Hydraulic and earth engineering – Fluid control – treatment – or containment – Flow control
Patent
1991-10-03
1992-10-20
Reese, Randolph A.
Hydraulic and earth engineering
Fluid control, treatment, or containment
Flow control
405 90, 405101, 73215, E02B 742, E02B 754
Patent
active
051564890
ABSTRACT:
A fully portable flume for a canal or water channel comprising a horizontal sill across the width of said flume; means to raise or lower the sill while maintaining it in a horizontal position; a movable transverse wall connected at its upper edge to the sill's upstream edge, and, at its lower edge, to the channel's floor. Flow measuring means such as a stilling well may be operatively associated with the sill.
REFERENCES:
patent: 829172 (1906-08-01), Pokorny
patent: 1611090 (1926-12-01), Walton
patent: 2485755 (1949-10-01), Loosli
patent: 3333423 (1967-08-01), Cook
patent: 4195519 (1980-04-01), Replogle et al.
patent: 4467645 (1984-08-01), Murphee
patent: 4549837 (1985-10-01), Hebert
patent: 4753550 (1988-06-01), Nylander et al.
Fado John D.
Olsen Arlen L.
Reese Randolph A.
Silverstein M. Howard
The United States of America as represented by the Secretary of
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