Buffer device for the spiral housings of water turbines and like

Details Buffer device for the spiral housings of water turbines and like Buffer device for the spiral housings of water turbines and like

1987-03-10

1988-09-27

Hershkovitz, Abraham

Rotary kinetic fluid motors or pumps

With shaft connected fluid force subjected thrust balancing...

188297, 188314, 248562, 248638, F01D 300

Patent

active

047738200

ABSTRACT:
A buffer device for the spiral housings of water turbines wherein the housing includes an extension located along the axis of the inlet conduit into the housing and wherein a hydraulic cylinder and piston assembly is disposed between the extension and a fixed support with a fluid conduit extending between the housing and the cavity of the hydraulic cylinder and piston assembly.

REFERENCES:
patent: 1122051 (1914-12-01), Wohlenberg
patent: 3749339 (1973-07-01), Avedissian
patent: 4154206 (1979-05-01), Le Salver et al.
patent: 4456426 (1984-06-01), Bellati
patent: 4593526 (1986-06-01), Pankowiecki

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