| Patents for B63H 1 - Propulsive elements directly acting on water (4,187) |
|---|
| 09/05/2007 | CN101028860A Underwater rowing propeller |
| 09/04/2007 | US7264888 Coating systems containing gamma-prime nickel aluminide coating |
| 09/04/2007 | US7264521 Biomechanically correct pedal powered paddling system for small watercrafts |
| 09/04/2007 | US7264448 Remotely accessible locking system for turbine blades |
| 08/30/2007 | US20070201984 Leading edge erosion protection for composite stator vanes |
| 08/30/2007 | US20070201981 Flow-Controlled Wind Rotor |
| 08/30/2007 | DE102006007915A1 Antriebssystem mit einem Verstellpropeller Drive system with a variable pitch propeller |
| 08/29/2007 | CN200939937Y Device of over-water tricycle to solve its slow advancing problem |
| 08/28/2007 | US7261518 Locking arrangement for radial entry turbine blades |
| 08/23/2007 | WO2007094669A2 Composition used as a nutritional supplement and medication for the treatment of degenerative visual disorders and inflammation |
| 08/23/2007 | DE102004016244B4 Rotor für eine Turbomaschine Rotor for a turbomachine |
| 08/22/2007 | CN101020498A Bionic mechanical jellyfish |
| 08/16/2007 | WO2007071924A3 Propeller |
| 08/16/2007 | US20070189903 Wind turbine rotor blade |
| 08/16/2007 | US20070189902 Wind blade spar cap and method of making |
| 08/16/2007 | US20070189900 Mechanical emergency brake for wind turbines and method for operating same |
| 08/16/2007 | US20070189899 Wind turbine rotor |
| 08/15/2007 | EP1497555B1 A blade for a wind turbine and a method of assembling laminated profiles for a blade |
| 08/15/2007 | CN2934061Y Catamaran wheeled rudder-free foot-actuated boat |
| 08/15/2007 | CN101016083A Confirm method for thickest position of airfoil type blade tangent plane |
| 08/15/2007 | CN101016081A Bionic machinery chelonian with two-stage freedom degree flipper mechanism |
| 08/14/2007 | US7255618 Screw drive vehicle |
| 08/09/2007 | WO2007087664A1 Water craft with a buoyancy body |
| 08/09/2007 | US20070184182 Method of repairing the turbine airfoil nozzle segment |
| 08/08/2007 | EP1814780A1 Device for moving an object in relation to a fluid |
| 08/07/2007 | US7252481 Natural frequency tuning of gas turbine engine blades |
| 08/07/2007 | CA2226167C Apparatus and method for locking blades into a rotor |
| 08/02/2007 | WO2007087197A2 Wave power |
| 08/02/2007 | WO2007045887A3 Submersible vehicle |
| 08/02/2007 | US20070177977 Horizontal multi-blade wind turbine |
| 08/02/2007 | CA2637714A1 Wave power |
| 08/01/2007 | EP1812286A2 System and apparatus for improving safety and thrust from a hydro-drive device |
| 08/01/2007 | CN1329630C Francis turbine |
| 07/31/2007 | CA2493139C Screw drive vehicle |
| 07/26/2007 | WO2007084004A1 Assembly for reducing friction loss in a propeller or turbine in a current of water |
| 07/26/2007 | WO2007067260A3 Compact load path swashplate assembly |
| 07/26/2007 | WO2006125070A3 Boat propeller |
| 07/26/2007 | US20070173143 High efficiency hydrofoil and swim fin designs |
| 07/26/2007 | US20070173141 Wave power |
| 07/26/2007 | US20070172351 Repaired turbine nozzle |
| 07/25/2007 | CN1328501C A blade for a wind turbine and a method of assembling laminated profiles for a blade |
| 07/25/2007 | CN101003301A Underwater propelling plant imitating hydrofoil |
| 07/25/2007 | CA2536566A1 Method and apparatus for floatation and propulsion of watercraft utilizing a buoyant endless track system |
| 07/24/2007 | US7246999 Stepped outlet turbine airfoil |
| 07/19/2007 | US20070166166 Cooling fan for radiator |
| 07/19/2007 | US20070166165 Cooling fan for vehicle radiator |
| 07/17/2007 | US7244153 Propeller cover |
| 07/17/2007 | US7244151 Linear propulsor with linear motion |
| 07/17/2007 | US7244103 Windmill rotor comprising multiple separate wind channels |
