| Patents for B63H 23 - Transmitting power from propulsion power plant to propulsive elements (3,809) |
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| 06/30/2010 | EP2202145A1 Diagnosis of ship drives |
| 06/30/2010 | EP2202143A1 Contra-rotating propeller propulsion system for ships |
| 06/30/2010 | CN201517611U Novel oil lubricating stern shaft sealing device |
| 06/30/2010 | CN201517609U Water-lubricated stern shaft end surface sealing device |
| 06/30/2010 | CN201516919U Propeller shafting system locked shaft device |
| 06/30/2010 | CN101342940B Deflection apparatus of propelling device of self-moving carrier on water surface |
| 06/29/2010 | US7744435 Outboard engine system |
| 06/23/2010 | CN101749401A Gear case of adjustable propeller |
| 06/17/2010 | WO2010066248A2 Ship drive system |
| 06/17/2010 | DE102008061951A1 Schiffsantriebssystem Ship propulsion system |
| 06/17/2010 | DE10046424B4 Schiffsantrieb Marine propulsion |
| 06/16/2010 | EP2197095A2 Power converters |
| 06/10/2010 | WO2010063979A1 Device for propelling a navigational seacraft, and navigational seacraft provided with such a device |
| 06/09/2010 | CN201501527U Engine power take-off structure for ships |
| 06/09/2010 | CN101723079A Propeller machine overload protection structure |
| 06/03/2010 | WO2010022954A3 Bearings for pod propulsion system |
| 06/03/2010 | US20100136859 Water flow limiting system for a boat including a water flow limiting plane positioned relative to propeller shaft and propeller of a boat for limiting water flow to the propeller |
| 06/02/2010 | CN101720296A Rudder propeller drive, and rudder propeller driving method |
| 06/02/2010 | CN101363381B Electric-controlled work system for motorboat with petrol engine |
| 05/27/2010 | US20100130078 Marine vessel propulsion unit |
| 05/26/2010 | CN101712374A A boat hull with a lateral thruster |
| 05/19/2010 | CN201472663U Power propulsion propeller axis turning gear |
| 05/13/2010 | US20100121505 Ship maneuvering device |
| 05/12/2010 | CN201457731U Ship load regulating device controlled by hydraulically driven axial-flow pump |
| 05/12/2010 | CN201457709U Water self-force propeller |
| 05/06/2010 | DE102008043276A1 Hydraulische Steuerung für ein Schiffsgetriebe Hydraulic control system for a marine gear |
| 05/06/2010 | DE102008043273A1 Hydraulische Steuerung Hydraulic Steering |
| 05/05/2010 | EP2181920A2 Hydraulic control for a ship transmission |
| 05/05/2010 | EP2181919A2 Hydraulic control for a ship transmission |
| 05/05/2010 | CN1727253B Outboard motor |
| 05/04/2010 | US7708609 Watercraft reverse gate operation |
| 04/28/2010 | CN201442651U Ship capable of moving forward with co-rotating force and same axis |
| 04/28/2010 | CN101698423A High speed double-ended vessel capable of displacing left and right for horizontal sailing without sinking or turning around |
| 04/21/2010 | EP2177431A2 Apparatus and method for rotating a shaft |
| 04/21/2010 | EP2177430A1 Outboard motor control apparatus |
| 04/21/2010 | EP2177429A1 Outboard motor control apparatus |
| 04/21/2010 | CN101696732A Novel double-layer nylon wind pipe |
| 04/15/2010 | DE102008042702A1 Propellerantriebsanordnung zum Steuern und Antreiben eines Schiffes Propeller drive arrangement for controlling and driving a ship |
| 04/08/2010 | WO2010037743A2 Controller for a ship’s propulsion |
| 04/08/2010 | DE102008042599A1 Steuereinrichtung für einen Schiffsantrieb Control device for a marine propulsion |
| 04/08/2010 | DE102008042386A1 Arretierungsvorrichtung für einen Ventilschieber Locking device for a valve spool |
| 04/08/2010 | DE102008038896B3 Hybride Hilfsantriebsordnung für eine Segelyacht Hybrid auxiliary drive arrangement for a sailing yacht |
| 04/08/2010 | DE102004056145B4 Antriebsvorrichtung für ein Wasserfahrzeug mit wenigstens zwei Antriebssträngen Drive device for a watercraft having at least two drive trains |
| 04/06/2010 | US7690956 Shift motion control device |
| 04/01/2010 | WO2008043989A3 Mixed propulsion system |
| 04/01/2010 | DE102008048274A1 Antriebseinheit für ein Wasserfahrzeug Drive unit for a watercraft |
| 03/31/2010 | EP2169273A1 Locking device for a valve spool device |
| 03/31/2010 | CN201432795Y Marine motor driving device |
| 03/30/2010 | US7689515 Power plant life assessment |
| 03/30/2010 | US7685899 Single clutch transmission |
| 03/25/2010 | WO2010031579A2 Drive unit for water craft |
