发明名称 METHOD FOR MANUFACTURING A ROTOR FOR A GENERATOR
摘要 Method for manufacturing a rotor for a generator comprising the steps of: - rolling a metal plate to a circumferentially open circular cylinder with an inner diameter smaller than the desired end inner diameter of the rotor; - welding the two free ends of the rolled metal plate to form a closed cylinder; rolling the closed cylinder to obtain the desired end diameter of the rotor.
申请公布号 CA2739084(A1) 申请公布日期 2011.11.06
申请号 CA20112739084 申请日期 2011.05.04
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 STIESDAL, HENRIK
分类号 B21B23/00;B21B1/38;B21B15/00;B21H1/18 主分类号 B21B23/00
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