Electricity: conductors and insulators – Electric shock hazard protective devices – Shock protection – grounding devices
Patent
1989-05-22
1990-03-06
Askin, Laramie E.
Electricity: conductors and insulators
Electric shock hazard protective devices
Shock protection, grounding devices
336105, H01B 1700
Patent
active
049068016
ABSTRACT:
A cover for application to a top surface and adjacent portion of the sidewall of a distribution transformer to prevent electrical shorting across the top surface and sidewall portion. The cover comprises an electrically non-conductive material which electrically insulates the transformer top surface and sidewall portion. An aperture is provided in the cover to accommodate a terminal of the transformer.
REFERENCES:
patent: 2263319 (1941-11-01), Treanor
patent: 3035209 (1962-05-01), Smith, Jr.
patent: 4201883 (1980-05-01), Shepherd
Advertisement: "New `Sky-Blue Covers` on Pole Star Distribution Transformers Prevent Animal-Caused Outages . . . and Protect Wildlife!", Electrical World, vol. 154, No. 6, Aug. 8, 1960, pp. 66 and 67.
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