| Patents for B63H 23 - Transmitting power from propulsion power plant to propulsive elements (3,809) |
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| 11/12/2009 | WO2009135616A2 Method and device for operating a sliding bearing |
| 11/12/2009 | US20090280701 Marine-vessel transmission |
| 11/11/2009 | EP2115412A2 Method and device for monitoring a drive train having a highly flexible coupling |
| 10/29/2009 | WO2009130368A1 An arrangement for sealing a propeller shaft |
| 10/28/2009 | CN101565101A Tension propeller driving system of a slide boat |
| 10/27/2009 | US7607958 Marine engine |
| 10/22/2009 | WO2009127774A1 Propulsion and bearing arrangement for a ship and bearing arrangement |
| 10/21/2009 | CN101561030A Reaction moment balance transmission system for single rotating motor |
| 10/21/2009 | CN101559820A Composite triple-hulled vessel |
| 10/15/2009 | DE102008018703A1 Schiffsgetriebe Marine gear |
| 10/14/2009 | EP2108583A1 Ship gear with reversing drive |
| 10/14/2009 | EP1989103B1 Watercraft and method for the operation of a watercraft |
| 10/07/2009 | CN101549752A Method and device for deriving hand-operated ship |
| 10/01/2009 | DE202009009031U1 Ruderpropeller Rudderpropeller |
| 10/01/2009 | DE102008014644A1 Drive shaft for propeller gondola, has sensor designed as fiber optic cable with bragg-grating-sensors, which determine shaft deformation, measures compression/tension stress lying at shaft and determines shaft temperature, respectively |
| 09/23/2009 | CN201313631Y Twin-engine single-shaft rear power transmission propelling device for boat |
| 09/17/2009 | WO2009092883A3 Direct-propulsion equipment with an internal combustion engine for a boat, in which equipment the engine and the propeller constitute a unit assembly capable of pivoting vertically and horizontally |
| 09/16/2009 | CN201309588Y Electrically-hydraulically operated adjustable wave suppression plate |
| 09/16/2009 | CN201309587Y Multi-output parallel clutch gearbox for ship |
| 09/09/2009 | EP2099124A2 Drive with alternating current synchronous machines fed by intermediate electricity circuit transformers |
| 09/08/2009 | US7585241 Decoupler |
| 09/03/2009 | US20090221194 Boat propulsion system |
| 08/27/2009 | US20090215334 Marine propulsion system |
| 08/27/2009 | DE102005050640B4 Schiffsantrieb Marine propulsion |
| 08/26/2009 | EP1551704B1 Propeller shaft and a propeller adapted thereto |
| 08/26/2009 | EP1488503B1 System and method for braking a motor of a propulsion unit |
| 08/26/2009 | CN100532194C Decoupler |
| 08/25/2009 | US7578713 Outboard engine system |
| 08/20/2009 | US20090209148 Boat propulsion unit |
| 08/20/2009 | US20090209144 Marine propulsion system |
| 08/20/2009 | US20090208293 Propulsion and Steering Mechanism for an Underwater Vehicle |
| 08/19/2009 | EP2090508A2 Electric energy supply system, in particular for ships |
| 08/19/2009 | CN201292006Y Double-locomotive parallel operation clutch gearbox for ship |
| 08/12/2009 | EP2088074A1 Method and device for evaluating shafting alignment of ship |
| 07/30/2009 | WO2009092883A2 Direct-propulsion equipment with an internal combustion engine for a boat, in which equipment the engine and the propeller constitute a unit assembly capable of pivoting vertically and horizontally |
| 07/30/2009 | DE102008006934A1 Vorrichtung sowie Verfahren zum Auswerten von Daten von Lagern in Antriebssystemen von Schiffen An apparatus and method for evaluating data of bearings in drive systems of ships |
| 07/30/2009 | DE102008006368A1 Reversing gear unit for ship drive, has drive shaft connected with pinion over self synchronized-shifting clutch in force-fit manner such that pinion drives output shaft in forward direction |
| 07/30/2009 | DE102008005257A1 Drehelastische Wellenkupplung Torsionally flexible shaft coupling |
| 07/30/2009 | DE102005035161B4 Schiffsantriebsanlage Ship propulsion system |
| 07/29/2009 | EP2081819A2 Spindle with overmolded bushing |
| 07/29/2009 | CN100519330C Liquified natural gas transporting carrier with propeller and screw thruster |
| 07/28/2009 | US7567447 Electrical switching device having current balanced transistors |
| 07/23/2009 | US20090186537 Torque transmission device for a ship |
| 07/23/2009 | DE102008005351A1 Drehmomentübertragungsvorrichtung für ein Schiff Torque transmission device for a ship |
| 07/22/2009 | EP1517832B1 A pulling marine propeller |
| 07/22/2009 | CN101486378A High-power gearbox for ship with PTO and PTI functions |
| 07/22/2009 | CN100515861C Gearbox for ship |
| 07/16/2009 | WO2009087832A1 Contra-rotating propeller marine propulsion device |
