Matches 1 - 50 out of 227 1 2 3 4 5 >


Match Document Document Title
8177512 Hub-profile connection system for axial fan and axial fan provided with this connection system  
A hub-profile connection system for axial fan is disclosed, consisting of a hub to which one or more blades provided with an air displacement profile are connected, wherein one or more blades are...
8172538 Method of manufacturing a wind turbine blade shell member with a fastening member and a wind turbine blade with a fastening member  
A method of manufacturing a wind turbine blade shell member (2) having an incorporated fastening member (4) near the root is provided. According to the method, a fastening member 4 is positioned in...
8167564 Fan blade  
The present invention relates to a fan blade for axial fans with a blade body comprising an inner inlaid part and an outer blade shaped part partially enclosing said inner inlaid part. The outer...
8152471 Apparatus and method for retaining bladed rotor disks of a jet engine  
An apparatus (3) retains bladed rotor disks (4, 6, 9) of a jet engine which engine includes an axial-flow compressor with several bladed rotor disks (4, 6, 9), at least one turbine section, at...
8147204 Aerodynamic interface component for fan blade  
A fan comprises a hub, a plurality of fan blades, and a plurality of interface components. Each interface component is configured to mount at the first end of a corresponding fan blade. Each...
8147201 Kinetic hydro power triangular blade hub  
A rotor hub mounting arrangement for removably mounting a plurality of turbine rotor blades to the rotor hub in a compact and secure manner. The rotor hub includes an internal mounting assembly,...
8147203 Fan  
A fan includes an impeller, a motor, a plurality of first engaging members and a plurality of second engaging members. The impeller includes a hub and a plurality of blades disposed around the hub....
8147202 Wind turbine, a hub for a wind turbine and use hereof  
The invention relates to a wind turbine including at least two blade units. Each blade unit has a pitch controlled wind turbine blade and at least one pitch bearing including at least one outer...
8142160 High speed type impeller having a reinforcing ring  
Disclosed is a high speed type impeller, including: a body having a shaft coupling hole into which a rotation shaft of a motor is coupled, the outer circumference of the body being widened from the...
8133028 Cooling fan structure  
A cooling fan structure includes a driving device having a rotatable section disposed therein for providing a rotatable effect. The rotatable section has a first end longitudinally extending to a...
8133029 Rotor blade attachment  
The invention relates to a rotor blade attachment (17), in particular of a wind power plant (1), for the connection of a rotor blade (5) with an attachment device (4), including a transverse pin...
8132325 Co-forged nickel-steel rotor component for steam and gas turbine engines  
A method of forming a rotor for a turbine engine such that the rotor is formed of two materials including: an inner disk formed from a first material, such as steel, and an outer ring formed from a...
8123465 Mounting tubes for pressurizing an internal enclosure in a turbomachine  
A turbomachine comprising high- and low-pressure compressor shafts guided in bearings isolated from an internal enclosure by a sealing end plate, and radial pressurization tubes connecting the...
8123485 Rotor hub of a wind energy plant  
A rotor hub (10) of a wind power plant for a rotor, in particular with at least one rotor blade is provided, wherein a hub core body (12) and at least one hub outer body (16) are connected together...
8105034 Vertical-axis wind turbine and method for the production thereof  
The invention relates to a vertical-axis wind turbine and at least 2 turbine blades, wherein every turbine blade is connected via a supporting arm and a connecting element that can be purely...
8105040 Wind turbine rotor blade  
A wind turbine rotor blade is provided, the rotor blade comprising a root portion and a tip portion extending therefrom. The root portion comprises a plurality of inserts embedded therein, each...
8100656 Fan apparatus for a cooking device  
A fan apparatus for a cooking device is provided having a fan impeller that is held on a drive shaft of a rotary drive by its hub and is pressed against a stop of the drive shaft in an axial...
8092182 Wind turbine blade support structure  
A wind turbine apparatus includes a unit structure that is coupled to a central hub by way of an in-tension cable. The unit structure includes a first set of struts, wherein each strut in the first...
8070448 Spacers and turbines  
Spacers and turbines are provided. In an embodiment, and by way of example only, a spacer includes a strip, a first retention flange, and a second retention flange. The strip has a first edge, a...
8061995 Machine component retention  
An axial retention system for restraining axial movement of a first machine component having a dovetail within a complimentary-shaped dovetail slot in a second machine component that includes a...
8047792 Wind turbine pitch bearing, and use hereof  
The invention relates to a wind turbine including at least two pitch controlled wind turbine blades. Each blade has pitch bearings including two or more bearing rings, and pitch controlling means...
8043062 Turbine rotor and turbine having the same  
A turbine rotor is provided with a torque transfer mechanism equipped between a pair of adjacent rotor discs among a plurality of rotor discs so as to transfer a torque from one rotor disc to...
8033793 Impeller  
The present invention provides an impeller in which a metallic bush can be inserted correctly into a synthetic resin impeller main body manufactured by resin molding using a die, and a...
8011893 Module of a nacelle of a wind turbine, nacelle of a wind turbine, wind turbine and method for the assembly of a nacelle of a wind turbine  
The invention concerns a module of a nacelle of a wind turbine, which is separately designed, manageable and comprise a housing part. The module is connectable to at least one further module of the...
8007239 Cooling fan having protrusion at air outlet thereof  
A cooling fan (20) includes a housing (22) and an impeller (24). The housing has a base (221), a sidewall (222) extending from a periphery of the base with an air outlet (226) defined therein, and...
