Rotor shafts
AssigneeSunonwealth Electric Machine Industry Co., Ltd.
InventorsAlex Horng, Ching-Shen Hong
Life of this patent
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Abstract
A rotor shaft comprises an end fixed to a base of a rotor. The rotor shaft further includes a distal end having a dome and an engaging groove. The engaging groove is annular and defined by a lower wall and an upper wall. At least one of the lower wall and the upper wall is connected with the outer periphery of the rotor shaft by an inclined section or a round. The inclined section is at an obtuse angle with the outer periphery of the rotor shaft.
Claims11
A rotor shaft comprising an end adapted to be fixed to a base of a rotor, the rotor shaft further including a distal end having a dome and an engaging groove, the engaging groove being annular and defined by a lower wall and an upper wall, the upper wall including an inclined section that is at an obtuse angle with an outer periphery of the rotor shaft.
A rotor shaft comprising an end adapted to be fixed to a base of a rotor, the rotor shaft further including a distal end having a dome and an engaging groove, the engaging groove being annular and defined by a lower wall and an upper wall, the upper wall being connected with an outer periphery of the rotor shaft by a round.
Dependencies are inferred from the claim text.