| Patents for B63H 23 - Transmitting power from propulsion power plant to propulsive elements (3,809) |
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| 07/10/2008 | US20080166934 Propulsion Arrangement |
| 07/09/2008 | CN201082761Y Screw propeller driving device for ship |
| 07/09/2008 | CN101218148A Ship propulsion unit and ship propulsion method |
| 07/09/2008 | CN100400196C Method for casting rear stern shaft rack |
| 07/02/2008 | EP1470463B1 Damping of vibrations |
| 06/26/2008 | US20080153367 Internal Elastomer Damper for Vehicular Propeller Shafts |
| 06/26/2008 | DE102006020144B4 Verfahren zum Betrieb eines Schiffsantriebssystems mit Abwärmerückgewinnung sowie Schiffsantriebssystem mit Abwärmerückgewinnung Method for operating a marine propulsion system with heat recovery and ship propulsion system with heat recovery |
| 06/25/2008 | CN201078440Y High power gearbox for ship |
| 06/19/2008 | DE102004053108B4 Anordnung zur Kraftübertragung für einen Schiffsantrieb mit gegenläufigen Schrauben Arrangement for transmitting power for a marine propulsion with contra-rotating propellers |
| 06/17/2008 | US7387556 Exhaust system for a marine propulsion device having a driveshaft extending vertically through a bottom portion of a boat hull |
| 06/17/2008 | US7387554 Damping mechanism for a marine propeller |
| 06/12/2008 | US20080139059 Foot-operated steering and control system for a variety of watercraft with dual propulsion units. |
| 06/12/2008 | DE202007003131U1 Variabel übersetzter Doppelpropellerantrieb Variable applies double propeller drive |
| 06/11/2008 | CN201071902Y Underwater reamer gear case |
| 06/10/2008 | US7384320 Power train of a marine transport vessel |
| 06/04/2008 | EP1926657A1 Marine vessel |
| 06/04/2008 | CN201068982Y Spiral propeller shaft sealing device |
| 05/29/2008 | WO2008063244A2 Personal propulsion device with hands free control |
| 05/29/2008 | US20080124989 Marine propulsion shift control |
| 05/14/2008 | EP1480872B1 Propeller shaft arrangement, propeller arrangement, adaptive arrangement and propulsion arrangement |
| 05/08/2008 | DE102006051232A1 Engine turbine system for use in ship building, has turbine coupled with hydraulic pump for conveying hydraulic fluid to hydraulic motor that is connected with motor-generator arrangement |
| 05/07/2008 | EP1918192A2 Submarine |
| 05/07/2008 | CN201056294Y Multifunctional worm shaft type ship thruster |
| 05/06/2008 | US7367854 Method of steering a boat with double outboard drives and boat having double outboard drives |
| 04/23/2008 | EP1914162A1 DC power distribution system |
| 04/23/2008 | CN100383419C Water lubricating dynamic sealing rubber alloy bearing |
| 04/22/2008 | US7361069 Multiple speed marine propulsion system |
| 04/22/2008 | CA2445822C Shift device for marine transmission |
| 04/17/2008 | WO2008043989A2 Mixed propulsion system |
| 04/17/2008 | US20080090475 Watercraft Propulsion System and Operation Control Method Therefor |
| 04/10/2008 | CA2665148A1 Enclosed shaft system for marine propulsion |
| 04/09/2008 | EP1908684A1 Ship maneuvering device |
| 04/09/2008 | CN101158386A Gearbox for ship |
| 04/09/2008 | CN101157382A Underwater screw propeller assembly |
| 04/08/2008 | US7353764 Corvette ship-type equipment system |
| 04/03/2008 | US20080081521 Watercraft propulsion system and operating method |
| 04/02/2008 | EP1796959B1 Pod ship propulsion system provided with a hydrodynamic gear |
| 04/02/2008 | CN101152902A Power regenerating watercraft hydraulic pressure propulsion method and apparatus |
| 03/26/2008 | EP1902944A2 Ship propulsion |
| 03/26/2008 | EP1902943A1 Outboard motor |
| 03/20/2008 | WO2008032122A1 Marine propulsion and constuctional details thereof |
| 03/19/2008 | EP1900633A1 Marine propulsion and constructional details thereof |
| 03/19/2008 | EP1900632A1 Marine propulsion and constructional details thereof |
| 03/13/2008 | US20080063327 Integral bearing unit made from a slippery/polymer alloy |
| 03/13/2008 | DE102006041032A1 Schiff mit Elektroantrieb und Verbrennungskraftmaschinen-Zusatzantrieb Ship with electric drive and the internal combustion engine accessory drive |
| 03/13/2008 | DE102006041031A1 Betriebsverfahren für ein Schiff mit Elektroantrieb und Verbrennungskraftmaschinen-Zusatzantrieb sowie zur Durchführung des Verfahrens geeignetes Schiff A method of operating a ship with electric drive and the internal combustion engine accessory drive as well as for performing the method suitable ship |
| 03/13/2008 | DE102006039160A1 Mechanical drive for ships, has two marine propelling screws in opposite direction, where axial force of marine propelling screw is compensated by fixing inner coaxial shaft in supporting and angular bearing |
