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US 11,309,691 B2Granted
Bus bar arrangement
AssigneeABB Schweiz AG
InventorsJesse Kokkonen, Henri Kinnunen
Life of this patent
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Abstract
A bus bar arrangement including two or more bus bars arranged for conducting currents, wherein the two or more busbars are arranged parallel and at a distance from each other, the arrangement including a magnetic structure which is arranged between two bus bars which are next to each other.
Claims7
A bus bar arrangement comprising:
- two or more bus bars arranged for conducting currents, wherein the two or more busbars are arranged parallel and at a distance from each other;
- and a magnetic material structure which is arranged between two bus bars which are next to each other, and wherein the magnetic material structure is in contact with at least two bus bars of the bus bar arrangement;
- wherein the arrangement comprises a supporting structure which is arranged to support the two or more bus bars,
- wherein the supporting structure is arranged to support the bus bars with respect to each other,
- wherein the magnetic material structure has a higher permeability in the second direction y and in the direction of length of the bus bars than in the first direction x,
- wherein the magnetic material structure has a height which is greater than the height of the bus bars,
- wherein the magnetic material structure comprises electrically insulating surface, and
- wherein the magnetic material structure comprises a pack of laminated steel sheets.
5 more elements
The arrangement according to 4, wherein the magnetic material structure is attached to at least two bus bars of the bus bar arrangement.
Dependencies are inferred from the claim text.