发明名称 |
Fluid pump and method for making the same |
摘要 |
A fluid pump has a casing and a support tube mounted within the casing. A rotatably mounted drive shaft is inserted through the support tube and has a propeller mounted on one end thereof for moving fluid through the pump. A helical shaped bearing is seated between the drive shaft and the support tube for supporting the shaft and permitting fluid flow therethrough.
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申请公布号 |
US4875827(A) |
申请公布日期 |
1989.10.24 |
申请号 |
US19870137768 |
申请日期 |
1987.12.24 |
申请人 |
FLUX GERAETE GMBH |
发明人 |
GSCHWENDER, ALOIS;KRUEGER, HORST;SCHLEIFER, BERNHARD |
分类号 |
F04D29/04;F04D29/06;F16C33/20;F16C33/26 |
主分类号 |
F04D29/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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