发明名称 |
POMPE CENTRIFUGE |
摘要 |
1445356 Centrifugal pumps CHEMIEANLAGENBAU-UND MONTAGEKOMBINAT LEIPZIG VEB 27 Dec 1973 [28 Dec 1972] 59859/73 Heading F1C A centrifugal pump for conveying liquids with a high gas content comprises a disc having impeller blades 5, a series of apertures 2 in the disc communicating the inlet of the pump with secondary blades 3, the secondary blades extending radially beyond the impeller blades, and the apertures being formed such that their cross-section decreases the further they are out radially of the pump and/or their relative spacing increases radially outwardly Fig. 4, (not shown). A gas discharge channel 6 is located between the blades 3 and a discharge conduit 10 to vent gas separated out from the liquid. A throttle 11 is provided in the conduit 10. The invention may be applied to double-inlet impellers Figs. 3 and 4, (not shown). |
申请公布号 |
RO65848(A) |
申请公布日期 |
1979.07.15 |
申请号 |
RO19730077143 |
申请日期 |
1973.12.27 |
申请人 |
VEB CHEMIEANLAGEBAUUND MONTAGEKOMBINAT,DD |
发明人 |
JAGUSCH,LEONHARD,DD;SCHOENHERR,WERNER,DD;WEISKE,DIETER,DD |
分类号 |
F04D7/02;F04D9/00;F04D9/02;F04D29/22;F04D31/00;(IPC1-7):04D1/00 |
主分类号 |
F04D7/02 |
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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