7946819 Wind turbine drive shaft connection arrangement  
A connection arrangement for connecting drive shafts of a wind turbine including a rotor having a rotor shaft and a hub, and a gearbox having a gearbox input shaft is provided. The connection...
7948111 Vertical axis wind system  
A vertical axis wind system for use in electrical power generation. The system includes a stationary base including a generator and has an elongate shaft rotatably coupled the base. The elongate...
7909586 Fan and rotor thereof  
A fan includes a frame, a stator and a rotor. The stator is disposed in the frame, and the rotor is disposed in the frame and coupled with the stator. The rotor includes a connecting element, an...
7878757 Centrifugal water pump  
A centrifugal water pump for use in a diesel engine cooling system provides an improved water pump construction including multiple features which combine to provide increased operating life for the...
7874805 Hub for a wind turbine  
A hub for a wind turbine with a first end facing a nacelle of the wind turbine and a second end facing a direction opposite the nacelle. The hub has at least one opening between the first and...
7857592 Quick install blade arms for ceiling fans  
Quick attachable and detachable mounting arms for ceiling fans. A first version has flat headed fasteners initially attached to one end of mounting arms, with key-hole slots in the endshield of the...
7837430 Rotary blower and aspirator having a modifiable conformation  
The machine comprises an impeller, provided with blades connected to a central body of the impeller; the impeller is closed in a casing which defines an annular conduit, in which the blades rotate,...
7807284 Fan structure and battery pack using the same  
A fan structure is provided, which includes: a fan case having an inlet and an outlet; a bladed wheel provided inside the fan case; a motor for rotating the bladed wheel; a circuit substrate for...
7785073 Method for mounting a rotor blade of a wind power installation without using a crane  
It has already long been known to use mobile cranes for mounting rotor blades to a wind power installation. Such cranes pick up the rotor blade at the base of the wind power installation and take...
7771161 Adjustable guide device  
Guide vanes are supported in a two-part or multipart housing (32, 33). Housing separation takes place radially in the region of the bearing point (25) of the vane shaft so that the separating joint...
7762777 Savonius wind turbine construction  
A Savonius vertical axis wind turbine rotor has at least three spokes, at least two vanes, and fasteners. Each spoke includes a hub with central opening and arcuate ribs integral with the hub and...
7740450 Lightweight hub for rotors  
A structure for a hub of a rotor includes a space frame having truss members configured to carry primary torsion, bending, and direct loading. The structure also includes a shell on the space frame...
7726946 Sanitary removable impeller hub and method  
A hub mounting assembly for mounting a plurality of impellers onto a shaft has a first hub ring and a second hub ring. A first key piece is adapted to engage with the shaft and engage with at least...
7722336 Compressor wheel  
An exemplary compressor wheel includes a proximate end, a distal end, an axis of rotation, a z-plane positioned between the proximate end and the distal end and a proximate end extension wherein...
7722328 Rotor blade connection  
A rotor blade for a wind power installation comprises a plurality of holes which are arranged in the region of the rotor blade root and which are in the form of through holes which extend...
7713029 Turbine blade with spar and shell construction  
A turbine blade with a spar and shell construction in which the spar includes a blade tip and a dove-tail on the root end of the spar. A pair of platform halves form a fir-tree attachment capable...
7614850 Apparatus for assembling rotary machines  
A wind turbine generator includes at least one blade and a hub assembly. The hub assembly includes at least one substantially cylindrical wall defining a substantially annular hub cavity. The...
7517194 Rotor blade for a wind turbine  
A rotor blade for a wind turbine is provided, wherein the rotor blade has radial bores in a wall of a blade root portion, the radial bores being staggered in a longitudinal direction of the rotor...
7500831 Self balancing fan  
A fan (10) is disclosed having an electric motor (13) which rotatably drives an annular array of blade irons (14) each having a blade (15) mounted thereto. Each blade iron has a motor mounting...
7500829 Two piece separable impeller and inner drive for pump  
A separable impeller and inner drive are constructed from different plastics. The inner drive includes a metallic drive ring that receives drive lugs extending from the impeller. A bushing directly...
7481626 Ceiling fan with integrated fan blades and housing  
The invention relates generally to fans, and in particular to ceiling fans. A ceiling fan is suspended by a down rod and a motor that rotates relative to the down rod. The motor also has a...
7481624 Butt connection for hollow profile members  
A butt connection of divided hollow profile members, which is suitable in particular for rotor blades of wind power installations, comprises a multiplicity of straps which are arranged along the...
7452188 Pre-stretched tie-bolt for use in a gas turbine engine and method  
The tie-bolt comprises an elongated tubular portion and a retaining portion coaxially and rigidly attached to the tubular portion. The retaining portion has an outer diameter larger than that of...
7396210 Quick install blade arms for ceiling fans  
Quick attachable and detachable mounting arms for ceiling fans. A first version has flat headed fasteners initially attached to one end of mounting arms, with key-hole slots in the endshield of the...
7374402 Fastening arrangement for an impeller on a shaft  
The fastening arrangement (26) for an impeller (22) on a shaft (14), in particular for an impeller (22) of a turbocharger on a turbocharger shaft (14), comprises a bush (34), which can be screwed...
Matches 1 - 50 out of 227 1 2 3 4 5 >