Patents for B63H 1 - Propulsive elements directly acting on water (4,187) |
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01/06/2011 | WO2010134820A3 Support of propeller unit for a vessel |
01/06/2011 | WO2010072655A3 Watercraft propulsion device |
01/05/2011 | CN201694378U Propeller with water turbine |
01/04/2011 | US7862302 Fluid circulation system |
12/30/2010 | US20100329881 Transversal conduction lightning protection system |
12/30/2010 | US20100329870 Shrouded turbine blade design |
12/29/2010 | WO2010150499A1 Thrust generating device |
12/29/2010 | WO2010150498A1 Thrust generating device |
12/29/2010 | CN101927821A Mechanical paddling boat |
12/28/2010 | US7857672 Flow control device for improving pressure resistance and hull vibration |
12/28/2010 | US7857594 Turbine exhaust strut airfoil profile |
12/23/2010 | WO2010146610A1 Boat propulsion and steering system with fully submerged rotors |
12/23/2010 | DE102009030112A1 Schiff mit zwei hintereinander angeordneten Propellern Ship with two propellers arranged in tandem |
12/22/2010 | EP2262680A2 An apparatus for oscillating and orienting a vane and a vessel including such an apparatus |
12/22/2010 | EP2262679A1 Impeller assembly and method of using same |
12/22/2010 | EP2109565B1 Jet propulsion |
12/22/2010 | CN101920770A Pleasure boat |
12/21/2010 | US7854637 Multiple venturi nozzle system for watercraft |
12/16/2010 | WO2010115064A3 System and method for controlling aeration of a surface-piercing propeller |
12/16/2010 | DE102009024925A1 Ship e.g. motoryacht, has electrical drive unit connected with hull and fixedly connected to keel of ship, and control device provided for ship maneuvering, where keel is detachably fastened to hull |
12/16/2010 | DE102009024845A1 Propeller Propeller |
12/15/2010 | EP2261113A2 Propeller |
12/15/2010 | EP2259964A1 A method of providing a ship with a large diameter screw propeller and a ship having a large diameter screw propeller |
12/15/2010 | EP2259963A1 A method of providing a ship with a large diameter screw propeller and a ship having a large diameter screw propeller |
12/15/2010 | CN201670355U Spiral auger propeller |
12/15/2010 | CN101913419A Biomimetic robotic dolphin |
12/14/2010 | US7851936 Water current power generation system |
12/08/2010 | CN101909985A Sealing for fin propulsion |
12/08/2010 | CN101909984A A fin propulsion apparatus |
12/08/2010 | CN101909983A Translating chariot for fin propulsion |
12/07/2010 | US7845910 Propeller blade retention system with tapered roller bearing cartridge assemblies |
12/07/2010 | US7845909 Assembly for providing flexure to blade system |
12/07/2010 | CA2456792C Cavitation alleviation and line cutting device |
12/02/2010 | WO2010138073A1 Propeller blade for a ship |
12/01/2010 | EP2256028A2 Propeller for vessels |
12/01/2010 | CN201660113U Adjustable pitch propeller hub |
12/01/2010 | CN101898630A Propulsion and steering arrangement |
11/25/2010 | WO2010134820A2 Support of propeller unit for a vessel |
11/25/2010 | US20100296932 Horizontal axis wind turbine |
11/25/2010 | DE102008023082B4 Rotorblatt und Rotor The rotor blade and rotor |
11/24/2010 | EP1638836B1 Marine propeller drive |
11/23/2010 | US7836595 Method and system for disengaging a shrink coupling on a turbine generator |
11/18/2010 | WO2010023522A3 Device for channelling a flow of water around the hub of a boat propeller |
11/18/2010 | US20100291815 Watercraft Propulsion System |
11/18/2010 | US20100291814 fin propulsion apparatus |
11/18/2010 | US20100291811 watercraft propulsion device including a linkage and a horizontal propulsion fin |
11/18/2010 | DE102009020858A1 Marine engine for ships, has system and hydro drive, where energy is gained by interaction of both using hydraulic power and is provided as energy efficient auxiliary drive to reduce heavy oil consumption |
11/17/2010 | EP1578662B1 Arrangement in a propulsion system |
11/17/2010 | CN101885376A Externally hung clustering type screw propeller for ship |
