| Patents for B63H 21 - Use of propulsion power plant or units on vessels (6,542) |
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| 01/07/2009 | CN101337579A Traffic ship using wind energy and solar energy as main power source |
| 01/06/2009 | US7473149 Watercraft propulsion system and operating method |
| 01/06/2009 | US7473148 Outboard motor |
| 01/06/2009 | US7473076 Control method and control system for a controllable pitch marine propeller |
| 01/02/2009 | DE102006041031B4 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 |
| 01/01/2009 | US20090004930 Method and Arrangement For Controlling a Drive Arrangement in a Watercraft |
| 12/31/2008 | CN101332869A Control method and control system for a controllable pitch marine propeller |
| 12/30/2008 | US7470162 Shift system for outboard motors |
| 12/25/2008 | US20080318482 Marine Propulsion Control System and a Vessel Containing Such a Marine Propulsion Control System |
| 12/24/2008 | WO2008155448A1 Method and apparatus for controlling propulsion drive of ship |
| 12/24/2008 | CN101331053A Air cavity vessel |
| 12/24/2008 | CN101327839A Straight wing cycloid thruster with stepping motor as controlling mechanism |
| 12/24/2008 | CN100445167C Hybrid driven under-water self-navigation device |
| 12/23/2008 | CA2318837C Amphibious caravan |
| 12/18/2008 | WO2008153044A1 Control device for ship and display device for the same |
| 12/18/2008 | WO2008152227A2 High-power, low-cost quiet-operation motor-reducer |
| 12/17/2008 | EP1841643B1 Submarine with underwater exhaust discharge during snorkeling mode |
| 12/17/2008 | CN101326098A Hybrid propulsion system for a watercraft |
| 12/17/2008 | CN101325358A AC superconduction magnetic fluid marine propulsor |
| 12/17/2008 | CN101323369A Cooling system of motorboat engine |
| 12/17/2008 | CN100443369C Deep-sea solar diving device |
| 12/16/2008 | US7465203 Watercraft speed control device |
| 12/16/2008 | US7465200 Steering method and steering system for boat |
| 12/11/2008 | DE102007024906A1 Schiffsantriebssystem mit Ausnutzung der Abgasenergie von großen Schiffsdieseln Ship propulsion system with utilization of the exhaust energy from large marine diesel engines |
| 12/10/2008 | EP1999011A1 A marine propulsion control system and a vessel containing such a marine propulsion control system |
| 12/10/2008 | CN101318537A Process for manufacturing pump tower triangular mast of liquid natural gas ship |
| 12/09/2008 | US7462082 Control device for power trim unit for outboard engine |
| 12/04/2008 | WO2008145684A1 Method and apparatus for operation of a marine vessel hybrid propulsion system |
| 12/04/2008 | WO2008145651A1 Ship propulsion system with use of the exhaust gas energy of large marine diesel engines |
| 12/04/2008 | US20080299847 Marine vessel running controlling apparatus, and marine vessel including the same |
| 12/04/2008 | US20080299842 electrically powered watercraft |
| 12/04/2008 | DE102007025844B3 Unterseeboot Submarine |
| 12/03/2008 | EP1997729A1 Submarine |
| 12/03/2008 | CN101314406A Design method of large-power rudder oar lubrication system |
| 12/03/2008 | CN101314399A Only-electric rescue vessel for dirt sundries on water |
| 12/03/2008 | CN100439202C Barge arrangement, barge unit and tug unit |
| 12/02/2008 | US7458868 Small planing boat |
| 12/02/2008 | US7458865 Power damping mechanism for input shaft of auxiliary machine |
| 11/27/2008 | WO2008142826A1 Fuel supply method and device for internal combustion marine engine |
| 11/27/2008 | US20080293312 Marine propulsion device |
| 11/27/2008 | US20080293311 Jet-Propulsion Personal Watercraft |
| 11/26/2008 | CN101311070A Modularized shock resistant vibration isolation raft for ship basic propulsion system |
| 11/26/2008 | CN100436253C Gas supply arrangement of a marine vessel and method of providing gas in a gas supply arrangement of a marine vessel |
| 11/25/2008 | US7455557 Control unit for multiple installation of propulsion units |
| 11/20/2008 | WO2008096184A3 Motor systems for use with combustion engines |
| 11/20/2008 | US20080287016 Electric Motor-Driven Water Craft, Which is Cooled by the Surrounding Water |
| 11/20/2008 | DE102006040857B4 Verfahren zum Betrieb eines Schiffes sowie Schiff mit einem Antriebssystem mit Abwärmerückgewinnung A method of operating a ship and ship with a drive system with heat recovery |
| 11/19/2008 | CN101306720A Full electric ship of charging accumulator of wind, light and electricity composite energy resource |
