Electrical bushing with resin casting

Details Electrical bushing with resin casting Electrical bushing with resin casting

2007-09-18

2007-09-18

Lee, Jinhee (Department: 2831)

Electricity: conductors and insulators

Insulators

Combined

C174S1520GM, C174S15300A, C174S15800R

Reissue Patent

active

10851980

ABSTRACT:
The invention in a first aspect relates to an improved cast resin bushing assembly for use in a transformer wherein the busing assembly includes a bushing which includes locating means for aligning the bushing assembly within a transformer casing; wherein the bushing further includes a locking means for releasably securing the bushing assembly to a transformer casing; a bushing conductor; and a bushing flange in circumferential arrangement with the bushing. In a second aspect the invention relates to a method of securing an improved cast resin bushing assembly to a transformer casing which bushing assembly includes a bushing which includes a locating means for aligning the bushing assembly within a transformer casing; the bushing further includes a locking means for releasably securing the bushing assembly to a transformer casing; a bushing conductor, and a bushing flange in circumferential arrangement to the bushing; wherein the transformer casing has an opening adapted to receive the bushing assembly or part thereof; and the bushing flange is mounted on the outside of the transformer casing and secured thereto by engaging the locking means on the inside of the transformer casing.

REFERENCES:
patent: 3585278 (1971-06-01), Quirk
patent: 3801727 (1974-04-01), Wilkinson et al.
patent: 3829546 (1974-08-01), Hunter et al.
patent: 3967051 (1976-06-01), Moore et al.
patent: 5092798 (1992-03-01), Muench
patent: 5623125 (1997-04-01), Pioch
patent: 6464266 (2002-10-01), O'Neill et al.

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