| Patents for B63H 23 - Transmitting power from propulsion power plant to propulsive elements (3,809) |
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| 01/06/2011 | WO2010031579A3 Drive unit for water craft |
| 01/05/2011 | CN201696592U Gear box used for reinforced ship |
| 01/05/2011 | CN201694383U Electric power propulsion system |
| 01/05/2011 | CN201694378U Propeller with water turbine |
| 01/05/2011 | CN101934857A Auxiliary propulsion system of underwater vehicle |
| 01/04/2011 | US7862393 Propulsion arrangement |
| 12/22/2010 | CN1596500B Boat propulsion system |
| 12/22/2010 | CN101445154B Double-input multi-output parallel operation on-off gearbox used for boats |
| 12/16/2010 | WO2010037743A3 Controller for a ship’s propulsion |
| 12/16/2010 | US20100317245 Drive joints and use of said drive joint |
| 12/15/2010 | CN101913423A Waterborne motor manipulator |
| 12/15/2010 | CN101913422A Solar ship |
| 12/09/2010 | WO2010141873A2 Marine power splitting gearbox |
| 12/09/2010 | WO2010140357A1 Biaxial stern catamaran ship |
| 12/08/2010 | CN101911472A Apparatus, system and method for electric power supply |
| 12/08/2010 | CN101909987A Contra-rotating propeller marine propulsion device |
| 12/08/2010 | CN101909986A Contra-rotating propeller marine propulsion device |
| 12/08/2010 | CN101905741A Zero-carbon boat |
| 12/02/2010 | WO2010093883A3 Hybrid marine power train system |
| 12/02/2010 | DE102009021322A1 Anordnung zum Abdichten von Wellen Assembly for sealing of shafts |
| 12/01/2010 | CN201660121U Bearing arrangement structure of high-power marine all-direction propeller |
| 12/01/2010 | CN201660120U Hydraulic system of side thruster |
| 12/01/2010 | CN201660119U Hydraulic system of pressure oil tank of side thruster |
| 12/01/2010 | CN201660118U Electric propulsion device of small and medium sized ship |
| 11/25/2010 | WO2010133540A1 Ship with longitudinal and transverse propulsion |
| 11/25/2010 | WO2010097080A3 Ship propulsion system and ship equipped therewith |
| 11/25/2010 | WO2009141254A3 Azimuth propeller drive unit having a low mounting height for a floating device |
| 11/25/2010 | DE102006041032B4 Schiff mit Elektroantrieb und Verbrennungskraftmaschinen-Zusatzantrieb Ship with electric drive and the internal combustion engine accessory drive |
| 11/24/2010 | CN201647114U Full-rotation duct type contra-rotating propeller propulsion unit |
| 11/23/2010 | US7837524 Underwater propulsion apparatus performance enhancement device and associated methods |
| 11/18/2010 | WO2010130426A1 Jet drive having at least one drive unit with peripherally mounted propeller |
| 11/18/2010 | WO2009153124A3 Turbine motor with at least two rotors |
| 11/17/2010 | CN201633914U Marine side thrusting guide cylinder |
| 11/10/2010 | CN101412439B Gearbox for ship having paralleled twin-engine with PTO and clutch |
| 11/04/2010 | WO2010021541A3 Apparatus for oscillating a foil in a fluid |
| 11/03/2010 | CN201619686U Mechanical controlled marine gear box |
| 11/03/2010 | CN201619685U Marine gearbox matched with controllable pitch propeller |
| 11/03/2010 | CN101875307A Self-charging vehicle and ship power conversion device and self-charging electric automobile comprising same device |
| 10/28/2010 | US20100274420 Method and system for controlling propulsion systems |
| 10/27/2010 | EP2243700A2 Redundant thruster system |
| 10/27/2010 | EP2243699A1 Drive system for a ship |
| 10/27/2010 | EP2242681A1 Propeller assembly incorporating spindle with fins and overmolded bushing |
| 10/27/2010 | CN201614009U 一种液压齿轮箱 A hydraulic gearbox |
| 10/27/2010 | CN201614008U 轻型高速船用齿轮箱 Light-speed marine gearbox |
| 10/21/2010 | WO2010120952A2 Automated shore power system |
| 10/21/2010 | US20100264598 Apparatus of bilge prevention for a ship |
| 10/14/2010 | DE102009002265A1 Modul eines Hybridantriebes und Hybridantrieb für Wasserfahrzeuge Module of a hybrid drive and hybrid drive for watercraft |
| 10/14/2010 | DE102009002264A1 Hybridantrieb eines Segelschiffes Hybrid drive of a sailing ship |
