Holding device for a cast resin transformer winding
AssigneeSiemens Aktiengesellschaft
InventorsKarl-Heinz Charwat, Rudolf Hanov
Life of this patent
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AssigneeSiemens Aktiengesellschaft
InventorsKarl-Heinz Charwat, Rudolf Hanov
Estimating the term…
A holding device for fastening a cast resin transformer winding relative to a transformer core has a support element and a receiving element attached to a tie rod. By fastening the support element to the receiving element attached to the tie rod, a cast resin transformer winding can be fixed rigidly and precisely centered relative to a transformer core. By attaching the receiving element directly on the tie rod, circulation in the lower region of the cast resin transformer winding or of an insulating cylinder also attached to the support element is ensured and thereby the thermal properties of a cast resin transformer winding produced in this way are improved. Furthermore a modular and thus simple design of the cast resin transformer is possible due to the possibility of connecting the receiving element to the tie rod by way of the support element.
1-14. (canceled)
A tie rod for connection of an upper yoke to a lower yoke of a transformer core, comprising:
A supporting element for holding a cast-resin transformer winding relative to a transformer core, wherein the supporting element is configured for connection to a holding element to be fitted to a tie rod, for ensuring that the cast-resin transformer winding is held.
A holding apparatus for fixing a cast-resin transformer winding relative to a transformer core, the holding apparatus comprising a supporting element connected to a holding element that is fitted to a tie rod.
Dependencies are inferred from the claim text.