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7582992 |
Electrical assemblies using molecular-scale electrically conductive and mechanically flexible beams and methods for application of same
Electromechanical systems utilizing suspended conducting nanometer-scale beams are provided and may be used in applications, such as, motors, generators, pumps, fans, compressors, propulsion...
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7411321 |
Electromagnetic engine
An electromagnetic engine has inner and outer rotors having magnets of opposite polarity mounted thereon. Output is taken from the inner rotor, which is free to unidirectionally rotate. The outer...
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7402929 |
Magnetic motor with magnet assemblies
A magnetic motor that includes a plurality of rotor magnet assemblies, a plurality of drive magnet assemblies that are laterally moveable with respect to the rotor magnet assemblies, a timing...
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7400075 |
Rotating apparatus using a magnet and rotating decoration employing the same
A rotating apparatus includes a separating member, at least one movable magnet, and at least one passive magnet. The separating member is made of a nonmagnetic material, and interposed between the...
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7385325 |
Magnetic propulsion motor
The present invention relates to a magnetic propulsion motor comprising a magnetic drive assembly comprising a drive magnet, a rotating hub, and a motion magnet attached to the rotating hub to...
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7291944 |
Electromagnetic engine
An electromagnetic engine has an inner rotor and an outer rotor having magnets of opposite polarity mounted thereon. Output is taken from the inner rotor, which is free to rotate in a single...
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7265471 |
Apparatus and process for generating energy
Energy is generated by an apparatus and process which utilize magnetic forces to move a rotor in a circular direction to turn a rotor shaft. This apparatus and process convert magnetic energy into...
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7259485 |
Magnetic brake for window covering powered by DC motor
A braking magnet is attached to the housing of a motor of a motorized component such as a window covering. With this structure the motor is braked from turning under the weight of the window...
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7235909 |
Electromagnetic motor/generator
In some embodiments, an electromagnetic motor/generator may include one or more of the following features: (a) a frame, (b) a magnetic section having an upper magnet, a lower magnet, and a center...
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7218025 |
Rotational magnetic electrical generating device
A rotational magnetic electrical generating device produces an alternating electrical current generated by a central rotational magnetic cylinder with an inner cavity having an central fixed coil...
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7199498 |
Electrical assemblies using molecular-scale electrically conductive and mechanically flexible beams and methods for application of same
Electromechanical systems utilizing suspended conducting nanometer-scale beams are provided and may be used in applications, such as, motors, generators, pumps, fans, compressors, propulsion...
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7157828 |
Fuel pump for high torque in compact structure
In a fuel pump, four permanent magnets are installed in a housing. An armature is installed inside the permanent magnets rotatably. Six magnetic pole coil portions of the armature are installed in...
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7148596 |
Magnetic rotating motor generator
A magnetic rotating motor generator of the present invention comprises a rotating portion which is made of a non-magnetic substance whose periphery is provided with a group of permanent magnets...
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7095145 |
Rotating electric machine and method and device for positioning rotational position sensor for the machine
The rotating electric machine has a stator coil wound around a stator, a magnetic pole and a signal rotor fixed to a rotor, and a detection stator, disposed opposite to the signal rotor, for...
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7034423 |
Electric power steering system including a permanent magnet motor
An electric power steering system for a vehicle includes a steering wheel and a steering shaft that is connected to the steering wheel. A worm gear is connected to the steering shaft. A worm is...
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6998756 |
Rotor shaft
The present invention provides a rotor shaft, comprising: a rod member ( 26 ); and a plurality of separately formed component parts (such as a compressor wheel 10 , a turbine wheel 11 and a...
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6979917 |
Permanent-magnetically excited electrical motor
A permanent-magnetically excited electric machine comprising a stator part ( 2 ) and a moving part ( 30 ) movable relative to the stator part ( 2 ), as well as an air gap ( 8 ) between the stator...
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6975050 |
Brushless DC motor
A system and method for reducing the cost of producing a brushless DC motor is presented. The brushless DC motor provides higher power density and efficiency with an increased tool run time. The...
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6974522 |
Method and apparatus for mounting a plurality of magnet segments on a back ring
A method and apparatus for assembling permanent magnet segments and a back ring wherein a fixture holds segments in circumaxially spaced relationship, adhesive is applied to the segments,...
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6967418 |
Magnetic brake for powered window covering
Two braking magnets are attached to the housing of a motor of a motorized component such as a window covering, with one magnet north face down and the other magnet south face down. With this...
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6949855 |
Transverse flux electrical machine with toothed rotor
The invention concerns a transverse flux electrical machine operating with alternating current, having a first element having an alternate arrangement of excitation cores and of flux return cores...
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6943476 |
Magneto generator for self-powered apparatuses
A magneto generator for self-powered apparatuses; the magneto generator comprises a stator provided with an electric winding, and a permanent magnet rotor coaxially arranged to the stator. The...
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6924615 |
Magnetic encoder for powered window covering
A motor for turning the rod of an object such as a window covering is attached to an elongated ferromagnetic bar. Magnets are closely spaced from the bar, and as the bar rotates to cut the magnetic...
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6924579 |
Electrical machine
A motor/alternator is formed by a single toroidal magnet and flux conductors which, in combination with flux switches, create an alternating magnetic circuit around a power coil. The...
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6891299 |
Rotary electric machine having a flux-concentrating rotor and a stator with windings on teeth
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 swellings and a...
