ELECTRICAL MACHINE WITH IMPROVED COOLING OF END WINDINGS Russian patent published in 2017 - IPC H02K9/04 H02K3/24 

Abstract RU 2625727 C2

FIELD: electricity.

SUBSTANCE: invention relates to a cooling of an electrical machine comprising oriented along the rotor axis (1), the rotor (2) disposed concentrically to the rotary axis (1), the stator (3) and at least one disposed concentrically with a rotary axis (1) the frontal part (4) winding which extends in the axial direction of the stator (3) for cooling a stream (5) coolant electric machine comprises a radial annular (12) and two axial guide elements (6, 10) between which the corresponding end winding, with wherein at least one axial guide element (10) has a recess, providing an increase flow rate of (5) to the respective cooling means front portion (4) winding.

EFFECT: improved cooling of the end winding.

14 cl, 6 dwg

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RU 2 625 727 C2

Authors

Zajbikke, Frank

Dates

2017-07-18Published

2014-03-26Filed