| Patents for E02B 7 - Barrages or weirs; Layout, construction, methods of, or devices for, making same (4,285) |
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| 03/25/1997 | US5613803 Method and apparatus for the automated control of canals |
| 03/12/1997 | CN2249264Y Double water-stop adjustable steel water gate |
| 03/11/1997 | US5609438 Flood barrier and a method for forming a flood barrier |
| 03/06/1997 | WO1997008393A1 Connection system for reinforced composite structures |
| 02/27/1997 | WO1997007290A1 Method for the fabrication of a dam or barrier |
| 02/06/1997 | WO1997004177A1 River bank flood barrier |
| 02/06/1997 | CA2227229A1 River bank flood barrier |
| 01/22/1997 | EP0754822A1 Device for barricading rooms; without unlocking mechanism |
| 01/22/1997 | EP0754804A1 High water protection barrier |
| 01/08/1997 | CN1139722A Water proof protective layer for building water conservancy facilities underwater |
| 12/04/1996 | EP0745728A1 Lock gate |
| 11/28/1996 | DE19518718A1 Erection of earth wall for high water protection |
| 11/27/1996 | CN1033402C Machine and method for fluid-alluvial earthwork |
| 11/26/1996 | US5577863 Self-Actuating sluice gate |
| 11/21/1996 | WO1996036773A1 Mobile collapsible flood barrier of horizontally s-toothed stackable sections |
| 11/21/1996 | DE19519082A1 Mobile demontierbare Flüssigkeitsschutzwand aus horizontal S-förmig verzahnten übereinanderstapelbaren Profilelementen Mobile demountable liquid protective wall of horizontal S-shaped interlocking tread elements übereinanderstapelbaren |
| 11/20/1996 | CN2240545Y Rubber dam |
| 11/14/1996 | DE19513145A1 Weir for continuous adjustment of top water level |
| 11/13/1996 | EP0742321A1 Low permeability geosynthetic clay liner and method of manufacture thereof |
| 11/09/1996 | CA2174283A1 Low permeability geosynthetic clay liner and method of manufacture thereof |
| 11/06/1996 | EP0741206A1 Overflow sluice gate |
| 11/06/1996 | EP0741205A1 High water protection system having one or more lowerable wall elements |
| 11/06/1996 | CN1033239C Cylinder gate structure |
| 11/06/1996 | CN1033238C Arch gate structure |
| 10/24/1996 | WO1996033312A1 Device for triggering the destruction of a selected part of a hydraulic structure, such as a levee, a dike or a backfilled dam, and a hydraulic structure comprising such a device |
| 10/24/1996 | DE19514243A1 Device for sealing canal against flooding or high water level |
| 10/16/1996 | CN1133406A Double-gear hydaulic cylinder type operation device |
| 10/15/1996 | US5564864 Clay liner for steep slopes |
| 09/26/1996 | DE19509970A1 Flap for shutting off top-open channel, esp. for inlet to hydraulic plant or clarifier |
| 09/12/1996 | WO1996027710A1 Liquid-damming protective bank as well as a method and a damming device for erecting such a protective bank |
| 09/11/1996 | CN2234970Y Headstock gear and gate integral apparatus |
| 09/04/1996 | CN2234462Y Concealed culvert gate open-and-close machine |
| 08/21/1996 | EP0726986A1 A collapsible dam |
| 08/15/1996 | WO1996024826A1 Process for the inspection and monitoring of the condition of dykes, dams, weirs or the like |
| 08/01/1996 | DE19501568A1 Device for maintaining and repairing gates, slideways etc. in dam |
| 07/23/1996 | US5538360 Crest gate operating system |
| 07/17/1996 | EP0722016A1 Underwater construction of impermeable protective sheathings for hydraulic structures |
| 07/17/1996 | CN2231274Y Disassemble and assemble alternatively lifting full cantilever large steel shuttering |
| 07/10/1996 | EP0721028A2 Emergency dam |
| 07/10/1996 | CN2230776Y Screw-rod fully sealed gate |
| 07/04/1996 | WO1996020312A1 Weir |
| 07/03/1996 | EP0719896A2 Double pinion cylinder type operating apparatus |
| 06/20/1996 | DE19539611A1 Flood water retention barrier for use in valleys |
| 06/05/1996 | DE19506180C1 Verfahren zur Kontrolle und Überwachung des Zustandes von Deichen, Dämmen, Wehren oder dergleichen A method for controlling and monitoring the state of dikes, dams, weirs or the like |
