Electricity: conductors and insulators – With fluids or vacuum – With fluid-condition responsive and/or indicating means
Patent
1988-02-05
1989-06-27
Askin, Laramie E.
Electricity: conductors and insulators
With fluids or vacuum
With fluid-condition responsive and/or indicating means
291571R, 251364, 277 50, 277189, 336 58, H01F 2702, F16K 2500
Patent
active
048431877
ABSTRACT:
A gasket assembly including a base having a central opening and a circular slot having an undercut portion extending around the central opening, a circular gasket positioned in the circular slot and having a tapered side located proximate the undercut portion, and cementitious sealant material abutting the tapered side of the gasket and in the undercut portion for retaining the gasket in the slot. The gasket assembly is especially useful for the seal for the pressure relief valve of an electrical power transformer.
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Askin Laramie E.
Johnson, Jr. Charles L.
Qualitrol Corporation
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