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8183731 |
Electro-motive machine using Halbach array and electrons trapped in electromagnetic providing current
A Halbach array is radially disposed in an environment optimized for efficiency and controlled for efficient generation and use of power in order to generate, establish, and maintain a desired...
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8151438 |
Method for wiring motor coil to prevent corrosion of wiring part of lead wire
The present invention provides a wiring method of a motor for connecting a coil wound around an armature of the motor and having a coating layer on a core made of aluminum material to a lead wire...
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8146234 |
Method for realising a permanent-magnet rotor for a synchronous motor
A method for obtaining, in a quick way, a strong, compact and waterproof permanent-magnet rotor (3), intended for a synchronous motor (1), particularly for pumps of washing machines for industrial...
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8141248 |
Method of making a pump
A method of making a pump (10) including a polymeric pump housing (12) and a drive shaft (14) mounted for rotation in a bearing (16), the bearing (16) having on an exterior surface at least one...
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8141234 |
Optimal magnetization of non-magnetized permanent magnet segments in electrical machines
A method for magnetizing a rotor of an electrical machine is provided. The method includes assembling an array of non-magnetized anisotropic permanent magnet segments around a rotor spindle encased...
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8138640 |
Rotating electric machine and cooling system for the rotating electric machine
Heat discharging property of the stator coil end is improved effectively in a rotating electric machine. A motor as the rotating electric machine includes a stator and a rotor. The stator includes...
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8129872 |
Low profile d.c. brushless motor for an impeller mechanism or the like
An impeller and at least a portion of a cooperating peripheral volute may be integrated are integrally injection molded with, concentric outer rotor and inner stator assemblies, respectively, to...
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8110959 |
Method for producing an electrical machine with a body of soft magnetic material
A method for producing a core and a method for producing an electrical machine. Said core has a body of soft magnetic material having a plurality of teeth and at least one magnetic flux cross...
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8080907 |
Rotor of brushless (BL) motor
The present invention provides a rotor of a brushless (BL) motor, including: a high-strength engineering plastic member formed by injection-molding high-strength engineering plastic around a...
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8072101 |
Base for a heat-dissipating fan motor
A base for a heat-dissipating fan motor includes a plate member made of metal, a coupling barrel made of plastic, and an outer case made of plastic. The plate member is formed with at least one...
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8063524 |
Washing machine motor having insulator accommodating aluminum wire windings
The motor including a stator having a stator core, and an insulator provided to the stator core for winding a coil thereon, a rotor rotatably provided with respect to the stator, and a tap terminal...
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8063518 |
Motor stator and stator manufacturing method
A motor stator includes a plurality of stator cores constituted of divided cores and cassette coils which are conductive coils. One of the divided core and the cassette coil is integrally formed...
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8049376 |
Motor system with magnet for a vehicle fuel pump
A rotor for a brushless motor is resistant to degradation in alternative fuels and has desirable magnetic properties. A stator for a brushless DC motor includes coils wound both clockwise and...
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8039998 |
Rotor for motor and method for producing the same
A surface magnet type rotor and an inner magnet type rotor having good motor characteristics in which bonding strength is high between a magnet section and a soft magnetic yoke section, and...
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8030808 |
Rotor for a direct current drive motor and a method for producing the same
An external rotor for a direct current drive motor with a side wall, an end cover, a cavity, an opening, a base, a magnetic tile, a center hole, and a magnetic yoke shell. A method for producing an...
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8030809 |
Stator and DC brushless motors including the stator
A stator for a DC brushless motor includes an annular insulating ring integrally formed from an insulating material. The annular insulating ring includes an outer peripheral face and an inner...
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8022581 |
Stator arrangement, generator and wind turbine
A stator arrangement of a generator for a wind turbine includes a plurality of stator segments substantially forming the stator of the generator. Each stator segment has at least one stator winding...
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8020280 |
Rotor manufacturing method
An object is to provide a rotor manufacturing method capable of reducing a rotor unbalance amount by controlling a magnet arrangement position in a rotor core and improving work efficiency when...
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8015691 |
Apparatus for manufacturing laminated core block
A laminated core block includes a plurality of core members made of magnetic sheets stacked one on top of another, the plurality of core members including first and second core members which adjoin...
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8004125 |
Motor, pump, and method of manufacturing the motor
An electric motor in which the cost of parts and the cost of processing are reduced by installing a fan cover, a capacitor installation box, and a foot plate on a molded stator without addition of...
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8004126 |
Molded motor and electric vehicle
A molded motor includes an annular stator formed by molding coils in resin, a rotor disposed in an internal space which is formed radially inside the stator, a cover covering the internal space,...
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7999423 |
Motor, pump, and method of manufacturing the motor
An object is to provide a motor that is designed to reduce the parts costs and the processing costs, without additional parts for fixing, by incorporating a fan cover, a condenser assembly box, and...
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7994663 |
Motor
A motor may include a motor base plate, a bearing holder provided with a through hole whose both ends hold bearings and vertically disposed with respect to the motor base plate, a stator provided...
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7986070 |
Overmoulded or canned electrical machine
A rotary electric machine having at least one piece of electric equipment constituted by an overmolded or jacketed electric motor or by an overmolded or jacketed magnetic suspension system; the...
