| Patents for B63H 23 - Transmitting power from propulsion power plant to propulsive elements (3,809) |
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| 04/19/2012 | CA2814124A1 Marine propulsion systems |
| 04/18/2012 | EP2441658A1 Propeller support for a propulsion unit |
| 04/18/2012 | CN202193203U 带倒顺车、离合功能、pto可全功率的输出船用齿轮箱 With inverted car, clutching function, pto can output full power marine gearbox |
| 04/18/2012 | CN202193202U 船舶直翼侧推器 Ships straight wing thruster |
| 04/18/2012 | CN202193200U 港口全回转拖轮舵桨输出轴防渔网轴封装置 Harbor tugs rudder propeller shaft sealing device output shaft anti-nets |
| 04/17/2012 | US8157694 Outboard motor |
| 04/12/2012 | WO2012046570A1 Speed reducing and reversing device for ship |
| 04/11/2012 | EP2437976A2 Marine power splitting gearbox |
| 04/11/2012 | CN102414080A 船用驱动系统和装备有该船用驱动系统的船 Marine vessel equipped with a drive system and drive system of the ship |
| 04/10/2012 | US8152578 Drive train coupling |
| 04/05/2012 | WO2012043284A1 Azimuth propeller |
| 04/05/2012 | WO2012042094A1 An arrangement, a sealing assembly, a casing flange and a spacer for sealing the propeller shaft of a marine vessel |
| 04/05/2012 | CA2811550A1 An arrangement, a sealing assembly, a casing flange and a spacer for sealing the propeller shaft of a marine vessel |
| 04/04/2012 | CN202182150U 船用舵桨推进器的上部齿轮箱 The upper gearbox marine rudder propeller propulsion |
| 04/04/2012 | CN202182149U 船用推进器下部齿轮箱输入机构 Marine propulsion lower portion of the gearbox input mechanism |
| 03/28/2012 | EP1499527B1 Modulatable power transmission clutch and a marine transmission |
| 03/28/2012 | CN202176677U 船用推进器下部齿轮箱输入装置 The lower part of the marine propulsion means of the gearbox input |
| 03/28/2012 | CN202175194U Vector propeller |
| 03/28/2012 | CN202175193U 变动力双驱动全回转舵桨 DYNAMIC dual drive rudder propellers |
| 03/28/2012 | CN102392879A Large velocity ratio marine gearbox |
| 03/28/2012 | CN102390513A Marine propeller |
| 03/28/2012 | CN102390508A 360-degree full revolving inboard and outboard (dual-machine) contrarotating propeller propulsion device |
| 03/27/2012 | US8142244 Outboard motor |
| 03/22/2012 | WO2012035913A1 Marine propulsion apparatus |
| 03/21/2012 | CN202170015U 双桨无舵液控艇 Sculls boat without a rudder pilot |
| 03/21/2012 | CN102388245A Seal ring and stern tube sealing device |
| 03/21/2012 | CN102384227A Dual-speed-ratio gearbox for ships |
| 03/21/2012 | CN101963229B Rotary pipe hermetical installation structure of fully rotary steering oar |
| 03/15/2012 | WO2012031740A1 Drive |
| 03/15/2012 | WO2011139428A3 Electric marine surface drive |
| 03/15/2012 | WO2011134974A3 A drive device |
| 03/14/2012 | CN202163612U 一种舟用驱动装置 One kind of the boat with a drive device |
| 03/08/2012 | WO2011124470A3 Power supply system for marine drilling vessel |
| 03/08/2012 | DE102010044710A1 Schiffsgetriebe Marine gear |
| 03/08/2012 | DE102010044436A1 Getriebe Transmission |
| 03/08/2012 | DE102010044435A1 Antrieb Drive |
| 03/07/2012 | CN202156536U 船舶推进器 Ship propeller |
| 03/07/2012 | CN202156535U 船舶推进器的减速装置 Ship propeller speed reduction device |
| 03/01/2012 | WO2011124459A3 Onboard floating drilling installation and method for operating an onboard floating drilling installation |
| 02/29/2012 | EP2423103A1 Electric propulsion of a ship incorporating an energy storage system |
| 02/23/2012 | WO2011145978A3 Motor sailer |
| 02/22/2012 | EP2420443A1 Electric nacelle drive for a floating device with internal stator cooling |
| 02/22/2012 | EP2419295A1 Drive system for a facility having an alternating-current isolated network |
| 02/22/2012 | EP2152571B1 Rudder propeller drive, and rudder propeller driving method |
| 02/22/2012 | CN202147838U 船舶人字架毂通用定位器 Ships GABLE hub Universal Locator |
| 02/22/2012 | CN202147837U 船用长轴泵防摆装置 Marine lineshafts anti-sway device |
