ROTOR ASSEMBLY FOR AN ELECTRIC PUMP DEVICE
卷宗概要
发明人
Andraz Velikonja; Andrej Krusic; Luka Cej
IPC 分类
CPC 分类
A rotor assembly for an electric drive device includes a shaft with a fixing area, a rotor part secured by a plastic section, and first and second fixing projections spaced by a recess. The projections engage behind the plastic section to secure the rotor part. The fixing area includes intersecting right-handed and left-handed helical grooves that define the fixing projections.
原文（中文）
A rotor assembly for an electric drive device includes a shaft with a fixing area, a rotor part secured by a plastic section, and first and second fixing projections spaced by a recess. The projections engage behind the plastic section to secure the rotor part. The fixing area includes intersecting right-handed and left-handed helical grooves that define the fixing projections.