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Patent Searching and Data


Matches 501 - 550 out of 2,728

Document Document Title
WO/2006/124682A2
A rearview mirror assembly for a vehicle includes a reflective element (110) having at least one substrate (114) with a reflective coating (120) thereon. A specularly reflective indicia reflector (124) is established to form indicia or i...  
WO/2006/124618A1
Blade load path on a gas turbine disk can be diverted to provide a significant disk fatigue life benefit. A plurality of gas turbine blades are attachable to a gas turbine disk, where each of the gas turbine blades includes a blade dovet...  
WO/2006/115360A1
The present invention relates to a propeller for a ship, more particularly, the propeller for the ship which prevents a thrust shaft or the propeller from operating abnormally or being damaged by exterior substances such as ropes, fishin...  
WO/2006/111081A1
The present invention provides a boat propelling mechanism of rowing mode. It is composed of parallel guiding rails 1 and a paddle-driving device 2. Said paddle-driving device is characterized that it has a square bottom frame 201, on th...  
WO/2006/112787A1
The invention relates to a steering and propulsion arrangement for a ship. The inventive steering and propulsion arrangement comprises a screw propeller 3 and a rudder 6. A streamlined propulsion bulb 10 is made integral with or fixedly ...  
WO/2006/106375A1
The device supplies a non reactive propulsion generated from eccentric motions. It includes four eccentric groups (1, 2, 3, 4), a set of distribution gears (7, 9, 10, 11, 12, 17), a manoeuvres control mechanism, a plate (5) and a stall c...  
WO2006081181A9
An assembly for providing flexure to a blade of a rotary blade system includes an upper support plate having an upper curved surface, a lower support plate having a lower curved surface, and a yoke positioned therebetween. At least one o...  
WO/2006/097950A1
This marine oscillary-motion propulsion device for providing a thrust in a fluid medium is made up by two homogeneous propelling components with the same capability positioned on two parallel axes lying in a plane normal to the direction...  
WO/2006/086342A2
A propulsive thrust device for an engine includes a rotor blade and a hub assembly on which the rotor blade is mounted. The rotor blade comprises an airfoil and at least two support members. A propeller thrust device includes a rotor bla...  
WO/2006/083259A1
A trim tab assembly for a helicopter rotor blade (14) includes a plurality of metal panels (36, 38, 42, 44) that are secured to the trailing edge of a composite material helicopter blade. Each of the metal panels can be bent relative to ...  
WO/2006/083362A2
A wind turbine, with: a rotatable frame; a plurality of airfoils mounted to the rotatable frame, wherein the airfoils extend parallel to an axis of rotation of the rotatable frame; a wind block positioned to restrict airflow over at leas...  
WO/2006/068504A1
The present invention regards a device to regulate the drag resistance of a propeller (3) arranged submerged in a liquid. One is adding gas to the liquid, with a device comprising a gas pipe (10) with control valve means (20) to regulate...  
WO/2006/069232A1
A manually propelled watercraft for transporting a user on water, comprising a buoyant body having a longitudinal axis and a top side and a bottom side disposed adjacent to the water, a track disposed on the body substantially parallel t...  
WO/2006/054890A1
Rotor device comprising a rotatable disc with a drive shaft, a fixed toothed wheel concentric to the rotatable disc and locked against rotation, at least one rotor blade which is coupled to the rotatable disc and which is rotatable about...  
WO/2006/052278A2
An airfoil (30) having a continuous layer of ceramic matrix composite (CMC) material (34) extending from a suction side (33) to a pressure side (35) around a trailing edge portion (31). The CMC material includes an inner wrap (36) extend...  
WO/2006/046788A1
Disclosed herein is an acceleration system for a link belt-mounted ship. The acceleration system comprises water wheels(10), rotating shafts(20) mounted through the water wheels, link belts(30) surrounding the water wheels and formed an ...  
