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US 2023/0361658 A1Published application
Slot Wedge, Tool and Method for Simultaneously Installing a Winding and the Slot Wedge
AssigneeSiemens Aktiengesellschaft
InventorsMichael BERNHARDT, Vladislav JOSIEK, Klaus KIRCHNER
Life of this patent
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Abstract
A slot wedge for a slot in a stator of a dynamoelectric machine, wherein the slot wedge is formed as a longitudinally extending strip of insulating material, where the strip is provided with a punched portion.
Claims13
1-9. (canceled)
A slot wedge for a slot in a stator of a dynamo-electric machine;
- wherein the slot wedge is formed as a longitudinally extending strip made from insulating material;
- and wherein a punched portion is arranged in the longitudinally extending strip.
A tool for installing a winding in a slot and a slot wedge closing off the slot, the tool comprising:
- a slot template which is configured on a top side to receive the winding to be installed and is configured on a bottom side via a receiving surface to receive the slot wedge;
- wherein the slot wedge is formed as a longitudinally extending strip made from insulating material in which a punched portion is arranged;
- wherein the receiving surface includes a cut-out and the punched portion is arranged above the cut-out such that a hook arranged on the bottom side immerses into the punched portion and provides an engagement for transporting the slot wedge along the slot;
- and
- wherein the slot is simultaneously closed off by the slot wedge when introducing the winding.
2 more elements
A method for simultaneously installing a winding in a slot and a slot wedge closing off the slot, the method comprising:
- arranging a winding to be installed on a top side of the slot template via a slot template and arranging a slot wedge on a bottom side of the slot template on a receiving surface via the slot template, the slot wedge being formed as a longitudinally extending strip made from insulating material;
- arranging a punched portion in the longitudinally extending strip made from the insulating material;
- wherein the receiving surface includes a cut-out, and the punched portion is arranged above the cut-out such that a hook arranged on the bottom side immerses into the punched portion with a forward movement to provide an engagement for transporting the slot wedge along the slot;
- and
- wherein the slot is closed off by simultaneously transporting the slot wedge when introducing the winding in the slot.
2 more elements
Dependencies are inferred from the claim text.