Pumps – Motor driven – Electric or magnetic motor
Patent
1979-12-17
1981-12-08
Gluck, Richard E.
Pumps
Motor driven
Electric or magnetic motor
310104, F04D 1302
Patent
active
043045324
ABSTRACT:
A fluid-handling apparatus having a magnetic drive comprises a rotatable driver member and a driven member provided with blades for imparting motion to a fluid and mounted on a stationary shaft forming a one-piece unit with a thin diaphragm positioned between said two members which comprise a plurality of permanent magnets. Each magnet has a central aperture dimensioned so that the attracting force is substantially equal throughout the body of the magnet.
REFERENCES:
patent: 2669668 (1954-02-01), Okulitch et al.
patent: 3299819 (1967-01-01), McCoy
patent: 3420184 (1969-01-01), Englesberg
patent: 3512901 (1970-05-01), Law
Gluck Richard E.
Zegree T. R.
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