Hydraulic and earth engineering – Fluid control – treatment – or containment – Flow control
Patent
1988-09-01
1989-10-31
Reese, Randolph A.
Hydraulic and earth engineering
Fluid control, treatment, or containment
Flow control
405 3, 405115, 405 85, E02C 500
Patent
active
048773514
ABSTRACT:
An apparatus for the adjustment of the water level in a lock comprises at least one fluid chamber arranged on a bottom or a bottom and a sidewall of a lock room between lock gates. The adjustment of the water level is performed by the supply and discharge of air in the fluid chamber through an air supply and discharge pipe.
REFERENCES:
patent: 4149469 (1979-04-01), Bigler
Bridgestone Corporation
McBee J. Russell
Reese Randolph A.
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