Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Casing with axial – conical flow runner
Patent
1986-01-16
1987-11-24
Garrett, Robert E.
Rotary kinetic fluid motors or pumps
Working fluid passage or distributing means associated with...
Casing with axial, conical flow runner
415204, 415500, F01D 2528
Patent
active
047085908
ABSTRACT:
A cover for turbines or pumps, which is substantially less expensive than a cover having a cast construction. The cover is made of welded metal plates in a shape which generally corresponds to that of Kaplan type turbines, pumps or the like, and includes a number of thick walled rings and shells having a conical shape or envelope.
REFERENCES:
patent: 1792 (1864-10-01), Leffel
patent: 3169 (1868-10-01), Leffel
patent: 1951199 (1934-03-01), Moody
patent: 1987082 (1935-01-01), Sharp
patent: 2687280 (1954-08-01), Sharp
patent: 2736530 (1956-02-01), Koepke
patent: 3186685 (1965-06-01), Chatfield et al.
patent: 3276742 (1966-10-01), Yokoi
patent: 3360237 (1967-12-01), Surber et al.
Bronowski Helmut
Dahlke Christian
Garrett Robert E.
J.M. Voith & GmbH
Kwon John T.
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