| Patents for E02B 8 - Details of barrages or weirs (2,159) |
|---|
| 12/28/2010 | US7857967 Sludge treatment system for dam |
| 12/23/2010 | DE202010008216U1 Anordnung zur druckgesteuerten Durchflussregelung in Wasserstauanlagen Arrangement for pressure-controlled flow control in water retaining structures |
| 12/22/2010 | CN201678982U Geotextile dam longitudinal layer |
| 12/15/2010 | CN201671089U Hydroelectric dam back pipe outer-packed concrete inspection channel |
| 12/15/2010 | CN201671088U Floating debris discharging gate with structure of small gate sheathed in large gate |
| 12/15/2010 | CN201671087U High-efficient dirt-blocking and guiding device for the automatic lifting water channel |
| 12/15/2010 | CN101914905A Non-curing transecting type flood protection water conservancy project building |
| 12/14/2010 | US7850857 Collector with adjustable input/discharge to control sediment removal |
| 12/08/2010 | CN201665865U Automatic exhaust device for gate valve type gate |
| 12/08/2010 | CN201665860U Turn-plate inflatable water retaining gate |
| 12/08/2010 | CN101906769A Control gates |
| 12/02/2010 | DE102009026000A1 Fischwanderhilfe zur Überwindung unterschiedlich hoher Wasserlinien zwischen Wasserzulauf und Wasserablauf an künstlichen Wasserstauwerken Fishway to overcome different high water line between the water supply and drainage of artificial water dams |
| 11/24/2010 | CN201649048U Wave attenuation structure |
| 11/24/2010 | CN201649047U Hydraulic hoist for gate valve type service gate |
| 11/24/2010 | CN201649046U Automatic storing and discharging board of dam body |
| 11/24/2010 | CN201649045U Planar combined gate with flap |
| 11/24/2010 | CN201649006U Timber fender of hydraulic steel gate |
| 11/24/2010 | CN101892654A Conical swirling flow vertical shaft |
| 11/24/2010 | CN101892648A Sand control guide system for reservoir and soil storehouse and sand control method thereof |
| 11/17/2010 | CN201635061U Rectifying structure for lateral drainage |
| 11/17/2010 | CN201635060U High-waterhead flow energy dissipation device |
| 11/17/2010 | CN101886377A Step swirling flow vertical shaft |
| 11/17/2010 | CN101886375A Steel rolling cylinder gate |
| 11/17/2010 | CN101469540B Trash block system for nuclear plant water intaking channel |
| 11/11/2010 | US20100284745 Drainage management systems and methods |
| 11/10/2010 | CN101881020A Method and device for dissipating energy by automatically adjusting flow through shaft of submerged rotating pier |
| 11/10/2010 | CN101881019A High tailrace level vortex flow flood discharge tunnel and exhaust method of flood discharge tunnel |
| 11/10/2010 | CN101881016A Combined multi-arch type steel-structure dam |
| 11/03/2010 | CN101294377B Rotational flow silo equipped with air entrainment ridge |
| 10/27/2010 | CN201614573U 差动式底板拦河闸 Differential backplane Sluice |
| 10/27/2010 | CN101871204A Capping method for planar curve path of free-flow spillway tunnel |
| 10/27/2010 | CN101871203A Rolling-type energy dissipation method in air |
| 10/27/2010 | CN101871202A Dam silt |
| 10/27/2010 | CN101871201A Energy dispersion buffer system |
| 10/20/2010 | CN201610542U 一种多级排沙洞泄水建筑物 A multi-stage water-sediment Dong Xie Buildings |
| 10/20/2010 | CN101864754A Inclined flip bucket for spillway or flood discharge hole outlet |
| 10/14/2010 | WO2010115423A2 Fish migration aid for overcoming waterlines of different heights between water inlet and water outlet in artificial water retaining structures |
| 10/13/2010 | CN101858069A Method for judging flow state of throat-type energy dissipater |
| 10/06/2010 | CN201598621U 一种排沙扰沙结构 One kind of sand sediment disturbance structure |
| 10/06/2010 | CN201598620U 一种倒l型拦沙坎结构 An inverted structure l-type bar Shakan |
| 10/06/2010 | CN201598619U 坝体排水结构 Dam drainage structures |
| 10/06/2010 | CN101851911A Rectification facility arranged at tail end of outlet of dam spillway short-open-flow section |
| 10/06/2010 | CN101851910A Water guide board arranged on outlet of pressure drainage channel |
| 10/06/2010 | CN101851909A H-shaped shaft flood discharge hole |
| 10/06/2010 | CN101215830B Vertical shaft rotational flow flood discharging tunnel and emptying tunnel or diversion tunnel vertical arrangement hydraulic structure combination |
| 09/29/2010 | CN101845806A Permeable overflow dam combining functions of water level control and water purification |
| 09/29/2010 | CN101845800A Production method of timber fender for hydraulic steel gate |
| 09/22/2010 | CN201588195U Jet pipe for under-gate desilting of a hydraulic underwater falling gate |
