STATOR Russian patent published in 2018 - IPC H02K3/34 H02K3/38 H02K1/16 

FIELD: electricity.

SUBSTANCE: stator contains the stator core and has grooves, each of which is located between the stator teeth, located on the stator core. The insulating paper is placed in the groove between the winding and the stator core, delineating a groove having a recess in a position adjacent to the connecting portions between the side walls and the bottom wall of the insulating paper. The recess lies so as to be located separately from the connecting portions in either direction - the radial direction and the circumferential direction. The insulating elements comprise a protrusion which is arranged to be disposed in the recess.

EFFECT: improvement of stator insulation quality.

3 cl, 25 dwg