Class / Patent application number | Description | Number of patent applications / Date published |
310254100 | Miscellaneous stator structure | 39 |
20100148625 | SUPERCONDUCTING DEVICE AND AXIAL-TYPE SUPERCONDUCTING MOTOR - A superconducting device includes a coil formed of a superconducting wire, an iron core to which the coil is attached, and a magnetic material arranged in a magnetic circuit and magnetized by magnetic flux. The magnetic circuit is generated by energization of the coil and passes through the iron core. A gap is formed between the coil and the iron core, or/and a nonmagnetic material is interposed between the coil and the iron core. | 06-17-2010 |
20110187226 | ELECTRIC MOTOR AND MOBILE OBJECT - An electric motor includes: a rotor configured to rotate about a rotating shaft; a stator having a coil; and a mold resin configured to mold the stator. The stator includes: an inner peripheral bus ring which is provided along an inner periphery of the stator and which is connected to the coil; and an outer peripheral bus ring which is provided along an outer periphery of the stator and which is connected to the coil. The inner peripheral bus ring is provided at a position deeper than a position of the outer peripheral bus ring in a direction of the rotating shaft. | 08-04-2011 |
20110260574 | MAGNETIC CORE AND USE OF MAGNETIC CORE FOR ELECTRICAL MACHINES - A magnetic core is described comprising a stack of electrical steel sheets with a known preferential direction of permeability. In the stack the preferential direction of permeability of successive single sheets and in addition or alternatively of successive groups of sheets differs by a predetermined shift angle. Further the use of a magnetic core is described. | 10-27-2011 |
20110278982 | PRESS PLATE FOR TIGHTENING THE METAL SHEETS OF A STATOR CORE OF AN ELECTRIC MACHINE - A press plate ( | 11-17-2011 |
20110278983 | SEGMENTED CORE MOTOR STATOR - Stator core of motor stator is equipped with a segmented core connecting body which connects in an annular shape a segmented core having a structure whereby laminated core plates are connected and held in place in a laminated state. To connect and fix core laminated plates by clamping, first and second dowels formed in each core laminated plate are used to connect and fix common rings by pressure-fitting them to the first and second end faces at either side of the segmented core connecting body, thus integrating the segmented core connecting body. The segmented core connecting body can be integrated with a simple operation, thus significantly reducing the assembly time for the stator core. | 11-17-2011 |
20120074808 | TARGET MAGNET ASSEMBLY FOR A SENSOR USED WITH A STEERING GEAR - A target magnet assembly configured to be secured to a rotating shaft of a steering gear assembly. The target magnet assembly includes an index hub with a mount and a magnet secured by the mount. The mount includes a tab with a protrusion extending from the tab, a finger, and a stop. The magnet includes an axial retention groove receiving the finger, a top surface abutting the stop, and a radial retention groove receiving the protrusion. | 03-29-2012 |
20120133241 | SHORT-FLUX PATH MOTORS / GENERATORS - According to one embodiment of the present invention, an electric machine includes a stator and a rotor. The stator includes a stator pole including a first leg and a second leg, and a gap defined between the first and second legs. The rotor includes a rotor pole. The rotor is configured to rotate relative to the stator such that the rotor pole rotates through the gap defined between the first and second legs of the stator pole. The stator pole includes a laminar stator pole structure including multiple lamination layers. | 05-31-2012 |
20120139388 | RARE EARTH SINTERED MAGNET AND MOTOR - In the rare earth sintered magnet, the ratio of R2 to the sum of R1 and R2 that are contained in crystal grain boundaries surrounding the crystal grains in the rare earth sintered magnet body is higher than the ratio of R2 to the sum of R1 and R2 in the crystal grains, and the concentration of R2 increases from the central portion of the rare earth sintered magnet body toward the surface of the rare earth sintered magnet body. In addition, the degree of unevenness in residual magnetic flux density on the surface of the rare earth sintered magnet body is smaller than 3.0%. | 06-07-2012 |
