| Patents for B63H 23 - Transmitting power from propulsion power plant to propulsive elements (3,809) |
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| 09/12/2012 | CN202429341U Four-propeller linkage device |
| 09/12/2012 | CN202429340U Ship propelling device |
| 09/11/2012 | CA2611392C Ship propulsion unit and ship propulsion method |
| 09/06/2012 | DE102011005132A1 Attachment-unit for attaching multi-disk brake to transmission shaft of marine engine, has hub connected to transmission shaft, where lubricating oil is distributed to centering device, shaft brake and driving gear |
| 09/05/2012 | CN202414148U Integral-type stern tube device |
| 09/05/2012 | CN202414147U Integrated thruster |
| 09/05/2012 | CN102653314A Feedback device for side propeller |
| 08/30/2012 | WO2012114892A1 Steam turbine driving machine, and ship and gas liquefaction apparatus each equipped with steam turbine driving machine |
| 08/29/2012 | CN202400281U Hydraulic system for main thruster |
| 08/23/2012 | US20120214366 Mud runner out boord motor |
| 08/22/2012 | CN202389589U Split-type stern tube with inspection manhole |
| 08/22/2012 | CN202389588U Fully-rotary pod propeller |
| 08/22/2012 | CN202389587U Lift type rudder propeller |
| 08/22/2012 | CN102648124A Ship for alternatively running fuel gas main drive engine and fuel gas generator engine |
| 08/22/2012 | CN101720296B Rudder propeller drive, and rudder propeller driving method |
| 08/16/2012 | WO2012108064A1 Device for rotating vanes in tube by means of electromagnet |
| 08/15/2012 | EP2177429B1 Outboard motor control apparatus |
| 08/15/2012 | CN102635683A Buckhead transmission device |
| 08/15/2012 | CN102635647A Wet type multi-sheet friction clutch for ship gear box |
| 08/15/2012 | CN102632982A Shaftless driven type integrated motor propeller |
| 08/09/2012 | WO2012104303A1 Arrangement for steering a ship and for supplying power to its propulsion system |
| 08/09/2012 | CA2825560A1 Arrangement for steering a ship and for supplying power to its propulsion system |
| 08/08/2012 | EP2483147A2 Drive device for watercraft |
| 08/08/2012 | EP2483146A2 Electric drive shaft and vehicle comprising such an electric drive shaft |
| 08/08/2012 | CN202368780U Touring ship suitable for narrow channel segment |
| 08/07/2012 | CA2749323C Float cycle |
| 08/06/2012 | DE202012102511U1 Transmissionseinheit für Fahrzeuge mit einer abgesenkten Plattform und Ähnlichem und für stark abgewinkelte Wellenelemente von Propellern im Bereich Nautik und Schiffe Transmission unit for vehicles with a lowered platform and the like, and for strongly angled shaft elements of propellers in the field of nautical and ships |
| 08/02/2012 | US20120196494 Powered water sports board |
| 08/01/2012 | EP2480448A1 Through-hull support for steering and propelling a boat and boat equipped with such a support |
| 08/01/2012 | CN202358291U Screw working ship applicable to mud and water operation |
| 08/01/2012 | CN102616357A 360-degree biomimetic fluctuation propulsion device |
| 07/31/2012 | US8231419 Water jet propulsion watercraft |
| 07/26/2012 | WO2012098021A2 Rudder propeller |
| 07/26/2012 | WO2012097925A1 Floating or submerging device with an electrolyser |
| 07/26/2012 | CA2824989A1 Rudder propeller |
| 07/25/2012 | EP2477889A1 Combination manually driven and motor driven watercraft |
| 07/25/2012 | CN202345905U Novel swing preventing device for long shaft pump |
| 07/25/2012 | CN102602525A Ship power system |
| 07/25/2012 | CN101934857B Auxiliary propulsion system of underwater vehicle |
| 07/11/2012 | CN202326925U Gearbox for high-speed-ratio ship |
| 07/11/2012 | CN202320765U 一种易拆装式艉轴管 An easily removable aft stern tube |
| 07/11/2012 | CN202320764U 一种舵管 One kind steerer |
| 07/11/2012 | CN202320763U 船用弧齿锥齿双分支传动机构 Marine spiral bevel gear transmission mechanism double branch |
| 07/11/2012 | CN102556320A Sealing structure of ship impeller underwater propeller shaft |
| 07/11/2012 | CN102556314A Electric lifting control module surface paddle driving system and ship |
| 07/11/2012 | CN102556313A Adjustable drive system for surface paddle and boat |
| 07/10/2012 | US8216008 Mixed propulsion system |
| 07/05/2012 | WO2012091272A1 Device for propelling vessel |
