Sectionalized porcelain insulator having removable circuit break

Details Sectionalized porcelain insulator having removable circuit break Sectionalized porcelain insulator having removable circuit break

1978-06-12

1980-11-18

Scott, James R.

Electricity: circuit makers and breakers

Liquid contact

Time delay

174150, 200293, 220 4D, H01H 908, B65D 600, H01B 1704, H01H 3366

Patent

active

042347700

ABSTRACT:
A porcelain insulator type circuit breaker comprises a lower porcelain tube secured to a supporting frame, an upper porcelain tube mounted on the lower porcelain tube, an interrupting unit accommodated in the upper porcelain tube, and a rotating device for connecting the lower porcelain tube and the upper porcelain tube in a rotatable manner.

REFERENCES:
patent: 1385484 (1921-07-01), Case
patent: 2542798 (1951-02-01), Cumming
patent: 3124669 (1964-03-01), Perolini
patent: 4037187 (1977-07-01), Himi

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