patent · · added 2 months ago
Compact electrical machine
An electrical machine comprises a combined magnetic gearbox and electrical generator. A first set of permanent magnets ( 30 ) are arranged on a rotor ( 16 ) to produce a spatially...
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August 2026
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patent · · added 2 months ago
Rotor body and production method thereof
A rotor body according to the present invention comprises an annular laminated core of electromagnetic steel sheets defining therein a plurality of apertures in which permanent mag...
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patent · · added 2 months ago
Field assembly for a motor and method of making same
A cylindrical magnet ring assembly having a cylinder magnet flux ring ( 102 ) formed with a plurality of inwardly projecting anchors ( 108 ); a plurality of permanent magnets ( 104...
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patent · · added 2 months ago
Airgap armature
An improved airgap armature for use in brushless rotary electrical machines is constructed with multiple phase windings comprised of wires that are wound onto and bonded to a suppo...
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patent · · added 2 months ago
Liquid crystal display
A gate line and a data line are formed on a first panel, a pixel electrode is divided into several small parts by an aperture, and a thin film transistor is formed on a pixel area...
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patent · · added 2 months ago
Permanent magnet retaining arrangement for high speed rotors
In the embodiments described in the specification, permanent magnets are retained on a permanent magnet rotor rim by inverted U-shaped retainers and in one embodiment the outer sur...
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patent · · added 2 months ago
Magnet retention arrangement for high speed rotors
In the rotor arrangement disclosed in the specification a rotor has a central shaft with a surrounding rim to which a circumferential array of pole pieces is mechanically affixed b...
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patent · · added 2 months ago
Nonmagnetic magnet retention channel arrangement for high speed rotors
In the magnet retention channel arrangement for a high speed rotor described in the specification, a rotor has an array of radially projecting, angularly spaced pole pieces and a m...
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patent · · added 2 months ago
Magnet retention channel arrangement for high speed operation
In the magnet retention channel arrangement for a high speed rotor described in the specification, a rotor has an array of radially projecting, angularly spaced pole pieces and a m...
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patent · · added 2 months ago
Wind power generator and bearing structure therefor
The invention relates to a wind power current generator comprising a bearing, a tubular stator that carries a race of the bearing, a tubular rotor coaxial with the tubular stator t...
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patent · · added 2 months ago
Electric rotating machine and electromagnetic machine and apparatus
To simplify a winding structure of a stator and a rotor of an alternating current electric machine, in a winding a magnetic field formation of a magnetic pole portion is formed wit...
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patent · · added 2 months ago
High speed rotor
An electromagnetic machine is provided. The machine includes a stator extending along a longitudinal axis and having an inner surface defining a rotor receipt cavity. The rotor ext...
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patent · · added 2 months ago
Permanent magnet motor
Each permanent magnet formed in an open-letter shape is divided into a plurality of parts, the divided magnets are respectively fitted in open letter-shaped inserting portions, and...
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patent · · added 2 months ago
Jet assisted hybrid wind turbine system
Hybrid wind turbine apparatus includes a pair of counter rotating rotors having micro thrusters fitted at tip of each blade of the rotors. An upright mast supports bearings underly...
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patent · · added 2 months ago
Embedded permanent magnet type induction motor which allows coil embedding work to be easily performed
An embedded permanent magnet type induction motor has a rotor that is a lamination of a plurality of rotor core plates ( 10 ). The rotor core plate is provided with a plurality of...
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patent · · added 2 months ago
Side-furling co-axial multi-rotor wind turbine
A multiplicity of horizontal axis rotors are coaxially attached, at spaced intervals, to an elongate driveshaft. This driveshaft with attached rotors is aimed, not directly into th...
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patent · · added 2 months ago
Rotor and electrical generator
A rotor for an electrical generator and a generator incorporating such a rotor, the rotor consisting of a central hub, a radially spaced concentric rim portion with rotor magnetic...
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patent · · added 2 months ago
Electric machine having at least one magnetic field detector
An electric machine includes a stator and a permanent magnet flux-concentrating rotor. The permanent magnet flux-concentrating rotor has permanent magnets and pole pieces. The perm...
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patent · · added 2 months ago
Reciprocating compressor
A reciprocating compressor includes a closed container having a suction tube and a discharge tube, and a reference frame elastically supported and mounted in the closed container....
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patent · · added 2 months ago
Field assembly for a motor and method of making same
A stator of an electric motor is formed by inserting pre-formed magnets on a cylinder having anchors and plastic is molded around the magnets and anchors to secure the magnets to a...
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patent · · added 2 months ago
Field assembly for a motor and method of making same
A cylinder/magnet assembly for a field of an electric machine, such as a stator of a brush type motor or a rotor of a brushless motor, alternator or generator, is formed by stampin...
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patent · · added 2 months ago
Stator assembly with an overmolding that secures magnets to a flux ring and the flux ring to a stator housing
A stator assembly for an electric motor includes a stator housing, an expandable flux ring inserted into the stator housing and a plurality of magnets on an inner surface of the fl...
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patent · · added 2 months ago
Stator assembly with an overmolding that secures magnets to a flux ring and the flux ring to a stator housing
A stator assembly for an electric motor includes a stator housing, a flux ring inserted into the stator housing after the stator housing is formed and a plurality of magnets on an...
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patent · · added 2 months ago
Stator assembly with an overmolding that secures magnets to a flux ring and the flux ring to a stator housing
A stator assembly for an electric motor includes a stator housing, an expandable flux ring inserted into the stator housing and a plurality of magnets on an inner surface of the fl...
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patent · · added 2 months ago
Method and device for regulating a wind machine
A method and corresponding apparatus for regulating a system that produces electric power, the system including an electric alternator having a rotor integral with a rotating part...
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patent · · added 2 months ago
Windmill
Wind power plant with a wind turbine with a turbine shaft with which a generator shaft, which can be an extension of the turbine shaft, is connected to the rotor ( 12 ) of an elect...
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patent · · added 2 months ago
Electrical generator system
An electrical wind generator system using multiple brushes for converting the kinetic energy of the wind into electrical energy. The electrical generator system includes a support...
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patent · · added 2 months ago
Wind turbine ring/shroud drive system
A wind turbine capable of driving multiple electric generators having a ring or shroud structure for reducing blade root bending moments, hub loads, blade fastener loads and pitch...
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patent · · added 2 months ago
Rotor structure of motor
A rotor structure of a motor is provided. The rotor structure includes a magnet having a first annular wall, a magnet holder having a base and a second annular wall connected with...
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patent · · added 2 months ago
Device for producing electric current from wind energy
The system comprises a nacelle mounted to turn about a vertical axis on the top of a mast and carrying a rotary portion which rotates about a substantially horizontal axis in a lar...