| Patents for E02B 7 - Barrages or weirs; Layout, construction, methods of, or devices for, making same (4,285) |
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| 08/25/1999 | CN2334799Y Vertical lifting active type gate open/close machine |
| 08/25/1999 | CN1226623A Bag linking method for quickly blocking burst of dam or dyke and steel pins |
| 08/18/1999 | EP0936313A2 Flexible film weir |
| 07/21/1999 | CN1223321A Dustpan shaped dam |
| 07/14/1999 | EP0928847A2 Rubber dam |
| 07/14/1999 | CN1222611A Water pressure sensing automatic ship lock gate capable of being opened and closed fast to raise and reduce water level |
| 07/07/1999 | CN1221835A Method for preventing flood |
| 06/23/1999 | EP0924349A2 Supporting device for fluid protection barrier |
| 06/22/1999 | CA2064429C Sealing device for expansion joints cut in dams |
| 06/17/1999 | WO1999029966A1 Apparatus for operating water gate |
| 06/10/1999 | DE19851222A1 Temporary flood protection barrier |
| 06/09/1999 | CN2323014Y Glass fibre reinforced plastic gate |
| 06/09/1999 | CN2323013Y Swing gate |
| 06/09/1999 | CN2323012Y Trawl type funnel caisson |
| 05/26/1999 | CN1217406A Construction method while river cut-off dam closured |
| 05/20/1999 | WO1999024675A1 Protective elements, devices comprising said elements and method for protecting a zone against floods and avalanches |
| 05/20/1999 | CA2309102A1 Protective elements, devices comprising said elements and method for protecting a zone against floods and avalanches |
| 05/12/1999 | CN2318261Y Elevating on and off machine |
| 05/05/1999 | CN2317247Y Integral lock gate |
| 04/21/1999 | EP0909853A1 Raisable and lowerable barrier for waterway |
| 04/21/1999 | CN2315141Y Blind turbine opening water gate |
| 04/07/1999 | CN2312966Y Opening-closing machine |
| 03/24/1999 | CN1211658A Construction method for cast pile reinforced concrete dyke |
| 03/18/1999 | WO1999013163A1 Rubber gate configuration |
| 03/16/1999 | US5882144 Device and method for triggering the destruction of a selected part of a hydraulic structure, such as a levee, a dike or a backfilled dam, and hydraulic structure comprising such a device |
| 03/11/1999 | WO1999011868A1 Dike module |
| 03/11/1999 | DE19738216A1 Dyke-reinforcing module |
| 03/11/1999 | CA2340349A1 Dike module |
| 03/10/1999 | CN1210181A Lock dam for flood-control and non-lock-counter current waterway |
| 03/03/1999 | CN1209488A Construction method for confferdam and dyke-dam |
| 02/10/1999 | EP0896099A1 Use of a trenching and treating apparatus for the renewing or reinforcing of hydraulic dams |
| 02/02/1999 | US5865564 Water-fillable barrier |
| 01/31/1999 | CA2241047A1 Portable water conveyance assembly |
| 01/28/1999 | DE19731613A1 Lifting spindle drive |
| 01/13/1999 | CN1041646C Method of manufacturing rubber weir main body |
| 01/12/1999 | US5857806 Liquid damming protective bank as well as a method and a damming device for erecting such a protective bank |
| 01/06/1999 | CN2303030Y Protective sleeve for elevating lead screw |
| 01/06/1999 | CN2303029Y Micro-friction sleeve type gate |
| 12/23/1998 | CN2301475Y Cut-off net |
| 12/22/1998 | CA2083890C Flexible dam |
| 11/19/1998 | WO1998051865A1 Damming device for erecting a liquid-damming protective bank |
| 11/18/1998 | CN1199441A Inflatable bladder, combination and method for attaching same to support structure |
| 11/18/1998 | CN1199123A Safe and effective Yangtze river utilizing method |
| 11/07/1998 | CA2204700A1 Portable inflatable dike |
| 11/04/1998 | EP0874941A1 Automatic wicket for a hydraulic structure such as a river sill, a dam spillway or a protective dyke |
| 10/15/1998 | WO1998045539A1 Water control gate |
| 10/13/1998 | US5820297 Permanent berm device |
| 09/24/1998 | DE19807640A1 Wave barrier for sea shore or river bank |
| 08/27/1998 | WO1998037469A1 Device for controlling a liquid flow |
| 08/27/1998 | WO1998037278A1 Assembly suitable for stemming water, and profiled element suitable for use in such an assembly |
| 08/25/1998 | US5797588 For use with an open conduit |
| 08/04/1998 | US5788411 Roller compacted concrete dam and method of construction |