WO/2006/038808A1
The device comprises at least one flap member (3) having a rear flap portion that runs in a plate plane, and a forward portion, as seen in the direction of motion (F). The forward portion (8) is connected to the object (2) in such manner...  
WO/2006/012579A2
A system and apparatus are disclosed for improving safety and hydro-flow thrust from a hydro-drive device (108). The apparatus may include a shroud (204) having a first opening for the ingress (208) of water, and a second opening for the...  
WO/2006/002464A1
A ring propeller (10) has a central hub (19) with a plurality of integral, outwardly extending propeller blades (12), and a shroud ring (17) of substantially circular configuration connecting tips (18) of the blades (12). The shroud ring...  
WO/2006/001747A1
The invention relates to a foldable propeller (1) for a boat, comprising a hub (2) for fitting to a driveshaft of the boat and two propeller blades which are pivotably arranged about a spindle of the hub (2) between a substantially folde...  
WO/2005/111379A1
A gas turbine engine rotor blade (32) mountable in a blade retaining slot (46) of a rotor disk (30), the blade comprising a platform (40), an airfoil portion (34) extending upwardly from the platform, a root (42) depending downwardly fro...  
WO/2005/111376A1
An undercut (50) is provided in a gas turbine engine disk (30) to smooth out an uneven axial distribution of radial stress in the disk (30). The undercut (50) is defined radially inwardly of the blade attachment slots (46) provided at th...  
WO/2005/111377A1
A gas turbine engine blade (32), such as a swept fan blade, having a tuning notch (50) machined in the back of a blade root (42) between a platform (40) and dovetail (44). Proper sizing and location of the notch allow for the natural fre...  
WO/2005/108781A1
An apparatus for oscillating a vane relative to a fluid stream having a direction of flow comprising: a main lever pivoted at one end about a reference axis and pivotally coupled at the other end to the vane about a vane axis, the vane a...  
WO/2005/101647A2
A device and method for propelling objects using periodic or harmonic vibrations is described. The device comprises a flexible substrate (10) or surface (10) and a source of vibrational energy (12) that is applied to the substrate (10) o...  
WO/2005/097593A2
In accordance with the present invention, an impeller for use in a centrifugal pump has at least one vane the radially outer terminal end of which is configured to produce a flow velocity profile that controls and reduces the wear caused...  
WO/2005/087583A1
An active vibration control (AVC) system includes a shaft-driven gearbox mounted force generator (GMFG) mounted to a main rotor transmission. The GMFGs receive shaft power from an output shaft driven by the main rotor transmission and/or...  
WO/2005/085648A1
The invention relates to a round honeycomb rotor which is intended to improve substantially the efficiency of standard propellers when used as a rotor for aerial vehicles, motor pumps, boats or for any purpose in hydraulic or pneumatic a...  
WO/2005/081995A2
A wind blade spar cap formed of an integral, unitary 3-D woven material having constant thickness and variable controlled weight due to tapered width from the root to tip of the wind blade.  
WO/2005/081701A2
A blade or wing configuration has a leading edge (2) and a trailing edge (3), and an upper surface (5) and a lower surface (6) extending from the leading edge (2) to the trailing edge (3). At least one of the upper surface (5) and the lo...  
WO/2005/077752A1
A marine outdrive (2) steering and trim system comprising a support linkage (26) which is either of fixed length (non-trimmable) or of an adjustable telescoping length (trimmable) and having a first end (28) pivotally mounted to the tran...  
WO/2005/077753A1
A device is described for propulsion, stabilisation and steering of a vessel (12), comprising an elongated first power transmission rod (20) which is rotatable fastened to the vessel and which extends down into the surrounding water, an ...  
WO/2005/066504A1
An axial flow fan (10) is provided with minimized axial deflection and low stresses. The fan has a hub (12), a plurality of fan blades (14) attached to the hub and a ring (18) concentric with the hub and coupled to tips (16) of the blade...  
