Fluid pump

Details Fluid pump Fluid pump

1998-08-12

2000-05-02

Freay, Charles G.

Pumps

Motor driven

Pump within rotary working member

4152191, 415244R, 41742314, 4174237, F04B 3504

Patent

active

060565187

ABSTRACT:
A fluid pump includes a housing having a passage therethrough with an inlet and an outlet. An impeller is positioned within the housing and includes an impeller axis, an inlet side and an outlet side. The impeller is axially supported only at the outlet side, and is configured to direct fluid at an acute angle relative to the impeller axis. A switched reluctance motor is secured to the housing for rotating the impeller for pumping fluid from the inlet to the outlet.

REFERENCES:
patent: 100838 (1870-03-01), Andrews
patent: 2647467 (1953-08-01), Davis
patent: 2868133 (1959-01-01), Clark
patent: 2910005 (1959-10-01), Angell et al.
patent: 3250069 (1966-05-01), Rhoda
patent: 3398694 (1968-08-01), Lerch
patent: 4063849 (1977-12-01), Modianos
patent: 4876492 (1989-10-01), Lester et al.

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