Patents
Sitemap › B63 - Ships or other waterborne vessels; Related equipment › B63H - Marine propulsion or steering › B63H 1 - Propulsive elements directly acting on water
Patents for B63H 1 - Propulsive elements directly acting on water (4,187)
12/2005
12/01/2005US20050265837 Vortex cooling of turbine blades
12/01/2005US20050265835 Gas turbine airfoil leading edge cooling
12/01/2005US20050265829 Internal core profile for a turbine nozzle airfoil
11/2005
11/30/2005EP1600605A2 Cooled rotor blade
11/30/2005CN1702302A Internal core profile for a turbine nozzle airfoil
11/24/2005WO2005111379A1 Blade fixing relief mismatch
11/24/2005WO2005111377A1 Natural frequency tuning of gas turbine engine blades
11/24/2005WO2005111376A1 Bladed disk fixing undercut
11/24/2005US20050260077 Cooling fan
11/24/2005DE102005019652A1 Turbulator auf der Unterseite einer Turbinenschaufelspitzenumleitbiegung und zugehöriges Verfahren Turbulator on the underside of a Turbinenschaufelspitzenumleitbiegung and associated method
11/24/2005CA2566524A1 Bladed disk fixing undercut
11/22/2005US6966807 Screw drive vehicle
11/22/2005US6966758 Wind turbine rotor blade comprising one or more means secured to the blade for changing the profile thereof depending on the atmospheric temperature
11/17/2005WO2005108781A1 Fluid power generation/propulsion system
11/17/2005US20050254958 Natural frequency tuning of gas turbine engine blades
11/17/2005US20050254957 Fan hub with a rocket shaped end
11/17/2005US20050254953 Blade fixing relief mismatch
11/17/2005US20050254952 Bladed disk fixing undercut
11/17/2005US20050254940 Blade arrangement
11/17/2005DE202005014560U1 Inflatable swimming device e.g. Water sports has rudder device attached to its inflatable body whereby steering, stabilizing and change in direction is possible while in water
11/17/2005DE102004020522A1 Zykloidalpropeller Cycloidal
11/16/2005EP1596037A2 Blade arrangement
11/15/2005US6964590 Lateral thrust drive unit for marine vessels
11/15/2005US6964589 Sculling boat assembly
11/10/2005US20050250393 Isolated motor pan for watercraft
11/10/2005US20050249600 Blade shape creation program and method
11/10/2005US20050249598 Ceiling fan with multiple motors
11/10/2005US20050249597 Low pressure fan with high-flow
11/10/2005US20050249596 Balance adjusted fan
11/10/2005DE102005014871A1 Laufschaufelformkonstruktionsprogramm und Verfahren Blade shape design program and procedures
11/10/2005DE102005014870A1 Laufschaufelformkonstruktionsprogramm und Verfahren Blade shape design program and procedures
11/10/2005DE102004019767A1 System for controlling blade pitch especially in marine propulsion has hydro pneumatic control cylinders and hydraulic servo cylinders linked to the master controls by remote control such as via a bus
11/09/2005CN1695007A Circular cellular rotor
11/09/2005CN1226163C Semi-diving type hydroplane
11/03/2005US20050245146 System and apparatus for improving safety and thrust from a hydro-drive device
11/03/2005DE102004018232A1 Ship's propeller has curved grooves on the propeller blade surface, in curves radially outwards from the hub, to interrupt the water flow and prevent cavitations giving reduced fuel consumption and preventing propeller damage
11/02/2005EP1497172B1 Movement conversion device
11/02/2005CN1690364A Turbulator on the underside of a turbine blade tip turn and related method
10/2005
10/27/2005WO2005101647A2 Harmonic propulsion and harmonic controller
10/27/2005US20050238493 Multiple alloy rotor and method therefor
10/27/2005US20050238491 Ceramic matrix composite airfoil trailing edge arrangement
10/27/2005US20050238489 Control vane for a wind turbine
10/27/2005US20050238488 Turbulator on the underside of a turbine blade tip turn and related method
10/27/2005US20050238482 Segmented rotor blade trim tab
10/27/2005US20050235899 Fish-shaped underwater navigating body, control system thereof, and aquarium
