Wicket dam lifting module

Details Wicket dam lifting module Wicket dam lifting module

1992-07-02

1993-01-12

Taylor, Dennis L.

Hydraulic and earth engineering

Fluid control, treatment, or containment

Flow control

405 87, 405100, 405 99, E02B 740

Patent

active

051784904

ABSTRACT:
In one embodiment, the invention is directed to a hydraulic lifting module hich is removable as a unit from a wicket dam. A hydraulic cylinder is pivotably mounted about an axis in the frame and extends outwardly of an apertured cover between extreme positions. A slidable shield is secured and is pivotable with a portion of the cylinder extending out of the cover for closing the aperture and the extreme positions of the cylinder. A flexible boot interior of the frame renders the housing water and silt resistant.

REFERENCES:
patent: 419287 (1890-01-01), Scaife
patent: 2335327 (1943-11-01), Wellons
patent: 3718002 (1973-02-01), Aubert
patent: 3775983 (1973-12-01), Aubert
patent: 4352592 (1982-10-01), Aubert

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