Stator for a rotating electrical machine
AssigneeMoteurs Leroy-Somer
InventorJacques Saint-Michel
Life of this patent
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Abstract
A stator for a rotary electric machine, having a stator mass that has slots in which electrical conductors introduced axially into the slots are housed, each of the slots having a continuously closed contour.
Claims14
A rotary electric machine having a stator and a permanent magnet rotor, the stator having a stator mass that has slots in which electrical conductors introduced axially into the slots are housed, each of the slots having a continuously closed contour,
- wherein the stator mass comprises teeth formed between the slots, which are connected to one another on a side of an air gap by bridges of material and on an opposite side by a yoke, the yoke and the teeth being in one piece.
A rotary electric machine having a stator and a permanent magnet rotor, the stator having a stator mass that has slots in which electrical conductors introduced axially into the slots are housed, each of the slots having a continuously closed contour, wherein the electrical conductors comprise pins that are U-shaped or I-shaped.
A stator for a rotary electric machine, having a stator mass that has slots in which electrical conductors introduced axially into the slots are housed, each of the slots having a continuously closed contour, wherein the stator mass comprises teeth formed between the slots, which are connected to one another on a side of an air gap by bridges of material and on an opposite side by a yoke, the yoke and the teeth being in one piece, at least one slot having a transverse section of hexagonal shape.
A method for manufacturing a stator for a rotary electric machine, wherein electrical conductors are disposed in the slots of a stator mass of the stator by introducing them into the corresponding slots via one or both axial ends of the machine, wherein either a single U-shaped electrical conductor is disposed in two different non-consecutive slots of the stator mass of the stator, or two I-shaped electrical conductors previously introduced into two different non-consecutive slots of the stator mass of the stator are connected to one another.
Dependencies are inferred from the claim text.