FR1505883A - Procédé pour la production de poudre de magnésie et d'éléments chauffants - Google Patents

Procédé pour la production de poudre de magnésie et d'éléments chauffants

Info

Publication number
FR1505883A
FR1505883A FR88186A FR88186A FR1505883A FR 1505883 A FR1505883 A FR 1505883A FR 88186 A FR88186 A FR 88186A FR 88186 A FR88186 A FR 88186A FR 1505883 A FR1505883 A FR 1505883A
Authority
FR
France
Prior art keywords
production
heating elements
magnesia powder
magnesia
powder
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
FR88186A
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of FR1505883A publication Critical patent/FR1505883A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/48—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/02—Magnesia
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49087—Resistor making with envelope or housing
    • Y10T29/49089—Filling with powdered insulation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49087—Resistor making with envelope or housing
    • Y10T29/49092—Powdering the insulation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Resistance Heating (AREA)
FR88186A 1966-01-03 1966-12-20 Procédé pour la production de poudre de magnésie et d'éléments chauffants Expired FR1505883A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US518233A US3355802A (en) 1966-01-03 1966-01-03 Method of making electrical heating elements

Publications (1)

Publication Number Publication Date
FR1505883A true FR1505883A (fr) 1967-12-15

Family

ID=24063125

Family Applications (1)

Application Number Title Priority Date Filing Date
FR88186A Expired FR1505883A (fr) 1966-01-03 1966-12-20 Procédé pour la production de poudre de magnésie et d'éléments chauffants

Country Status (3)

Country Link
US (1) US3355802A (fr)
FR (1) FR1505883A (fr)
GB (1) GB1114550A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2313836A1 (fr) * 1975-06-07 1976-12-31 Dynamit Nobel Ag Procede pour l'obtention de magnesie a resistance electrique elevee pour elements chauffants tubulaires

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE102021102893A1 (de) * 2021-02-08 2022-08-11 Türk & Hillinger GmbH Elektrische Heizvorrichtung und Verfahren zur Herstellung einer elektrische Heizvorrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2846537A (en) * 1954-03-03 1958-08-05 Wiegand Co Edwin L Electric heaters
US3007236A (en) * 1956-02-27 1961-11-07 Gen Electric Methods of making electric heating units
US3050833A (en) * 1958-05-19 1962-08-28 Thermal Mfg Company Method of making electrically insulated heating units
US3065436A (en) * 1960-07-12 1962-11-20 Mc Graw Edison Co Sheathed heating element
US3330034A (en) * 1962-04-13 1967-07-11 Westinghouse Electric Corp Method of forming an electrical heating element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2313836A1 (fr) * 1975-06-07 1976-12-31 Dynamit Nobel Ag Procede pour l'obtention de magnesie a resistance electrique elevee pour elements chauffants tubulaires

Also Published As

Publication number Publication date
DE1592116B2 (de) 1975-10-30
DE1592116A1 (de) 1970-10-29
US3355802A (en) 1967-12-05
GB1114550A (en) 1968-05-22

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