发明名称 Cooling-water pump and method for its production
摘要 The object is, by simple measures, to ensure a particularly smooth inner surface and maintain particularly high dimensional accuracy of a pump housing of a cooling-water pump for a power plant. For this purpose, the cast-concrete pump housing of the cooling-water pump has, according to the invention, a number of formwork elements made of glass-fiber reinforced plastic.
申请公布号 US6508625(B1) 申请公布日期 2003.01.21
申请号 US20000663588 申请日期 2000.09.18
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 HOPPENZ ANDREAS;STEDING DIRK
分类号 F04D13/00;F04D29/02;F04D29/42;(IPC1-7):F04D29/92 主分类号 F04D13/00
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