| 03/24/2010 | CN201427664Y Swing type thruster for underwater robot |
| 03/17/2010 | CN100594159C Marine vessel |
| 03/16/2010 | US7677937 Operator control system of boat |
| 03/09/2010 | US7674146 Propeller thrust transmission device for a watercraft propulsion device |
| 03/04/2010 | WO2010023815A1 Flexible coupling structure and ship thruster device with same |
| 03/04/2010 | WO2010022464A1 Hybrid marine drivetrain |
| 03/04/2010 | DE102008037114A1 Schiffantriebssystem zum Antrieb eines Schiffes, insbesondere eines Doppelendschiffes, in zwei unterschiedlichen Fahrtrichtungen und Verfahren zu dessen Betrieb Ship propulsion system for driving a ship, particularly a Doppelendschiffes to in two different directions and procedures whose operation |
| 02/25/2010 | WO2010020026A2 Support vessel for offshore activities |
| 02/24/2010 | CN100591576C Propulsion arrangement |
| 02/18/2010 | WO2008145114A3 Rudder propeller drive, and rudder propeller driving method |
| 02/17/2010 | EP2152571A2 Rudder propeller drive, and rudder propeller driving method |
| 02/17/2010 | CN201406023Y Propulsion device with high power and density |
| 02/11/2010 | US20100035489 Marine propulsion and constructional details thereof |
| 02/10/2010 | EP2150459A2 Contra-rotating propeller supported on rudder horn of ship |
| 02/10/2010 | CN101646598A The eco-friendly stuffing box which prevented a waste of engine oil and environmental pollution. |
| 01/27/2010 | CN201390370Y Green powerless ferryboat |
| 01/27/2010 | CN100584696C Ship maneuvering device |
| 01/20/2010 | CN201385778Y Two-speed marine gearbox |
| 01/20/2010 | CN201385777Y Light high-speed marine gearbox |
| 01/20/2010 | CN201385776Y Heavy-duty marine gearbox |
| 01/20/2010 | CN201385775Y Marine gearbox |
| 01/13/2010 | CN101624093A Method for regulating speed of vessel |
| 01/07/2010 | WO2010002340A1 Propulsion device for vessels in water comprising electric motor/generator and combustion engine and vessel comprising such a propulsion device |
| 01/07/2010 | WO2010001921A1 Marine reduction and reverse gear and hydraulic device of marine reduction and reverse gear |
| 01/06/2010 | CN201376652Y Airfoil surface power device for ship |
| 12/30/2009 | EP2137062A1 A propulsion device for propelling a floating watercraft, a conversion kit for replacing a propeller where the kit comprises such a propulsion device, a watercraft comprising such a propulsion device and a method for increasing the efficiency by using such a conversion kit |
| 12/29/2009 | US7637790 Outboard propulsion system for vessels |
| 12/24/2009 | DE102008029483A1 Wälzlager für Unterwasseranwendungen Bearings for underwater applications |
| 12/23/2009 | WO2009153124A2 Turbine motor with at least two rotors |
| 12/23/2009 | CN201367112Y Marine propelling device with same-side engines |
| 12/23/2009 | CN201367111Y Electricity-saving dynamical structure of electric boat |
| 12/23/2009 | CN201367109Y Marine propelling device with symmetrical engines |
| 12/23/2009 | CN201367108Y Ship propeller |
| 12/23/2009 | CN100572193C Underwater screw propeller assembly |
| 12/16/2009 | CN201362360Y Gear case for high-power boat with PTO auxiliary output |
| 12/16/2009 | CN101602400A Parallel rotating wing propeller |
| 12/16/2009 | CN100569587C Power regenerating watercraft hydraulic pressure propulsion method and apparatus |
| 12/15/2009 | US7632161 Marine transmission actuator |
| 12/10/2009 | DE202009013178U1 Antriebsanordnung für Wasserfahrzeuge Drive assembly for watercraft |
| 12/09/2009 | CN201357932Y Water-borne bicycle |
| 12/02/2009 | EP2128016A2 Control device and method for influencing the motor revolution speed and the slippage of a coupling of a ship drive |
| 12/02/2009 | CN201354143Y Double-input and single-output marine gearbox |
| 12/02/2009 | CN201354142Y High-power marine gearbox with functions of PTO and PTI |
| 12/02/2009 | CN201354141Y High-power marine gearbox |
| 12/02/2009 | CN101590904A Energy pickup device for robotic fish |
| 12/01/2009 | US7625255 Marine propulsion machine provided with drive shaft |
| 11/25/2009 | EP2121431A2 Improvements in or relating to a device capable of translational movement over a surface |
| 11/24/2009 | US7621789 Watercraft propulsion system and operation control method therefor |
| 11/12/2009 | WO2009135736A1 Circuitry for feeding a drive machine having a plurality of winding systems |