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US 2011/0226528 A1Published application
Switch Device And A Switchgear Provided Therewith
AssigneeABB Research Ltd.
InventorsThor Endre, Tom-Rune Bjortuft, Robert Espeseth, Leif Lundin, Paal Kristian Skryten
Life of this patent
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Abstract
A switch device including a bus bar, and a switch knife, wherein the knife is arranged so as to pivot around an axis perpendicular to a longitudinal axis of the bus bar. The bus bar presents a projection which is an integrated part of the bus bar, and the knife is pivotable to a first position, in which it directly contacts said projection, and to a second position in which it is removed from contact with said projection.
Claims16
A switch device comprising
- a bus bar, and
- a switch knife,
- where the knife is arranged so as to pivot around an axis perpendicular to a longitudinal axis of the bus bar, characterized in that
- the bus bar presents a projection which is an integrated part of the bus bar, and in that the knife is pivotable to a first position, in which it directly contacts said projection, and to a second position in which it is removed from contact with said projection.
1 more element
Dependencies are inferred from the claim text.