The electrical machine has a fixed stator and a rotatably mounted rotor, whereby the stator and/or the rotor has a winding whose winding head is stiffened by means of a foaming material (7) that is electrically insulating. The foaming material is moisture repellant and temperature resistant. An independent claim is also included for a method of stiffening a winding head of an electrical machine.
申请公布号
EP1615315(A1)
申请公布日期
2006.01.11
申请号
EP20040016238
申请日期
2004.07.09
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
KOWALSKI, WALDEMAR;POHLMANN, FRIEDHELM, DR.;SCHATTAUER, DORA