Patents for B63H 1 - Propulsive elements directly acting on water (4,187) |
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03/02/2006 | US20060046587 Vessel propulsion system |
03/02/2006 | US20060045744 Fan frame and fan utilizing the same |
03/02/2006 | DE212004000008U9 Fahrzeug mit Schneckenantrieb Vehicle with worm gear drive |
02/21/2006 | US7001229 Water vehicle propeller |
02/21/2006 | US7001141 Cooled nozzled guide vane or turbine rotor blade platform |
02/16/2006 | US20060034697 Propeller structure of a fan |
02/16/2006 | US20060034692 Method of operating a wind turbine |
02/16/2006 | US20060033974 Light regulator and image pickup system |
02/16/2006 | CA2573055A1 Motorboat transom saver and anti-theft propeller lock |
02/14/2006 | US6997765 Vessel propelled by oscillating fin with control mechanisms |
02/07/2006 | US6994521 Leading edge diffusion cooling of a turbine airfoil for a gas turbine engine |
02/07/2006 | US6994520 Internal core profile for a turbine nozzle airfoil |
02/02/2006 | WO2006012579A2 System and apparatus for improving safety and thrust from a hydro-drive device |
02/02/2006 | US20060025026 Paddlewheel vessel thruster |
02/02/2006 | US20060024169 Hybrid turbine blade and related method |
02/02/2006 | US20060024168 Airfoil profile with optimized aerodynamic shape |
02/02/2006 | US20060024167 Rotor disk for a turbomachine |
02/02/2006 | US20060024166 Gas turbine rotor |
02/02/2006 | US20060024165 Ceiling fan blade attachment mechanism |
02/02/2006 | US20060024164 Method and apparatus for cooling gas turbine engine rotor blades |
02/02/2006 | US20060024163 Method and apparatus for cooling gas turbine engine rotor blades |
02/01/2006 | EP1620647A2 Hard material impeller and methods and apparatus for construction |
02/01/2006 | CN1729123A Arrangement in a propulsion system |
01/31/2006 | US6991434 Method of producing components subjected to flow, and components made by said method |
01/26/2006 | US20060019557 Outboard motor |
01/26/2006 | US20060019555 Vessel propelled by oscillating fin with control mechanisms |
01/26/2006 | US20060018760 Airfoil having improved impact and erosion resistance and method for preparing same |
01/26/2006 | US20060018759 Rotor blade |
01/26/2006 | US20060018758 Fan blades |
01/26/2006 | US20060018757 Gas turbine engine structure |
01/26/2006 | US20060018756 Securing device for a moving blade of a turbomachine |
01/26/2006 | US20060018755 Ceiling fan blade with decorative insert |
01/26/2006 | US20060018754 Francis wheel and hydraulic machine comprising one such wheel |
01/26/2006 | US20060018753 High pressure tandem turbine |
01/26/2006 | US20060018752 Methods and apparatus for deicing airfoils or rotor blades |
01/25/2006 | EP1618290A1 Turbine nozzle segment |
01/24/2006 | US6988872 Turbine moving blade and gas turbine |
01/24/2006 | US6988868 Propulsion linearizing mechanism |
01/19/2006 | WO2005097593A3 Improved velocity profile impeller vane |
01/19/2006 | US20060013695 Lightning protection means for a wind turbine |
01/19/2006 | US20060013694 Motor fan guard |
01/19/2006 | US20060013693 Outer diameter nut piloting for improved rotor balance |
01/19/2006 | US20060013692 Methods and apparatus for assembling rotatable machines |
01/19/2006 | US20060013691 Selectively thinned turbine blade |
01/19/2006 | US20060013690 Skirted turbine blade |
01/19/2006 | US20060013689 Construction apparatus and method for a wind power installation |
01/19/2006 | US20060013688 Internally cooled turbine blade |
01/19/2006 | US20060013687 Device for detecting impacts on an aeronautic propeller |
01/18/2006 | CN1723338A Cooling fan with reinforced blade |
01/18/2006 | CN1721660A Turbine airfoil trailing edge repair and methods therefor |
01/18/2006 | CN1236951C Hull and propeller arrangement |
01/17/2006 | US6986689 System and apparatus for improving safety and thrust from a hydro-drive device |
01/17/2006 | US6986644 Hard material impeller and methods and apparatus for construction |
