FI882288A - UPPVAERMNINGSELEMENT FOER ELECTRIC RUMSUPPVAERMARE, SPECIELLT AV GENOMSTROEMNINGSTYP. - Google Patents

UPPVAERMNINGSELEMENT FOER ELECTRIC RUMSUPPVAERMARE, SPECIELLT AV GENOMSTROEMNINGSTYP. Download PDF

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Publication number
FI882288A
FI882288A FI882288A FI882288A FI882288A FI 882288 A FI882288 A FI 882288A FI 882288 A FI882288 A FI 882288A FI 882288 A FI882288 A FI 882288A FI 882288 A FI882288 A FI 882288A
Authority
FI
Finland
Prior art keywords
uppvaermningselement
rumsuppvaermare
genomstroemningstyp
speciellt
foer
Prior art date
Application number
FI882288A
Other languages
Finnish (fi)
Other versions
FI81473C (en
FI81473B (en
FI882288A0 (en
Inventor
Tuomo Juntunen
Original Assignee
Loval Oy
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 Loval Oy filed Critical Loval Oy
Priority to FI882288A priority Critical patent/FI81473C/en
Publication of FI882288A0 publication Critical patent/FI882288A0/en
Priority to SE8901644A priority patent/SE8901644L/en
Priority to DE3915272A priority patent/DE3915272A1/en
Priority to NO89891923A priority patent/NO891923L/en
Priority to FR8906368A priority patent/FR2631427A1/en
Publication of FI882288A publication Critical patent/FI882288A/en
Application granted granted Critical
Publication of FI81473B publication Critical patent/FI81473B/en
Publication of FI81473C publication Critical patent/FI81473C/en

Links

Classifications

    • 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
    • F28F1/22—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 the means having portions engaging further tubular elements
    • 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
FI882288A 1988-05-16 1988-05-16 UPPVAERMNINGSELEMENT FOER ELECTRIC RUMSUPPVAERMARE, SPECIELLT AV GENOMSTROEMNINGSTYP. FI81473C (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI882288A FI81473C (en) 1988-05-16 1988-05-16 UPPVAERMNINGSELEMENT FOER ELECTRIC RUMSUPPVAERMARE, SPECIELLT AV GENOMSTROEMNINGSTYP.
SE8901644A SE8901644L (en) 1988-05-16 1989-05-09 HEATING MEASURES FOR ELECTRIC ROOM HEATERS SPECIFIC SEPARATE TYPE
DE3915272A DE3915272A1 (en) 1988-05-16 1989-05-10 Heating element for electrical indoor radiators, in particular of the flow-type
NO89891923A NO891923L (en) 1988-05-16 1989-05-11 HEATING FOR ELECTRIC ROOM HEATERS SPECIFICALLY OF THROUGH FLOW TYPE.
FR8906368A FR2631427A1 (en) 1988-05-16 1989-05-16 HEATING ELEMENT FOR AN ELECTRICAL RADIATOR FOR THE HEATING OF PREMISES, ESPECIALLY OF CONTINUOUS TYPE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI882288A FI81473C (en) 1988-05-16 1988-05-16 UPPVAERMNINGSELEMENT FOER ELECTRIC RUMSUPPVAERMARE, SPECIELLT AV GENOMSTROEMNINGSTYP.
FI882288 1988-05-16

Publications (4)

Publication Number Publication Date
FI882288A0 FI882288A0 (en) 1988-05-16
FI882288A true FI882288A (en) 1989-11-17
FI81473B FI81473B (en) 1990-06-29
FI81473C FI81473C (en) 1990-10-10

Family

ID=8526458

Family Applications (1)

Application Number Title Priority Date Filing Date
FI882288A FI81473C (en) 1988-05-16 1988-05-16 UPPVAERMNINGSELEMENT FOER ELECTRIC RUMSUPPVAERMARE, SPECIELLT AV GENOMSTROEMNINGSTYP.

Country Status (5)

Country Link
DE (1) DE3915272A1 (en)
FI (1) FI81473C (en)
FR (1) FR2631427A1 (en)
NO (1) NO891923L (en)
SE (1) SE8901644L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2568181C (en) 2006-11-15 2009-10-20 James Macduff Twist clip for attaching a fin to a conduit of a hydronic heating system
FR2918836B1 (en) * 2007-07-12 2011-01-14 Atlantic Industrie Sas HEATING BODY FOR HEATING APPARATUS, AND APPARATUS FOR HEATING PREMISES INCORPORATING SUCH HEATING BODY
CN104080213A (en) * 2013-03-29 2014-10-01 宁波吉毅电器有限公司 Aluminum plate type electric heater capable of radiating rapidly
CN104219801A (en) * 2013-05-29 2014-12-17 宁波吉毅电器有限公司 Novel rapid heat-dissipation electric heater

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1480833A (en) * 1973-06-29 1977-07-27 Applic Thermo Electr Applimo S Electrical heating devices
FR2301780A1 (en) * 1975-02-21 1976-09-17 Sepro ELECTRIC CONVECTOR
DE3312312A1 (en) * 1983-04-06 1984-10-11 Türk & Hillinger GmbH, 7200 Tuttlingen Electric tubular heating element

Also Published As

Publication number Publication date
NO891923D0 (en) 1989-05-11
SE8901644D0 (en) 1989-05-09
FI81473C (en) 1990-10-10
SE8901644L (en) 1989-11-17
DE3915272A1 (en) 1989-11-30
FI81473B (en) 1990-06-29
FR2631427A1 (en) 1989-11-17
NO891923L (en) 1989-11-17
FI882288A0 (en) 1988-05-16

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: LOVAL OY

MA Patent expired