Rotary kinetic fluid motors or pumps – With separating means or guard for solid matter in working...
Patent
1985-07-03
1987-02-03
Powell, Jr., Everette A.
Rotary kinetic fluid motors or pumps
With separating means or guard for solid matter in working...
415143, 415213A, 241 4611, B02C 1840
Patent
active
046406662
ABSTRACT:
The invention concerns a centrifugal pump for pumping heavily polluted liquids. The impeller is provided with an inlet having cutting means cooperating with an inlet opening of the pump housing, which cutting means cut elongated bodies, such as rags before they get into the pump housing.
REFERENCES:
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patent: 4108386 (1978-08-01), Conery et al.
patent: 4222528 (1980-09-01), Smith
patent: 4378093 (1983-03-01), Keener
patent: 4402648 (1983-09-01), Kretschmer
patent: 4454993 (1984-06-01), Shibata et al.
International Standard Electric Corporation
O'Halloran John T.
Powell Jr. Everette A.
Werner Mary C.
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