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6891294 |
Electric motor vehicle comprising same
An electric motor for a motor vehicle or other machine. The motor includes a support member with electromagnets (coils) and a moving member with permanent magnets. The coils are divided into...
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6794778 |
Braking system for powered window covering
Small permanent magnets are affixed to the protruding portion of a rotor of a motor that is coupled to gears in a gear enclosure. The rod of a window covering is coupled to the gears such that when...
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6781270 |
Magnetically coupled dangling apparatus
An apparatus for producing magnetically induced movement of a second member in relation to a first member. The apparatus includes a first member having at least one perimeter magnet disposed...
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6737781 |
Rotor yoke having a ring-like inductor forming member for an electric machine rotor
A rotor for an electric rotary machine having signal generating inductor magnetic poles provided on a periphery thereof comprising a cup-like rotor yoke having a peripheral wall and a bottom wall...
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6734574 |
Buoyancy-driven electric power generator
A Buoyancy-Driven System for generating electric power is disclosed. The Buoyancy-Driven System utilizes Archimedes' Principle to drive magnet capsules through a fluid-filled portion of pipe and...
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6713921 |
Permanent magnet structure for brushless motor and power assist actuator using the same
A permanent magnet structure for use in brushless motors is disclosed. In an exemplary embodiment of the invention, the magnet structure includes a parallelogram shaped body. The body has an outer...
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6710492 |
Concentrically arranged single stator dual rotor motor/generator
The motor/generator according to this invention is provided with a first rotor ( 23 ), a second rotor ( 21 ) and a stator ( 22 ) provided with a plurality of stator coils ( 1-6 ). The first rotor (...
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6700269 |
Direct current motor yoke housing having groove-like reduced thickness portions
A yoke housing that receives an armature has a plurality of permanent magnets (primary magnetic poles) secured to an inner peripheral surface of the yoke housing. Furthermore, the yoke housing...
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6633100 |
Permanent magnet motor and rotor thereof
Disclosed is a permanent magnet motor consisting of a rotor which is a multi polar-magnetized cylindrical permanent magnet such as a neodymium/iron/boron magnet, and a stator having a plurality of...
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6603232 |
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 surfaces of the...
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6518681 |
Motor utilizing basic factor and having generator function
A motor which has an improved energy efficiency, is excellent in practical use and has a generator function at the same time. The motor is provided with a basic factor 15 having working surfaces ...
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6496002 |
Rotation detector having a plurality of magnetism detection elements, a plurality of magnetic resistors which are able to switch the resistance from great to small and vice-versa
A rotation detector includes a rotor having a shaft. Projections are located at predetermined intervals on the periphery of the rotor and extend in an axial direction. Magnets are located between...
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6489694 |
Ferrofluidic, electrical power generator
A ferrofluidic electrical power generator installed within an agitating object, such as the interior of a vehicular tire generates electrical current in an electrical winding wound about an...
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6455975 |
Regulated permanent magnet generator
A regulated permanent magnet generator incorporating a “tapered” or conical design for improved voltage regulation. The tapered faces of the rotor and stator are axially displaced from one...
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6433453 |
Revolving speed increasing apparatus
A revolving speed increasing apparatus in which the repulsion of the magnets acts effectively only in the rotational direction to increase the revolving speed by the magnets. A rotary plate, fixed...
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6433452 |
Magnetic motor
By this invention, rotation of an output shaft is achieved by means of a magnetic motor comprising a vertically movable power rod and a rotatable balance wheel wherein multiple permanent magnets...
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6388352 |
Magnetically actuated rotary apparatus
A magnetically actuated rotary apparatus includes a casing, a supporting frame, a central shaft, a rotor assembly, an outer actuating assembly, and an actuating device. The rotor assembly is...
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6373161 |
Periodic air gap electric generator
A rotating machine that can generate standard AC, high-frequency AC, or DC electricity by non-conventional means. The method involves changing the air gap between a pole of a stationary magnet and...
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6369479 |
Hybrid-type magnet and stepping motor including same
A hybrid-type magnet includes an electromagnet having a U-shaped core made of a magnetic material. The core includes a core body having outer ends and a pair of opposing arms extending upwardly...
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6326714 |
Two-axis pointing motor
The present invention provides an improvement in a two-axis pointing motor (20) having a frame (21) and an armature (22). The armature has an axis (x-x) passing through a point (P). The armature is...
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6304017 |
Counter rotating nested cylinders in electrical machinery
The nested magic cylinders are rotatable and coaxially arranged so that the bore of the inner cylinder provides a central working space. The predetermined magnetic orientation of each cylinder's...
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6285103 |
Permanent magnetic generator
A permanent magnetic generator comprises a base 21 having fixedly a first magnetic body 23; a stator member 35 horizontally disposed above the base 21 through support members 27 and has a stator...
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6281611 |
Use of moving element to produce heat
A method and apparatus for heating substances such as beverages, soups, chemicals, etc., with heat produced by circulating electrical eddy currents. In one form of the device, a magnetic flux...
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6274959 |
Magnetic force driving apparatus with rotary member and reciprocating member
A driving apparatus includes a rotatable disk. The rotatable disk has a first magnet alley including a plurality of first permanent magnets arranged along a periphery of the disk. A reciprocal...
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6265800 |
Diskette incorporating permanent magnet generator with reduced cogging torque and permanent magnet generator for use in diskette
A permanent magnet generator is so thin as to be incorporated in a 3.5" diskette. The generator having so low cogging torque that can be rotated smoothly even by a low torque driving source as a...
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