| Patents for B63H 21 - Use of propulsion power plant or units on vessels (6,542) |
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| 07/07/2009 | US7556547 Control apparatus for outboard motor, and marine vessel running support system and marine vessel using the same |
| 07/02/2009 | WO2009080987A1 Motorboat, the speed control member of which is placed in close proximity to the helm wheel |
| 07/02/2009 | US20090170387 Boat propulsion system and boat including the same and boat control device and boat control method |
| 07/02/2009 | US20090165696 Assembly for Retrofitting Watercraft and Method |
| 07/02/2009 | US20090165690 Sports board |
| 07/02/2009 | US20090165589 Method and apparatus for controlling a waterjet-driven marine vessel |
| 07/01/2009 | EP2074022A2 Mixed propulsion system |
| 07/01/2009 | EP1812287B1 System of automatic control of maneuver of motor crafts, related method, and craft provided with the system |
| 07/01/2009 | EP1694559B1 Gas supply arrangement of a marine vessel and method of providing gas in a gas supply arrangement of a marine vessel |
| 07/01/2009 | CN100506636C Autonomous swimming cargo containers |
| 06/30/2009 | US7553206 Outboard motor |
| 06/30/2009 | US7553205 Electromechanical spring-powered actuator |
| 06/30/2009 | US7552721 Watercraft having a four stroke engine with a supercharger |
| 06/25/2009 | WO2008096184A4 Motor systems for use with combustion engines |
| 06/24/2009 | EP1893886B1 Mount for large engines, especially a maritime engine mount |
| 06/24/2009 | CN100503364C Cooling method and apparatus for cooling circulating water of glass fibre reinforced plastic ship internal-combustion engine |
| 06/23/2009 | US7549904 Metal gasket for marine engine |
| 06/23/2009 | US7549902 Electric motor assisted propulsion system for human-powered watercraft |
| 06/23/2009 | US7549901 Outboard motor control system |
| 06/23/2009 | US7549900 Operation control apparatus for planing boat |
| 06/23/2009 | CA2266916C Inflatable watercraft |
| 06/18/2009 | US20090156071 Engine exhaust bypass system for ocean vessel |
| 06/18/2009 | US20090156070 Marine exhaust manifold |
| 06/18/2009 | US20090156068 Hybrid propulsion systems |
| 06/17/2009 | EP2069196A1 Marine propulsion and constructional details thereof |
| 06/17/2009 | EP1414699B1 Integral reversing and trim deflector and control mechanism |
| 06/17/2009 | CN201258089Y Electric engine straight driving thruster with ship rudder function |
| 06/17/2009 | CN101456447A Electric motor-driven water craft, which is cooled by the surrounding water |
| 06/11/2009 | US20090145346 Assembly For Retrofitting Watercraft And Method |
| 06/10/2009 | EP2066560A2 Method for controlling a ship propulsion system comprising a surface propeller |
| 06/10/2009 | DE202009003005U1 Stromsparender Antrieb für ein Elektroschiff Power-saving drive for electric ship |
| 06/10/2009 | DE102007059198A1 Engine combustion air supply system for speedboat or fast sport boat, has intake manifold formed in geometrical rotary body, and side placed opposite to sucking hood, where manifold is opened or closed by rotary motion of rotary body |
| 06/10/2009 | DE102007059197A1 Map-controlled, double-walled, water-cooled and aerodynamic valve exhaust pressure distributing switch for speed boat, leads exhaust gas stream outward according to desired driving condition by exhaust gas pipe |
| 06/10/2009 | DE102007059196A1 Map-controlled, double-walled, water-cooled and aerodynamic valve exhaust pressure distributing switch for speed boat, leads exhaust gas stream outward according to desired driving condition by exhaust gas pipe |
| 06/10/2009 | CN201254286Y Environment-friendly type marine vehicle driving system |
| 06/10/2009 | CN201254285Y Quick-speed clamping mechanism for propeller for ship |
| 06/10/2009 | CN201254284Y Marine vehicle chief axis system with emergency driving and energy production function |
| 06/10/2009 | CN100497900C Outboard motor |
| 06/10/2009 | CN100497086C Semi-active impact-resisting and bumping controller based electromagnetic vibration absorber |
| 06/10/2009 | CN100497085C Underwater propeller thruster with self-diagnosing function |
| 06/09/2009 | US7544110 Marine transmission actuation system |
| 06/09/2009 | US7544108 Power generation, distribution, and on-board power supply system for low-emissive surface marine (navy) ships of different classes and sizes |
| 06/04/2009 | DE102005040713B4 Steuereinrichtung für Schiffsantriebe mit oberflächenschneidenden Verstell-Propellern Controller for ship propulsion systems with surface intersecting adjusting propellers |
| 06/03/2009 | CN101445152A Control method and control system for a controllable pitch marine propeller |
| 06/03/2009 | CN100493991C Fuel oil supplying processing equipment for watercraft |
| 06/02/2009 | US7540795 Watercraft propulsion apparatus and watercraft |
| 06/02/2009 | US7540793 Watercraft |
