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7621480 |
De-rotation system for a counter-rotating, coaxial rotor hub shaft fairing
A rotor hub fairing system includes an upper hub fairing, a lower hub fairing and a shaft fairing therebetween. The rotor hub fairing system is attached to the counter-rotating, coaxial rotor...
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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...
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7611327 |
Fan mounting system
A mounting system for mounting a rotary member to a stationary member. The mounting system includes a carrier adapted to engage the rotary member, wherein the carrier includes a mounting leg...
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7607607 |
De-rotation system suitable for use with a shaft fairing system
A de-rotation system includes a first ring gear defined about an axis of rotation, a second ring gear defined about the axis of rotation and a gear set in meshing engagement with the first ring...
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7597934 |
Corrosion coating for turbine blade environmental protection
A method for making a gas turbine engine turbine blade comprising an airfoil section a platform section, an under platform section, and a dovetail section, the exterior surface of the dovetail...
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7597532 |
Single sided power generator support frame
A cantilevered power generation system and the support therefor comprising a clamping frame with first and second jaws that are relatively moveable and which permits the system to be mounted to a...
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7594798 |
Outdoor high velocity wall and floor fans
Outdoor high velocity wall and pedestal mounted fans, devices, apparatus, systems and methods of operation. The fans can have water resistant motor housings with at most one rear wall located...
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7594324 |
Method of assembling a turbomachine
A method of assembly of a turbomachine that includes a first module and a second module with a second shaft assembled by a bearing, the bearing including an outer ring shrink-fitted inside a...
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7581934 |
Vehicle transportable rotor blade of a wind-energy turbine
A wind power system rotor blade has an inboard end and an outboard end adapted for being transported by a transport vehicle. In order to make the transport of the rotor blade possible on highways,...
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7568884 |
Blowing mechanism for column type electric fan
A blowing mechanism for a column type electric fan comprises an impeller, a driving motor, a tube-like air ducting assembly, and a swing mechanism. The driving motor is mounted onto a supporting...
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7544042 |
Insert with sleeve for a molded impeller
An impeller assembly includes a molded impeller and an insert within the impeller. The insert includes an unthreaded sleeve and a shoulder adjacent the sleeve for locating the impeller and the...
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7540713 |
Threaded rotor assembly with a centrifugal lock
A rotor disk assembly having a plurality of rotor disks secured together by annular projections with screw threads thereon for easy assembly and disassembly. The annular projections include a...
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7530780 |
Method and apparatus for wind power foundation
An apparatus and method for a wind power foundation. An embodiment of a wind power plant includes a tower having a top and a bottom. The plant also includes an assembly, the assembly including a...
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7527479 |
Mechanical coupling for a rotor shaft assembly of dissimilar materials
A mechanical coupling for coupling a ceramic disc member to a metallic shaft includes a first wedge clamp and a second wedge clamp. A fastener engages a threaded end of a tie-bolt to sandwich the...
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7527232 |
Ball and socket assembly for suspending an object from a sloped surface
An assembly for suspending an object from a surface includes a down rod having a width, an upper end, and a lower end for engaging the object. A ball member is also provided. The ball member has a...
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7525800 |
Fixing frame
A fixing frame is used to fix at least one heat sink fan on a case of an electronic device. The fixing frame includes a cradle and at least one fastener. The cradle has two oppositely disposed...
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7510380 |
Non-parallel spacer for improved rotor group balance
The present invention provides apparatus and methods for balancing stacked components of rotating machinery, such as in a gas turbine engine. Unlike conventional processes and devices for balancing...
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7510366 |
Vertical axis type wind power station
A vertical axis type wind power station and a blade manufacturing process, which can stabilize the turning motions of blades and can raise the power generation efficiency by lightening the blades...
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7503747 |
Rotatable duct type shrouded rotating wing
In a rotatable duct type shrouded rotating wing, permanent magnets are arranged in the outer periphery of a rotatable duct, rotor blades are connected to the inner periphery of the rotatable duct,...
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7488150 |
Vertical wind turbine system with adjustable inlet air scoop and exit drag curtain
A wind driven vertical axis power generating system is disclosed. An air scoop directs air from the prevailing wind into an air turbine. An exit drag curtain provides for an efficient...
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7484925 |
Rotary axial fan assembly
The present invention provides a rotary axial fan and a stator fan for moving air through a heat exchanger for an internal combustion engine cooling system. The fan includes a hub and primary fan...
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7470115 |
Outer diameter nut piloting for improved rotor balance
The present invention provides for outer diameter piloting of a nut that secures stacked components to a tie-shaft or other threaded components used to axially secure one or more rotating...
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7467931 |
Blower system for generating controlled columnar air flow
A blower system including an air guide having at least one edge where the air guide defines a central opening. The blower system includes a power source connected to the air guide and a fan...
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7448856 |
Fan
A fan assembly has a central metallic element and a polymeric fan. The polymeric fan has a hub carrying the central metallic element and has a plurality of blades extending from the hub. The...
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7438531 |
Fan and rotor structure thereof
A fan and a rotor structure thereof. The rotor structure has a case, an upper linking structure, a lower structure, and a rotating shaft. The case has an opening at the axle center. The upper...
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7438530 |
Method of assembling one-piece bladed disks, and a device for damping vibration of the blades of such disks
A method of assembling together one-piece bladed disks by friction welding, and a damper device for damping vibration of the blades of the disks. The damper device includes annular linings for...
