|
Match
|
Document |
Document Title |
|
|
8148856 |
Stand-alone device for generating electrical energy
The present invention relates to a stand-alone device for generating electrical energy comprising:—an excitation coil (2) furnished with a central opening, —a magnetic circuit passing through the...
|
|
|
8138648 |
Permanent magnet electric motor
A motor comprises a stator and a rotor (20) disposed within the stator. The stator comprises: a housing (31) having a polygon cross section that comprises a plurality of side portions (32a-32d) and...
|
|
|
8138647 |
Pulse adapter assembly
A pulse adapter assembly that includes a pulse assembly that has a housing with a cavity disposed therein that receives a sensing device and a driven magnet. The adapter assembly has a shaft having...
|
|
|
8120225 |
External split field generator
A generator includes a coil disposed about a core. A first stationary magnetic field source may be disposed on a first end portion of the core and a second stationary magnetic field source may be...
|
|
|
8093775 |
Magnetic rotor assembly
A device for inducing the rotation of a plurality of rotors by use of magnetically charged materials includes at least a pair of rotors rotatably mounted. Each rotor includes at least one outwardly...
|
|
|
8089187 |
High-efficiency, variable-speed permanent magnet motor and control system
A high-efficiency motor is disclosed. The motor includes two sets of permanent magnets and further includes electromagnets incorporated to be energized by a control system to provide a...
|
|
|
8089188 |
Internal split field generator
A generator includes a coil of conductive material. A stationary magnetic field source applies a stationary magnetic field to the coil. An internal magnetic field source is disposed within a cavity...
|
|
|
8084904 |
Magnetic propulsion motor
The present disclosure relates to a magnetic motor including a drive magnet, a motion magnet, and an acceleration field. The drive magnet includes magnetic shielding, typically on a portion...
|
|
|
8084898 |
Magnetic actuator, magnetic actuator operating method, and capsule endoscope using the same
A magnetic actuator includes a housing; a first permanent magnet and a second permanent magnet placed in the housing and being relatively rotatable in a plane including a magnetization direction; a...
|
|
|
8080914 |
Torque generating device
Disclosed herein is a rotation power generating device. The rotation power generating device includes a stator consisting of a plurality of stationary units vertically connected to one another, and...
|
|
|
8008822 |
Electrical generator arrangement
In some circumstances such as with regard to contra-rotating turbo prop arrangements in aircraft it is desirable to vary the pitch of the blades and/or provide de-icing facilities. Advantageously,...
|
|
|
7982353 |
Directed flux motor
A directed flux motor described utilizes the directed magnetic flux of at least one magnet through ferrous material to drive different planetary gear sets to achieve capabilities in six actuated...
|
|
|
7969055 |
Rotary motor
The present invention relates to rotary motors in which the rotational motion of the motor is provided by the attractive (or repulsive) forces between a pair of cooperating magnets in response to...
|
|
|
7902715 |
Self magnetizing motor
A self magnetizing motor, in which a magnetic substance is disposed at the rotor and a stator is provided with a magnetizing portion to magnetize the magnetic substance, and the magnetizing portion...
|
|
|
7898135 |
Hybrid permanent magnet motor
An electro-mechanical device that functions as a motor or a generator and methods for constructing and using such electro-mechanical device are provided. The electro-mechanical device features...
|
|
|
7893570 |
Clean engine
A clean engine for transportation, generators, and other applications. It comprises a series of alternating support wheel assemblies and magnet wheel assemblies that are propelled in a consistent...
|
|
|
7884519 |
Generator constituted to generate electric power by ring-shaped rotations
Provided is a generator in which straight rod magnets have been heated to form curved ones, with the identical polarity ends of the magnets having been forcibly butted together by diamagnetic...
|
|
|
7834502 |
Rotating mechanism
The present invention has an object to provide a rotating mechanism with a very high rotation efficiency in which rotation resistance is reduced and rotation is encouraged. It comprises a fixed...
|
|
|
7830057 |
Transverse flux machine
A transverse flux machine (TFM) includes a stator assembly that provides a plurality of U-shaped magnetic circuits placed circumferentially around a rotor assembly. The plurality of U-shaped...
|
|
|
7816829 |
Dual motor
A dual motor has a shaft and a first motor connected to the shaft. The first motor is a standard electrical motor receiving voltage steps. The first motor provides a rotational force to the shaft...
|
|
|
7796002 |
Magnetic field generator for MRI
There is provided a magnetic field generator for MRI 10 applicable to a variety of magnetic field generators, and capable of preventing separation of permanent magnets 20 which constitute permanent...
|
|
|
7791237 |
Fault-tolerant synchronous permanent magnet machine
A fault tolerant synchronous permanent magnet machine is disclosed that reduces rotor losses by limiting eddy-current losses in the retaining sleeve. The machine limits eddy-current loss by any one...
|
|
|
7737813 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Magnetic field generator for MRI
There is provided a magnetic field generator for MRI 10 applicable to a variety of magnetic field generators, and capable of preventing separation of permanent magnets 20 which constitute permanent...
|
|
|
7723877 |
Motor
A stator of a motor includes a stator core formed of a plurality of teeth and an annular yoke connecting the teeth to each other, and windings wound on the teeth. A rotor of the motor confronts the...
|
|
|
7688017 |
Multi-axis vacuum motor assembly
In at least one aspect, a second multi-axis vacuum motor assembly is provided. The second multi-axis vacuum motor assembly includes (1) a first rotor; (2) a first stator adapted to commutate so as...
|
|
|
7642689 |
Rotor structure
A rotor includes: a magnet having a circular cylinder shape and having a hole formed through its axial center, wherein the hole has in axial cross section a regular polygonal shape having flat...
|
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
7155804 |
Method of forming an electric motor
A stator is provided for an electrical device (e.g., a motor) comprised of one or more stator segments formed by the compaction of one or more powdered metallic materials. Each stator section has...
|
|
|
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...
|
|
|
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...
|
|
|
7127795 |
Rotor assembly and method for making the rotor assembly
A rotor assembly and method for making the rotor assembly in which a cylindrical magnet which is magnetized in an axial direction is coupled with a rotary shaft and the magnet is clamped with rotor...
|
|
|
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...
|
|
|
7012349 |
Machined rotor assembly and method of making same
The present invention provides a single piece machined rotor comprising a shell having an upper lip and a lower lip, with a pocket formed between the upper lip and the lower lip for mounting...
|
|
|
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 rotor 14...
|
|
|
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 part (2)...
|
|
|
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...
|
|
|
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,...
|
|
|
6969933 |
Electric motor drive system and method
An electric motor system and method are shown having a circuit board arranged in a plane that lies in a predetermined angle relative to an axis to an armature of the electric motor. In one...
|
|
|
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...
|
|
|
6965178 |
Motor
A yoke is substantially cylindrical and has an opening portion. A brush holder member is secured to the opening portion of the yoke. The brush holder member retains a pair of supply brushes. A...
|
|
|
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...
|