20120194030 | Force Balanced Multivoltage Winding Configuration - A stator arrangement for a balanced multiple voltage device operable as an electric motor, a generator, or a motor-generator includes a plurality of arc sectors configured so as to surround a rotor of the device. Each of the arc sectors includes a set of stator windings with at least one winding in each set. Those windings in pairs of the arc sectors located at diametrically opposed locations of the stator arrangement are concurrently energized and deenergized in order to eliminate load imbalance on the device. | 08-02-2012 |
20120223610 | STATOR BLADE FOR AN ELECTRIC MOTOR - The present invention refers to a stator blade ( | 09-06-2012 |
20120223611 | STATOR AND METHOD FOR MANUFACTURING STATOR - Disclosed is a stator which can be made compact and can produce high output, and also disclosed is a method for manufacturing the stator. A stator comprises a split stator core provided with teeth portions and slots, and a double coil formed of a flat type conductor, wherein the split stator core has a first block of six slots of U, V and W phases and a second adjoining block, the flat type conductor in the first slot of U phase forms a first loop coil together with the flat type conductor in the second slot of U phase, the flat type conductor in the second slot of U phase forms a second loop coil together with the flat type conductor in the first slot of U phase, and the second loop coil is arranged on the inner circumference of the first loop coil. | 09-06-2012 |
20120248930 | WOUND CORE, ELECTROMAGNETIC COMPONENT AND MANUFACTURING METHOD THEREFOR, AND ELECTROMAGNETIC EQUIPMENT - A wound core formed of a magnetic thin band, an electromagnetic component and a manufacturing method therefor and electromagnetic equipment in which iron loss and cost reduction can be achieved are provided. The wound core is a wound core formed by winding a magnetic thin band in the axial direction. A cutout portion is formed from place to place on an end face of the thin band in the axial direction and the cutout portions are arranged in random directions in the direction of the radius of the wound core. | 10-04-2012 |
20120274174 | ROTARY ELECTRIC MACHINE STATOR - A stator includes annular segment assembly portions of phases wound on a stator core in a distributed winding manner. The annular segment assembly portion of each phase includes segment coils that are each formed in a coil shape by connecting conductor segments to each other. An annular protrusion-equipped electrical insulation sheet is inserted between two conductor segments adjacent to each other in the radial direction in a turn portion-side coil end portion that is formed of portions of the segment coils which portions are protruded to an outer side from an end surface of the stator core in the axial direction. The protrusion-equipped electrical insulation sheet has a protrusion that is provided on an end edge of an annular main body portion on the side opposite to the stator core side in the axial direction so that the protrusion is protruded in the axial direction from the end edge. | 11-01-2012 |
20130009513 | STATOR ASSEMBLY FOR MOTOR - Disclosed therein is a stator assembly including: a stator core ( | 01-10-2013 |
20130106237 | STATOR ASSEMBLY FOR MOTOR | 05-02-2013 |
20130200747 | MOTOR AND WASHING MACHINE HAVING THE SAME - A motor having an improved structure to be driven while maintaining a constant level of performance, and a washing machine having the same, the washing machine including a body, a tub disposed inside the body, a drum rotatably disposed inside the tub, and a motor coupled to a rear surface of the tub to drive the drum, wherein the motor includes a stator, which includes at least one fixing pin inserted into the rear surface of the tub; and at least one fixing hole concentrically disposed with the at least one fixing pin, and a rotor rotatably disposed at an inner side or at an outer side of the stator. | 08-08-2013 |
20130293060 | METHOD OF MANUFACTURING LAMINATED STATOR CORE AND LAMINATED STATOR CORE MANUFACTURED BY THE METHOD - A method of manufacturing a laminated stator core and a laminated stator core manufactured by the method, the method capable of forming a recess | 11-07-2013 |
20130307369 | STATOR WINDING COMPRISING MULTIPLE PHASE WINDINGS - Stator winding ( | 11-21-2013 |