| 05/28/2009 | WO2009067722A1 Method and apparatus for providing power to a marine vessel |
| 05/28/2009 | DE102007056819A1 Verfahren zum Umschalten eines Schiffsmotors von Schweröl- auf Dieselölbetrieb A method for switching a marine engine from heavy diesel oil operation |
| 05/28/2009 | DE102007056413A1 Mechanism for deforming two housing units of water locomotion appliance for transporting aquanaut, comprises electric power supply, which is accommodated in housing unit for driving water locomotion appliance |
| 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 |
| 05/27/2009 | EP1966040B1 Method for operating an energy system of a ship and energy system suitable therefore |
| 05/27/2009 | CN201245241Y Motorboat thruster |
| 05/27/2009 | CN201245233Y Waterborne running auxiliary device for vehicle |
| 05/27/2009 | CN101442236A Novel magnetic energy ship |
| 05/26/2009 | US7536855 Exhaust control device for water jet propulsion boat |
| 05/21/2009 | US20090130929 Water cooled fuel reservoir for a carburetor of a marine propulsion device |
| 05/21/2009 | US20090126618 Air cavity vessel |
| 05/20/2009 | EP1517833B1 A propeller spinner for a marine propeller |
| 05/20/2009 | EP1209073B1 Method of hydraulically controlling a marine speed reducing and reversing machine in crash astern operation |
| 05/20/2009 | CN201240493Y Electric yacht |
| 05/20/2009 | CN101435409A Environment protection type renewable energy source power conversion machine |
| 05/20/2009 | CN100488838C Device for supplying fuel to an energy production installation of a ship |
| 05/19/2009 | US7533697 Fuel valve assembly |
| 05/14/2009 | WO2009059828A1 Bearing arrangement of a motor or unit, particularly for the maritime sector |
| 05/14/2009 | US20090124141 Shift motion control device |
| 05/14/2009 | DE102007052901A1 Lageranordnung eines Motors oder Agggregates, insbesondere für den maritimen Bereich Bearing assembly of a motor or Agggregates, in particular for the maritime sector |
| 05/13/2009 | EP2057068A1 Method for the operation of a vessel, and vessel having a propulsion system with waste heat recovery |
| 05/13/2009 | CN201235927Y Full electric ship of charging accumulator of wind, light and electricity composite energy resource |
| 05/13/2009 | CN101432188A Method for operation of a marine-vessel propulsion system with waste-heat recovery, as well as a marine-vessel propulsion system with waste-heat recovery |
| 05/12/2009 | US7530865 Control device for plural propulsion units |
| 05/12/2009 | US7530864 Control apparatus for hybrid type outboard motor, marine vessel running support system and marine vessel using the same |
| 05/12/2009 | US7530863 Electronic remote control system of a propulsion system for a watercraft and a watercraft |
| 05/07/2009 | US20090117789 Engine for Driving a Watercraft Propelled by a Water Jet |
| 05/07/2009 | US20090117788 Marine vessel running controlling apparatus, and marine vessel including the same |
| 05/07/2009 | DE102007052411A1 Special interference fit assembly for transmitting drive shear forces and dynamic forces generated by sea disturbances, has dynamic and form fit force transmission in x and y directions |
| 05/06/2009 | EP2055630A2 Drive, preferably for ships |
| 05/06/2009 | EP1651512A4 Unmanned ocean vehicle |
| 05/06/2009 | CN101423114A Double-purpose ship based on interconversion of low-sulfur heavy fuel oil and general fuel oil |
| 05/05/2009 | US7527538 Toe adjustment for small boat having multiple propulsion units |
| 05/05/2009 | US7527537 Electric type steering device for outboard motors |
| 04/30/2009 | WO2009016313A3 Power unit for a ship |
| 04/30/2009 | WO2007064834A3 Safety shut-off system for a powered vehicle |
| 04/30/2009 | WO2007040570A3 Method and apparatus for generating power from voltage gradients at sediment-water interfaces using active transport of sediment porewater |
| 04/30/2009 | US20090111339 Small boat |
| 04/30/2009 | US20090111338 Water jet propulsion boat |
| 04/29/2009 | EP2052961A1 Air cavity vessel |
| 04/29/2009 | CN201228077Y Pure electric water surface fouling and sundries salvage boat |
| 04/29/2009 | CN101417702A Underwater motor and thruster integrated apparatus |
| 04/29/2009 | CN100483061C Keel cooler with fluid flow diverter |
| 04/29/2009 | CN100482535C Ship propulsion system comprising cooling devices for the stator and rotor of the synchronous machine thereof |
| 04/28/2009 | US7524223 Outboard motor |
| 04/28/2009 | US7524222 Remote control system for marine drive |
| 04/28/2009 | US7524219 Steering control system for a vessel, a vessel including such a steering control system and a method for controlling a steering system |
| 04/28/2009 | US7524218 Boat |
| 04/23/2009 | US20090105894 Outboard motor control apparatus |
| 04/22/2009 | EP1670680B1 Screw drive vehicle |
| 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 | CN201224493Y Lubrication system of high-power rudder paddle |