| Patents for B63H 1 - Propulsive elements directly acting on water (4,187) |
|---|
| 02/14/2013 | US20130040514 Thruster unit and method for installation of a thruster unit |
| 02/13/2013 | EP2555970A1 Systems and methods for performing structural tests on wind turbine blades |
| 02/13/2013 | CN202728557U Carbon fiber glass reinforced plastic air propeller for hovercraft |
| 02/13/2013 | CN102923286A Intelligent material IMPC-based manta ray-simulated underwater vehicle |
| 02/13/2013 | CN102923285A Vortex removal fin of propeller hub |
| 02/13/2013 | CN102923265A Unmanned water-surface cleaning electric triple-hulled vessel |
| 02/12/2013 | US8371819 Quiet propeller |
| 02/07/2013 | US20130035010 Combination hand-held multi-directional propulsion device, and powered oar/paddle for rowboat, canoe, kayak, and the like |
| 02/06/2013 | CN202717022U Leading edge concave-convex propeller |
| 02/06/2013 | CN102910276A Thruster adopting water lubricated bearings |
| 02/05/2013 | US8366392 Composite air cooled turbine rotor blade |
| 01/31/2013 | WO2013015709A1 Impeller for a vehicle |
| 01/31/2013 | WO2013014938A1 Propeller with small duct, and ship |
| 01/31/2013 | WO2013014232A1 Driving and guiding method for marine propulsion with fins on an endless- path |
| 01/31/2013 | WO2013014061A1 Sealing for fin propulsion with endless path |
| 01/31/2013 | US20130029544 Propeller Mechanism for a Marine Vehicle |
| 01/30/2013 | CN202703881U Improved paddle wheel speed boat |
| 01/30/2013 | CN202703880U Double layer track underwater vehicle |
| 01/30/2013 | CN202703879U Bionic vortex slot type steamship |
| 01/30/2013 | CN202703878U Propeller |
| 01/29/2013 | US8360729 Blade, impeller, turbo fluid machine, method and apparatus for manufacturing blade |
| 01/29/2013 | CA2549748C Pressurized oil supply for propeller engine system |
| 01/23/2013 | EP2548749A1 Water tractor with floating tracks |
| 01/23/2013 | EP2547429A1 Propeller assembly comprising one hub and at least two blades |
| 01/23/2013 | CN202686732U Multifunctional bionic robotic fish |
| 01/23/2013 | CN202686731U Sealing outer layer of bionic robot fish |
| 01/23/2013 | CN202686730U Automatic paddle-erecting wheel |
| 01/23/2013 | CN202686729U 桨轮装置 Paddle wheel device |
| 01/22/2013 | CA2541136C Concave helix impellers propulsion system |
| 01/17/2013 | WO2013007181A1 Driving and controlling method for biomimetic fish and biomimetic fish |
| 01/17/2013 | US20130017741 Water tractor with floating tracks |
| 01/17/2013 | CA2840105A1 Driving and controlling method for biomimetic fish and biomimetic fish |
| 01/16/2013 | CN202670081U Energy-saving propeller cap with fins |
| 01/16/2013 | CN102883948A Propulsion apparatus for a marine vessel and marine vessel comprising same |
| 01/16/2013 | CN102874394A 螺旋台阶式螺旋桨涡轮 Spiral stairs propeller turbine |
| 01/10/2013 | WO2013006082A1 Propeller |
| 01/10/2013 | WO2013004736A1 Propeller comprising a connecting plate between its hub and each of its blades |
| 01/09/2013 | EP2542469A2 Stepped surface propeller |
| 01/09/2013 | CN202657236U Elastic fishtail swing wing and flapping wing propulsion plant |
| 01/08/2013 | CA2563824C Ceramic matrix composite airfoil trailing edge arrangement |
| 01/03/2013 | US20130005200 Methods of pulsed nuclear energy generation using piston-based systems |
| 01/03/2013 | US20130000537 Paddle wheel yacht |
| 01/03/2013 | DE102008053495B4 Muskelkraftbetriebenes Tauchgerät Muscle-powered Aqualung |
| 01/02/2013 | CN202642074U Locking mechanism used for propeller |
| 01/02/2013 | CN202642073U Novel paddle |
| 01/02/2013 | CN202641284U Actuating device of amphibious ship |
| 01/02/2013 | CN102849194A Novel reciprocated type propelling device |
| 01/01/2013 | US8342808 Cooling fan |
| 12/27/2012 | DE102012008807A1 Rad für ein Wasserfahrzeug und ein Wasserfahrzeug, das mit mindestens einem solchem Rad ausgestattet ist Wheel for a vessel and a vessel equipped with at least one such wheel |
