Patents
Patents for E02B 1 - Equipment or apparatus for, or methods of, general hydraulic engineering (1,282)
09/2004
09/22/2004CN2643305Y A sea shallow foundation dynamic load simulator
09/21/2004US6793440 Natural cue surface bypass collector
09/16/2004WO2004079146A2 Method of installation of a tension leg platform
09/16/2004US20040179897 utilized at the interface of a fresh water body with a saltwater body to prevent the incursion of saltwater into the fresh water body
09/16/2004DE10308812A1 Vorrichtung und Verfahren zur Wellenerzeugung in Fließgewässern Apparatus and method for wave generation in rivers
09/16/2004CA2517392A1 Method of installation of a tension leg platform
09/10/2004WO2004076779A1 Device and method for generating stationary waves in flowing water
09/09/2004DE10308339A1 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
08/2004
08/26/2004WO2004071963A2 Treatment system and method for remediating a body of water
08/26/2004WO2004071958A2 Method for inhibiting algae
08/18/2004CN2633946Y Water surface evaporation reducing device
08/17/2004US6778763 Floating water deicer
08/12/2004US20040154990 Treatment system and method for remediating a body of water
08/05/2004US20040151485 Floating water deicer
07/2004
07/08/2004US20040130044 Floating paddlewheel aerator
07/01/2004DE10257712A1 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
06/2004
06/17/2004US20040112270 Method of an apparatus for aerating bodies of water
05/2004
05/18/2004US6736572 Method and apparatus for reducing the pollution of boat harbors
05/12/2004CN1495648A Flood-preventing support device and program and flood-preventing support method
05/05/2004CN1493748A Small drainage basin rainwater utilization micro regulation and control method
05/04/2004US6729800 Flow velocity enhancement system
04/2004
04/27/2004US6726404 Device and method for simulating natural cues so that waterborne fauna avoid contacting manmade barriers
04/21/2004CN1490466A Method for bringing bed sludge of Huanghe river under control
04/07/2004CN1487145A One-way damper and its usage in regulating energy of tide for dredging water way and making land with silt
03/2004
03/30/2004US6712555 Flow inducer fish guide and method of using same
03/17/2004CN1482303A A process for treating effluent river
02/2004
02/04/2004CN1472393A Energy absorbed mud flow preventing method and arrangement
01/2004
01/07/2004EP1377362A1 Floating paddlewheel aerator
12/2003
12/17/2003CN1461854A Engineering for emigrating people in sea
12/09/2003US6659044 Water circulation apparatus and method
11/2003
11/27/2003US20030219311 Bottom fed screened water diversion apparatus
11/19/2003CN1456753A Method for enlarging lake capacity for flood control
11/08/2003CA2383661A1 Harbour ice channel
11/05/2003CN1453429A Earth environment protecting technology
11/05/2003CN1453428A Tunnel engineering for conveying sand to sae
11/04/2003US6641328 Fish protective water extraction method and apparatus
10/2003
10/23/2003US20030198516 Fish safe screened water diversion apparatus
10/22/2003EP1163398B1 Fish protective water extraction method and apparatus
09/2003
09/23/2003US6623210 Guidance method and guidance system of flood water
09/10/2003CN1441121A Asia-Europe great canal system engineering
09/10/2003CN1120913C One-way damper for regulating tide energy, dredging channel and making land with silt and its process
08/2003
08/27/2003CN1438386A River-level prediction device
08/06/2003CN1434172A Hydraulic automatic constant water level downflow weir
07/2003
07/31/2003WO2003062534A1 Wave suppression apparatus and method
07/17/2003US20030131801 Natural cue surface bypass collector
06/2003
06/17/2003US6579429 Antifouling system for structure exposed to seawater and heat exchanger
06/10/2003US6575662 Water quality management system and method
05/2003
05/20/2003US6567341 Boom system and its use to attenuate underwater sound or shock wave transmission
04/2003
04/17/2003US20030072617 Flow velocity enhancement system
04/09/2003CN1408957A High water energy dissipating by-pass apparatus and method
03/2003
03/26/2003CN1405404A Method for treating sewage of estuary
