Sewage pump with improved inlet construction

Details Sewage pump with improved inlet construction Sewage pump with improved inlet construction

1992-01-10

1993-05-25

Kwon, John T.

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

415203, 415206, F01D 2524

Patent

active

052134695

ABSTRACT:
A pump which includes a housing and a shaft disposed within the housing having an axis. The apparatus also includes apparatus for mounting the shaft within the housing for rotational movement thereof and an impeller having a geometric center carried on the shaft. A fluid inlet in the housing is disposed with a first opening disposed in eccentric relationship to the geometric center of the impeller. In some forms of the invention the opening is generally shaped like a dog bone with the two largest parts thereof spaced apart from the geometric center of the impeller.

REFERENCES:
patent: 1225122 (1917-05-01), Fleck
patent: 1649161 (1927-11-01), Foster
patent: 3097554 (1963-07-01), Rice et al.
patent: 3180269 (1965-04-01), Wells
patent: 3824028 (1974-07-01), Zenkner et al.
patent: 3973866 (1976-08-01), Vaughan
patent: 4392779 (1983-07-01), Bloemers et al.
patent: 4842479 (1989-06-01), Dorsch

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