20130342074 | STATOR-FIXED STRUCTURE AND DRIVING UNIT - A driving unit includes a stator, a housing, and a spring pin. The housing includes a tubular section and a plate section. The tubular section accommodates the stator and includes a first groove on an inner wall thereof. The plate section has a flat plate shape orthogonal or substantially orthogonal to a central axis of the tubular section, and projects from an outer surface of the tubular section. The first groove is disposed in a peripheral direction of the tubular section within an area facing a joining portion across the central axis, wherein the joining portion is a portion connecting the tubular section to the plate section. | 12-26-2013 |
20140103777 | STATOR FOR AN ELECTRIC MOTOR OF A WASHING MACHINE AND METHOD OF MANUFACTURING THE SAME - A stator for an electric motor and method of manufacturing the stator is disclosed. The stator has a stator core including an annular yoke and a plurality of teeth, a plurality of polymeric casings formed over the plurality of teeth, and plurality of polymeric bridges that extend between the polymeric casings. Each polymeric bridge connects the radial ends of adjacent teeth. A shell separate from the polymeric casings is formed over the annular yoke. | 04-17-2014 |
20140139069 | Axial flux machine - An axial flux machine comprising a rotor mounted about an axis of rotation and having two axial faces. A first stator ring is positioned on the rotor adjacent to a first axial face, to define an air gap, between the first stator ring and first axial face. The first stator ring is formed by stator ring segments, each having a radially inner and outer edge. A second stator ring is positioned on another side of the rotor, adjacent to the second axial face, to define an air gap between the second stator ring and second axial face. The second stator ring is, also, formed by stator ring segments, each having a radially inner and outer edge and corresponding to a first stator ring segment. The stator ring segments are deflectable in unison in response to axial deflection of the rotor, to maintain the air gaps, due to link elements. | 05-22-2014 |
20140197711 | DRIVE UNIT, PARTICULARLY FOR A REVOLVING DOOR, WITH AN ELECTRONICALLY COMMUTATED MULTIPOLE MOTOR - A drive unit for a door includes an electronically commutated multipole motor having: a stator part configured to be arrangable at a stationary structural component part; and a rotor part configured to be gearlessly connectable to a rotationally drivable element. The stator part and the rotor part include sheet metal elements stacked in a package-like manner. The sheet metal elements of the stator part and the sheet metal elements of the rotor part extend parallel to one another. | 07-17-2014 |
20140375167 | METHODS FOR PRODUCING EVEN WALL DOWN-HOLE POWER SECTIONS - Embodiments of the present invention provide methods for manufacturing an even-wall rotor or stator that do not suffer from drawbacks of the prior art. Even-wall rotors or stators produced according to those methods are also provided. In one embodiment, a method for manufacturing a rotor or stator for use in a mud motor is provided. The method includes providing a vacuum chamber; providing a metal electrode at least partially disposed in the vacuum chamber; providing a mold disposed in the vacuum chamber; and melting a portion of the electrode with a direct current arc, the molten metal flowing into the mold ring. | 12-25-2014 |
20160043598 | MOTOR STATOR - A motor stator structure includes multiple teeth and multiple arched bridge sections respectively connected between the tooth roots of the adjacent teeth. Each of the arched bridge sections has an arched section extending along two adjacent sides of a predetermined parallelogram. The motor stator structure further includes multiple enlarged sections a respectively positioned at the tooth roots of the teeth. Each of the arched bridge sections is positioned outside the range of the corresponding enlarged section. The motor stator structure is composed of multiple small stators stacked on each other. At least two punched splits are respectively positioned between the tooth roots of two adjacent teeth to separate the adjacent teeth. The space of two ends of the arched bridge section is enlarged to increase the pass space of magnetic field. | 02-11-2016 |
310260000 | End turn supports | 15 |
20080252170 | DYNAMOELECTRIC MACHINE INSULATOR AND METHOD - A dynamoelectric machine insulator includes, a body having a plurality of holes therethrough at least some of the plurality of holes being receptive of a lead such that a lead extending through each of the plurality of holes is electrically isolated from a lead extending through each of the other of the plurality of holes, and at least one channel in the body extending arcuately along a perimetrical extent of the body. The at least one channel configured and dimensioned to insulate at least one lead routed therein. | 10-16-2008 |
