1979-01-26 1982-09-28 Firma Fritz Eichenauer Electric heating device for heating the interior of a switch cabinet
US4543943A (en) * 1982-03-11 1985-10-01 Webasto-Werk W. Baier Gmbh & Co. Heater fired with liquid fuel
EP1845317A1 (en) * 2006-04-14 2007-10-17 CEBI S.p.A. Electric heater with PTC pellets for heating the interior compartment of vehicles

Also Published As

Publication number Publication date
IT1015522B (it) 1977-05-20
ES427801A1 (es) 1976-08-01
DE2431211A1 (de) 1975-01-16
CH588058A5 (enrdf_load_stackoverflow) 1977-05-31
NL7408574A (enrdf_load_stackoverflow) 1974-12-31

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee