Matches 1 - 50 out of 196 1 2 3 4 >


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US20150091397 SPINTRONIC GENERATOR  
A spintronic generator that provides electrical power with the motive force of natural electron spin. The utilization of natural electron spin can be enhanced with carefully matched materials,...
US20130252819 CRYO-MAGNETIC MOTOR  
A cryo-magnetic motor is described. The motor includes a magnetic rotor having a first portion and a second portion. The motor can also include a stator assembly having an insulated casing, a...
US20120139464 Synchronous reluctance motor, operating machine comprising the motor and method for controlling the motor  
A synchronous reluctance motor comprises a stator (2) having at least one pair of poles and a plurality (ns) of grooves (3) for each pair of poles, a transverse-laminated rotor (5) with a...
US20130187586 Multi-Pole Switched Reluctance D.C. Motor with a Constant Air Gap and Recovery of Inductive Field Energy  
A Back EMF reducing DC motor system and method of operation are disclosed. The disclosed system and method are designed to exploit Transformer Voltage properties and include a rotor element shaped...
US20080012435 Magnetic motion apparatus  
The present invention is a magnetic motion apparatus for conversion of energy. Magnetic motion apparatus of the present invention may include a stator having a frame, a rotor rotationally coupled...
US20150122235 ROTATING ELECTRIC MOTOR AND INTERNAL COMBUSTION ENGINE SUPERCHARGER  
Teeth-shaped portions 11b of a magnet 11 are formed in such a way that a part of the plane of projection of each of the teeth-shaped portions protrudes in a circumferential direction with respect...
US20140159516 SWITCHED RELUCTANCE MOTOR ASSEMBLY  
Disclosed herein is a switched reluctance motor assembly, wherein a lower balancing part, which becomes a target to be cut for balancing, includes a lower balancing part body installed on a lower...
US20120235519 TRANSVERSE AND/OR COMMUTATED FLUX SYSTEMS HAVING LAMINATED AND POWDERED METAL PORTIONS  
An electrical machine comprising a rotor, a coil and a stator comprising a lamination stack coupled to a tooth, wherein the electrical machine is at least one of a transversal flux machine is...
US20130233026 MOTOR AND WASHING MACHINE HAVING THE SAME  
Disclosed herein is a washing machine having an improved structure that maintains efficiency over a certain level both in washing and dehydration. The washing machine includes a body, a tub...
US20090200876 SYNCHRONOUS RELUCTANCE MOTOR  
In a synchronous reluctance motor composed of a stator core and a rotor core, convex grooves are formed along q-axis in an outer circumferential surface of the rotor core. A rotor coil is wound in...
US20070217928 Battery Forklift Truck  
A battery forklift truck using a permanent magnet type synchronous motor, wherein the permanent magnet type synchronous motor for load handling is installed separately from a traveling motor...
US20120161551 RELUCTANCE MOTOR  
A reluctance motor according to an aspect of an embodiment includes a stator and a mover. One of the stator and the mover includes a plurality of magnetic poles on which coils are wound. The other...
US20130127268 ELECTRICITY GENERATOR  
Embodiments of the invention relate to an electricity generator system. The system comprises: a conductor; a magnet; and conversion means. The magnet is configured such that motion of the...
US20130002061 COGGING TORQUE REDUCTION DEVICE FOR ELECTRICAL MACHINES  
Electrical machines, for example transverse flux machines and/or commutated flux machines, may be “balanced” to achieve reduced overall cogging torque via utilization of one or more cogging torque...
US20130175890 Magnetic Energy Cone  
An apparatus for converting magnetic force into electricity is disclosed. The apparatus comprises a base component housing a generator capable of producing enough electricity to power an electric...
US20110089775 Parallel Magnetic Circuit Motor  
A parallel magnetic circuit motor includes a rotor without magnets and a stator with magnets. The rotor, stator and windings are configured to produce unidirectional current and torque with...
US20130328420 RELUCTANCE MOTOR  
A reluctance motor having a rotor and a stator that has a wound core, around which a stator coil is wound and which is open on one side and has legs, said legs being arranged around the periphery...
US20120025636 MOTOR FOR HIGH TEMPERATURE APPLICATIONS  
A high temperature motor has a stator with poles formed by wire windings, and a rotor with magnetic poles on a rotor shaft positioned coaxially within the stator. The stator and rotor are built up...
US20070228856 Efficiency magnetic motor  
A magnetic motor includes a rotating component having at least one magnet arranged on at least one spoke or rotating disc. The magnetic motor also includes a coil disposed adjacent to the rotating...
US20130162066 Electrical Machine for a Wind Energy Installation  
An electrical machine includes a stationary secondary part which is self-excited or externally excited, a stationary primary part with a primary winding element, and a rotatably mounted magnetic...
US20140265652 DIPOLAR TRANSVERSE FLUX ELECTRIC MACHINE  
The present invention relates to an improved electric machine which, when operating in motor mode, produces rotational torque without using alternating magnetic polarity, but rather magnetic axial...
US20100006044 VARIABLE CAPACITY WATER PUMP VIA ELECTROMAGNETIC CONTROL  
A variable flow coolant pump for an engine of a motor vehicle comprises a pump housing defining a fluid chamber. The fluid chamber includes a fluid inlet and a fluid outlet for providing flow of...
US20080100155 Spindle motor having radial and axial bearing systems  
The invention relates to a spindle motor having a stationary part and a rotating part that are rotatably supported with respect to each other by means of radial and axial bearing systems, the...
US20120025637 TRANSVERSE AND/OR COMMUTATED FLUX SYSTEMS CONFIGURED TO PROVIDE REDUCED FLUX LEAKAGE, HYSTERESIS LOSS REDUCTION, AND PHASE MATCHING  
Electrical machines, for example transverse flux machines and/or commutated flux machines, may be configured to achieve increased efficiency, increased output torque, and/or reduced operating...
US20140125155 TOROIDAL MOTOR DESIGN HAVING BACK EMF REDUCTION  
Some embodiments of the disclosed invention provide a toroidal DC motor that reduces Back EMF and, therefore, minimizes the degradation of source potential. In addition, embodiments of the...
US20080164778 Magnetic motor  
A magnetic motor which includes an elongated, horizontally disposed frame having a drive shaft rotatably mounted therein with the drive shaft being supported at its opposite ends by titanium...
US20140145523 PERMANENT MAGNET MOTOR  
The present invention is directed to the method of utilizing magnetic materials in permanent magnets and permanent magnet discs and surfaces, as a source of magnetic fields for producing...
US20130049494 SWITCHED RELUCTANCE MOTOR  
Disclosed herein is a switched reluctance motor including: a salient pole type stator that includes a plurality of teeth having a coil wound therearound and a magnet mounted between the teeth; and...
US20110254389 HIGH FORCE ROTARY ACTUATOR  
An actuator includes an upper stator with four upper poles and a lower stator with four lower poles aligned with the four upper poles. A permanent magnet is attached to the upper stator and the...
US20140035402 Electric Generator  
An electric energy generator includes a driving shaft designed to be coupled to an external energy source having a predetermined torque, a synchronous reluctance rotating electric machine having a...
US20120139465 ASYMMETRICAL RELUCTANCE MACHINE  
A reluctance machine is disclosed. The reluctance machine includes a stationary member including a housing, a plurality of windings disposed in the housing, a plurality of electrical connections...
US20090146511 PERMANENT-MAGNET-LESS SYNCHRONOUS RELUCTANCE SYSTEM  
A permanent magnet-less synchronous system includes a stator that generates a magnetic revolving field when sourced by an alternating current. An uncluttered rotor is disposed within the magnetic...
US20140125156 WOUND FIELD FLUX SWITCHING MACHINE WITH SINUSOIDAL BACK ELECTROMOTIVE FORCE  
A wound field flux switching machine with a sinusoidal back electromotive force features a rotor with teeth and a stator with groups of teeth wherein each group has a field winding and each tooth...
US20150171674 SOFTWARE-DEFINED ELECTRIC MOTOR  
A motor is provided that is capable of electronically switching between operating in a high torque mode and a low torque mode. The high torque mode may be switched reluctance mode and the low...
US20130181653 BRUSHLESS STARTER-GENERATOR ASSEMBLY AND METHOD TO CONTROL MAGNETIC FLUX EXCITATION  
A brushless starter-generator assembly includes a stator assembly, a rotor including a magnetic hub, the rotor disposed at least partially within the stator assembly and configured to rotate about...
US20150035389 SWITCHED RELUCTANCE MOTOR AND STATOR THEREOF  
A stator of a switched reluctance motor includes a stator core part, stator coiling parts, stator salient parts, and pairs of permanent magnets. The stator coiling parts protrude inwardly from the...
US20120205992 TRANSVERSE FLUX ELECTRICAL MOTOR  
A transverse flux electrical motor to produce motion from an input electric current, the electrical motor comprising: a static element having a plurality of magnets arranged in at least two rows...
US20140171330 ELECTRIC MACHINE  
The invention relates to an electric machine (101) comprising a stator (103), a rotatably mounted rotor (105) having a magnetizable and coolable rotor section (107) made of a super-conducting...
US20140125154 POLY GAP TRANSVERSE FLUX MACHINE  
The present invention relates to an improved electric machine which, when operating in motor mode, produces rotational torque without using alternating magnetic polarity, but rather magnetic flux...
US20130292941 ELECTRICAL MACHINE  
An electromagnetic machine, comprising: a first stator winding having a first number of pole pairs; a second stator winding having a second number of pole pairs which is different to the first...
US20110163618 Rotating Electrical Machine  
This rotating electrical machine includes a stator, a rotor having a plurality of convex portions on its surface that opposes the stator and extending along its direction of rotation, a magnet,...
US20140183981 TRAVERSE FLUX INDUCTION MOTOR WITH PASSIVE BRAKING SYSTEM  
A transverse flux induction motor (“TFIM”) is described in accordance with the present invention. The TFIM may be a linear induction motor or a rotary induction motor. The TFIM includes a primary...
US20120091940 AC MOTOR AND CONTROL APPARATUS FOR THE SAME  
An AC motor is provided. In the AC motor, there are M pieces (M is an integer of 3 or more) of stator pole groups SPG are arranged in a rotor axis direction, where each of the stator poles groups...
US20130069453 MECHANICALLY COMMUTATED SWITCHED RELUCTANCE MOTOR  
Disclosed herein is a switched reluctance motor including: a salient pole type rotor; and a stator including a stator body, a plurality of phase windings, permanent magnets, and magnetic flux...
US20110260672 HIGH POWER DENSITY SWITCHED RELUCTANCE MACHINES WITH HYBRID EXCITATION  
A switched reluctance machine having salient stator and rotor poles. Alternating ones of the stator poles having windings and the others having permanent magnets attached on their pole faces. The...
US20110070108 ROTARY ELECTRIC MOTOR AND BLOWER THAT USES THE SAME  
In a rotary electric motor a first stator core and a second stator core are disposed coaxially so as to be separated by a predetermined distance axially and such that circumferential positions of...
US20110234027 HIGH DENSITY WINDINGS FOR A CONCENTRIC WOUND ELECTRICAL MACHINE STATOR  
A switched reluctance motor includes at least four stator poles and an electrically conductive material around each of the stator poles. The geometric outline, on one side of the stator pole, of...
US20140084716 ROTATING ELECTRICAL MACHINE WITH SO-CALLED DOUBLE HOMOPOLAR STRUCTURE  
Homopolar electric machine, characterized in that its structure is double, its rotor and its stator being simultaneously homopolar, and in that it includes a stack of pairs of simple homopolar...
US20080203831 Magnetic Drive Apparatus  
A primary disc and the secondary discs are each fitted with magnetic means, typically in the form of permanent magnets of the same polarity, located along a radial line from the centre point of...
US20070296284 Magnetic Motor  
A magnetic motor is disclosed and claimed having a magnetic drive assembly magnetically coupled to a magnetic slave assembly. The drive assembly has at least one drive magnetic. In one embodiment...

Matches 1 - 50 out of 196 1 2 3 4 >