Electric pump

Details Electric pump Electric pump

1998-03-02

2000-08-29

Walberg, Teresa

Pumps

Motor driven

Common rotary pumping and fluid motor working member

4174101, 4174237, F04B 1700, F04B 3500

Patent

active

061098876

ABSTRACT:
An electric pump of the present invention includes a stator assembly having an annular transverse section, and a rotor assembly rotatably supported in a center hole of the stator assembly and selectively rotating in a desired direction in cooperation with the stator assembly. At least a portion of an outer peripheral surface of the rotor assembly is formed into a shape of a blade for an axial-flow pump.

REFERENCES:
patent: 4382199 (1983-05-01), Isaacson
patent: 5205721 (1993-04-01), Isaacson
patent: 5527159 (1996-06-01), Bozeman, Jr. et al.
patent: 5652493 (1997-07-01), Hendershot, Jr.

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