20080296996 | End Cap For Segmented Stator - A stator for an electromagnetic machine includes a plurality of discrete and individually wound stator segments having end caps positioned on the segments. The end caps have legs for positioning the end cap on the segments with an interference fit. The end caps have angled surfaces to facilitate winding of wire on the segments. The end caps have male and female couplings that mate together to couple adjacent segments together. The end caps have fingers and slots for aligning the segments on substantially the same plane. The end caps have wire isolation features, including hooks, shelves and ledges, for separating the interconnect wires routed on the stator to electrically interconnect the segments. The segments include scalloped contours on their outer edges for draining oil, and the end caps have passages for draining oil. | 12-04-2008 |
20090058221 | SYSTEM AND METHOD FOR PROTECTING SUBMERSIBLE MOTOR WINDING - A technique is provided for constructing a submersible motor. The submersible motor has a stator positioned within a housing. Windings are arranged through the stator with end coils on opposite ends of the stator. The winding end coils are supported by a support structure that prevents the end coils from collapsing inwardly. | 03-05-2009 |
20100013349 | End Turn Phase Insulator with a Lead Wire Restraining Tab and Method of Restraining Lead Wires on Dynamoelectric Devices - A stator comprises a core, a plurality of wire coils, an end turn phase insulator, and at least one lead wire. The wire coils are wound through the slots of the stator and form end turns as they wind from slot to slot. The end turn phase insulator comprises an end turn separating portion and a lead wire restraining tab. The end turn separating portion is sandwiched radially between an inner end turn and an outer end turn. The lead wire restraining tab extends from the end turn separating portion and is partially wrapped over the outer end turn in a manner sandwiching the lead wire between the lead wire restraining tab and the outer end turn. This prevents the lead wire from migrating into the core of the stator. | 01-21-2010 |
20100066202 | SUPPORTING BASKET FOR AN END WINDING AND PRODUCTION METHOD - A method for the production of a supporting basket ( | 03-18-2010 |
20100141084 | GENERATOR END TURN STRESS REDUCTION COLLAR - A collar is to be positioned on a generator and includes an inner bore sized to be received on an outer periphery of a generator shaft. The collar has an outer periphery, which is generally hexagonal. The collar has an axially extending ledge to be received within an inner periphery of an end turn support in a generator. | 06-10-2010 |
20120038241 | DEVICE FOR AXIAL TENSIONING OF A STATOR COIL OF AN ELECTRICAL MACHINE - An apparatus axial stresses a stator winding of an electrical machine, the winding including a plurality of winding bars, the ends of the winding bars passing axially out of a core of a stator and forming a widened end winding at least one axial end face of the core. A plurality of winding supports is distributed circumferentially and substantially at a right angle with respect to the end winding on the at least one axial end face of the core. At least one axially acting compression spring device is configured to support the plurality of winding supports on the at least one axial end face of the core and to axially stress the plurality of winding supports. A readjusting device communicates with at least one of the plurality of winding supports and has an axially adjustable contact surface, the at least one axially acting compression spring device being axially supported on the core and on the axially adjustable contact surface of the readjusting device. | 02-16-2012 |
20120091853 | SUPPORT SYSTEM FOR DYNAMOELECTRIC MACHINE - A support system is provided for a dynamoelectric machine having a stator and stator bars connected to a connection ring assembly. The support system includes at least one stator bar support bracket and one or more support rings connected to the stator bars. A connection ring support bracket supports the connection ring assembly. A mount is connected to the connection ring support bracket. The mount permits axial movement of the stator bars, the stator bar support bracket, the support rings, and the connection ring assembly due to thermal expansion experienced during operation of the dynamoelectric machine. | 04-19-2012 |
