发明名称 Armature for an electric motor with forced-air-cooling
摘要 The armature (2) has a laminated sheet package (6) arranged on an armature shaft (4) and comprising longitudinal grooves (8). A collector (14) and a fan wheel (16) are arranged on the armature shaft on opposite sides of the package. A bar (28) is aligned in a longitudinal direction and inserted in the longitudinal grooves (8). The bar protrudes over a winding head (20) on one of front sides (24) of the package axially in the longitudinal direction, where the front side faces the fan wheel. Ends of the bar are fixed at the wheel and supported against radial acting centrifugal forces.
申请公布号 EP2237394(A3) 申请公布日期 2017.03.22
申请号 EP20100002784 申请日期 2010.03.17
申请人 Metabowerke GmbH 发明人 Schmohl, Michael
分类号 H02K3/50;H02K3/44;H02K3/487;H02K9/06;H02K23/26 主分类号 H02K3/50
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