Patents
Patents for B63H 1 - Propulsive elements directly acting on water (4,187)
02/2008
02/26/2008US7335429 Gas turbine engine protuberances coated with a cooling coating and a protective coating; improved heat exchange and oxidation and corrosion resistances
02/26/2008US7335074 Shroud enclosed inverted surface piercing propeller outdrive
02/20/2008CN201023643Y Underwater paddle propulsion unit
02/13/2008CN101121438A Double-vane propeller
02/07/2008WO2008016584A2 Wind turbine
02/05/2008US7326035 Device for attaching a moving blade to a turbine rotor disk in a turbomachine
01/2008
01/31/2008WO2008013445A1 Energy converter
01/31/2008WO2007094669A3 Composition used as a nutritional supplement and medication for the treatment of degenerative visual disorders and inflammation
01/31/2008US20080025845 Turbomachine blade
01/24/2008US20080019835 Gas turbine blade shroud
01/24/2008US20080019833 Cylindrical wind turbine
01/22/2008US7320575 Methods and apparatus for aerodynamically self-enhancing rotor blades
01/17/2008WO2008008011A1 Device for transportation on water
01/17/2008US20080014090 Cuffed fan blade modifications
01/10/2008US20080008588 Systems for distributed energy resources
01/09/2008EP1875071A1 Device for non reactive propulsion generated from eccentric motions
01/09/2008CN201002717Y Loose-leaf impelled brake and reverse device for vessels
01/09/2008CN201002714Y Underwater hydrofoil imitation propulsion unit
01/09/2008CN101100220A Electromagnetic drive multi-joint bionic fishtail propulsion device
01/09/2008CN100360378C Biotic plate propoller ship for
01/08/2008US7317275 Harmonic propulsion and harmonic controller
01/03/2008WO2008002809A2 Variable-twist rotor blade controlled by hub pitch angle and rotational speed
01/03/2008WO2008001404A1 Reversible propulsion system
01/02/2008EP1871659A1 A propulsion and steering arrangement for a ship
12/2007
12/27/2007US20070297913 Enhanced axial air mover system with matrix
12/27/2007US20070297912 Enhanced axial air mover system with enclosure profile
12/27/2007US20070297904 Compressor Of A Gas Turbine And Gas Turbine
12/19/2007CN101088860A Fishtail propeller for ship
12/18/2007US7309213 Wind sail receptor
12/13/2007WO2007142338A1 Floating generation system
12/13/2007DE202007007824U1 Universelle Fahrgestelle Universal Chassis
12/12/2007EP1476353B1 Line design and propulsion system for a directionally stable, seagoing boat with rudder propeller drive system
12/12/2007CN101085643A Antisubmarine missile yacht
12/12/2007CN100354180C High-speed boat with submerged float propeller device
12/11/2007US7306497 Boat propeller and method for assembling the same
12/11/2007US7305905 Rotatable member with an annular groove for dynamic balancing during rotation
12/11/2007US7305826 Axial loading management in turbomachinery
12/06/2007WO2007139408A2 Method for generating wave motion for propulsion of watercraft
12/06/2007WO2007138727A1 Airship-type aerial crane
12/06/2007US20070280829 Axial fan assembly
12/06/2007US20070277752 Shroud assembly
11/2007
11/29/2007WO2007102852A3 Rotor blade tip plan form
11/29/2007WO2006124617A3 BLADE/DISK DOVETAIL BACKCUT FOR BLADE/DISK STRESS REDUCTION (9FA+e, STAGE 1)
11/29/2007US20070274836 Round Honeycomb Rotor
11/27/2007US7300325 Outboard motor
11/27/2007US7300323 Linear actuator for flapping hydrofoil
11/22/2007WO2007134090A2 Interference cancellation in a multiple antenna radio receiver system
11/22/2007WO2007134088A2 Continuous stepping rotary or linear motor
11/22/2007WO2007133538A2 Fluid energy converter
11/22/2007US20070269311 Wind turbine and support structure and method of controlling the rotational speed of such wind turbine
11/22/2007CA2651931A1 Fluid energy converter