20120098384 | End Caps for Stator Segments of Segmented Stator Assemblies - An example end cap of a stator segment is provided for use in locating wires in a segmented stator assembly in desired positions. The end cap generally includes a body and an inboard wall. An identifier is defined by the inboard wall of the end cap for use in determining wire sizes to be used with the end cap. Terminal pockets are provided in the body for receiving the wires and making desired electrical connections, and steps located in the terminal pockets help secure the connectors in the terminal pockets. Plateaus, and troughs defined in the plateaus, are located outside the terminal pockets for use in trimming wires received in the terminal pockets as desired. And, retaining structures are located around the end cap to help with locating the wires in the desired positions. | 04-26-2012 |
20120098385 | GENERATOR ROTOR MAIN LEAD SUPPORT AND LEAD PATH CONFIGURATION - Embodiments of the invention relate generally to lead path configurations in generator rotors and, more particularly, to a support apparatus for a main lead and generator rotors incorporating such a support apparatus. In one embodiment, the invention provides a support apparatus for a main lead of a generator rotor, the support apparatus comprising: a cross-sectionally L-shaped body having: a first portion; and a second portion substantially perpendicular to the first portion, wherein the first portion includes an arcuate first surface for interfacing with a centering ring of the generator rotor and an arcuate second surface adapted to be substantially parallel to a rotor shaft of the generator rotor; a main lead passage extending along the arcuate first surface of the first portion and through the second portion. | 04-26-2012 |
20120228989 | STATOR FOR ROTARY ELECTRIC MACHINE - A stator for a rotary electric machine includes: a stator core in a cylindrical shape with plural slots formed at an inner circumferential surface; plural coil segments inserted in the slots from one end surface side of the stator core; and plural coil end plates electrically connected with the coil segments on another end surface side of the stator core, wherein the coil segments respectively include: one leg portion; another leg portion; and a curved portion that is continuously formed between the one leg portion and the other leg portion, wherein the coil end plates respectively include: a plate portion in a flat plate shape; and a pair of extended portions, and wherein end portions of the leg portions of the coil segments are connected to the extended portions. It is possible to improve assembility and attain downsizing by reducing the volume of coil end portions for the stator. | 09-13-2012 |
20130106238 | MOTOR AND MOTOR MANUFACTURING METHOD | 05-02-2013 |
20140246946 | ELECTRICAL MACHINE AND A METHOD FOR CONTROLLING STIFFNESS IN A STATOR WINDING OF THE ELECTRICAL MACHINE - An electrical machine is provided. The electrical machine includes a stator having at least one winding, and a mechanical assembly acting on the winding for providing a radial force at the winding for controlling a stiffness of the winding. | 09-04-2014 |
20140319962 | ADJUSTABLE INSULATING COVER FOR A BAR-TO-BAR CONNECTION OF A STATOR WINDING IN A DYNAMOELECTRIC MACHINE - An insulated cover ( | 10-30-2014 |
20150008787 | STATOR CORE COMPRESSION - Embodiments of the invention relate generally to electromagnetic devices and, more particularly, to the compression of stator core laminations using wire rope members and to stator cores and electromagnetic devices employing such wire rope members. In one embodiment, the invention includes: affixing a first end of a wire rope member to a first flange plate disposed adjacent a first end of a plurality of stator laminations; affixing a second end of the wire rope member to a second flange plate disposed adjacent a second end of the plurality of stator laminations; tensioning at least one of the first end or the second end of the wire rope member against at least one of the first flange plate and the second flange plate to exert a compressive force against the first flange plate, the second flange plate, and the plurality of stator laminations. | 01-08-2015 |
