DK117515B - Elektrisk isolerende materiale til isolering af modstandsvarmeelementer. - Google Patents

Elektrisk isolerende materiale til isolering af modstandsvarmeelementer.

Info

Publication number
DK117515B
DK117515B DK532267AA DK532267A DK117515B DK 117515 B DK117515 B DK 117515B DK 532267A A DK532267A A DK 532267AA DK 532267 A DK532267 A DK 532267A DK 117515 B DK117515 B DK 117515B
Authority
DK
Denmark
Prior art keywords
heating elements
resistance heating
insulating material
electrically insulating
insulating
Prior art date
Application number
DK532267AA
Other languages
Danish (da)
English (en)
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 DK117515B publication Critical patent/DK117515B/da

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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped 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
    • 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
    • H01B3/025—Other inorganic 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
    • 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
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/18—Heating 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)
DK532267AA 1966-10-25 1967-10-25 Elektrisk isolerende materiale til isolering af modstandsvarmeelementer. DK117515B (da)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DK117515B true DK117515B (da) 1970-05-04

Family

ID=24357022

Family Applications (1)

Application Number Title Priority Date Filing Date
DK532267AA DK117515B (da) 1966-10-25 1967-10-25 Elektrisk isolerende materiale til isolering af modstandsvarmeelementer.

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
SE315317B (de) 1969-09-29
GB1158299A (en) 1969-07-16
US3457092A (en) 1969-07-22
ES346373A1 (es) 1968-12-16
DE1665271B2 (de) 1975-12-04
NO117488B (de) 1969-08-18
FR1541611A (fr) 1968-10-04
DE1665271A1 (de) 1970-11-05

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Legal Events

Date Code Title Description
PUP Patent expired