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7431567 |
Wind turbine having a direct-drive drivetrain
A wind turbine ( 100 ) comprising an electrical generator ( 108 ) that includes a rotor assembly ( 112 ). A wind rotor ( 104 ) that includes a wind rotor hub ( 124 ) is directly coupled to the...
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7416388 |
Fan
A fan is disclosed for use in a system, and the system has at least one connection structure. The fan is mainly composed of an impeller and a base, and the impeller is connected to the base. The...
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7387497 |
Adapter
An adapter is provided for mounting a wind turbine on the upper end of a wind turbine tower even though the yaw plate of the wind turbine is not complementary in shape to the upper end of the wind...
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7374405 |
Apparatus and methods for handling rotor blades
An apparatus for handling rotor blades of wind power installations. An apparatus for simplified handling of rotor blades is afforded by a carrier element and at least one rotor blade receiving...
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7371050 |
Device for axially retaining blades on a turbomachine rotor disk
A device for axially retaining blades on a rotor disk of a turbomachine, includes an annulus which is mounted via a radially inner edge in an annular groove of the disk and which presses against...
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7367780 |
System and method for driving a monopile for supporting an offshore wind turbine
A method for installing an offshore wind turbine system includes driving a cylindrical annular monopile or a substructure into the soil. The monopile includes a flanged portion configured to...
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7351034 |
Impeller device for data acquisition in a flow
This invention relates to an impeller device for data acquisition in a flow. It comprises a support ( 3 ) with two bearing blocks ( 4.1, 4.2 ) to hold a spindle ( 2 ) around which the impeller ( 1...
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7347665 |
Rubber-elastic assembly frame for an axial ventilator
The invention relates to a rubber elastic assembly frame for affixing an axial ventilator, which is provided with a mounting flange, to the wall of a housing of a device which is to be cooled. The...
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7331762 |
Submerged water current turbines installed on a deck
A support structure for a flowing-water drivable turbine system having a pair of generally horizontal decks of streamlined cross-section and at least one turbine assembly mounted thereon for...
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7331759 |
Drying fan
A drying fan, including for water damage restoration, including for drying a room corner extending axially along an interface between a wall and a floor, has a shrouded housing having an axial flow...
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7329065 |
Coupling assembly and method for connecting and disconnecting a shaft assembly
A coupling assembly that can be used to quickly connect and disconnect an impeller shaft to and from a drive output shaft. A portion of the coupling assembly can be used to secure the impeller...
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7303369 |
Magnetic vertical axis wind turbine
A lift and drag-based vertical axis wind turbine in which the vertical axis and foils mounted thereon are magnetically levitated above the turbine's base, thereby reducing friction within the...
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7300248 |
Ceiling fan assembly
A ceiling fan assembly includes a hanger bracket secured to a conventional overhead support member and a fan motor depending from the hanger bracket. A housing encapsulating the fan motor and the...
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7290987 |
Impeller hub for torque converter
A direct replacement impeller hub for the torque converter of an automatic transmission and a method of repairing an impeller assembly utilizing the replacement impeller hub to provide increased...
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7287961 |
Retaining arrangement
A retaining arrangement for joining together two components such as a rim coverplate 10 and a rotor disc 12 in a gas turbine engine. The arrangement comprising a channel 54 formed by...
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7282823 |
Self-cooling electric machine
An electric machine having a rotor with a ventilation port and a rotor coupling with at least one air disturber.
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7281902 |
Methods of mounting a wind turbine, a wind turbine foundation and a wind turbine assembly
The invention relates to a method of mounting a wind turbine at a mounting location, said method comprising the steps of providing a foundation ( 33 A, 33 B), said foundation comprising a...
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7275913 |
Rotor and gyrocopter with said rotor
A rotor, comprising at least one rotor blade connectable to a rotor head, which rotor blade possesses a blade neck having a virtual flapping hinge in the form of a flexurally soft, flexurally...
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7270520 |
Fairing for the rotor of a rotorscraft
A fairing C is arranged on a rotor 9 of a rotorcraft having a cap 5 secured to the end 10 of the head of the rotor 9 . The fairing C further comprises at least one air deflector member D...
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7261520 |
Hanger assembly for ceiling fan
A hanger assembly for depending a ceiling fan from a overhead includes a hanger bracket securable a support member integral with the overhead. A down rod suspended from the hanger bracket has a...
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7261519 |
Assembly including a fixture and self-aligning chain
A fixture assembly having a self-aligning chain and a fixture suspended by the chain are disclosed. The chain has a top link connected to a point of attachment and a bottom link connected to the...
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7255538 |
Shrink-fit stress coupling for a shaft of differing materials
A shrink-fit coupling includes a discontinuous ring between a ceramic stub shaft of a turbine rotor and an inner diameter r 2 of a metallic shaft which typically supports a compressor rotor. If...
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7249744 |
Quick connect mounting system for a ceiling fan
A mounting system ( 10 ) for supporting a ceiling fan assembly ( 11 ) of the type having a motor, motor housing ( 46 ), a plurality of blades ( 47 ) and a downrod ( 29 ) to a ceiling C. The...
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7244179 |
Suspension type oscillation mechanism
A suspension type oscillation mechanism including a frame set having an upper frame with a frame hole, a casing secured to the frame set, a crank set, an axial barrel and a fastening rod. The crank...
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