[go: up one dir, main page]

FI81473B - Uppvaermningselement foer elektriska rumsuppvaermare, speciellt av genomstroemningstyp. - Google Patents

Uppvaermningselement foer elektriska rumsuppvaermare, speciellt av genomstroemningstyp. Download PDF

Info

Publication number
FI81473B
FI81473B FI882288A FI882288A FI81473B FI 81473 B FI81473 B FI 81473B FI 882288 A FI882288 A FI 882288A FI 882288 A FI882288 A FI 882288A FI 81473 B FI81473 B FI 81473B
Authority
FI
Finland
Prior art keywords
resistor
heating element
rib structure
rib
electric
Prior art date
Application number
FI882288A
Other languages
English (en)
Finnish (fi)
Other versions
FI81473C (sv
FI882288L (fi
FI882288A0 (fi
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/sv
Publication of FI882288A0 publication Critical patent/FI882288A0/fi
Priority to SE8901644A priority patent/SE8901644L/sv
Priority to DE3915272A priority patent/DE3915272A1/de
Priority to NO89891923A priority patent/NO891923L/no
Priority to FR8906368A priority patent/FR2631427A1/fr
Publication of FI882288L publication Critical patent/FI882288L/fi
Application granted granted Critical
Publication of FI81473B publication Critical patent/FI81473B/fi
Publication of FI81473C publication Critical patent/FI81473C/sv

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12Tubular 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
    • F28F1/14Tubular 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
    • F28F1/22Tubular 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
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/40Heating elements having the shape of rods or tubes
    • H05B3/42Heating elements having the shape of rods or tubes non-flexible
    • H05B3/48Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
    • H05B3/50Heating 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Resistance Heating (AREA)
  • Surface Heating Bodies (AREA)

Claims (3)

1. Värmeelement för elektriska rumsvärmare särskilt av genomströmningstyp, vilket element uppvisar ätminstone 5 ett elmotständ (4) av rörmotständstyp och en därtill anslu-tande metallplätskonstruktion (1, 3), som ökar värmeavgiv-ningsytan, kännetecknat därav, att konstruk-tionen är framställd av ett plätämne genom att utforma däri frän plätytan utskjutande ribbor eller klaffar (3) och i 10 plätplanets riktning ett eller flera spär (2), som liknar en ränna, vid vilket eller vilka spär elmotständet eller elmotständen (4) är fastlödda.
2. Värmeelement enligt patentkravet 1, kännetecknat därav, att metallplätskonstruktionen, som 15 ökar värmeavgivningsytan, bestär av en del som är anpassad tili varje enskilt användningssyfte.
3. Värmeelement enligt patentkravet 1, kännetecknat därav, att metallplätskonstruktionen, som ökar värmeavgivningsytan, bestär av tvä eller flera delar 20. standardformat.
FI882288A 1988-05-16 1988-05-16 Uppvärmningselement för elektriska rumsuppvärmare, speciellt av genoms trömningstyp FI81473C (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI882288A FI81473C (sv) 1988-05-16 1988-05-16 Uppvärmningselement för elektriska rumsuppvärmare, speciellt av genoms trömningstyp
SE8901644A SE8901644L (sv) 1988-05-16 1989-05-09 Vaermeelement foer elektriska rumsvaermare saerskilt av genomstroemningstyp
DE3915272A DE3915272A1 (de) 1988-05-16 1989-05-10 Heizelement fuer elektrische raumheizkoerper, besonders vom durchflusstyp
NO89891923A NO891923L (no) 1988-05-16 1989-05-11 Varmeelement for elektriske romoppvarmere spesielt av gjennomstroemningstypen.
FR8906368A FR2631427A1 (fr) 1988-05-16 1989-05-16 Element chauffant pour un radiateur electrique utilise pour le chauffage de locaux, notamment de type continu

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI882288A FI81473C (sv) 1988-05-16 1988-05-16 Uppvärmningselement för elektriska rumsuppvärmare, speciellt av genoms trömningstyp
FI882288 1988-05-16

Publications (4)

Publication Number Publication Date
FI882288A0 FI882288A0 (fi) 1988-05-16
FI882288L FI882288L (fi) 1989-11-17
FI81473B true FI81473B (fi) 1990-06-29
FI81473C FI81473C (sv) 1990-10-10

Family

ID=8526458

Family Applications (1)

Application Number Title Priority Date Filing Date
FI882288A FI81473C (sv) 1988-05-16 1988-05-16 Uppvärmningselement för elektriska rumsuppvärmare, speciellt av genoms trömningstyp

Country Status (5)

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

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 (fr) * 2007-07-12 2011-01-14 Atlantic Industrie Sas Corps de chauffe pour appareil de chauffage,et appareil de chauffage de locaux incorporant un tel corps de chauffe
CN104080213A (zh) * 2013-03-29 2014-10-01 宁波吉毅电器有限公司 一种铝板式快速散热电加热器
CN104219801A (zh) * 2013-05-29 2014-12-17 宁波吉毅电器有限公司 一种新型快速散热电加热器

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 (fr) * 1975-02-21 1976-09-17 Sepro Convecteur electrique
DE3312312A1 (de) * 1983-04-06 1984-10-11 Türk & Hillinger GmbH, 7200 Tuttlingen Elektrisches rohrheizelement

Also Published As

Publication number Publication date
FI81473C (sv) 1990-10-10
NO891923D0 (no) 1989-05-11
FI882288L (fi) 1989-11-17
FR2631427A1 (fr) 1989-11-17
SE8901644D0 (sv) 1989-05-09
FI882288A0 (fi) 1988-05-16
SE8901644L (sv) 1989-11-17
DE3915272A1 (de) 1989-11-30
NO891923L (no) 1989-11-17

Similar Documents

Publication Publication Date Title
US2289984A (en) Air cooler for power tubes
CN105025596B (zh) 一种散热基体及密封型ptc热敏电阻加热器
US6009937A (en) Cooling device for electrical or electronic components having a base plate and cooling elements and method for manufacturing the same
GB2076270A (en) Electrical air-heating device
US11457513B2 (en) Ceramic heating element
CN104540252A (zh) 一种ptc电加热装置
FI81473B (fi) Uppvaermningselement foer elektriska rumsuppvaermare, speciellt av genomstroemningstyp.
US7649438B2 (en) Positive temperature coefficient thermistor device
US3904851A (en) Electric heater for heating a fluid medium
US3578952A (en) Tubular electrical heating element with a segmented helical fin
US2019913A (en) Heating device
US3449552A (en) Space heater construction
CN210405693U (zh) 一种铝管钎焊波纹片式ptc加热器
GB1252551A (sv)
US3551873A (en) Resistor
CN211792070U (zh) 一种ptc电加热器管壳结构
CN102387613A (zh) 热敏电阻加热器
CN212435964U (zh) 一种ptc电加热器及空调
JP4022981B2 (ja) 発熱体
CN210511874U (zh) 一种翅片发热体及其应用的电暖器
CN2643593Y (zh) 正温度系数热敏电阻加热器
CN102387620A (zh) 一种热敏电阻发热式加热装置
CN207099345U (zh) 取暖器及表面绝缘型ptc电热器
CN207099346U (zh) 取暖器及表面绝缘型ptc电热器
CN213717720U (zh) 核电发电机转子线圈

Legal Events

Date Code Title Description
FG Patent granted

Owner name: LOVAL OY

MA Patent expired