11/20/2007US7296411 Method and system for regulating internal fluid flow within an enclosed or semi-enclosed environment
11/15/2007WO2007130600A2 Wind turbine and support structure and method of controlling the rotational speed of such wind turbine
11/15/2007US20070264124 Highly extensible power and/or signal transmission cable as well as rotor blade with such a cable
11/14/2007CN200974607Y Hand-operated leisure boat
11/14/2007CN101072708A Device for moving an object in relation to a fluid
11/08/2007DE102006019025A1 Mechanical force transmission for transferring rudder movement onto a fin's swivel on a fin's axis parallel to a boat uses an outrigger and a hand-held lever
11/07/2007CN200971166Y Man-power propulsive bionic hydroplant
11/07/2007CN200971165Y Level propulsive device
11/07/2007CN101066701A High speed stealth alligator
11/01/2007US20070253828 Damping arrangement for a blade of an axial turbine
11/01/2007US20070253821 Jet Propulsion Engine
11/01/2007US20070253818 Method for operating a wind power plant
10/2007
10/31/2007CN200967555Y Lipper boat
10/25/2007WO2007118571A1 Appliance for emitting force
10/24/2007EP1846289A2 Improved shroud for a hydro thrust device
10/24/2007CN200964178Y Combined airscrew
10/18/2007US20070243070 Airfoil support
10/18/2007US20070243066 Vertical axis wind turbine
10/17/2007CN101056795A Acceleration system for link belt-mounted ship
10/11/2007US20070237642 Axial flow positive displacement worm pump
10/11/2007DE102006013275A1 Annular propeller bearing system e.g. for sea-going vessel, has rotor in oblique bearing pressured for automatic centering
10/11/2007DE102006007014A1 Ship's power method for increasing the efficiency of a ship's power units uses a ship's propellers as a driving mechanism and diesel units, gas turbines or steam turbines as a primary engine
10/09/2007US7278893 Combined motorboat transom saver and anti-theft propeller lock device
10/09/2007US7278825 Method and system for regulating fluid over an airfoil or a hydrofoil
10/04/2007WO2007111532A1 Shpadi propeller (variants) and the involute of the blades thereof
10/04/2007US20070231155 Methods and apparatus for mechanical retainment of non-metallic fillers in pockets
10/04/2007US20070231154 Methods and apparatus for reducing stress in turbine buckets
10/04/2007US20070231142 Fan frame structure
10/03/2007EP1840026A2 Electrical traction system using a volute
10/03/2007EP1840025A2 Electrical traction system
10/03/2007CN200954874Y Spiral propeller
10/03/2007CN100340452C Pectoral fin structure of bionic mechanical fish
09/2007
09/28/2007CA2541136A1 Concave helix impellers propulsion system
09/27/2007WO2007108828A1 Rotor assemblies having automatic blade folding systems
09/27/2007US20070221147 Vehicle cooling fan
09/26/2007CN100339564C Turbine nozzle segment
09/25/2007US7273402 Marine motor blade system
09/20/2007WO2007019552A3 Fin for oscillating foil propulsion system
09/20/2007US20070217918 Lightweight composite truss wind turbine blade
09/19/2007EP1835173A2 Vortex shedding cyclical propeller
09/19/2007EP1833719A1 Acceleration system for link belt-mounted ship
09/19/2007CN200948870Y 防沉船 Anti wreck
09/19/2007CN100338359C Wind driven power generating system
09/13/2007US20070212954 Manual propulsion mechanism
09/12/2007CN101033000A Multi-joint fluctuation-propulsion fish-shape robot
09/12/2007CN101032999A Flat stacking type propulsion device
09/11/2007US7267589 System and apparatus for improving safety and thrust from a hydro-drive device
09/11/2007US7267527 Rotor for a turbomachine
09/07/2007WO2007100281A1 Procedure to provide a propeller with ridges
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