| 07/23/1998 | DE19754340A1 Protection against high water flooding |
| 07/15/1998 | CN2286201Y Balancer for dam ship valve |
| 06/25/1998 | DE19651389A1 Flood prevention construction for rivers, lakes, sea, etc |
| 06/10/1998 | EP0846205A1 Connection system for reinforced composite structures |
| 06/02/1998 | US5758989 Linear action hurter |
| 05/28/1998 | WO1998022659A1 Mobile anti-flood protection device |
| 05/27/1998 | EP0843759A1 Method for the fabrication of a dam or barrier |
| 05/26/1998 | US5755257 Retention gate |
| 05/20/1998 | CN1182159A Pore creating technology for large volume concrete part |
| 05/06/1998 | EP0839231A1 River bank flood barrier |
| 04/30/1998 | WO1998017869A1 Erosion control or revetment construction method and construction method of preventing hillside collapse |
| 04/22/1998 | CN2279380Y Double-floating box hydraulic automatic valve |
| 04/07/1998 | US5735636 Method for installing an expansion joint in a concrete dam |
| 03/26/1998 | WO1998012388A1 Dam for preserving river bank routes, dwellings and premises in general or the like and water reservoirs from being flooded with detergents and pollutants |
| 03/25/1998 | CN1177388A Liquid-damming protective bank as well as method and damming device for erecting such bank |
| 03/11/1998 | CN1175646A Construction technique for water bottom building of dike (dam) in deepwater region |
| 03/04/1998 | EP0826092A1 Mobile collapsible flood barrier of horizontally s-toothed stackable sections |
| 02/24/1998 | US5720576 Underwater construction of impermeable protective sheathings for hydraulic structures |
| 02/19/1998 | WO1998006923A1 Method and device for protecting buildings against floods and mud streams |
| 02/18/1998 | CN1173572A Construction method of caisson cut-off dam |
| 02/17/1998 | CA2043158C Method for protecting dams with pressureless dehydration by condensation and drainage of the water in the dam body |
| 02/11/1998 | CN2274211Y Nail plate, plastic self-lubricating composite plate |
| 02/05/1998 | WO1998004781A1 Flood control bags |
| 02/03/1998 | US5713699 Spillway crest gate system and inflatable bladder therefor |
| 01/20/1998 | US5709502 Elastomeric inflatable bladder |
| 01/08/1998 | DE19714164A1 Anti-flood barrage between land and open waters |
| 01/06/1998 | CA2075369C Barrier, in particular for damming a tidal waterway during storm tides |
| 12/29/1997 | EP0813633A1 Liquid-damming protective bank as well as a method and a damming device for erecting such a protective bank |
| 10/29/1997 | CN2265997Y Automatic water-pressure controlled gate |
| 10/23/1997 | WO1997039192A1 Device of protection against overflowing and procedure for its realization |
| 10/22/1997 | EP0802285A2 High water protection system |
| 10/15/1997 | CN2264756Y Butt sealing device |
| 10/07/1997 | US5674029 For controlling liquid flow in a channel |
| 09/30/1997 | CA2096269C Irrigation control structure |
| 08/28/1997 | DE19607076A1 Swivelling device for heavy parts in hydraulic engineering |
| 08/28/1997 | DE19606642A1 Flow control system for gently-sloping water-channel |
| 08/21/1997 | WO1997030230A1 A water control gate |
| 08/13/1997 | CN2259433Y Automatic opening & closing valve |
| 08/05/1997 | US5654064 Two layers of nonbiodegradable geotextile with clay between |
| 07/24/1997 | WO1997026412A1 Automatic wicket for a hydraulic structure such as a river sill, a dam spillway or a protective dyke |
| 07/09/1997 | EP0783056A1 Device for dividing with control an arriving fluid flow |
| 07/01/1997 | US5642963 Spillway gate system |
| 06/05/1997 | DE19649868A1 Dam beam arrangement for dam of dike construction |
| 06/03/1997 | US5634742 Bulkhead for and method for dry isolation of dam gates |
| 05/28/1997 | CN1034987C Iron cage dam (or dyke) technology for purification of waste water |
| 05/15/1997 | DE19545313A1 Construction for blocking water channels in hydrodynamic power stations |
| 04/16/1997 | CN2252203Y Hydropower station gate machine underwater grasping beam crossing pin control device |
| 04/10/1997 | DE19537274A1 Stopping dam for protection against storm waters |