Patents
Patents for B63H 1 - Propulsive elements directly acting on water (4,187)
03/2006
03/02/2006US20060046587 Vessel propulsion system
03/02/2006US20060045744 Fan frame and fan utilizing the same
03/02/2006DE212004000008U9 Fahrzeug mit Schneckenantrieb Vehicle with worm gear drive
02/2006
02/21/2006US7001229 Water vehicle propeller
02/21/2006US7001141 Cooled nozzled guide vane or turbine rotor blade platform
02/16/2006US20060034697 Propeller structure of a fan
02/16/2006US20060034692 Method of operating a wind turbine
02/16/2006US20060033974 Light regulator and image pickup system
02/16/2006CA2573055A1 Motorboat transom saver and anti-theft propeller lock
02/14/2006US6997765 Vessel propelled by oscillating fin with control mechanisms
02/07/2006US6994521 Leading edge diffusion cooling of a turbine airfoil for a gas turbine engine
02/07/2006US6994520 Internal core profile for a turbine nozzle airfoil
02/02/2006WO2006012579A2 System and apparatus for improving safety and thrust from a hydro-drive device
02/02/2006US20060025026 Paddlewheel vessel thruster
02/02/2006US20060024169 Hybrid turbine blade and related method
02/02/2006US20060024168 Airfoil profile with optimized aerodynamic shape
02/02/2006US20060024167 Rotor disk for a turbomachine
02/02/2006US20060024166 Gas turbine rotor
02/02/2006US20060024165 Ceiling fan blade attachment mechanism
02/02/2006US20060024164 Method and apparatus for cooling gas turbine engine rotor blades
02/02/2006US20060024163 Method and apparatus for cooling gas turbine engine rotor blades
02/01/2006EP1620647A2 Hard material impeller and methods and apparatus for construction
02/01/2006CN1729123A Arrangement in a propulsion system
01/2006
01/31/2006US6991434 Method of producing components subjected to flow, and components made by said method
01/26/2006US20060019557 Outboard motor
01/26/2006US20060019555 Vessel propelled by oscillating fin with control mechanisms
01/26/2006US20060018760 Airfoil having improved impact and erosion resistance and method for preparing same
01/26/2006US20060018759 Rotor blade
01/26/2006US20060018758 Fan blades
01/26/2006US20060018757 Gas turbine engine structure
01/26/2006US20060018756 Securing device for a moving blade of a turbomachine
01/26/2006US20060018755 Ceiling fan blade with decorative insert
01/26/2006US20060018754 Francis wheel and hydraulic machine comprising one such wheel
01/26/2006US20060018753 High pressure tandem turbine
01/26/2006US20060018752 Methods and apparatus for deicing airfoils or rotor blades
01/25/2006EP1618290A1 Turbine nozzle segment
01/24/2006US6988872 Turbine moving blade and gas turbine
01/24/2006US6988868 Propulsion linearizing mechanism
01/19/2006WO2005097593A3 Improved velocity profile impeller vane
01/19/2006US20060013695 Lightning protection means for a wind turbine
01/19/2006US20060013694 Motor fan guard
01/19/2006US20060013693 Outer diameter nut piloting for improved rotor balance
01/19/2006US20060013692 Methods and apparatus for assembling rotatable machines
01/19/2006US20060013691 Selectively thinned turbine blade
01/19/2006US20060013690 Skirted turbine blade
01/19/2006US20060013689 Construction apparatus and method for a wind power installation
01/19/2006US20060013688 Internally cooled turbine blade
01/19/2006US20060013687 Device for detecting impacts on an aeronautic propeller
01/18/2006CN1723338A Cooling fan with reinforced blade
01/18/2006CN1721660A Turbine airfoil trailing edge repair and methods therefor
01/18/2006CN1236951C Hull and propeller arrangement
01/17/2006US6986689 System and apparatus for improving safety and thrust from a hydro-drive device
01/17/2006US6986644 Hard material impeller and methods and apparatus for construction
01/17/2006CA2223901C Marine outdrive with surface piercing propeller and stabilizing shroud
01/12/2006US20060008350 Turbine blade
01/11/2006CN2750845Y Screw rod driven automobile
01/05/2006WO2006001747A1 Foldable propeller
01/05/2006WO2005081701A3 Blade and wing configuration
01/05/2006WO2005047059A3 Screw drive vehicle
01/05/2006US20060002797 Method and apparatus for reducing rotor blade deflections, loads, and/or peak rotational speed
01/05/2006US20060002796 Turbine blade
01/05/2006US20060002795 Impingement cooling system for a turbine blade
01/05/2006US20060002792 Methods and apparatus for reduction of asymmetric rotor loads in wind turbines
01/05/2006US20060002791 Methods and apparatus for reducing peak wind turbine loads
01/05/2006DE102004029905A1 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
01/04/2006CN1715136A Device for propelling ship forward using ship rocking force
01/03/2006US6981846 Vortex cooling of turbine blades
12/2005
12/29/2005DE202005012184U1 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
12/29/2005DE102005026525A1 Verfahren und Vorrichtung zur Kühlung von Gasturbinenlaufschaufeln Method and apparatus for cooling gas turbine blades
12/29/2005DE102004028504A1 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
12/22/2005US20050281676 Multi-hedral rotary wing
12/21/2005EP1607573A1 Compressor blade with reduced aerodynamic vibration induction
12/15/2005US20050276697 Method and apparatus for cooling gas turbine rotor blades
12/15/2005US20050274011 Fillet machining without adaptive probing and parts finished thereby
12/15/2005DE102005024160A1 Innenkernprofil für ein Leitschaufelblatt einer Turbine Inner core profile for a turbine airfoil
12/14/2005EP1605138A2 Cooled rotor blade with leading edge impingement cooling
12/14/2005EP1605136A2 Cooled rotor blade
12/14/2005EP1603798A1 Adaptive compliant wing and rotor system
12/14/2005CN1707069A Method and apparatus for cooling gas turbine rotor blades
12/13/2005US6974356 Amphibious robot devices and related methods
12/08/2005WO2005005839A3 Impeller vane configuration for a centrifugal pump
12/08/2005US20050272552 Movement conversion device
12/08/2005US20050272325 Cycloidal propeller
12/08/2005US20050271513 Compressor blade with reduced aerodynamic blade excitation
12/08/2005US20050271509 Electric fan with detachable blades
12/08/2005US20050271508 Flexible turbine blade
12/08/2005US20050268463 Method and apparatus for supporting turbine components for manufacture
12/08/2005US20050268461 Method and apparatus for securing turbine components for manufacture
12/07/2005EP1601570A1 Drive for ailerons actuated by muscular force
12/06/2005US6971854 Mobile kit for ceiling fan
12/06/2005US6971850 Multiple alloy rotor and method therefor
12/01/2005US20050265851 Active elements modified chromium diffusion patch coating
12/01/2005US20050265850 Rotor blade for helicopter
12/01/2005US20050265849 Turbine blade retainer seal
12/01/2005US20050265848 Ceiling fan mounting structure
12/01/2005US20050265847 Rotor assembly and annulus filler for gas turbine engine compressor
12/01/2005US20050265844 Cooled rotor blade
12/01/2005US20050265840 Cooled rotor blade with leading edge impingement cooling
12/01/2005US20050265839 Cooled rotor blade
12/01/2005US20050265838 Leading edge diffusion cooling of a turbine airfoil for a gas turbine engine
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