Patents for E02B 1 - Equipment or apparatus for, or methods of, general hydraulic engineering (1,282) |
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09/22/2004 | CN2643305Y A sea shallow foundation dynamic load simulator |
09/21/2004 | US6793440 Natural cue surface bypass collector |
09/16/2004 | WO2004079146A2 Method of installation of a tension leg platform |
09/16/2004 | US20040179897 utilized at the interface of a fresh water body with a saltwater body to prevent the incursion of saltwater into the fresh water body |
09/16/2004 | DE10308812A1 Vorrichtung und Verfahren zur Wellenerzeugung in Fließgewässern Apparatus and method for wave generation in rivers |
09/16/2004 | CA2517392A1 Method of installation of a tension leg platform |
09/10/2004 | WO2004076779A1 Device and method for generating stationary waves in flowing water |
09/09/2004 | DE10308339A1 Flood reduction method for cities, involves increasing speed at which water flows along river, by positioning ship with large engine performance against obstacle, causing floodwater to accelerate downstream towards river bank |
08/26/2004 | WO2004071963A2 Treatment system and method for remediating a body of water |
08/26/2004 | WO2004071958A2 Method for inhibiting algae |
08/18/2004 | CN2633946Y Water surface evaporation reducing device |
08/17/2004 | US6778763 Floating water deicer |
08/12/2004 | US20040154990 Treatment system and method for remediating a body of water |
08/05/2004 | US20040151485 Floating water deicer |
07/08/2004 | US20040130044 Floating paddlewheel aerator |
07/01/2004 | DE10257712A1 Water drainage system for preventing overflowing of overground water in areas at risk of high water comprises flow-optimized pipelines and pump stations that increase the flow rate of the water removed ahead of the high water region |
06/17/2004 | US20040112270 Method of an apparatus for aerating bodies of water |
05/18/2004 | US6736572 Method and apparatus for reducing the pollution of boat harbors |
05/12/2004 | CN1495648A Flood-preventing support device and program and flood-preventing support method |
05/05/2004 | CN1493748A Small drainage basin rainwater utilization micro regulation and control method |
05/04/2004 | US6729800 Flow velocity enhancement system |
04/27/2004 | US6726404 Device and method for simulating natural cues so that waterborne fauna avoid contacting manmade barriers |
04/21/2004 | CN1490466A Method for bringing bed sludge of Huanghe river under control |
04/07/2004 | CN1487145A One-way damper and its usage in regulating energy of tide for dredging water way and making land with silt |
03/30/2004 | US6712555 Flow inducer fish guide and method of using same |
03/17/2004 | CN1482303A A process for treating effluent river |
02/04/2004 | CN1472393A Energy absorbed mud flow preventing method and arrangement |
01/07/2004 | EP1377362A1 Floating paddlewheel aerator |
12/17/2003 | CN1461854A Engineering for emigrating people in sea |
12/09/2003 | US6659044 Water circulation apparatus and method |
11/27/2003 | US20030219311 Bottom fed screened water diversion apparatus |
11/19/2003 | CN1456753A Method for enlarging lake capacity for flood control |
11/08/2003 | CA2383661A1 Harbour ice channel |
11/05/2003 | CN1453429A Earth environment protecting technology |
11/05/2003 | CN1453428A Tunnel engineering for conveying sand to sae |
11/04/2003 | US6641328 Fish protective water extraction method and apparatus |
10/23/2003 | US20030198516 Fish safe screened water diversion apparatus |
10/22/2003 | EP1163398B1 Fish protective water extraction method and apparatus |
09/23/2003 | US6623210 Guidance method and guidance system of flood water |
09/10/2003 | CN1441121A Asia-Europe great canal system engineering |
09/10/2003 | CN1120913C One-way damper for regulating tide energy, dredging channel and making land with silt and its process |
08/27/2003 | CN1438386A River-level prediction device |
08/06/2003 | CN1434172A Hydraulic automatic constant water level downflow weir |
07/31/2003 | WO2003062534A1 Wave suppression apparatus and method |
07/17/2003 | US20030131801 Natural cue surface bypass collector |
06/17/2003 | US6579429 Antifouling system for structure exposed to seawater and heat exchanger |
06/10/2003 | US6575662 Water quality management system and method |
05/20/2003 | US6567341 Boom system and its use to attenuate underwater sound or shock wave transmission |
04/17/2003 | US20030072617 Flow velocity enhancement system |
04/09/2003 | CN1408957A High water energy dissipating by-pass apparatus and method |
03/26/2003 | CN1405404A Method for treating sewage of estuary |
