Metal clad insulating circuit breaker

Details Metal clad insulating circuit breaker Metal clad insulating circuit breaker

1974-12-04

1977-07-19

Harris, George

Electricity: electrothermally or thermally actuated switches

Electrothermally actuated switches

Expansible or vaporizable fluid-actuated

174150, 200144B, 337186, 337327, H01H 6100

Patent

active

040371875

ABSTRACT:
A casing is divided and disassembled into the desired numbers of solid state insulating material units each of which is aligned with the others, with tapered end portion of the solid state insulating material units, and insulating bushing means, such as rubber gaskets or stress relief cones, which are inserted into the contact portions between said each insulating material units, and further solid state insulating units fastened by a common fastening means in a body with uniform compressive force.

REFERENCES:
patent: 2542798 (1951-02-01), Cumming
patent: 3495027 (1970-02-01), Lambeth et al.
patent: 3617618 (1971-11-01), Albright
patent: 3868616 (1975-02-01), Yonkers

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