03/18/2003US6533496 Destratifying a large body of stagnant water such as a dam, lake or water storage reservoir
03/06/2003DE20219404U1 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
02/2003
02/25/2003US6524028 Separating fish in a fluid stream
01/2003
01/30/2003US20030021632 Device and method for simulating natural cues so that waterborne fauna avoid contacting manmade barriers
01/23/2003US20030017002 Method and apparatus for reducing the pollution of boat harbors
01/09/2003US20030005874 Apparatus for removing marine organisms and the like
01/08/2003EP1273360A2 Apparatus for removing marine organisms and the like
01/02/2003US20030001291 Apparatus and method for preventing growth of marine organisms
12/2002
12/12/2002US20020185079 Paddlewheel fish deterrent and guide
11/2002
11/07/2002WO2002088473A2 Integral method for combating flooding and preventing droughts
10/2002
10/28/2002EP1105584A4 Water circulation
10/22/2002US6467997 System and method for diverting fish around a structure
10/17/2002CA2343875A1 Auto trip grate
10/10/2002WO2002078825A1 Floating paddlewheel aerator
10/02/2002DE10111627A1 Powerstation trashrack grid cleaning uses plastics boom ahead of plastics cleaning bar to wipe incoming fish clear without injury or damage.
10/02/2002CN1372042A Water collecting irrigation system for hilly land of loess plateau
10/01/2002US6457436 Paddlewheel fish deterrent and guide
09/2002
09/25/2002CN2512814Y Constant current silt output device
09/25/2002CN1370891A Flood guiding method and plant
09/19/2002DE10117594A1 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.
09/12/2002WO2002070826A1 Fish safe screened water diversion apparatus
09/12/2002US20020127060 Fish safe screened water diversion apparatus
09/04/2002CN1367292A Manual hydrological network method
08/2002
08/28/2002CN1366112A Method for removing silt-deposit from bed of yellow river (suspended river)
08/27/2002US6439854 Method and pump for impelling water in waters
08/15/2002US20020108849 Antifouling system for structure exposed to seawater and heat exchanger
08/08/2002US20020106246 Guidance method and guidance system of flood water
08/01/2002US20020102135 Fish diversion system
06/2002
06/27/2002US20020080681 Boom system and its use to attenuate underwater sound or shock wave transmission
06/13/2002US20020069833 Water circulation apparatus and method
06/05/2002CN1352339A River sea land-reclaiming industry
05/2002
05/23/2002DE10102805A1 Wave machine for machine-operated water falls and waterways has a dam section with connecting sink having an apex
05/22/2002CN1350095A Siphonic apparatus for regualting flood level
05/16/2002DE10050985A1 Flow simulation unit for fluids, comprises at least one flow channel, with barrier sections formed from a two dimensional deformable material
04/2002
04/17/2002CN1344842A Method of preventing soil erosion and tackling river in comprehensive way
04/17/2002CN1344841A Method of treating polluted sludge in river in and around city
04/10/2002CN1082591C Siphon-type method for storing underground water
03/2002
03/14/2002US20020031402 Water quality management system and method
03/14/2002DE10024242A1 High water protection method for rivers involves pumping water from tributaries into course of river towards the see
02/2002
02/28/2002WO2002016700A1 Method and apparatus for constructing underwater structural walls
01/2002
01/23/2002CN1078280C Flood-proof drought-resisting planting method with round room protective screen
01/09/2002EP1169918A1 Water circulation apparatus and method
12/2001
12/19/2001EP1163398A1 Fish protective water extraction method and apparatus
10/2001
10/25/2001WO2001079613A1 Method of modifying the axis of rotation of the earth
10/24/2001CN1318672A One-way damper process of regulating tide energy, dredging channel and making land with silt
09/2001
09/06/2001DE10010152A1 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
09/05/2001EP1130172A1 Method for treating a lake
09/04/2001US6285629 Method for preventing deterioration of submarine structure and ultrasonic vibration unit used for the method
08/2001
08/21/2001CA2099423C System to reduce sediment toxicity
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