| 02/22/2012 | CN102359599A Movable sealing device for telescopic full-revolving rudder paddle |
| 02/21/2012 | CA2700153C Outboard motor control apparatus |
| 02/16/2012 | WO2011107890A3 Synchronization of shift and throttle controls in a marine vessel |
| 02/15/2012 | CN202144853U 一种双速比船用齿轮箱 A dual ratio marine gear box |
| 02/08/2012 | EP2414225A2 Power unit |
| 02/08/2012 | CN202140550U 一种换向力小的船用齿轮箱液压控制装置 One kind of commutation force small marine gearbox hydraulic control device |
| 02/08/2012 | CN202138533U 船舶尾轴油润滑首、尾密封装置 Ships tail shaft lubrication head, tail sealing device |
| 02/08/2012 | CN102344589A Stern shaft sleeve |
| 02/02/2012 | US20120028520 Ship drive comprising a drive unit that can be pivoted under water |
| 02/02/2012 | US20120028515 Hybrid drive system for a ship |
| 02/02/2012 | US20120028514 Ship propulsion system |
| 02/01/2012 | CN202130568U High-power decelerating clutch gearbox with PTO and PTI functions |
| 02/01/2012 | CN202130567U High power gear box for reversible ship and with PTO function |
| 02/01/2012 | CN202130566U Marine gear box |
| 02/01/2012 | CN102336261A Shaftless propeller |
| 02/01/2012 | CN101267977B 海洋船只 Marine vessels |
| 01/31/2012 | US8105199 Outboard motor |
| 01/26/2012 | US20120017820 Hydroplaning Vessel With Reactive Suspension And Integrated Braking, Steering System |
| 01/25/2012 | EP2410216A1 Seal ring and stern tube sealing device |
| 01/25/2012 | CN101249884B Ship craft integrated hydraulic propulsion method and device |
| 01/24/2012 | US8100732 Boat propulsion unit |
| 01/19/2012 | US20120015569 Ship Propulsion System and Ship Equipped Therewith |
| 01/18/2012 | CN202118195U Gear box for heavy vessels |
| 01/18/2012 | CN202115696U Novel long shaft drive system for ship |
| 01/18/2012 | CN102325692A Boat drive comprising auxiliary drives |
| 01/18/2012 | CN102320370A Propelling device for boat |
| 01/18/2012 | CN102320367A Ship and ship thruster thereof |
| 01/12/2012 | WO2012005518A2 Hybrid power generation apparatus for ship |
| 01/11/2012 | EP2403750A2 Turbomachine having a housing having increased impermeability |
| 01/11/2012 | CN202108954U High-power marine gear box |
| 01/11/2012 | CN202108941U Gear box for double-input three-output parallel clutch ship |
| 01/11/2012 | CN202107085U A power transmission unit of a high-speed ship |
| 01/11/2012 | CN202107084U Driving structure of ship electric propulsion system |
| 01/11/2012 | CN102317640A Engine controller |
| 01/11/2012 | CN102317151A Sealing arrangement for a pivotable boat drive |
| 01/11/2012 | CN102310938A Integrally cast and formed multiple-shafting sealing position clamping sleeve pipe for boats and manufacture method |
| 01/10/2012 | US8092266 Marine vessel propulsion unit |
| 01/10/2012 | US8091534 Installation structure for compressor |
| 01/10/2012 | CA2610109C Ship |
| 01/10/2012 | CA2480255C System and method for braking a motor of a propulsion unit |
| 01/05/2012 | US20120003886 Driveshaft sealing for a marine propulsion system |
| 01/04/2012 | EP2402623A1 Engine controller |
| 01/04/2012 | EP2401194A2 Ship propulsion system and ship equipped therewith |
| 01/04/2012 | CN102307781A Hybrid marine power train system |
| 12/29/2011 | US20110318977 Marine vessel propulsion apparatus |
| 12/28/2011 | EP2398702A1 Connecting piece that can be inserted into a boat's hull |
| 12/28/2011 | EP2398701A1 Sealing arrangement for a pivotable boat drive |
| 12/28/2011 | EP2398697A1 Boat drive comprising auxiliary drives |
| 12/21/2011 | EP2396219A2 Hybrid marine power train system |
| 12/21/2011 | CN202080428U 重载齿轮回转式可升降全回转推进器 Can lift heavy gear rotary propeller full swing |
| 12/20/2011 | US8079886 Cooling system for outboard motor |
| 12/15/2011 | WO2011155049A1 Seal ring and stern tube sealing device |
| 12/15/2011 | WO2011154117A1 Power distribution systems |
| 12/15/2011 | CA2801921A1 Power distribution systems |