| Patents for E02C 1 - Locks; Shaft locks, i.e. locks of which one front side is formed by a solid wall with an opening in the lower part through which the ships pass (259) |
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| 01/25/2007 | US20070020050 Mechanical ship lift |
| 12/14/2006 | DE102005026542A1 Lock gate for inland waterway has vertical torsion bar drive extending above the maximum waterline |
| 12/13/2006 | CN2846499Y Water permeable type hole navigation wall |
| 12/06/2006 | CN1873106A Buoyancy force type lock gate |
| 12/06/2006 | CN1873105A Full balanceable vertical lift type lock gate |
| 11/16/2006 | DE102005036491B3 Cradle guide for marine vessel lift has side mounted hydraulic stabilising cylinders connected to supports |
| 11/08/2006 | EP1718806A1 Sinkable device provided with operating gates for use as barrier in a channel, and barrier installation |
| 09/27/2006 | CN1837496A A novel high-efficiency dam-crossing arrangement for ship |
| 09/27/2006 | CN1837495A Shaft lock |
| 05/31/2006 | CN1779080A Automatic navigation lock and water way channel |
| 04/05/2006 | CN2769347Y Iso inertial shaft connecting pipe |
| 03/01/2006 | CN1740455A Straight lifting ship lock |
| 01/04/2006 | CN2749936Y Automatic navigation lock |
| 01/04/2006 | CN1717517A Ship lock electrical energy generation |
| 11/29/2005 | US6969925 Ship lock electrical energy generation |
| 08/11/2005 | WO2005073470A1 Sinkable device provided with operating gates for use as barrier in a channel, and barrier installation |
| 05/11/2005 | CN1614151A Floating lock applying method |
| 01/12/2005 | CN1563599A Intelligent self-adapting shock absorption controlling equipment for earthquake lash effect of ship lift |
| 06/17/2004 | WO2004051003A1 Ship lock electrical energy generation |
| 06/10/2004 | US20040108731 Ship lock electrical energy generation |
| 02/18/2004 | EP1389653A1 Operation device for mechanisms associated to locks and for flow control of rivers |
| 08/12/2003 | US6604889 Sluice gate wall thimble |
| 03/20/2003 | WO2003023148A1 Liquid level regulation apparatus |
| 08/29/2002 | US20020119010 Ship lift system and method for transportation of ships with recycling water system in canal |
| 11/22/2000 | EP1053371A1 Structure and method for crossing a head drop, and navigation canal |
| 10/12/1999 | CA2065073C Method and equipment for maintaining ice-free locks |
| 09/22/1999 | CN1229160A Automatic sluice gate with buoyancy programmed control |
| 08/31/1999 | CA2009660C Lock using air chambers |
| 08/26/1999 | DE19909250A1 Impact protection for shipping locks |
| 08/25/1999 | EP0937824A1 Protection device for locks |
| 08/12/1999 | WO1999040261A1 Structure and method for crossing a head drop, and navigation canal |
| 03/10/1999 | CN1042449C Centralized water flowing system of ship lock |
| 09/09/1998 | CN1039738C Water compensation lock |
| 05/06/1998 | EP0839963A2 Self cleaning device for lock gate installations |
| 12/10/1997 | CN1167187A Installation for lifting ship passing through damby hydraulic pressure of dock butt connection method |
| 10/15/1997 | CN2264756Y Butt sealing device |
| 10/18/1995 | CN1110351A Method to make ship pass through bridge in low bridge site by lowering ship |
| 09/13/1995 | CN1108329A Centralized water flowing system of ship lock |
| 05/31/1995 | CN2199239Y Water-pumping lock channel for Changjiang bridge |
| 04/05/1995 | CN2193886Y Aqueduct for passing through low bridge for high ship |
| 03/29/1995 | CN1100768A Water compensation lock |
| 03/08/1995 | CN1099834A Sum navigation lock |
| 02/08/1995 | CN1098462A Method formaking ultrahigh ship pass through bridge by lowering water level |
| 11/02/1994 | CN1094467A Method for leading ship passing bridge by lowering water level |
| 10/12/1994 | CN1093427A Method for continuously passing ships through stair type lock |
| 03/15/1994 | CA1327708C Shoring assembly with load cells |
| 08/03/1993 | US5232309 Method and equipment for maintaining ice-free locks |
| 05/07/1991 | US5013184 Lock using air chambers |
| 10/31/1989 | US4877537 Pumping system for gates |
| 10/31/1989 | US4877351 Apparatus for adjusting a water level of a lock |
| 05/16/1989 | US4830051 Rotary filling and emptying valve |
| 09/10/1985 | CN85100032A Ship lock with membrane for preventing salification and saving water |
| 01/22/1985 | CA1181291A1 Slave ship handling |
| 06/21/1983 | CA1148445A1 Ship lock system with hydroelectric pumped-storage capability |
| 01/12/1982 | US4310769 Ship lock system with hydroelectric pumped-storage capability |
| 09/11/1979 | US4167357 Rapid construction of deep international ports, at shallow seashores, without dredging |
| 11/08/1977 | US4056942 Method for moving built structures by flotation |
| 01/18/1977 | US4003329 Combination positioning and propelling apparatus for barges |
| 07/06/1976 | US3967453 Connecting channel between two different water levels |