Rotor for a centrifugal pump

Details Rotor for a centrifugal pump Rotor for a centrifugal pump

2007-07-10

2007-07-10

Edgar, Richard A. (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Rotor having flow confining or deflecting web, shroud or...

Radially extending web or end plate

C416S188000, C416S22300B, C416S242000

Reexamination Certificate

active

11113010

ABSTRACT:
The invention relates to a rotor having at least three blades disposed between a front cover plate and a rear cover plate, the art of the suction edge of at least one blade, in the top view of the inlet side of the pumping medium, following a sinusoidal path with a single turning point W. The present invention is also directed to the use of the rotor in a centrifugal pump to pump coolant in a motor vehicle.

REFERENCES:
patent: 1050523 (1913-01-01), Dixon
patent: 3433145 (1969-03-01), Daly et al.
patent: 3444817 (1969-05-01), Caldwell
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patent: 5478201 (1995-12-01), Amr
patent: 5730582 (1998-03-01), Heitmann
patent: 5988979 (1999-11-01), Wang
patent: G 92 06 053.6 (1992-08-01), None
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Abstract—G 92 06 053.6 U1 Aug. 13, 1992 Zanussi Elettrodomestici S.p.A., Pordenone, IT.
XP 009025935—Karl Pfleiderer et al.
Abstract—XP 009025935 Karl Pfleiderer et al.

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