FRANCIS TYPE HYDRAULIC MACHINE

PROBLEM TO BE SOLVED: To adjust an axial direction water thrust force which increases along with aging deterioration of a seal part in a Francis type hydraulic machine. SOLUTION: A rotatable runner 1 having a plurality of blades 31 and a runner crown 32 attached to cover upper parts of the blades an...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SUGISHITA KANEO, OTAKE NORIO
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING HEATING LIGHTING MACHINES OR ENGINES FOR LIQUIDS MECHANICAL ENGINEERING OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR PRODUCING MECHANICAL POWER WEAPONS WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS
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