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经营范围
发明名称
Vane cell pump
摘要
A vane cell pump which is used to pump fluids, comprises a rotor (2), a lift curve ring (3) and a plurality of wings(4) which are pre-tensed by means of spring elements (5). The spring elements (5) are an integral part of the rotor.
申请公布号
US2004166009(A1)
申请公布日期
2004.08.26
申请号
US20040789469
申请日期
2004.02.27
申请人
NIGRIN UWE
发明人
NIGRIN UWE
分类号
F01C21/08;(IPC1-7):F04C2/00
主分类号
F01C21/08
代理机构
代理人
主权项
地址
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