Blade for Kaplan turbine

Details Blade for Kaplan turbine Blade for Kaplan turbine

1997-05-29

1999-12-28

Lopez, F. Daniel

Rotary kinetic fluid motors or pumps

Selectively adjustable vane or working fluid control means

Upstream of runner

415163, 415164, 415148, F03B 318

Patent

active

060072970

ABSTRACT:
A blade for a Kaplan turbine has substantially linear touching lines for contacting, in the closed position of the guide blade array, adjacent guide blades, the contact lines being linear or curved and running generally parallel to the pivot axis of the blade. The trailing side of the blade extends progressively inwardly and with a progressively increasing distance from the touching line on the trailing side.

REFERENCES:
patent: 1197761 (1916-08-01), Pfau
patent: 1688736 (1928-10-01), Moody
patent: 1728435 (1929-09-01), Moody
patent: 1750400 (1930-03-01), Gibbs et al.
patent: 3332441 (1967-07-01), Schaale
patent: 3377051 (1968-04-01), Lecher
patent: 5441384 (1995-08-01), Gokhman

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