WO/2005/065024A2
Energy converter, consisting of a buoy that floats on the surface of the water and maintained in a fixed horizontal position, to serve as a floating reference platform; a water impervious outer sleeve with a cylindrical inner surface wit...  
WO/2005/062969A2
Accordingly, it is an object of this invention to provide a fluid compressor comprising: a rotatable turbine mounted to a mast or supporting structure; a toroidal intersecting vane compressor (TIVC) characterized by a fluid intake openin...  
WO/2005/058693A1
The present invention relates to a system and method for providing pressurised oil during non-feathered in-flight shutdown conditions in a variable-pitch aircraft propeller engine (10). A secondary pumping means (31) provides pressurised...  
WO/2005/054051A1
The watercraft (1) is propelled by flippers (10) operated by a user (25) through pedals (3), with a step-like movement. It comprises a floating body (2) on which a support element is arranged, or handlebar (4), for the arms of user (25) ...  
WO/2005/049420A1
The invention relates to a jet propulsion engine, especially for watercraft, comprising a rotor (1) on the inside of which blades (2) are disposed, and a housing (3) in which the rotor (1) is rotationally received. The bearing system bet...  
WO/2005/047059A2
A screw drive vehicle (10) has a main housing (20) with forward and aft ends (22, 24), and first and second lateral sides (26, 28). A first support arm (72) rotatably supports a first pontoon assembly (70a) from the first lateral side of...  
WO/2005/047100A1
A propulsion device (10) consisting of one or more hydrofoils (14) mounted on endless tracks (13) for movement non-rotationall through the water in a y direction orthogonal to the fore-and-aft axis -of the vessel. The hydrofoils (14) are...  
WO/2005/030568A2
The present invention relates to a structure that will reduce waterdrag for watercraft moving on the surface of water, thus will enable such watercraft to move at greater speed, consume less fuel and bear less action from waves. A water ...  
WO2004110859B1
The present invention relates to a self-trimming oscillating system. This system comprises a wing like member (5) pivotally mounted on an elongated lever (3). It also comprises reciprocating connecting (49) means adapted to cause articul...  
WO/2005/005839A2
A pump impeller for use in industrial pumps of the centrifugal type is disclosed in which the vanes of the pump impeller are particularly configured to maintain pumping efficiency as the vane wears over continuous use or operation of the...  
WO/2005/005823A1
The invention relates to a windmill rotor comprising multiple separate wind channels, whereby the axis of the rotor is parallel to the direction of the wind. The inventive rotor comprises various cylinders which are concentric to the axi...  
WO/2004/113159A1
The purpose of the invention is to make an environmental friendly and durable surface layer on ship’s propellers, which for a long time can give the propeller blades little friction against the water. This is done by fixing a surface l...  
WO/2004/108522A1
A marine propeller drive (1) for boats, including a gearbox (10) for a motor transmission and an associated impelling propeller (12), where said propeller (12) is provided with a propeller hub (14), the main peripheral cross-section dime...  
WO/2004/108354A1
A front engagement face 27f of a front engagement member 27 and a rear engagement face 29f of a rear engagement member 29 are respectively configured to be located a little back from a virtual plane VF coplanar with one side of a platfor...  
WO/2004/108525A1
Variation in the contours of first and second compliant surfaces is produced by a compliant frame having a first resiliently variable frame element (120) having a corresponding first outer surface (122) and a first inner surface (124), a...  
WO/2004/103811A1
A hollow type impeller for a water surface shifter is disclosed. The hollow type impeller includes a hollow tube-impeller assembly having a hollow tube and an impeller formed on the inner peripheral surface of the hollow tube. The impell...  
WO/2004/103809A1
A propeller has a frustro-conical hub (1) which, in use, is configured to taper inwardly towards the front of the craft to which it is attached, a pair of propeller blades (3) being attached to and extending substantially perpendicularly...  

Matches 501 - 550 out of 2,728