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7986067 |
Brushless motor
A brushless motor is smaller, flatter, and lighter but is easy to assemble and has reduced motor vibration. An attachment base is integrally molded by two-color extrusion molding using a first...
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7986063 |
Cylindrical coil and cylindrical micromotor using the same
A high-precision cylindrical coil having a high-precision fine coil pattern and a high mechanical precision such as fine roundness and no axial runout, and a cylindrical micrometer using the...
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7986064 |
Electrical motor
There is provided an electrical motor in which the dimensional accuracy of a stator is increased more easily, and the influence exerted on a magnetic circuit is kept as little as possible. In an...
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7977833 |
Diode lead support shell
A shell that mechanically supports the diode lead wires against movement both during assembly and subsequent operation of the rotor shaft. In addition, the present invention relates to a method for...
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7969048 |
Can stack linear actuator
A linear actuator motor design including a rotor assembly that has an insert molded into a non-magnetic sleeve through a plurality of openings, which is kept from rotating within the non-magnetic...
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7960890 |
Laminated core, method and apparatus for manufacturing laminated core, and stator
A laminated core block includes a plurality of core members made of magnetic sheets stacked one on top of another, the plurality of core members including first and second core members which adjoin...
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7956509 |
Electric pump
A pump is driven by a compact electric motor in which a coil is disposed in a ring form around and along a stator core which has a plurality of claw magnetic poles that extend alternately from both...
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7939975 |
Over-mold stator assembly and process for preparation thereof
A stator assembly and a method for making a stator assembly wherein the stator assembly is over-molded with thermally conductive and electrically insulating polymer composition. The stator core of...
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7936116 |
Motor stator with improved end surface insulating plate, motor including the motor stator, pump including the motor stator, and manufacturing the motor stator
An objective is to provide a motor stator that may achieve: a reduction in parts costs by shaping coil ends so that length thereof is reduced, thereby reducing the amount of use of copper, and...
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7928348 |
Electromagnetic device with integrated fluid flow path
Electromagnetic components are provided with a heat exchange mechanism. For example, a fluid-cooled electromagnetic field-functioning device, such as a motor, generator, transformer, solenoid or...
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7928615 |
Molded motor
A molded motor is provided that allows for ready installation of a heat-conducting member therein and is capable of improving dissipation of heat generated from the stator. The heat-conducting...
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7923873 |
Electromagnetic actuator
In an electromagnetic actuator including a bearing member which slidably supports a variable core, a yoke for retaining a coil assembly by cooperation with a bottom wall of a housing is connected...
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7919890 |
Rotating electric machine
A rotating electric machine, comprising a stator, a rotor, a case storing the stator and the rotor, and an oil pump. Oil discharge ports are formed at the terminal part of an oil discharge passage...
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7908736 |
Method of making an armature
An armature for an electric motor has a lamination stack on a shaft with a commutator mounted on one end of the shaft. Magnet wires wound in slots in the lamination stack, the commutator and...
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7911089 |
Fan motor for refrigerator
The present invention relates to a fan motor is for forced circulation of cool air in the refrigerator and comprises a molding unit, a shaft bearing unit, a rotor and an end cap. The molding unit...
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7906879 |
Motor
The present invention provides a motor comprising: a stator which contains a core insulated with an insulator and wrapped with a coil therearound, wherein the coil includes an aluminum core wire...
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7888833 |
Molded motor
An inner rotor type molded motor controlled by pulse width modulation using an inverter circuit includes a pair of electrically conductive brackets attached to a load-side portion and an...
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7884516 |
Motor
A motor may include a rotor provided with a rotor shaft, a cylindrical bearing made of resin material and provided with a bearing part for rotatably supporting a shaft end of the rotor shaft, and a...
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7876012 |
Dynamo electric machine with an alloy member
A dynamoelectric machine comprising a stator having a plurality of slots and teeth, armature windings wound around the teeth, and a rotor disposed inside the stator, wherein an alloy member is...
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7870658 |
Method for sheathing an armature for electrical machines
A method for sheathing an armature for electric machines, in which a stack of lamellae that is equipped with grooves for armature windings is mounted on an armature shaft by means of a bore and is...
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7868496 |
Brushless motor stator
A plurality of winding parts are wound around teeth of an iron core with insulators disposed therebetween, and a printed wiring board is electrically connected to the winding part with a plurality...
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7861402 |
Method for production of a pole face of a metallic closing element of an electromagnet
A method is disclosed for producing a pole face of a metal closing elements of a solenoid, especially for electromechanical switchgear. In at least one embodiment, the method includes machining the...
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7859145 |
Electronically commutated motor
For many applications, it is desirable to use fans which weigh less than 30 grams and are driven by electric motors not more than a few centimeters in size. Mass-producing products this small,...
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7843091 |
Positioning structure between parts of different materials and assembly structure of motor
A first part formed of a first material is positioned to a second part formed of a second material, which is different from the first material in degree of modification due to environmental...
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7834496 |
Motor
The motor including a stator having a stator core, and an insulator provided to the stator core for winding a coil thereon, a rotor rotatably provided with respect to the stator, and a tap terminal...
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7825553 |
Terminal board as well as an electrical machine
A terminal board, which is for a housing-less asynchronous motor, includes an electrically insulating base extending in a longitudinal direction and in a traverse direction. A device fastens the...
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