NO117488B - - Google Patents

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Publication number
NO117488B
NO117488B NO170245A NO17024567A NO117488B NO 117488 B NO117488 B NO 117488B NO 170245 A NO170245 A NO 170245A NO 17024567 A NO17024567 A NO 17024567A NO 117488 B NO117488 B NO 117488B
Authority
NO
Norway
Prior art keywords
string
loops
bends
parts
path
Prior art date
Application number
NO170245A
Other languages
English (en)
Norwegian (no)
Inventor
R Tervo
Original Assignee
Norton Co
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 Norton Co filed Critical Norton Co
Publication of NO117488B publication Critical patent/NO117488B/no

Links

Classifications

    • 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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/025Other inorganic material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/10Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances metallic oxides
    • 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
    • H05B3/10Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/18Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being embedded in an insulating material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Ropes Or Cables (AREA)
  • Resistance Heating (AREA)
NO170245A 1966-10-25 1967-10-24 NO117488B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58919666A 1966-10-25 1966-10-25

Publications (1)

Publication Number Publication Date
NO117488B true NO117488B (de) 1969-08-18

Family

ID=24357022

Family Applications (1)

Application Number Title Priority Date Filing Date
NO170245A NO117488B (de) 1966-10-25 1967-10-24

Country Status (7)

Country Link
US (1) US3457092A (de)
DK (1) DK117515B (de)
ES (1) ES346373A1 (de)
FR (1) FR1541611A (de)
GB (1) GB1158299A (de)
NO (1) NO117488B (de)
SE (1) SE315317B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA984859A (en) * 1972-03-20 1976-03-02 John J. Scott Sintering inhibitor for fused mgo grain
US4280932A (en) * 1979-02-12 1981-07-28 General Electric Company Magnesia insulated heating elements
US4415674A (en) * 1982-04-12 1983-11-15 Combustion Engineering, Inc. Electrical insulating refractory composition
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
DE3720460A1 (de) * 1987-06-20 1988-12-29 Didier Werke Ag Verfahren zur herstellung eines gebrannten, feuerfesten magnesiasteins auf der grundlage von sintermagnesia und feinverteiltem zirkonsilikat

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE511468A (de) * 1951-05-21

Also Published As

Publication number Publication date
FR1541611A (fr) 1968-10-04
ES346373A1 (es) 1968-12-16
DK117515B (da) 1970-05-04
DE1665271A1 (de) 1970-11-05
GB1158299A (en) 1969-07-16
DE1665271B2 (de) 1975-12-04
SE315317B (de) 1969-09-29
US3457092A (en) 1969-07-22

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