01/17/2006 | CA2223901C Marine outdrive with surface piercing propeller and stabilizing shroud |
01/12/2006 | US20060008350 Turbine blade |
01/11/2006 | CN2750845Y Screw rod driven automobile |
01/05/2006 | WO2006001747A1 Foldable propeller |
01/05/2006 | WO2005081701A3 Blade and wing configuration |
01/05/2006 | WO2005047059A3 Screw drive vehicle |
01/05/2006 | US20060002797 Method and apparatus for reducing rotor blade deflections, loads, and/or peak rotational speed |
01/05/2006 | US20060002796 Turbine blade |
01/05/2006 | US20060002795 Impingement cooling system for a turbine blade |
01/05/2006 | US20060002792 Methods and apparatus for reduction of asymmetric rotor loads in wind turbines |
01/05/2006 | US20060002791 Methods and apparatus for reducing peak wind turbine loads |
01/05/2006 | DE102004029905A1 Marine screw propeller for ships and boats comprises connecting bars having a right angle with the shaft axis and formed as L- or T-profiles |
01/04/2006 | CN1715136A Device for propelling ship forward using ship rocking force |
01/03/2006 | US6981846 Vortex cooling of turbine blades |
12/29/2005 | DE202005012184U1 Impeller for vessels capable of steering operation at shallow depths and lesser width of river channels, which gets its drive from motor through clutch and reduction gear and is installed in rudder of vessel at the tail |
12/29/2005 | DE102005026525A1 Verfahren und Vorrichtung zur Kühlung von Gasturbinenlaufschaufeln Method and apparatus for cooling gas turbine blades |
12/29/2005 | DE102004028504A1 Ship's propeller has blades with recesses with coarse surface on the suction side of at least one amounting to many coarse heightened spots to counteract cavitation pressing on the tips thereby reducing pressure impulse energization |
12/22/2005 | US20050281676 Multi-hedral rotary wing |
12/21/2005 | EP1607573A1 Compressor blade with reduced aerodynamic vibration induction |
12/15/2005 | US20050276697 Method and apparatus for cooling gas turbine rotor blades |
12/15/2005 | US20050274011 Fillet machining without adaptive probing and parts finished thereby |
12/15/2005 | DE102005024160A1 Innenkernprofil für ein Leitschaufelblatt einer Turbine Inner core profile for a turbine airfoil |
12/14/2005 | EP1605138A2 Cooled rotor blade with leading edge impingement cooling |
12/14/2005 | EP1605136A2 Cooled rotor blade |
12/14/2005 | EP1603798A1 Adaptive compliant wing and rotor system |
12/14/2005 | CN1707069A Method and apparatus for cooling gas turbine rotor blades |
12/13/2005 | US6974356 Amphibious robot devices and related methods |
12/08/2005 | WO2005005839A3 Impeller vane configuration for a centrifugal pump |
12/08/2005 | US20050272552 Movement conversion device |
12/08/2005 | US20050272325 Cycloidal propeller |
12/08/2005 | US20050271513 Compressor blade with reduced aerodynamic blade excitation |
12/08/2005 | US20050271509 Electric fan with detachable blades |
12/08/2005 | US20050271508 Flexible turbine blade |
12/08/2005 | US20050268463 Method and apparatus for supporting turbine components for manufacture |
12/08/2005 | US20050268461 Method and apparatus for securing turbine components for manufacture |
12/07/2005 | EP1601570A1 Drive for ailerons actuated by muscular force |
12/06/2005 | US6971854 Mobile kit for ceiling fan |
12/06/2005 | US6971850 Multiple alloy rotor and method therefor |
12/01/2005 | US20050265851 Active elements modified chromium diffusion patch coating |
12/01/2005 | US20050265850 Rotor blade for helicopter |
12/01/2005 | US20050265849 Turbine blade retainer seal |
12/01/2005 | US20050265848 Ceiling fan mounting structure |
12/01/2005 | US20050265847 Rotor assembly and annulus filler for gas turbine engine compressor |
12/01/2005 | US20050265844 Cooled rotor blade |
12/01/2005 | US20050265840 Cooled rotor blade with leading edge impingement cooling |
12/01/2005 | US20050265839 Cooled rotor blade |
12/01/2005 | US20050265838 Leading edge diffusion cooling of a turbine airfoil for a gas turbine engine |