| 03/12/2008 | EP1898109A2 Shaft bearing assembly, retaining key assembly and method of installation |
| 03/12/2008 | CN101142118A Propulsion arrangement |
| 03/12/2008 | CN101139008A Rotating oar propulsive unit of the watercraft |
| 03/11/2008 | CA2530095C Outboard motor shift device |
| 03/05/2008 | EP1894836A2 Ship with electric propulsion and auxiliary propulsion using combustion engines |
| 03/05/2008 | EP1894835A2 Operating method for a ship with electric propulsion and auxiliary propulsion via combustion engines and ship suitable for implementing the method |
| 03/04/2008 | US7339337 Power plant |
| 02/28/2008 | WO2007098518A3 Watercraft and method for the operation of a watercraft |
| 02/26/2008 | US7335072 Marine - (navy) ship-type equipment system for electrically driven marine-(navy) ships having different sizeds and driving power |
| 02/21/2008 | US20080045093 De-Coupling Clutch, Particularly for Marine Use |
| 02/20/2008 | CN201023643Y Underwater paddle propulsion unit |
| 02/20/2008 | CN201023640Y Waterborne wind wave resistance lifesaving apparatus |
| 02/20/2008 | CN101125582A Propeller driving device for ship |
| 02/12/2008 | CA2511341C Outboard motor control system |
| 01/31/2008 | US20080026652 Marine reduction and reverse gear unit |
| 01/31/2008 | DE10309420B4 Schiffsantrieb mit einem Drucklager Marine Drive with a thrust bearing |
| 01/30/2008 | CN100365301C Bearing assembly |
| 01/24/2008 | US20080020656 Boat |
| 01/24/2008 | DE102006002572B4 Schiffsantriebsvorrichtung Marine propulsion device |
| 01/22/2008 | CA2505462C Outboard motor engine speed control system |
| 01/17/2008 | US20080014806 Marine propulsion machine provided with drive shaft |
| 01/16/2008 | CN101104439A High efficiency watercraft propulsion system |
| 01/15/2008 | US7318761 Marine stern drive and multi-speed transmission propulsion system |
| 01/09/2008 | EP1876094A2 Retractable thruster for vessels |
| 01/08/2008 | US7316508 Propeller shaft bearing |
| 01/03/2008 | US20080003897 Marine propulsion machine having drive shaft |
| 01/02/2008 | EP1449290B1 Boat propulsion system |
| 01/02/2008 | CN100359217C Compound following rotating-static clearance sealing device |
| 01/01/2008 | US7314396 Outboard motor |
| 12/26/2007 | EP1395486B9 A ship's propulsion arrangement and method |
| 12/20/2007 | US20070293104 Propulsion System for Ships |
| 12/20/2007 | DE102006026230A1 Ship's propellers are mounted at gondolas, at the bow and stern, with an electromotor with rotors rotating in different directions to give propulsion and steering |
| 12/19/2007 | EP1867566A2 Shift apparatus for inboard-outboard drive |
| 12/13/2007 | US20070283919 Outboard engine system |
| 12/06/2007 | DE102005059761B4 Antriebssystem für ein Wasserfahrzeug Drive system for a watercraft |
| 12/06/2007 | DE102005059155B4 Schalteinrichtung für Kupplungen in Schiffsgetrieben Switching means for coupling in marine transmissions |
| 11/28/2007 | EP1860347A2 Outboard engine system |
| 11/27/2007 | CA2439041C Cover structure for a shaft coupling of a personal watercraft |
| 11/27/2007 | CA2435713C Hull of personal watercraft and method of manufacturing the same |
| 11/22/2007 | US20070270052 Pod Ship Propulsion System Provided With a Hydrodynamic Gear |
| 11/21/2007 | EP1855940A1 Propulsion arrangement |
| 11/21/2007 | CN200978947Y Internal bracing type marine gearbox |
| 11/21/2007 | CN100349780C Drive shift support mechanism of ship propulsion unit |
| 11/20/2007 | CA2388447C Drive shaft support structure for small watercraft |
| 11/15/2007 | DE102006020144A1 Verfahren zum Betrieb eines Schiffsantriebssystems mit Abwärmerückgewinnung sowie Schiffsantriebssystem mit Abwärmerückgewinnung Method for operating a marine propulsion system with heat recovery and ship propulsion system with heat recovery |
| 11/13/2007 | US7294031 Marine drive grommet seal |
| 11/07/2007 | EP1851841A1 Submarine direct current network |
| 11/06/2007 | US7290932 Stave bearing assembly and stave for a bearing assembly |
| 10/31/2007 | CN101065289A Decoupler |
| 10/30/2007 | CA2356675C Semi-submersible deadweight cargo vessel |
| 10/25/2007 | US20070246892 Support Ring and Axis Leadthrough |
| 10/25/2007 | DE60126405T2 Schiffsantriebssystem Ship propulsion system |
| 10/25/2007 | DE102006018264A1 Bearing e.g. thrust bearing, arrangement for ship drive, has roller bearings arranged between outer ring and inner ring, and outer shell provided within inner ring, where outer shell has conical inner surface and cylindrical outer surface |