Patents
Patents for B63H 1 - Propulsive elements directly acting on water (4,187)
04/2012
04/25/2012EP2443030A1 Boat propulsion and steering system with fully submerged rotors
04/25/2012CN202201161U 一种省力高效划水器 One kind of labor-saving and efficient water heater plan
04/24/2012US8162616 Turbomachine fan
04/24/2012US8162609 Turbine airfoil formed as a single piece but with multiple materials
04/19/2012WO2012050441A1 Marine propeller with front and further blade
04/19/2012US20120094554 Paddle-Drum Propulsion System for Propeller-Based Watercraft Engines
04/17/2012US8157533 Wind turbine blade with variable aerodynamic profile
04/17/2012CA2566527C Natural frequency tuning of gas turbine engine blades
04/12/2012WO2012047753A2 Auxiliary marine vessel propulsion system
04/12/2012US20120088416 Method and apparatus for controlling a waterjet-driven marine vessel
04/10/2012US8152578 Drive train coupling
04/10/2012US8152474 Cooling fan impeller
04/05/2012WO2012042076A1 Water or wind turbine propeller
04/05/2012US20120083172 Auxiliary marine vessel propulsion system
04/04/2012EP2435298A1 Propeller blade for a ship
04/04/2012EP2007620B1 Appliance for emitting force
04/03/2012US8147208 Axially segmented impeller
04/03/2012US8147200 Turbine engine wheel
04/03/2012US8147196 Turbine airfoil with a compliant outer wall
03/2012
03/29/2012WO2012039600A1 Drive means for amphibious equipment
03/28/2012EP2432683A2 Support of propeller unit for a vessel
03/28/2012CN202175194U Vector propeller
03/28/2012CN202175188U 对称五叶桨可调桨穀 Symmetrical five bladed paddle adjustable paddle Valley
03/28/2012CN202175186U 一种仿水母式水下推进装置 A humanoid jellyfish underwater propulsion device type
03/28/2012CN202175185U 船舶用全回转推进器的导流管 Ships with full-rotation propeller diversion pipe
03/28/2012CN102390511A Multifunctional combined entertainment boat
03/28/2012CN102390498A Bird webbed foot-simulated self-adaptive foot mechanism of aquatic robot
03/28/2012CN101602399B Propeller hub
03/28/2012CN101602398B Ship propeller hub
03/27/2012US8142156 Ceiling fans with low solidity ratio
03/22/2012WO2011064420A8 Multidirectional propulsion system for ships, including a mechanical hypocycloid transformer
03/22/2012DE102010040907A1 Elektromotor-Austausch Electric motor replacement
03/21/2012CN202170008U 仿生机器鱼船舶推进结构 ROBOFISH ship propulsion structure
03/21/2012CN102381463A Reaction fin in front of propeller
03/21/2012CN102381462A Labor-saving high-efficiency paddling device
03/14/2012CN202163610U 一种纵向减振调频器 One kind of longitudinal vibration tuner
03/13/2012US8132414 Steam turbine and hydrophilic coating material used therefor
03/07/2012CN102367064A Disc-type screw propeller
03/06/2012US8131402 System for detecting proximity between a wind turbine blade and a tower wall
03/06/2012US8128442 Outboard motor including drive shaft vibration damper
03/06/2012US8128375 Turbomachine blade that is cast with a local fattening of the section of the airfoil
03/01/2012DE102005024160B4 Innenkernprofil für ein Leitschaufelblatt einer Turbine Inner core profile for a turbine airfoil
02/2012
02/29/2012EP2421747A1 Net and line cutter
02/29/2012CN102363443A Unidirectional labor-saving paddle special for speed skating racing yacht
02/28/2012US8123578 Device for reducing the power demand for the propulsion of a ship
02/23/2012US20120045950 Multidirectional propulsion system for ships, including a mechanical hypocycloid transformer
02/22/2012EP2222550B1 A fin propulsion apparatus
02/21/2012US8118562 Sacrificial blade tip
02/21/2012US8118560 Blade
02/21/2012US8118558 Runner vane for axial-flow hydraulic machinery
02/16/2012WO2012020177A1 Method and device for underwater propulsion based on drag and lift of a deformable element which are intended for discreet missions
