Bushings comprising notched terminal ears
US9604869B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 14, 2013 |
| Grant date | Mar 28, 2017 |
| Priority date | — |
| Expiry date | Mar 15, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03B37/091
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A bushing assembly is provided including terminal ears coupled to opposed end walls of the bushing assembly. Each of the terminal ears includes an electrically conductive plate with a first terminal edge (1D) coupled to a bushing first end wall, and extending away from the first end wall to a second, free terminal edge (1A) and having a curved geometry. The curvature, 1/(2R), at any point of the curved second end of the slot is less than the reciprocal, 1/ Wo, of the smallest gap width, Wo, of both slot first open end, WA, and elongated portion, WB, where R is defined as the radius at any point of the curved second end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.