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Class Information
Number: 405/108
Name: Hydraulic and earth engineering > Fluid control, treatment, or containment > Flow control > Artificial water barrier (e.g., dam, levee, etc.) > Having spillway
Description: Method or apparatus relating to channels for allowing surplus water to pass around or through the barrier at some point between its crest and base.










Patents under this class:

Patent Number Title Of Patent Date Issued
8591149 Secured fusegate for flood control Nov. 26, 2013
8414223 Intelligent hydroelectric dam with power storage Apr. 9, 2013
7052208 Discharge control system for a reservoir May. 30, 2006
6755591 Liquid flow controller device Jun. 29, 2004
6443654 Hydraulic energy dissipating offset stepped spillway Sep. 3, 2002
6409427 Soil erosion collector Jun. 25, 2002
6379543 Water treatment system Apr. 30, 2002
6106729 Aeration assembly for dam sites Aug. 22, 2000
6059490 Hydraulic energy dissipating offset stepped spillway and methods of constructing and using the same May. 9, 2000
6053665 Silt fence fabric, apparatus and method Apr. 25, 2000
5993111 Method and system for flood irrigation Nov. 30, 1999
5882144 Device and method for triggering the destruction of a selected part of a hydraulic structure, such as a levee, a dike or a backfilled dam, and hydraulic structure comprising such a device Mar. 16, 1999
5674029 Weir Oct. 7, 1997
5642963 Spillway gate system Jul. 1, 1997
5584599 Modular barrier system with interconnected sandbags Dec. 17, 1996
5496472 Method and apparatus for denitrification of wastewater Mar. 5, 1996
5433555 Wicket dam and lifting jack Jul. 18, 1995
5195846 Spillway for discharging extraordinary floods at dams having at least two flood discharge structures Mar. 23, 1993
5061118 Overflow spillway for dams, weirs and similar structures Oct. 29, 1991
5032038 Overflow spillway for dams, weirs and similar structures Jul. 16, 1991
4797028 Beaver control siphon apparatus Jan. 10, 1989
4786419 Method and device for improving the reoxygenation of water in line with barrages Nov. 22, 1988
4662782 Culvert beaver block May. 5, 1987
4368121 Dam spillway Jan. 11, 1983
4352593 Dam spillway Oct. 5, 1982
4184786 Earth dam protective covering Jan. 22, 1980











 
 
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