10/27/2005US20050235898 Amphibious robot devices
10/27/2005US20050235492 Turbine airfoil trailing edge repair and methods therefor
10/27/2005DE202004009207U1 Auxiliary drive for container ships, has auxiliary propeller arranged in drive shaft of main propeller and fastened to rotor of split-phase electric motor, where drive is designed as jet propulsion with circular nozzle
10/27/2005DE102004016244A1 Rotor für eine Turbomaschine Rotor for a turbomachine
10/26/2005EP1588024A2 Cooling fan with reinforced blade
10/20/2005WO2005097593A2 Improved velocity profile impeller vane
10/20/2005WO2005065024A3 Method and apparatus for converting sea waves and wind energy into electrical energy
10/20/2005US20050232780 Turbine blisk
10/20/2005US20050232778 Blade shape creation program and method
10/20/2005US20050232777 Compressor blade with dovetail slotted to reduce stress on the airfoil leading edge
10/20/2005US20050232771 Turbine rotor blades
10/20/2005US20050232770 Flow control arrangement
10/19/2005EP1586740A2 Turbine blisk
10/19/2005EP1238185B1 A single or multi-bladed rotor
10/18/2005US6955524 Necklace fan
10/13/2005US20050226730 Rotor for a turbomachine
10/13/2005US20050226724 Modular propeller
10/06/2005US20050221693 Conversion kit for all terrain vehicle
10/06/2005US20050220627 Tip sealing for a turbine rotor blade
10/06/2005US20050220625 Transonic blade profiles
10/06/2005US20050220624 Compressor blade platform extension and methods of retrofitting blades of different blade angles
10/06/2005US20050220623 Blade arm
10/06/2005US20050220620 Velocity profile impeller vane
10/06/2005US20050220618 Counter-bored film-cooling holes and related method
10/05/2005CN1676421A Marine propellor
09/2005
09/29/2005US20050215132 Line design and propulsion system for a directionally stable, seagoing boat with rudder propeller drive system
09/29/2005US20050214126 Propeller cover
09/29/2005US20050214122 Blade for a wind turbine and a method of assembling laminated profiles for a blade
09/29/2005US20050214119 Dual rotor wind turbine
09/29/2005US20050211150 Variable hybrid catamaran air cushion ship
09/28/2005EP1578662A1 Arrangement in a propulsion system
09/28/2005CN1673033A Propelling method and device based on interaction of interface travelling wave
09/27/2005US6948881 Remediation injection vessel for marshes, tidal flats, and wetlands
09/27/2005CA2265725C Vertical axis and transversal flow nautical propulsor with continuous self-orientation of the blades
09/22/2005WO2005087583A1 Gearbox mounted force generator
09/22/2005US20050207893 Aerodynamically wide range applicable cylindrical blade profiles
09/22/2005US20050207891 Impeller vane configuration for a centrifugal pump
09/22/2005US20050207887 Centrifugal Fan
09/22/2005DE102004041791A1 Blade wheel with moving blades used as a ship's propulsion comprises rudder blades, a control ring, and water inlet and outlet channels
09/20/2005US6945747 Dual rotor wind turbine
09/15/2005WO2005085648A1 Round honeycomb rotor
09/15/2005US20050201864 Centrifugal fan
09/15/2005US20050201863 Gearbox mounted force generator
09/15/2005CA2536093A1 Round honeycomb rotor
09/14/2005CN1667277A Centrifugal fan
09/13/2005US6942453 Turbine nozzle segment
09/09/2005WO2005081995A2 Wind blade spar cap and method of making
09/09/2005WO2005081701A2 Blade and wing configuration
09/08/2005US20050196281 Wind driven power generating system
09/08/2005US20050196278 Turbine blade arrangement
09/08/2005DE102004004236A1 Oscillating vane propulsion system for boat has two parallel longitudinal members parallel to axis of boat and connected together by swing links and connected to paddle blade by intermediate link
09/07/2005CN1664358A Wind driven power generating system
09/07/2005CN1663881A Intelligent robot dolphin
09/06/2005US6939187 Personal water transport assembly
09/06/2005US6939184 Isolated motor pan for watercraft
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