ES448610A1 - Procedimiento para la fabricacion de rellenos de tubos para cuerpos calefactores electricos. - Google Patents

Procedimiento para la fabricacion de rellenos de tubos para cuerpos calefactores electricos.

Info

Publication number
ES448610A1
ES448610A1 ES448610A ES448610A ES448610A1 ES 448610 A1 ES448610 A1 ES 448610A1 ES 448610 A ES448610 A ES 448610A ES 448610 A ES448610 A ES 448610A ES 448610 A1 ES448610 A1 ES 448610A1
Authority
ES
Spain
Prior art keywords
magnesium oxide
heating element
fused magnesium
crystals
composition
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
ES448610A
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.)
Dynamit Nobel AG
Original Assignee
Dynamit Nobel AG
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 Dynamit Nobel AG filed Critical Dynamit Nobel AG
Publication of ES448610A1 publication Critical patent/ES448610A1/es
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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/10—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances metallic oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Resistance Heating (AREA)
  • Inorganic Insulating Materials (AREA)
  • Non-Adjustable Resistors (AREA)
  • Lubricants (AREA)
ES448610A 1975-06-07 1976-06-05 Procedimiento para la fabricacion de rellenos de tubos para cuerpos calefactores electricos. Expired ES448610A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2525441A DE2525441C3 (de) 1975-06-07 1975-06-07 Elektrisch isolierende Füllung für einen elektrischen Rohrheizkörper

Publications (1)

Publication Number Publication Date
ES448610A1 true ES448610A1 (es) 1977-07-01

Family

ID=5948526

Family Applications (1)

Application Number Title Priority Date Filing Date
ES448610A Expired ES448610A1 (es) 1975-06-07 1976-06-05 Procedimiento para la fabricacion de rellenos de tubos para cuerpos calefactores electricos.

Country Status (11)

Country Link
US (1) US4048119A (es)
JP (1) JPS51150094A (es)
AT (1) AT373117B (es)
CA (1) CA1093295A (es)
DE (1) DE2525441C3 (es)
ES (1) ES448610A1 (es)
FR (1) FR2313836A1 (es)
GB (1) GB1493238A (es)
IT (1) IT1061658B (es)
SU (1) SU676195A3 (es)
YU (1) YU39767B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2525441C3 (de) 1975-06-07 1981-04-16 Dynamit Nobel Ag, 5210 Troisdorf Elektrisch isolierende Füllung für einen elektrischen Rohrheizkörper
JPS5715393A (en) * 1980-06-30 1982-01-26 Matsushita Electric Ind Co Ltd Sheathed heater
JPS5725689A (en) * 1980-07-22 1982-02-10 Nippon Dennetsu Kk Method of producing insulating powder for heater
JPS59175585A (ja) * 1983-03-26 1984-10-04 タテホ化学工業株式会社 高温用シ−ズヒ−タの電気絶縁充填材料
JPS59215690A (ja) * 1983-05-20 1984-12-05 タテホ化学工業株式会社 高温用シ−ズヒ−タの電気絶縁充填材料
DE3438413A1 (de) * 1984-10-19 1986-04-24 Elpag Ag Chur, Chur Rohrheizkoerper
DE3440006A1 (de) * 1984-11-02 1986-05-07 Buderus Ag, 6330 Wetzlar Heizungskessel
JPS61214389A (ja) * 1985-03-19 1986-09-24 タテホ化学工業株式会社 シ−ズヒ−タの電気絶縁充填材料
FR2634478B1 (fr) * 1988-07-25 1992-08-28 Financ Cetal Sarl Procede de fabrication d'un barreau isolant en nitrure de bore principalement utilise dans des elements chauffants proteges, et barreau ainsi obtenu
EP2238175B1 (de) * 2008-01-29 2011-12-14 LANXESS Deutschland GmbH Optional alkylthio-endgruppen enthaltende optional hydrierte nitrilkautschuke

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3201738A (en) * 1962-11-30 1965-08-17 Gen Electric Electrical heating element and insulation therefor
FR1402630A (fr) * 1963-08-06 1965-06-11 Jenaer Glaswerk Schott & Gen Procédé d'obtention de masses cristallines résistant à la chaleur pour glaçureset frittages et se trouvant à l'état pulvérulent
DE1220094B (de) * 1963-08-06 1966-06-30 Jenaer Glaswerk Schott & Gen Verwendung von Glaspulvermischungen bei der Herstellung kristalliner, hitzebestaendiger UEberzugs- und Verschmelzmassen
US3355802A (en) * 1966-01-03 1967-12-05 Gen Electric Method of making electrical heating elements
FR1535804A (fr) * 1966-07-22 1968-08-09 Corning Glass Works Perfectionnements apportés aux procédés de fabrication d'articles en verre-céramique, et articles obtenus
US3583919A (en) * 1968-02-01 1971-06-08 Gen Electric Electrical insulating refractory composition of fused magnesium oxide and silica or alkali metal silicates
US3592771A (en) * 1968-02-01 1971-07-13 Gen Electric Tubular heating elements and magnesia insulation therefor and method of production
US3477058A (en) * 1968-02-01 1969-11-04 Gen Electric Magnesia insulated heating elements and methods of production
US3622755A (en) * 1969-03-21 1971-11-23 Gen Electric Tubular heating elements and magnesia insulation therefor and method of production
DE1921789C3 (de) * 1969-04-29 1975-02-20 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von Rohrfüllungen für elektrische Heizkörper
DE2363790C3 (de) * 1973-12-21 1981-12-17 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung einer wärmeleitenden, hochfeuerfesten, elektrisch isolierenden Einbettungsmasse für elektrische Heizkörper
DE2525441C3 (de) 1975-06-07 1981-04-16 Dynamit Nobel Ag, 5210 Troisdorf Elektrisch isolierende Füllung für einen elektrischen Rohrheizkörper

Also Published As

Publication number Publication date
IT1061658B (it) 1983-04-30
JPS6132790B2 (es) 1986-07-29
YU39767B (en) 1985-04-30
ATA413076A (de) 1983-04-15
DE2525441C3 (de) 1981-04-16
SU676195A3 (ru) 1979-07-25
AT373117B (de) 1983-12-27
DE2525441A1 (de) 1976-12-16
FR2313836A1 (fr) 1976-12-31
FR2313836B1 (es) 1981-12-31
CA1093295A (en) 1981-01-13
JPS51150094A (en) 1976-12-23
US4048119A (en) 1977-09-13
GB1493238A (en) 1977-11-30
YU112576A (en) 1982-06-30
DE2525441B2 (de) 1980-06-26

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