| 07/16/2009 | WO2009087831A1 Contra-rotating propeller marine propulsion device |
| 07/16/2009 | WO2009087277A1 Apparatus, system and method for electric power supply |
| 07/16/2009 | WO2009061097A3 The apparatus of bilge prevention for a ship |
| 07/15/2009 | EP1651514A4 Single clutch transmission |
| 07/15/2009 | CN100513255C Propelling unit for sea ship |
| 07/14/2009 | CA2423633C Axially adjustable thrust bearing for jet propulsion units |
| 07/09/2009 | WO2009085979A1 Propeller assembly incorporating spindle with fins and overmolded bushing |
| 07/09/2009 | WO2009084965A1 Drive joints and use of said drive joint |
| 07/09/2009 | CA2711049A1 Drive joints and use of said drive joint |
| 07/08/2009 | EP2077228A2 Outboard motor |
| 07/08/2009 | CN101475057A 360-degree all-revolving shipping pairing rotating paddle propulsion unit |
| 07/08/2009 | CN100509554C Marine vessel propulsion arrangement and method for operating the same |
| 07/08/2009 | CN100509552C Modulatable power transmission clutch and a marine transmission |
| 07/08/2009 | CN100509550C Electric energy supply system for a ship, in particular a navy ship that can be operated with a low infrared signature |
| 07/01/2009 | EP2075193A1 Hydraulic control apparatus for marine reversing gear assembly for watercraft |
| 07/01/2009 | EP2074022A2 Mixed propulsion system |
| 07/01/2009 | EP2074021A2 Enclosed shaft system for marine propulsion |
| 07/01/2009 | CN201264718Y Shipping stern shaft rear portion sealing arrangement |
| 06/25/2009 | US20090163092 Cooling system for outboard motor |
| 06/24/2009 | EP2072393A1 Electrical system for floating installation, in particular offshore vessel, with a feeding comprising a combined transformer for resistance grounding and transformer pre-magnetization |
| 06/24/2009 | CN101462589A Double-motor uniaxle power transmission propulsion unit for ship |
| 06/23/2009 | US7549902 Electric motor assisted propulsion system for human-powered watercraft |
| 06/17/2009 | EP2069195A1 Marine propulsion and constuctional details thereof |
| 06/09/2009 | US7544110 Marine transmission actuation system |
| 06/03/2009 | CN101445154A Double-input multi-output parallel operation on-off gearbox used for boats |
| 06/02/2009 | US7542318 Capacitor mounting type inverter unit having a recessed cover |
| 05/28/2009 | DE202008000815U1 Drehelastische Wellenkupplung Torsionally flexible shaft coupling |
| 05/28/2009 | CA2706777A1 Method and apparatus for providing power to a marine vessel |
| 05/27/2009 | EP2062813A1 Method and device for the fastest possible shut-down of electrically-driven ship propellers |
| 05/20/2009 | EP1209073B1 Method of hydraulically controlling a marine speed reducing and reversing machine in crash astern operation |
| 05/14/2009 | WO2009061097A2 The apparatus of bilge prevention for a ship |
| 05/14/2009 | US20090124146 Ship propulsion unit and ship propulsion method |
| 05/13/2009 | CN201235928Y Installation apparatus for installing hydraulic nut at watercraft tail shaft |
| 05/13/2009 | CN100486865C Coupling for propulsion system |
| 05/12/2009 | US7530870 Drive shaft sealing device for small watercraft |
| 05/12/2009 | US7530868 Vertical power unit and outboard engine system |
| 05/12/2009 | US7530867 Portable canoe propulsion system |
| 05/12/2009 | US7530757 Rotor coupling having insulated structure |
| 05/07/2009 | WO2009057895A1 The eco-friendly stuffing box which prevented a waste of engine oil and environmental pollution. |
| 05/07/2009 | DE102007052427A1 Lageranordnung für ein Lager Bearing assembly for a bearing |
| 05/06/2009 | EP2055630A2 Drive, preferably for ships |
| 05/05/2009 | US7527537 Electric type steering device for outboard motors |
| 04/29/2009 | CN100482535C Ship propulsion system comprising cooling devices for the stator and rotor of the synchronous machine thereof |
| 04/28/2009 | US7524221 Shift mechanism of outboard motor |
| 04/28/2009 | US7524218 Boat |
| 04/22/2009 | EP1519872B1 Electric energy supply system for a ship, in particular a navy ship that can be operated with a low ir signature |
| 04/22/2009 | CN101412439A Gearbox for ship having paralleled twin-engine with PTO and clutch |
| 04/16/2009 | WO2007113827A3 Restricting unsupervised activity of unmanned vessels |
| 04/14/2009 | US7517264 Power boat drive system with multiple gearboxes |
| 04/09/2009 | WO2007096887A3 Guidance of marine vessels |
| 04/08/2009 | EP2045184A1 Propeller in a nacelle for a ship |
| 04/08/2009 | EP2045183A1 Surface-piercing propeller propulsion system and boat integrating such a propulsion system |