Rotary kinetic fluid motors or pumps – Runner has spirally arranged blade or fluid passage – Extending along runner axis
Patent
1989-09-11
1991-08-20
Kamm, William E.
Rotary kinetic fluid motors or pumps
Runner has spirally arranged blade or fluid passage
Extending along runner axis
415900, F04D 302
Patent
active
050409441
ABSTRACT:
A pump with a tubular housing having a predetermined inlet and outlet, a convoluted stationary member mounted in the tubular housing and a rod extending in a substantially spiral course received within the housing for rotation about the stationary member to move fluid from the inlet through the housing and from the outlet thereof.
REFERENCES:
patent: 536925 (1895-04-01), Erb
patent: 589532 (1897-09-01), McCoskey
patent: 1111722 (1914-10-01), Sheahan
patent: 1273913 (1918-07-01), Ostenberg
patent: 1378891 (1921-05-01), Musswitz
patent: 1581683 (1926-04-01), Nicholls
patent: 2256659 (1941-09-01), Thrasher
patent: 2633290 (1953-03-01), Schaefer et al.
patent: 2893688 (1959-07-01), Shada
patent: 3266555 (1966-08-01), Thier
patent: 3880548 (1975-04-01), Kirby, Jr.
patent: 4625712 (1986-12-01), Wampler
patent: 4704121 (1987-11-01), Moise
"Medicine", feature from Time, 16 May 1987.
Wampler et al., "Transactions of the American Society for Artificial Internal Organs", vol. 34, No. 3, Jul.-Sep. 1988, pp. 450-454.
"Hemopom.RTM." Johnson & Johnson, 1988, pp. 1-14.
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