| 07/05/2012 | CA2823488A1 Propulsion system |
| 07/04/2012 | CN202295273U 尾轴的分离式牵引装置 Separate the tail shaft of the traction device |
| 07/04/2012 | CN202295272U 单轮式泄压加速装置 Single-wheeled relief accelerator |
| 07/04/2012 | CN202295271U 海洋平台工程船柴油发电机 Diesel generators ship offshore platform project |
| 07/04/2012 | CN202295269U 360°全回转舷内外双机对转桨推进装置 360 ° full swing side of the inner and outer dual-propulsion device for Kaplan |
| 07/04/2012 | CN102530188A Yacht for inland waterway |
| 07/04/2012 | CN102530187A High-speed double-ended vessel free from sinking, capable of turning around without swinging rudder and capable of traversing by means of left and right displacement |
| 06/28/2012 | WO2012085325A1 Seal arrangement for a propeller shaft and method for sealing a propeller shaft |
| 06/28/2012 | US20120160145 Apparatus and method for reducing the manuverability and speed of a moving ship |
| 06/28/2012 | DE102010055778A1 Schiffsantrieb Marine propulsion |
| 06/28/2012 | CA2819800A1 Seal arrangement for a propeller shaft and method for sealing a propeller shaft |
| 06/27/2012 | EP2468624A1 Marine propulsion device |
| 06/20/2012 | CN102501943A Conveniently-controlled wind power assault boat |
| 06/20/2012 | CN101646598B The eco-friendly stuffing box which prevented a waste of engine oil and environmental pollution. |
| 06/13/2012 | CN102498035A Through-hull support for steering and propelling a boat and boat equipped with such a support |
| 06/13/2012 | CN102490883A Ship propelling device |
| 06/13/2012 | CN102490882A Ship propelling device |
| 06/13/2012 | CN102490881A Boat pushing device |
| 06/13/2012 | CN102490880A Ship propelling device |
| 06/06/2012 | CN202264881U 整体铸造用的船用多轴系密封卡位套管成型模 Marine multi-piece casting with a card sleeve shaft seal molding |
| 06/06/2012 | CN202264880U 回转式升降船用挂桨机 Rotary Lift marine oar machine |
| 06/06/2012 | CN202264879U 一种船用推进器 One kind of marine propulsion |
| 06/06/2012 | CN102485591A Thrust allocation method and device for miniature underwater robot vector layout thruster |
| 05/30/2012 | CN202244068U Outboard motor for ship |
| 05/30/2012 | CN202244067U Ship gear box matched with sprinkling propelling system |
| 05/30/2012 | CN202244066U Marine gearbox |
| 05/24/2012 | US20120129411 Marine propulsion device |
| 05/24/2012 | CA2758676A1 Improved barge pusher |
| 05/23/2012 | CN202226051U Stern shaft support of glass reinforced plastic ship |
| 05/23/2012 | CN202226050U Three-dimensional vector propulsion device for submersible |
| 05/16/2012 | EP2452871A1 Seal device and method for replacement of seal for propeller shaft of marine vessel |
| 05/16/2012 | CN102458975A Biaxial stern catamaran ship |
| 05/16/2012 | CN102452474A Tail shaft device for glass steel trawlboat |
| 05/10/2012 | WO2012059366A2 Methods of operating dual fed systems |
| 05/10/2012 | CA2815718A1 Methods of operating dual fed systems |
| 05/09/2012 | EP2451041A1 Methods of operating dual fed systems |
| 05/09/2012 | CN102448812A Marine power splitting gearbox |
| 05/09/2012 | CN102442418A Marine curved-tooth bevel gear bilateral transmission mechanism |
| 05/03/2012 | WO2012056894A1 Ship propulsion device |
| 05/03/2012 | WO2012005518A9 Hybrid power generation apparatus for ship |
| 05/02/2012 | EP2447149A1 Ship with a redundant power supply system shared between the port propeller and the starboard propeller |
| 05/02/2012 | CN202209384U Main boosting marine gearbox with two functions of fast and slow gears |
| 05/02/2012 | CN202208365U Heavy-duty worm gear rotary liftable full-revolution propeller |
| 05/02/2012 | CN102431636A Hydraulically-driven rotary and lifting hanging paddle device for small fishing vessel |
| 05/02/2012 | CN102431634A Dual-drive steamship |
| 04/26/2012 | WO2012053112A1 Propulsion device and ship with same |
| 04/26/2012 | WO2012052155A1 Ship having a drive |
| 04/25/2012 | CN101326098B Hybrid propulsion system for a watercraft |
| 04/25/2012 | CN101139008B 船舶对转桨推进装置 Ship propulsion device for Kaplan |
| 04/19/2012 | WO2012049441A1 Marine propulsion systems |
| 04/19/2012 | US20120094555 Electric marine propulsion device with integral magnetic gearing |
| 04/19/2012 | US20120093668 Rim driven thruster having propeller drive modules |