02/15/2012CN102351034A Ship anti-vibration cave based on polyurethane and installation method
02/14/2012US8113788 Rotor blade
02/14/2012US8112982 Charged particle thrust engine
02/08/2012EP2414222A2 System and method for controlling aeration of a surface-piercing propeller
02/07/2012US8109728 Adjusting apparatus for adjusting the pitch angle of propeller blades, variable-pitch propeller, control function which can be implemented in a computer, and method for adjusting the pitch angle of propeller blades
02/07/2012US8109711 Tethered autonomous air vehicle with wind turbines
02/07/2012CA2675044C Efficient blade orientation of an impeller or propeller
02/02/2012US20120024211 Articulated marine vehicle
02/01/2012CN102336261A Shaftless propeller
02/01/2012CN101665147B 胸鳍柔性摆动机器鱼 Pectoral flexible swing robot fish
02/01/2012CN101585404B 一种蛙式水下推进系统 One kind of frog underwater propulsion system
01/2012
01/31/2012US8105046 Propeller for watercraft and outboard motor
01/31/2012US8105028 Systems and methods for mitigating the effects of wind turbines on radar
01/25/2012CN102328742A Bernoulli propeller
01/25/2012CN101549749B Automatic thrashing and propelling mechanism used for steamship and motor-driven boat
01/24/2012US8103375 Fillet machining system
01/24/2012US8100661 Wind turbine rotor blade and wind turbine rotor
01/24/2012US8100660 Wind turbine blade load sensor
01/24/2012US8100658 Axial-flow fluid machine blade
01/19/2012WO2012008901A1 A propulsion unit for a marine vessel and a marine vessel having a propulsion unit
01/19/2012WO2012006643A1 Propulsion and buoyancy wheel for watercraft
01/19/2012WO2011109744A3 Stepped surface propeller
01/18/2012EP2407373A1 Steering device
01/18/2012CN202115694U Bionic bidirectional thruster for ship
01/18/2012CN102320364A Synchronizing propeller device
01/17/2012US8096776 Turbine blade assembly
01/11/2012CN202107083U Motor-driven diving propeller for ship
01/11/2012CN102310936A Seawater corrosion resistant propeller
01/10/2012US8092188 Variable geometry fan and method for manufacturing the blades thereof
01/10/2012US8092183 Fan rotor for a turbomachine or a test engine
01/10/2012US8092180 Blade assembly for a ceiling fan
01/10/2012US8092177 Turbine airfoil cooling system with diffusion film cooling hole having flow restriction rib
01/10/2012US8092176 Turbine airfoil cooling system with curved diffusion film cooling hole
01/04/2012EP1406811B1 Powered boat hull
01/04/2012EP1330388B1 Boat propulsion system
01/04/2012CN102303701A Multi-joint actuation skeleton imitating cow-nosed ray
01/04/2012CN102303700A Multiple control surface robotic fish with embedded vision
01/04/2012CN101863306B Omnidirectional vectored thrust cycloidal propeller
01/04/2012CN101609306B Method for controlling motion of bionic long-fin undulatory propeller
01/03/2012US8087893 Turbine blade with showerhead film cooling holes
12/2011
12/28/2011CN202089227U 调距桨桨毂 Controllable pitch propeller hub
12/28/2011CN101531247B 用于降低船的驱动功率需求的设备 Ship for reducing driving power demand equipment
12/28/2011CN101219707B 船舶用螺旋桨和其制造方法、及使用其的船外机和船舶 Ship propeller and its manufacturing method, and the use of its outboard and marine
12/27/2011US8083490 Propeller for watercraft, outboard motor and watercraft including the same and the method for producing the same
12/27/2011US8083475 Turbine bucket angel wing compression seal
12/27/2011US8082871 Inflatable kayak
12/21/2011CN102285439A 一种船用螺旋桨 One kind of marine propellers
12/21/2011CN102285438A 一种潜艇舰船前置贯流式螺旋桨技术 One kind of submarine ship propeller technology Tubular Front
12/20/2011US8079810 Turbine airfoil cooling system with divergent film cooling hole
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