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