发明名称 Electrical Rotating Machine
摘要 An electrical rotating machine is provided with a salient-pole rotor, which is composed of magnetic field pole bodies integrally formed with a shaft and pole shoes constituting magnetic field pole heads. Each pole shoe is fixedly joined on the corresponding one of the magnetic field pole bodies with a plurality of bolts. Each pole shoe or its corresponding magnetic field pole body is provided with at least one protrusion or recess for restricting a conically-shaped compression domain in a compression domain that occurs in the pole shoe when the pole shoe is joined on the corresponding magnetic field pole body with the bolts.
申请公布号 US2014333174(A1) 申请公布日期 2014.11.13
申请号 US201414269820 申请日期 2014.05.05
申请人 Hitachi, Ltd. 发明人 IMURA Makoto;NARUSE Tomohiro;IIDUKA Motonobu;NAKAE Shigeki;MORI Takeshi;KOYAMA Takayuki
分类号 H02K1/28;H02K1/24 主分类号 H02K1/28
代理机构 代理人
主权项 1. An electrical rotating machine provided with a salient-pole rotor composed of magnetic field pole bodies integrally formed with a shaft and pole shoes constituting magnetic field pole heads, each pole shoe being fixedly joined on the corresponding one of the magnetic field pole bodies with a plurality of bolts, wherein: each pole shoe or its corresponding magnetic field pole body is provided with at least one protrusion or recess for restricting a conically-shaped compression domain in a compression domain that occurs in the pole shoe when the pole shoe is joined on the corresponding magnetic field pole body with the bolts.
地址 Tokyo JP