| 05/14/1996 | US5516230 Gate for controlling upstream water level |
| 02/08/1996 | DE19527318A1 Waterway dam with beam and posts |
| 01/25/1996 | WO1996001925A1 Automatic self-contained tilt-up gate |
| 01/24/1996 | CN2218199Y Dual hanging shaft open-shut type automatic hanging-releasing beam |
| 01/17/1996 | CN2217641Y Automatic lying-down barrage |
| 01/03/1996 | CN2216541Y Extension lock gate for tide power station |
| 12/27/1995 | EP0688904A1 Lock gate |
| 12/13/1995 | CN2214958Y Main sliding block for hydraulic gate |
| 11/30/1995 | WO1995032339A1 A flood barrier and a method for forming a flood barrier |
| 11/29/1995 | EP0684342A2 High water protection barrier |
| 11/28/1995 | US5470177 Hydro wall |
| 11/22/1995 | CN1112176A Quick hydraulic control machine for plane gate of hydro-electric power station |
| 11/21/1995 | US5468090 Bending weir |
| 11/15/1995 | EP0682155A1 Hinged downflow baffle |
| 11/15/1995 | CN1030263C Weir |
| 11/14/1995 | CA2057772C Spillway in case of exceptional floods for dams comprising at least two sluices |
| 11/08/1995 | CN2212019Y Hydranlic relay type open and close machine |
| 11/07/1995 | CA2032258C Spillway weir for dams and like structures |
| 10/24/1995 | US5460462 Liquid and flood water barrier wall forming-apparatus |
| 10/17/1995 | US5458722 Method and locking device, for connecting in a liquid-tight manner wall sections of a multi-sectioned wall |
| 10/03/1995 | US5454668 Flood barrier and a method for forming a flood barrier |
| 09/12/1995 | US5449248 Sealing device for expansion joints of concrete dams and method for installing same |
| 08/09/1995 | CN1106488A Tower-less multi-hole overflow tailings dam and its construction method |
| 08/09/1995 | CN1106487A Multifunctional method for preventing water disaster |
| 08/08/1995 | US5439256 Bulkhead fitting for thin flexible barriers |
| 08/02/1995 | CN1105899A Iron cage dam (or dyke) technology for purification of waste water |
| 07/18/1995 | US5433555 Wicket dam and lifting jack |
| 06/21/1995 | CN2201422Y Lodging apparatus for wire rope auto-lodging weir |
| 06/21/1995 | CN1103913A Relay type hydraulic headstock gear |
| 05/18/1995 | WO1995013429A1 A collapsible dam |
| 05/18/1995 | CA2161446A1 A collapsible dam |
| 04/12/1995 | CN2194379Y Deep water hydrulic gate |
| 04/12/1995 | CN1101391A Cylindric gate structure and its making method |
| 04/12/1995 | CN1101390A Arch gate structure and its making method |
| 04/05/1995 | EP0526448B1 Serpent sediment-sluicing system |
| 03/30/1995 | DE4333050A1 Method for controlling drinking water dams |
| 03/08/1995 | CN1099833A Method of manufacturing rubber weir main body |
| 03/02/1995 | CA2170271A1 Method of quantitative determination of sodium ions |
| 02/22/1995 | CN2190132Y Tap handle |
| 02/14/1995 | US5388928 Flexible membraneous weir |
| 02/02/1995 | DE4325751A1 Method, lock and welding device for the liquid-tight connection of diaphragm sections of a trench wall |
| 01/18/1995 | EP0633965A1 Cut expansion joint sealing device for concrete dams and method for fitting same |
| 01/14/1995 | CA2100439A1 Automatic beaver dam water control "beaver deceiver" |
| 01/11/1995 | CN2187193Y Combined tainter gate with tongue pieces |
| 01/11/1995 | CN2187192Y Hydraulic gate lifting device |
| 12/13/1994 | US5372456 Irrigation control structure |
| 12/07/1994 | EP0627529A1 Stoplog device for retaining high water |
| 11/30/1994 | EP0439568B1 Sluice with automatic gate |
| 11/22/1994 | CA2032275C Spillway weir for dams and like structures |
| 11/16/1994 | CN2182818Y Hinged device for dam gate |
| 10/27/1994 | DE4312824A1 Hydraulic control of bulkhead partitions |
| 10/26/1994 | CN2180682Y Relay type hydraulic open and close machine |
| 10/05/1994 | CN1026143C Method for protecting dams with pressureless dehydration by condensation and drainage of the water in the dam body |
| 09/14/1994 | EP0438549B1 Threshold construction for a tilting weir |
| 08/24/1994 | CN2175258Y Improved elevating mechanism for vertical-lift gate |
| 08/11/1994 | DE4301852C1 Dock or lock gate |