| 07/12/2007 | WO2007077205A1 Semi-submerged propeller propulsion system of displacement and semi-displacement crafts |
| 07/12/2007 | US20070160479 Methods of making wind turbine rotor blades |
| 07/11/2007 | EP1806277A1 Electric propulsion for boats |
| 07/11/2007 | CN2920824Y Simulating fishtail propulsing water bicycle |
| 07/11/2007 | CN1325328C Movement conversion device |
| 07/05/2007 | US20070154317 Wind turbine blades and methods of attaching such blades to a hub |
| 07/05/2007 | US20070154313 Insert with sleeve for a molded impeller |
| 07/04/2007 | EP1803643A1 Semi-submerged propeller propulsion system of displacement and semi-diplacement crafts |
| 07/04/2007 | CN2918215Y Ship and naval vessel propeller made by carbon fiber composite material |
| 07/04/2007 | CN2918214Y Welding type airscrew |
| 07/03/2007 | US7238008 Turbine blade retainer seal |
| 06/28/2007 | WO2007071924A2 Propeller |
| 06/28/2007 | US20070147998 Wind turbine |
| 06/27/2007 | CN1986330A Bionic double tail sterm propeller |
| 06/21/2007 | US20070140861 Bearing structure |
| 06/21/2007 | US20070140852 Francis pump-turbine |
| 06/14/2007 | WO2007067260A2 Compact load path swashplate assembly |
| 06/14/2007 | US20070134097 Fan with improved heat dissipation |
| 06/13/2007 | CN2910794Y Propeller for ship |
| 06/13/2007 | CN2910793Y Columnlike spiral blade propeller for ship use |
| 06/07/2007 | US20070128041 Gas turbine and rotor blade for a turbomachine |
| 06/07/2007 | US20070128039 Fan and impeller thereof |
| 06/07/2007 | US20070128038 Engine cooling fan with ring reinforcement |
| 06/06/2007 | CN1974320A Bionic underwater robot propelled by flexible flapping wings |
| 05/31/2007 | WO2007061395A1 Track-blade watercraft propeller |
| 05/31/2007 | US20070123120 Method for damping of the rolling motion of a water vehicle, in particular for roll stabilization of ships |
| 05/31/2007 | US20070122284 Rotary compressor |
| 05/30/2007 | EP1670680A4 Screw drive vehicle |
| 05/30/2007 | CN2905655Y Wavy bionic robot fish |
| 05/30/2007 | CN1971060A Double-flow-direction propeller |
| 05/29/2007 | US7223073 Boat propeller |
| 05/29/2007 | US7222577 Method and apparatus for controlling a waterjet-driven marine vessel |
| 05/29/2007 | CA2320479C Propulsion system |
| 05/24/2007 | WO2006079046A3 Improved shroud for a hydro thrust device |
| 05/24/2007 | US20070116572 Method and apparatus for wind turbine braking |
| 05/23/2007 | CN2902894Y Rotary wing having regulatable wing panel inclination angle |
| 05/22/2007 | US7220106 Francis wheel and hydraulic machine comprising one such wheel |
| 05/18/2007 | WO2007055899A2 Wind sail receptor |
| 05/18/2007 | WO2007055864A2 Improved integrally bladed rotating turbo machinery and method and apparatus for achieving the same |
| 05/17/2007 | US20070110579 Vertical axis wind turbine energy converter (VAWTEC) |
| 05/17/2007 | US20070110578 Wind energy installation |
| 05/17/2007 | US20070107677 Air guide structure adapted for motor vehicle |
| 05/16/2007 | CN1962358A Modularized bionic robot fish |
| 05/15/2007 | US7217087 Centrifugal fan |
| 05/10/2007 | WO2007052626A1 Quiet propeller |
| 05/10/2007 | US20070105461 Propeller shaft assembly with energy absorbing material |
| 05/10/2007 | US20070104581 Plastic fans having improved fan ring weld line strength |
| 05/10/2007 | US20070104579 Wind sail receptor |
| 05/10/2007 | DE102005053124A1 Paddle wheel for water craft, has paddles partially supported and unhindered completely rotatable in initial state in support, where paddles not provided in water are influenced in their alignment mainly through gravitational force |
| 05/03/2007 | US20070098555 Wind turbine comprising elastically flexible rotor blades |
| 05/02/2007 | EP1780116A1 Wobble wheel propulsor |