patent · · added 2 months ago
Wind turbine generator
A wind turbine generator including a nacelle having reduced size and weight is provided. The wind turbine generator includes a nacelle disposed on a tower. The nacelle includes a m...
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August 2026
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patent · · added 2 months ago
Magneto-generator
A magneto-generator includes: a plurality of magnets disposed being bonded to an inner circumferential surface of a flywheel; and a magneto coil that is disposed in the flywheel be...
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patent · · added 2 months ago
Electrical machine with double-sided lamination stack
The machine includes a rotor with an inner rotor core and an outer rotor core and a double-sided stator with an inner stator side and an outer stator side. The double-sided stator...
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patent · · added 2 months ago
Wind turbine comprising a generator cooling system
A wind power installation is provided having a pylon, a pod mounted rotatably on the pylon, a generator arranged within the pod and having a rotor and a stator, and at least one fa...
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patent · · added 2 months ago
Polyphasic multi-coil generator
A polyphasie multi-coil generator includes a drive shaft, at least first and second rotors rigidly mounted on the drive shaft so as to simultaneously synchronously rotate with rota...
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patent · · added 2 months ago
Magnet wheel of an internal combustion engine
A magnet wheel ( 1 ) for an internal combustion engine, especially a drive motor ( 2 ) for a portable handheld work apparatus includes a hub ( 4 ) for fixing to a crankshaft ( 5 )...
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patent · · added 2 months ago
Electrical machine with double-sided rotor
Machines useful for wind turbine and ship propulsion purposes include a double-sided generator or motor with two concentric air gaps. In one embodiment, the machine includes a doub...
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patent · · added 2 months ago
Direct drive wind turbine
A wind turbine is provided that minimizes the size of the drive train and nacelle while maintaining the power electronics and transformer at the top of the tower. The turbine inclu...
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patent · · added 2 months ago
Direct drive wind turbine
A wind turbine is provided that minimizes the size of the drive train and nacelle while maintaining the power electronics and transformer at the top of the tower. The turbine inclu...
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patent · · added 2 months ago
Direct drive wind turbine
A wind turbine is provided that minimizes the size of the drive train and nacelle while maintaining the power electronics and transformer at the top of the tower. The turbine inclu...
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patent · · added 2 months ago
Permanent magnet rotor and magnet cradle
A magnet cradle for supporting a permanent magnet in an overhung recessed slot on the surface of a permanent magnet rotor having an axis of rotation. The cradle is non-magnetic and...
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patent · · added 2 months ago
Dual rotor wind turbine
A dual rotor wind turbine according to the present invention includes a rotatable drive shaft, a first rotor assembly connected to the drive shaft, a second independently-rotating...
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patent · · added 2 months ago
Liquid level detector
Two pairs of regulating means, that is, the first stopper and the second stopper, which regulate a rotary angle range of the magnet holder when the first stopper and the second sto...
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patent · · added 2 months ago
Wind turbine generator
Disclosed is a wind turbine generator, which effectively uses wind velocity while generating a minimum of noise. Two blade assemblies, which are subjected to natural wind velocity...
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patent · · added 2 months ago
Permanent magnet motor
A rotor for a permanent magnet motor includes a rotor body and a plurality of permanent magnets carried by the rotor body. The rotor body has an outside rotor surface with a plural...
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patent · · added 2 months ago
Stirling engine
A Stirling engine, wherein when a linear motor reciprocatingly move a piston in a cylinder, a displacer also reciprocatingly moves in the cylinder storing the displacer. By this, w...
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patent · · added 2 months ago
Fluid pump/generator with integrated motor and related stator and rotor and method of pumping fluid
A fluid pump integrated with a motor, a fluid pump/generator device, a rotor for a fluid pump/generator device, a stator for a fluid pump/generator device and a method for pumping...
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patent · · added 2 months ago
Liquid level detector
Two pairs of regulating means, that is, the first stopper and the second stopper, which regulate a rotary angle range of the magnet holder when the first stopper and the second sto...
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patent · · added 2 months ago
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 co...
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patent · · added 2 months ago
Rotor for an electric motor
The invention relates to a rotor for an electric motor comprising an essentially cylindrical rotor core having a central aperture and comprising permanent magnets which are embedde...
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patent · · added 2 months ago
Rotor for an electric motor
The invention relates to a rotor for an electric motor comprising an essentially cylindrical rotor core having a central aperture, and comprising permanent magnets which are embedd...
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patent · · added 2 months ago
Electric motor
In an electric motor in which a magnet holder is provided in an inner periphery of a yoke, and a terminal insertion hole is provided in a feed connector provided in a brush holder....
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patent · · added 2 months ago
Wind energy conversion system
A wind energy conversion system includes upper and lower wind turbines having counter-rotating blade assemblies supported for rotation about a vertical rotation axis, with each bla...
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patent · · added 2 months ago
Wind energy conversion system
A wind energy conversion system includes upper and lower wind turbines having counter-rotating blade assemblies supported for rotation about a vertical rotation axis, with each bla...
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patent · · added 2 months ago
Gearbox for wind turbine
A wind turbine gear box having a compound planetary gear arrangement having bearings providing improved reliability and with greater accessibility for servicing. The gear box has p...
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patent · · added 2 months ago
Method and apparatus for wind turbine rotor load control
A wind turbine. In one embodiment, the wind turbine includes a platform and one or more gyroscopes connected to the platform to detect movement of the platform. A control circuit i...
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patent · · added 2 months ago
Method and apparatus for wind turbine rotor load control based on shaft radial displacement
Vertical and horizontal wind shears, yaw misalignment and/or turbulence act together to produce asymmetric loading across a wind turbine rotor. The resultant load produces bending...
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patent · · added 2 months ago
Trapezoidal shaped magnet flux intensifier motor pole arrangement for improved motor torque density
A permanent magnet synchronous machine with improved torque and power characteristics. A circumferential-oriented rotor assembly is provided with alternating permanent magnets and...
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patent · · added 2 months ago
Vertical axis wind turbine
The vertical axis wind turbine has two counter-rotating rotors mounted on first and second spaced apart vertical axes. Each rotor has a plurality of rotor blades extending generall...
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patent · · added 2 months ago
Wind energy installation comprising a concentric gearbox generator arrangement
A wind energy plant comprising a rotor, a rotor shaft, a gear, and a generator, the generator embodied as a ring concentrically embracing the gear.