F - Mech Eng,Light,Heat,Weapons – 03 – B
Patent
F - Mech Eng,Light,Heat,Weapons
03
B
138/32.04
F03B 3/02 (2006.01) F03B 3/12 (2006.01)
Patent
CA 1198030
IMPROVEMENTS IN BLADE CONFIGURATIONS FOR FRANCIS-TYPE TURBINE RUNNERS ABSTRACT OF THE DISCLOSURE An improved Francis-type turbine runner permitting a significant reduction in cavitation is provided by shaping the runners extending between the ring and crown in such a fashion that at least a portion of the area of the streamlined suction face side of each blade is (when used as a turbine) exposed when viewed in the axial direction looking away from the crown.
435378
Holmes David G.
Mcnabb Jacques Y.
Novak Richard A.
Dominion Engineering Works Limited
Eckersley Raymond A.
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