Adjustable HV/LV protective throat
AssigneeABB Power T&D Company Inc.
InventorsWilliam J. Book, Keith Hemeyer, David A. Reinke
Life of this patent
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Abstract
An adjustable throat for protecting electrical connections between two mating pieces of electrical equipment such as a transformer and associated switchgear is disclosed. The adjustable throat includes two telescoping tubular members each having flanges at one end thereof with oversized holes for connection respectively to a transformer and associated switchgear. The holes allow for vertical and horizontal adjustment to provide for final adjustment in these directions. One of the tubular members also has elongated open ended slots to allow the throat to be adjusted in and out to allow final connection to the switchgear without the need for minor movement of the gear.
Claims5
An adjustable throat for protecting electrical connections between first and second mating pieces of electrical equipment such as a transformer and associated switchgear comprising:
- a first throat piece having a tubular portion and a flange extending around one end of said tubular portion,
- a second throat piece having a tubular portion and a flange extending around one end of said tubular portion,
- said first and second throat pieces having their tubular portions dimensioned to telescope with respect to each other,
- said flanges in said throat pieces having holes therein for connecting one of said throat pieces to said first piece of electrical equipment and the other of said throat pieces to said second piece of electrical equipment, and
- said tubular portions of said throat pieces having structure to provide in and out adjustment with respect to each other as well as the ability to lock said throat pieces in final position.
Dependencies are inferred from the claim text.