11/17/2010 | CN101291845B 潜水交通工具 Diving transport |
11/16/2010 | US7833072 Jet propelled surfboard |
11/16/2010 | US7832101 Method and assembly for mounting rotor blade bearings of a wind turbine |
11/11/2010 | US20100285703 Translating chariot for fin propulsion |
11/10/2010 | CN201626547U Bionic fish wriggling device |
11/09/2010 | US7830029 Method for operating a wind park |
11/04/2010 | WO2010021541A3 Apparatus for oscillating a foil in a fluid |
11/04/2010 | US20100276931 Method of operating a wind park |
11/03/2010 | CN201619681U Light-duty delivery vehicle paddle boosting device for marsh and transition zone |
11/03/2010 | CN101878152A A watercraft propulsion device including a linkage and a horizontal propulsion fin |
11/03/2010 | CN101875394A Paddle steamer |
11/03/2010 | CN101486377B Flexible pectoral fin swing type underwater bionic robot |
10/28/2010 | WO2010123481A1 Net and line cutter |
10/27/2010 | EP2242681A1 Propeller assembly incorporating spindle with fins and overmolded bushing |
10/27/2010 | EP1915288B1 Watercraft drive |
10/27/2010 | CN101870353A Rudder flap |
10/20/2010 | EP1603798B1 Adaptive compliant wing and rotor system |
10/20/2010 | CN101863306A Omnidirectional vectored thrust cycloidal propeller |
10/14/2010 | WO2010116770A1 Ship propulsion device and ship with same |
10/14/2010 | US20100258048 Boat with battery carriers |
10/13/2010 | EP2238018A2 Planetary de-rotation system for a shaft fairing system |
10/07/2010 | WO2010115064A2 Ventilation control system |
10/07/2010 | WO2010114794A1 High efficiency turbine and method of generating power |
10/07/2010 | WO2010112663A1 Steering device for boats |
10/07/2010 | CA2756976A1 High efficiency turbine and method of generating power |
10/06/2010 | CN101301926B Bionic robot fish having up-down movement module and tail module |
10/05/2010 | US7806663 Fastening arrangement of a pipe on a circumferential surface |
09/30/2010 | US20100247341 Irrigation aid |
09/30/2010 | US20100247316 High Efficiency Ducted Fan |
09/30/2010 | DE102009015974A1 Wing assembly for use in e.g. aircraft, has longitudinal beam arrangement positioned in different working positions that differ in surface distribution between surface sections of driving wing lying before and behind beam arrangement |
09/29/2010 | CN101072708B Device for moving an object in relation to a fluid |
09/28/2010 | US7803027 Watercraft paddle propulsion system |
09/23/2010 | WO2010106831A1 Ship propulsion device and ship with same |
09/23/2010 | US20100239428 System for manufacturing a rotor having an mmc ring component and a unitary airfoil component |
09/16/2010 | US20100233145 Composition used as a nutritional supplement and medication for the treatment of degenerative visual disorders and inflammation |
09/16/2010 | US20100232977 Height Adjustable Wind Turbine Nacelle |
09/16/2010 | DE102009012548A1 Opening and closing active and passive propulsion- and transport devices has design parameters of cutting layers or cutting devices, where cutting layers or cutting devices are movable in section manner or segment-wise manner |
09/15/2010 | CN101830277A Propeller for vessels |
09/15/2010 | CN101830276A Twin propellers |
09/15/2010 | CN101391650B Bionics machine acaleph driven by shape-memory alloy wire |
09/14/2010 | US7794210 Turbomachine blade |
09/09/2010 | US20100226776 Sacrificial blade tip |
09/08/2010 | EP2225149A1 Sealing for fin propulsion |
09/08/2010 | EP2225148A1 Fin propulsion by means of inclined fins |
09/08/2010 | CN1990345B Bionic fish tail scull |
09/08/2010 | CN101332868B Bionic underwater thruster of beating fin driven by hydraulic |
09/08/2010 | CN101230435B Two-phase stainless steel and two-phase stainless steel casting product |
09/07/2010 | US7788896 Screw shaft turbine compressor |
09/02/2010 | WO2010098814A1 Improved wind energy device |
09/01/2010 | EP2222550A1 A fin propulsion apparatus |
09/01/2010 | EP2222549A1 Translating chariot for fin propulsion |