发明名称 Machine housing manufacturing method e.g. for electrical machine
摘要 The machine housing manufacturing method has a housing wall (1) incorporating a helical cooling channel (4) formed by winding a deformable hollow profile (6), defining the cooling channel, into a cylinder. The housing wall (1) may be formed from an extruded aluminum profile (6) with a rectangular cross-section, with the joints between the abutting sides of the profile windings sealed together.
申请公布号 DE19827333(A1) 申请公布日期 1999.12.23
申请号 DE19981027333 申请日期 1998.06.19
申请人 BAYERISCHE MOTOREN WERKE AG 发明人 BISKUP, ERNST
分类号 H02K5/20;(IPC1-7):B23P13/00 主分类号 H02K5/20
代理机构 代理人
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