128255 ⎘
Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates Fish passes or other means providing for migration of fish ; Passages for rafts or boats
Sub-classes:Fish Passage System For Medium And High Head Dams
#2Floating river
#3Precast Dam Structure With Flowpath
#4Fish passage system for medium and high head dams
#5Hydraulic system and method for water control
#6Precast dam structure with flowpath
#7Spillway water system
#8Migratory fish passage arrangement
#9Hydraulic system and method for water control
#10Precast dam structure with flowpath
#11Autonomous sensor fish to support advanced hydropower development
#12Method for controlling the gate based on the habitat requirement for fish overwintering in rives
#13PRECAST DAM STRUCTURE WITH FLOWPATH
#14Hydraulic system and method for water control
#15SMALL STREAM FISH LADDER
#16FISH LADDER FACILITY
#17Autonomous sensor fish to support advanced hydropower development
#18Aquatic animal passage with counter
#19Environmentally-friendly safe weir comprising both water way and fishway
#20HYDRAULIC STRUCTURE FOR WATER FLOW CONTROL
#21Energy generating unit
#22System and methods for bypassing an aquatic obstruction
#23Reconfigurable obstacle system for a river channel
#24Water diversion system and method having hydraulic chute, screen assembly and wedge wire screen