CAGE ROTOR AND BAR COMPRISING NOTCH Russian patent published in 2018 - IPC H02K17/16 

Abstract RU 2654523 C2

FIELD: electricity.

SUBSTANCE: invention relates to a cage rotor for an electric machine, including a rotor laminated core, having groove (6), short-circuiting ring (8) attached to axial end (7) of the rotor laminated core, having material (108) which is aluminium, bar (9) which is disposed in groove (6) and has bar end (14) which is inserted into material (108) and has at least one notch (10). Furthermore, the invention relates to electric machine (4) including cage rotor (3), to bar (9) for cage rotor (3) and to a method for manufacturing cage rotor (3), wherein bar end (14) having at least one notch (10) is bendable in groove (6).

EFFECT: technical result is the creation of a machine with high efficiency.

19 cl, 10 dwg

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RU 2 654 523 C2

Authors

Brandl Konrad

Pfaller Maksimilian

Piotrovski Patrik

Trepper Andre

Deeg Kristian

Fikhtner Zigfrid

Dates

2018-05-21Published

2013-10-17Filed