Rotary kinetic fluid motors or pumps – With means for re-entry of working fluid to blade set – Pump priming means
Patent
1998-12-02
2000-06-06
Look, Edward K.
Rotary kinetic fluid motors or pumps
With means for re-entry of working fluid to blade set
Pump priming means
415 564, 415 565, 415 566, 417200, 4174235, 4174241, F04D 902
Patent
active
060710721
ABSTRACT:
A self-priming centrifugal pump has a recirculation tube connected between a hollow cylinder having a first set of impellers received therein and a first tube having liquid received therein and having a second set of impellers received in one end thereof, so that the suction lift of liquid is enhanced and the liquid flow subjected only to the gravity will also be expedited by the extra centrifugal effect created by the second impeller. Furthermore, there are provided with a plurality of through holes communicating with the first tube. Therefore, the amount of liquid flow back to the first tube is increased.
REFERENCES:
patent: 4624627 (1986-11-01), Tunks
patent: 5599171 (1997-02-01), Horwitz
Look Edward K.
Nguyen Ninh
LandOfFree
Self-priming centrifugal pump does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Self-priming centrifugal pump, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Self-priming centrifugal pump will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2209171