| 11/18/2008 | US7452255 Outboard motor for small watercraft |
| 11/18/2008 | US7452254 Remote control unit for a boat |
| 11/18/2008 | US7452251 Integrated outboard motor |
| 11/18/2008 | CA2520177C Internal combustion engine for small-size planing boat |
| 11/13/2008 | WO2008136712A1 Method for draining fluids from a fluid containing unit of an engine, machine or drive transmision, a draining adapter to be used in the method an engine, machine or drive transmision which is adopted to be drained by the method. |
| 11/13/2008 | WO2008135815A1 Automatic system for controlling the propulsive units for the turn of a boat |
| 11/13/2008 | US20080280514 Propelling system for boat |
| 11/13/2008 | US20080280512 Jet-Propulsion Personal Watercraft |
| 11/13/2008 | US20080280511 Engine control unit systems and methods for a boat propulsion system |
| 11/12/2008 | EP1990906A1 Power converters |
| 11/12/2008 | EP1990272A1 Fuel gas supply system and method of an LNG carrier |
| 11/12/2008 | EP1989103A2 Watercraft and method for the operation of a watercraft |
| 11/12/2008 | CN101304234A Power converters |
| 11/12/2008 | CN101301926A Bionic robot fish having up-down movement module and tail module |
| 11/12/2008 | CN100432391C Engine apparatus |
| 11/11/2008 | US7448929 Ship propulsion system with cooling systems for the stator and rotor of the synchronous machine of the propulsion system |
| 11/11/2008 | US7448925 Safety shut-off device for vehicle having a rotary on-off switch |
| 11/11/2008 | CA2630939A1 Power converters |
| 11/06/2008 | WO2008133494A1 Vessel with retractable motor/generator assembly |
| 11/05/2008 | CN101298282A Cooling method and apparatus for cooling circulating water of glass fibre reinforced plastic ship internal-combustion engine |
| 11/04/2008 | CA2381079C Outboard jet drive boat |
| 10/30/2008 | WO2008130968A1 Power generation system for marine vessel |
| 10/30/2008 | WO2006136626A3 Self-propelled vessel which generates electric power using alternative energy sources |
| 10/30/2008 | US20080270002 Engine temperature display device for a watercraft propulsion unit and a watercraft |
| 10/30/2008 | US20080269970 Boat control system and boat |
| 10/30/2008 | US20080268729 Steering Arm Structure of Outboard Motor |
| 10/30/2008 | US20080268727 Boat |
| 10/30/2008 | US20080268726 Control device of boat propulsion system and boat |
| 10/29/2008 | CN201140791Y Bicycle capable of riding on water |
| 10/29/2008 | CN101293566A Subaqueous scape viewing light boat using solar |
| 10/28/2008 | US7442101 Power supply system for boat LAN system coping with plural engines |
| 10/28/2008 | US7442100 Method and apparatus to control a ship |
| 10/23/2008 | US20080261469 Outboard motor control system |
| 10/23/2008 | DE202008006268U1 Seetüchtiges Kajütenboot Seaworthy boat cabin |
| 10/22/2008 | EP1981757A1 A method and arrangement for controlling a drive arrangement in a watercraft |
| 10/22/2008 | EP1227974B1 Improved heat exchanger |
| 10/22/2008 | CN201136590Y Thruster for electric ship |
| 10/21/2008 | US7438615 Outboard drive for boats |
| 10/21/2008 | US7438614 Cooling system for outboard motor |
| 10/21/2008 | US7438613 Marine engine gravity drain system |
| 10/21/2008 | US7438612 Propeller shaft apparatus |
| 10/16/2008 | US20080254690 Emergency engine shutoff apparatus and accident determining apparatus for ship |
| 10/16/2008 | US20080254689 Control apparatus for marine vessel propulsion system, and marine vessel running supporting system and marine vessel using the same |
| 10/14/2008 | US7435146 Forward and reverse drive switching device for outboard motor |
| 10/09/2008 | DE202008009159U1 Schwungradgenerator zur Einsparung von Dieselkraftstoff Flywheel generator for saving diesel fuel |
| 10/08/2008 | EP1976749A1 Generator-motor used for electric power supply, starting the internal combustion engine and prime mover propulsion |
| 10/08/2008 | EP1730030B1 Method and device for discharging exhaust gases of internal combustion engines of boats into the water surrounding the boats |
| 10/08/2008 | CN101283171A Propulsion system of ship |
| 10/08/2008 | CN101279644A Step speed regulating control device for electric ship |
| 10/07/2008 | US7431621 Drive shaft supporting structure for a small boat, and personal watercraft incorporating same |
| 10/07/2008 | CA2472247C Damping of vibrations |
| 10/02/2008 | US20080242164 Marine engine exhaust system |