STATOR FOR ELECTRIC MACHINE Russian patent published in 2018 - IPC H02K3/12 

Abstract RU 2674438 C1

FIELD: electrical equipment.

SUBSTANCE: invention relates to the field of electrical equipment, in particular to the electrical machine stator. Stator has a stator yoke in the form of a hollow cylinder and at least one open groove, located on the radial inside of the yoke and extending in the axial direction. At least one toroidal coil surrounding the yoke is provided. Toroidal coil has a groove section, a rear section and a radial section. Stator yoke is composed of annular segments of a hollow cylinder. Stator has an internal diameter of at least 500 mm and can be operated with an electrical power of at least 1 MW.

EFFECT: technical result – improved manufacturability of the stator for high power machines.

13 cl, 10 dwg

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RU 2 674 438 C1

Authors

Sabelfeld, Ilja

Kaufhold, Elias

Festa, Marco

Centner, Matthias

Dates

2018-12-10Published

2015-11-25Filed