The archive
Everything the archive has gained lately, newest first. Also as a feed for whatever you read feeds with.
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
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....
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
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...
patent · · added 2 months ago
A rotary electric machine including a flux-concentrating rotor with permanent magnets disposed between pole pieces, and a stator with teeth having a free end deprived of pole swell...