| 09/15/2010 | CN201581381U Dredging sediment diversion dam |
| 09/15/2010 | CN101831892A Hydropower station bank slope energy dissipation structure |
| 09/15/2010 | CN101831891A Hydropower station bank slope and stilling pool combined energy dissipation method |
| 09/15/2010 | CN101831890A Blending construction method of blended gravelly soil for dam watertight core |
| 09/15/2010 | CN101368380B Roughening and energy dissipating method for flood discharging groove |
| 09/10/2010 | WO2010100291A1 Floating photovoltaic cover system |
| 09/08/2010 | CN201574383U Coir log for ecological protection |
| 09/08/2010 | CN101824814A Method for plugging diversion tunnel without cutoff by using cast-in-place reinforced concrete gate and gate |
| 09/01/2010 | CN101570966B Dispersed ventilated aerator for aerification |
| 09/01/2010 | CN101126232B Arch dam flood-discharge energy-dissipating structure |
| 08/26/2010 | DE202010007597U1 Schlitzpass-Element für eine Fischpassanlage Slot-pass filter element for a fish passage facility |
| 08/25/2010 | CN101812832A Submerged cyclone shaft sluice tunnel |
| 08/25/2010 | CN101538842B Heterotype sudden enlargement and sudden drop aerator |
| 08/19/2010 | US20100209192 Adjustable weir for hydroelectric dam installations |
| 08/18/2010 | CN201554011U Device for cleaning silting before platform trap door of river channel |
| 08/18/2010 | CN201554010U Straight through type basic gallery |
| 08/18/2010 | CN201554008U Backwater hydraulic building structure capable of being built in flowing water |
| 08/18/2010 | CN101418555B Hydraulic arrangement mode sediment ejection structure |
| 08/18/2010 | CN101349046B Dam body narrow slit non-collision flood discharge energy dissipater form |
| 08/12/2010 | WO2010090297A1 Opening-closing device |
| 08/12/2010 | WO2010090296A1 Opening-closing device |
| 08/12/2010 | WO2010090293A1 Opening-closing device |
| 08/12/2010 | DE102009007028A1 Hydroelectric installation for converting energy potential of higher-level backwater and lower-level underwater into electrical energy, has transverse structure and generator supported on float assemblies in backwater and underwater |
| 08/12/2010 | CA2751408A1 Opening/closing device |
| 08/12/2010 | CA2751405A1 Opening/closing device |
| 08/11/2010 | EP2215308A1 Secured fusible |
| 08/11/2010 | CN201546208U Dam corridor |
| 08/11/2010 | CN201546187U Dam top guardrail |
| 08/04/2010 | CN101570965B Dispersed ventilated aerator |
| 07/22/2010 | WO2010082068A1 Gate for controlling a flow of water |
| 07/21/2010 | CN101126233B Complex impedance type hydraulic power plant surge-chamber structure |
| 07/14/2010 | CN201526038U Drop-down sand-settling type comprehensive stilling pool |
| 07/14/2010 | CN201526037U Wide tail pier falling-sill bottom-flow energy dissipation structure |
| 07/07/2010 | CN201520967U Combined ventilation device for reducing cavitation of large water level amplitude high-lift lock valve |
| 07/07/2010 | CN201520961U Multi-channel non-waterlogging energy-dissipating sill |
| 06/30/2010 | CN1974957B Air bag antisilting-up structure |
| 06/30/2010 | CN101761057A Flood-discharging energy dissipater of hydroelectric project |
| 06/29/2010 | CA2300761C Sewage screening apparatus |
| 06/23/2010 | CN201512774U Bottom hole flood relief and energy dissipation structure |
| 06/23/2010 | CN101748713A Dovetail flip bucket |
| 06/23/2010 | CN101748712A Method for rebuilding diversion tunnel into spillway tunnel by utilizing combined pore plate energy dissipation technology |
| 06/17/2010 | DE102008060852A1 Bündel aus bioabbaubaren Monofilamenten und deren Verwendung in Wasserbauwerken Bundle of biodegradable monofilaments and their use in hydraulic structures |
| 06/16/2010 | CN101736718A Reversely bevelled flip bucket |
| 06/15/2010 | CA2420241C Control gates |
| 06/09/2010 | CN201502051U Ice-melting equipment for buoy heating type open-roof gate |
| 06/09/2010 | CN1952268B Control gates |
| 06/09/2010 | CN101324060B Rapid flow plane convergence rectifying device |
| 06/02/2010 | CN201495531U Chute bottom plate anchor rib for spillway of dam body of reinforced concrete panel rock-fill dam of reservoir |
| 06/02/2010 | CN201495530U Blockage-prevention dam foundation seepage monitoring catch drain structure |
| 06/02/2010 | CN101377076B Air classification water lift regulating and controlling system |
| 06/02/2010 | CN101349048B Full section ladder energy dissipater |
| 06/02/2010 | CN101349047B Aeration type curve ladder energy dissipater in flood discharge hole |