| 10/13/2010 | CN101857082A Electric propulsion system for ships |
| 10/13/2010 | CN101125582B Propeller driving device for ship |
| 10/12/2010 | US7811143 Shaft seal pressure compensation system for an underwater device |
| 10/12/2010 | CA2590050C Vertical power unit and outboard engine system |
| 10/07/2010 | WO2010112663A1 Steering device for boats |
| 10/06/2010 | EP2236409A2 Electric propulsion system for ships |
| 10/06/2010 | CN201597747U 船舶尾轴管定位装置 Ship stern tube positioning device |
| 10/06/2010 | CN201597746U 大功率船用齿轮箱 Power marine gearbox |
| 10/06/2010 | CN101301926B Bionic robot fish having up-down movement module and tail module |
| 09/30/2010 | WO2010109248A2 Marine propulsion device |
| 09/23/2010 | DE19834736B4 Verfahren zum Betreiben eines Dienstschiffes A method of operating a service vessel |
| 09/22/2010 | EP2230172A1 Contra-rotating propeller marine propulsion device |
| 09/22/2010 | EP2230171A1 Contra-rotating propeller marine propulsion device |
| 09/22/2010 | EP2229316A1 Drive joints and use of said drive joint |
| 09/22/2010 | CN201587534U Power propelling appliance of small waterplane area twin-hull ship |
| 09/15/2010 | CN101835684A Polygon rotor attachment device |
| 09/14/2010 | US7793768 Motor driven ball and ramp clutching system for a marine transmission |
| 09/10/2010 | WO2010100094A2 Turbomachine having a housing having increased impermeability |
| 09/10/2010 | WO2010099860A1 Drive system for a ship |
| 09/09/2010 | DE102009011289A1 Strömungsmaschine mit einem Gehäuse mit erhöhter Dichtheit Flow machine having a housing with improved tightness |
| 09/08/2010 | EP2226245A1 Drive system for a ship |
| 09/08/2010 | CN101823553A Invisible aerocraft |
| 09/07/2010 | US7789723 Unmanned ocean vehicle |
| 09/02/2010 | WO2010098689A1 Shock-absorbing coupling for a screw propeller |
| 09/02/2010 | WO2010098219A1 Engine controller |
| 09/02/2010 | WO2010097080A2 Ship propulsion system and ship equipped therewith |
| 09/02/2010 | DE102009010656A1 Schiffsantriebssystem und damit ausgerüstetes Schiff Ship propulsion system and thus equipped ship |
| 08/26/2010 | WO2010094613A1 Connecting piece that can be inserted into a boat's hull |
| 08/26/2010 | WO2010094611A1 Sealing arrangement for a pivotable boat drive |
| 08/26/2010 | WO2010094549A1 Boat drive comprising auxiliary drives |
| 08/26/2010 | WO2010066248A3 Ship's drive system |
| 08/25/2010 | CN101811569A Ship energy sailing booster |
| 08/25/2010 | CN101811566A Underwater servo propeller |
| 08/19/2010 | WO2010093883A2 Hybrid marine power train system |
| 08/19/2010 | DE102009000992A1 Schiffsantrieb mit Nebenantrieben Marine Drive with PTO |
| 08/18/2010 | EP2218638A1 Drive system for a ship |
| 08/18/2010 | EP2218637A1 Drive system for a ship |
| 08/18/2010 | CN101804859A Multiple-screw pedal ship |
| 08/12/2010 | US20100203777 Hybrid marine power train system |
| 08/11/2010 | CN201545188U Gear box provided with adjustable propellers |
| 08/11/2010 | CN101797976A Propulsion unit of contra-rotating propellers of electric ship |
| 08/04/2010 | CN201538430U Shipping shafting double-bearing system |
| 07/29/2010 | US20100190392 Rudder propeller drive, and rudder propeller driving method |
| 07/28/2010 | EP2211160A1 Method for analyzing torsional vibration of power transmission system, analyzing device, analyzing program, and shafting device between engine and driven device |
| 07/27/2010 | US7762859 Propulsion system for boat |
| 07/27/2010 | US7762858 Propulsion system for boat |
| 07/21/2010 | CN201531564U Four-branch gear drive mechanism |
| 07/08/2010 | US20100173542 Amphibious vehicle and engine power control |
| 07/07/2010 | EP1501723B1 Arrangement in connection with a propeller with angularly adjustable blades |
| 07/07/2010 | CN201521622U Bearing configuration structure of high-power marine gearbox pinion shaft |
| 07/07/2010 | CN201521604U Double-stage driving ocean engineering vessel gear case |
| 07/07/2010 | CN101767643A Turbine jet-type ship propulsion system |