20080252170 | DYNAMOELECTRIC MACHINE INSULATOR AND METHOD - A dynamoelectric machine insulator includes, a body having a plurality of holes therethrough at least some of the plurality of holes being receptive of a lead such that a lead extending through each of the plurality of holes is electrically isolated from a lead extending through each of the other of the plurality of holes, and at least one channel in the body extending arcuately along a perimetrical extent of the body. The at least one channel configured and dimensioned to insulate at least one lead routed therein. | 10-16-2008 |
20080296996 | End Cap For Segmented Stator - A stator for an electromagnetic machine includes a plurality of discrete and individually wound stator segments having end caps positioned on the segments. The end caps have legs for positioning the end cap on the segments with an interference fit. The end caps have angled surfaces to facilitate winding of wire on the segments. The end caps have male and female couplings that mate together to couple adjacent segments together. The end caps have fingers and slots for aligning the segments on substantially the same plane. The end caps have wire isolation features, including hooks, shelves and ledges, for separating the interconnect wires routed on the stator to electrically interconnect the segments. The segments include scalloped contours on their outer edges for draining oil, and the end caps have passages for draining oil. | 12-04-2008 |
20090058221 | SYSTEM AND METHOD FOR PROTECTING SUBMERSIBLE MOTOR WINDING - A technique is provided for constructing a submersible motor. The submersible motor has a stator positioned within a housing. Windings are arranged through the stator with end coils on opposite ends of the stator. The winding end coils are supported by a support structure that prevents the end coils from collapsing inwardly. | 03-05-2009 |
20100013349 | End Turn Phase Insulator with a Lead Wire Restraining Tab and Method of Restraining Lead Wires on Dynamoelectric Devices - A stator comprises a core, a plurality of wire coils, an end turn phase insulator, and at least one lead wire. The wire coils are wound through the slots of the stator and form end turns as they wind from slot to slot. The end turn phase insulator comprises an end turn separating portion and a lead wire restraining tab. The end turn separating portion is sandwiched radially between an inner end turn and an outer end turn. The lead wire restraining tab extends from the end turn separating portion and is partially wrapped over the outer end turn in a manner sandwiching the lead wire between the lead wire restraining tab and the outer end turn. This prevents the lead wire from migrating into the core of the stator. | 01-21-2010 |
20100066202 | SUPPORTING BASKET FOR AN END WINDING AND PRODUCTION METHOD - A method for the production of a supporting basket ( | 03-18-2010 |
20100141084 | GENERATOR END TURN STRESS REDUCTION COLLAR - A collar is to be positioned on a generator and includes an inner bore sized to be received on an outer periphery of a generator shaft. The collar has an outer periphery, which is generally hexagonal. The collar has an axially extending ledge to be received within an inner periphery of an end turn support in a generator. | 06-10-2010 |
20120038241 | DEVICE FOR AXIAL TENSIONING OF A STATOR COIL OF AN ELECTRICAL MACHINE - An apparatus axial stresses a stator winding of an electrical machine, the winding including a plurality of winding bars, the ends of the winding bars passing axially out of a core of a stator and forming a widened end winding at least one axial end face of the core. A plurality of winding supports is distributed circumferentially and substantially at a right angle with respect to the end winding on the at least one axial end face of the core. At least one axially acting compression spring device is configured to support the plurality of winding supports on the at least one axial end face of the core and to axially stress the plurality of winding supports. A readjusting device communicates with at least one of the plurality of winding supports and has an axially adjustable contact surface, the at least one axially acting compression spring device being axially supported on the core and on the axially adjustable contact surface of the readjusting device. | 02-16-2012 |
20120091853 | SUPPORT SYSTEM FOR DYNAMOELECTRIC MACHINE - A support system is provided for a dynamoelectric machine having a stator and stator bars connected to a connection ring assembly. The support system includes at least one stator bar support bracket and one or more support rings connected to the stator bars. A connection ring support bracket supports the connection ring assembly. A mount is connected to the connection ring support bracket. The mount permits axial movement of the stator bars, the stator bar support bracket, the support rings, and the connection ring assembly due to thermal expansion experienced during operation of the dynamoelectric machine. | 04-19-2012 |
