Hydraulic machines

Details Hydraulic machines Hydraulic machines

1984-06-29

1986-02-04

Garrett, Robert E.

Rotary kinetic fluid motors or pumps

With sound or vibratory wave absorbing or preventing means...

415104, 416500, F01D 2404

Patent

active

045682410

ABSTRACT:
In a hydraulic machine including a vertical shaft, a runner secured to an end of the vertical shaft, a runner chamber defined by an upper cover and a lower cover to encase the runner to be rotatable, and a spiral casing provided around the runner chamber, a vibrating member is provided in a portion of the runner chamber to be vibrated in resonance with the runner when the runner is operated in the runner chamber.

REFERENCES:
patent: 3160108 (1964-12-01), Sence
patent: 3228656 (1966-01-01), Kyogoku
patent: 3764236 (1973-10-01), Carter
patent: 3975911 (1976-08-01), Morgulis et al.
patent: 4115030 (1978-09-01), Inagaki et al.
patent: 4152095 (1979-05-01), McKelvey

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