Electrical insulating refractory composition

Details Electrical insulating refractory composition Electrical insulating refractory composition

1982-06-07

1984-03-06

McCarthy, Helen M.

Electrical resistors

Incased, embedded, or housed

Element inpowdered insulation with outer metallic sheath

106306, 174102P, 219544, 501104, 501118, 501119, 501122, H01C 103

Patent

active

044356935

ABSTRACT:
Sheathed electrical heating elements containing MgO heat conductive, electrical insulating material having a high degree of calcination together with additives in the form of a clay and fumed silica to increase the electrical resistivity, density and flow properties.

REFERENCES:
patent: 3459567 (1969-08-01), Yamamoto et al.
patent: 3583919 (1971-06-01), Balint et al.
patent: 3682828 (1972-08-01), Keddeinis et al.
patent: 4331773 (1982-05-01), Hongo et al.

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