20120098384 | End Caps for Stator Segments of Segmented Stator Assemblies - An example end cap of a stator segment is provided for use in locating wires in a segmented stator assembly in desired positions. The end cap generally includes a body and an inboard wall. An identifier is defined by the inboard wall of the end cap for use in determining wire sizes to be used with the end cap. Terminal pockets are provided in the body for receiving the wires and making desired electrical connections, and steps located in the terminal pockets help secure the connectors in the terminal pockets. Plateaus, and troughs defined in the plateaus, are located outside the terminal pockets for use in trimming wires received in the terminal pockets as desired. And, retaining structures are located around the end cap to help with locating the wires in the desired positions. | 04-26-2012 |
20120098385 | GENERATOR ROTOR MAIN LEAD SUPPORT AND LEAD PATH CONFIGURATION - Embodiments of the invention relate generally to lead path configurations in generator rotors and, more particularly, to a support apparatus for a main lead and generator rotors incorporating such a support apparatus. In one embodiment, the invention provides a support apparatus for a main lead of a generator rotor, the support apparatus comprising: a cross-sectionally L-shaped body having: a first portion; and a second portion substantially perpendicular to the first portion, wherein the first portion includes an arcuate first surface for interfacing with a centering ring of the generator rotor and an arcuate second surface adapted to be substantially parallel to a rotor shaft of the generator rotor; a main lead passage extending along the arcuate first surface of the first portion and through the second portion. | 04-26-2012 |
20120228989 | STATOR FOR ROTARY ELECTRIC MACHINE - A stator for a rotary electric machine includes: a stator core in a cylindrical shape with plural slots formed at an inner circumferential surface; plural coil segments inserted in the slots from one end surface side of the stator core; and plural coil end plates electrically connected with the coil segments on another end surface side of the stator core, wherein the coil segments respectively include: one leg portion; another leg portion; and a curved portion that is continuously formed between the one leg portion and the other leg portion, wherein the coil end plates respectively include: a plate portion in a flat plate shape; and a pair of extended portions, and wherein end portions of the leg portions of the coil segments are connected to the extended portions. It is possible to improve assembility and attain downsizing by reducing the volume of coil end portions for the stator. | 09-13-2012 |
20130106238 | MOTOR AND MOTOR MANUFACTURING METHOD | 05-02-2013 |
20140246946 | ELECTRICAL MACHINE AND A METHOD FOR CONTROLLING STIFFNESS IN A STATOR WINDING OF THE ELECTRICAL MACHINE - An electrical machine is provided. The electrical machine includes a stator having at least one winding, and a mechanical assembly acting on the winding for providing a radial force at the winding for controlling a stiffness of the winding. | 09-04-2014 |
20140319962 | ADJUSTABLE INSULATING COVER FOR A BAR-TO-BAR CONNECTION OF A STATOR WINDING IN A DYNAMOELECTRIC MACHINE - An insulated cover ( | 10-30-2014 |
20150008787 | STATOR CORE COMPRESSION - Embodiments of the invention relate generally to electromagnetic devices and, more particularly, to the compression of stator core laminations using wire rope members and to stator cores and electromagnetic devices employing such wire rope members. In one embodiment, the invention includes: affixing a first end of a wire rope member to a first flange plate disposed adjacent a first end of a plurality of stator laminations; affixing a second end of the wire rope member to a second flange plate disposed adjacent a second end of the plurality of stator laminations; tensioning at least one of the first end or the second end of the wire rope member against at least one of the first flange plate and the second flange plate to exert a compressive force against the first flange plate, the second flange plate, and the plurality of stator laminations. | 01-08-2015 |