Pumping device

Details Pumping device Pumping device

1976-08-19

1978-08-29

Husar, C. J.

Pumps

Motor driven

Electric or magnetic motor

4151981, 417420, 310115, F04B 1700

Patent

active

041100590

ABSTRACT:
An electrical pumping device comprising at least two coaxially rotatable pump impellers, at least two coaxial separate passageways, one impeller positioned within each passageway, pole support parts attached to each of said impellers, said pole support parts forming a part of at least one electromotor and distributed about the axis of rotation in a radially spaced relation.

REFERENCES:
patent: 649065 (1900-05-01), Martens
patent: 2113213 (1953-04-01), Leonard
patent: 2406959 (1946-09-01), Millard
patent: 2700343 (1955-01-01), Pezzillo, Jr.
patent: 2747512 (1956-05-01), Fouche
patent: 2753806 (1956-07-01), White
patent: 2824520 (1958-02-01), Bartels
patent: 2944785 (1960-07-01), Sampietro
patent: 2952787 (1930-09-01), Moore
patent: 3199772 (1965-08-01), Leutzinger
patent: 3252023 (1966-05-01), Schmidt
patent: 3267311 (1966-08-01), Zamparty
patent: 3430921 (1969-03-01), Dewey
patent: 3433163 (1969-03-01), Sheets et al.
patent: 3719436 (1973-03-01), McFarlin
patent: 3972652 (1976-08-01), Travisis et al.

Affiliated with

Also associated with

Rating

Pumping device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pumping device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pumping device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1630503