03/18/2003 | US6533496 Destratifying a large body of stagnant water such as a dam, lake or water storage reservoir |
03/06/2003 | DE20219404U1 Flood protection installation has hose systems in both bank zones of flow producing kind of ''fast track'' in which part of water is brought to higher flow speed, so that flood is held within limits, or does not occur |
02/25/2003 | US6524028 Separating fish in a fluid stream |
01/30/2003 | US20030021632 Device and method for simulating natural cues so that waterborne fauna avoid contacting manmade barriers |
01/23/2003 | US20030017002 Method and apparatus for reducing the pollution of boat harbors |
01/09/2003 | US20030005874 Apparatus for removing marine organisms and the like |
01/08/2003 | EP1273360A2 Apparatus for removing marine organisms and the like |
01/02/2003 | US20030001291 Apparatus and method for preventing growth of marine organisms |
12/12/2002 | US20020185079 Paddlewheel fish deterrent and guide |
11/07/2002 | WO2002088473A2 Integral method for combating flooding and preventing droughts |
10/28/2002 | EP1105584A4 Water circulation |
10/22/2002 | US6467997 System and method for diverting fish around a structure |
10/17/2002 | CA2343875A1 Auto trip grate |
10/10/2002 | WO2002078825A1 Floating paddlewheel aerator |
10/02/2002 | DE10111627A1 Powerstation trashrack grid cleaning uses plastics boom ahead of plastics cleaning bar to wipe incoming fish clear without injury or damage. |
10/02/2002 | CN1372042A Water collecting irrigation system for hilly land of loess plateau |
10/01/2002 | US6457436 Paddlewheel fish deterrent and guide |
09/25/2002 | CN2512814Y Constant current silt output device |
09/25/2002 | CN1370891A Flood guiding method and plant |
09/19/2002 | DE10117594A1 Sealing water in foundation pits or weirs involves filling plugging material into flow upstream to flow to leakage site and steadily build up into plug structure. |
09/12/2002 | WO2002070826A1 Fish safe screened water diversion apparatus |
09/12/2002 | US20020127060 Fish safe screened water diversion apparatus |
09/04/2002 | CN1367292A Manual hydrological network method |
08/28/2002 | CN1366112A Method for removing silt-deposit from bed of yellow river (suspended river) |
08/27/2002 | US6439854 Method and pump for impelling water in waters |
08/15/2002 | US20020108849 Antifouling system for structure exposed to seawater and heat exchanger |
08/08/2002 | US20020106246 Guidance method and guidance system of flood water |
08/01/2002 | US20020102135 Fish diversion system |
06/27/2002 | US20020080681 Boom system and its use to attenuate underwater sound or shock wave transmission |
06/13/2002 | US20020069833 Water circulation apparatus and method |
06/05/2002 | CN1352339A River sea land-reclaiming industry |
05/23/2002 | DE10102805A1 Wave machine for machine-operated water falls and waterways has a dam section with connecting sink having an apex |
05/22/2002 | CN1350095A Siphonic apparatus for regualting flood level |
05/16/2002 | DE10050985A1 Flow simulation unit for fluids, comprises at least one flow channel, with barrier sections formed from a two dimensional deformable material |
04/17/2002 | CN1344842A Method of preventing soil erosion and tackling river in comprehensive way |
04/17/2002 | CN1344841A Method of treating polluted sludge in river in and around city |
04/10/2002 | CN1082591C Siphon-type method for storing underground water |
03/14/2002 | US20020031402 Water quality management system and method |
03/14/2002 | DE10024242A1 High water protection method for rivers involves pumping water from tributaries into course of river towards the see |
02/28/2002 | WO2002016700A1 Method and apparatus for constructing underwater structural walls |
01/23/2002 | CN1078280C Flood-proof drought-resisting planting method with round room protective screen |
01/09/2002 | EP1169918A1 Water circulation apparatus and method |
12/19/2001 | EP1163398A1 Fish protective water extraction method and apparatus |
10/25/2001 | WO2001079613A1 Method of modifying the axis of rotation of the earth |
10/24/2001 | CN1318672A One-way damper process of regulating tide energy, dredging channel and making land with silt |
09/06/2001 | DE10010152A1 Method to remove undesired solutes, e.g. alkali, salts or acids, from lake water; involves separating part of lake off using dam or wall and having pipe in lower part of dam to connect lake parts |
09/05/2001 | EP1130172A1 Method for treating a lake |
09/04/2001 | US6285629 Method for preventing deterioration of submarine structure and ultrasonic vibration unit used for the method |
08/21/2001 | CA2099423C System to reduce sediment toxicity |