| 12/26/2012 | CN202624598U Split bumper boat |
| 12/26/2012 | CN102844099A Propeller assembly comprising one hub and at least two blades |
| 12/26/2012 | CN102837813A Feedback device applicable to feathering structure |
| 12/25/2012 | US8337154 High efficiency cooling fan |
| 12/25/2012 | US8336206 Process of forming a high temperature turbine rotor blade |
| 12/20/2012 | WO2012148150A3 Ship |
| 12/19/2012 | EP2535261A1 Paddle wheel yacht |
| 12/19/2012 | CN202609065U Row oar power transmission device |
| 12/19/2012 | CN102826213A Novel variable paddle deep-water propeller |
| 12/18/2012 | US8333565 Composite aerofoil |
| 12/18/2012 | CA2613309C Shroud-enclosed inverted surface-piercing propeller outdrive |
| 12/13/2012 | US20120312221 Submersible vehicles and methods for propelling and/or powering the same in an underwater environment |
| 12/12/2012 | EP2532579A1 Propeller having dismountable blades |
| 12/12/2012 | EP2532538A2 Snowmobile conversion kit for amphibious service |
| 12/12/2012 | CN202593838U Ship hydrodynamic front guide wheel energy-saving device |
| 12/12/2012 | CN202593837U Rolling forging stainless marine propeller |
| 12/12/2012 | CN102815388A Line-drive polyarticular fishtail underwater propulsion device and bionic mechanism thereof |
| 12/12/2012 | CN102815387A Continuous rotary translation type propulsion device and propulsion method thereof |
| 12/12/2012 | CN102001432B Water stepper boat |
| 12/11/2012 | US8328517 Turbine airfoil cooling system with diffusion film cooling hole |
| 12/11/2012 | US8328502 Torque converter having stator with cast-in side plate |
| 12/06/2012 | WO2012162750A1 A screw propelled vehicle |
| 12/06/2012 | US20120309241 Joint Commonality Submersible (JCS) |
| 12/06/2012 | US20120308382 Pivotable propeller nozzle for a watercraft |
| 12/06/2012 | DE102011103404A1 Schlagflosse Shock fin |
| 12/06/2012 | DE102005019652B4 Turbulator auf der Unterseite einer Turbinenschaufelspitzenumleitbiegung Turbulator on the underside of a Turbinenschaufelspitzenumleitbiegung |
| 12/05/2012 | CN202574602U Electromagnetic power bionic robotic fish |
| 12/05/2012 | CN202574601U Plate-type four-stroke driving paddle |
| 12/05/2012 | CN202574600U Double-vane propeller |
| 12/05/2012 | CN102806985A Bionic robot fish ship propulsion structure |
| 12/05/2012 | CN102050216B 潜水交通工具 Diving transport |
| 12/04/2012 | US8323062 Flexible impact blade with drive device for a flexible impact blade |
| 12/04/2012 | US8322296 Submersible apparatus including flexible waterproofing membranes |
| 11/29/2012 | WO2012160404A1 Boat propeller with means for keeping an assembled position thereof |
| 11/29/2012 | DE112010004917T5 Rotorblatt einer Fluidturbine Rotor blade of a turbine fluid |
| 11/28/2012 | EP2526016A1 A shaft and controllable pitch propeller assembly for a marine vessel |
| 11/28/2012 | CN202557779U Straight-chain crawler-type paddle apparatus |
| 11/28/2012 | CN202557778U Paddle wheel propeller for ship |
| 11/28/2012 | CN102803064A Thrust generating device |
| 11/28/2012 | CN102803063A Thrust generating device |
| 11/28/2012 | CN102795324A Feathering propeller hub structure applied to ship propulsion |
| 11/27/2012 | US8317497 Motor-fan assembly having a tapered stationary fan with a concave underside |
| 11/27/2012 | US8317496 Motor-fan assembly having a tapered fan with a concave underside |
| 11/22/2012 | WO2012155176A1 Turbo thrust propeller |
| 11/21/2012 | CN202541815U Damping and buffering propeller system |
| 11/20/2012 | US8313303 Acoustical vibration dampener for a rotatable blade |
| 11/20/2012 | US8313300 Rotor for centrifugal compressor |
| 11/20/2012 | US8313298 Drive train between a rotor and gear unit of a wind power plant |
| 11/20/2012 | US8313287 Turbine blade squealer tip rail with fence members |
| 11/14/2012 | CN202529134U Vessel with reciprocating paddle device |
| 11/14/2012 | CN202529133U Fairing cap for fixed pitch propeller |