Class / Patent application number | Description | Number of patent applications / Date published |
310045000 | Impregnated or coated | 51 |
20080218008 | Rotor and Stator Assemblies that Utilize Magnetic Bearings for Use in Corrosive Environments - Rotor and stator assemblies that utilize magnetic bearings for supporting the rotor shall during operation can be suitably used in corrosive environments, such as sour gas. The rotor and stator assemblies include NACE compliant magnetic bearing arrangements for sour gas applications. One embodiment includes the use of barrier layers disposed on selected exposed surfaces of the rotor shaft assembly and/or stator assembly. Also disclosed are processes for forming encapsulated stators that exhibit improved corrosion resistance, as well as corrosion resistant materials for backup bearing races and landing sleeves. | 09-11-2008 |
20080246354 | DYNAMOELECTRIC COIL PORTION INSULATING CONSTRUCTION - A stator coil | 10-09-2008 |
20090127943 | Electric Motor, Production Method Of Stator, And Production Method Of Electric Motor - Brushless motor ( | 05-21-2009 |
20090167101 | 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 the stator assembly is coated with adhesive component to provide higher heat transfer at the interface of stator core and over-molded insulator and coil. | 07-02-2009 |
20090179506 | Encapsulated stator assembly and process for preparation thereof - An encapsulated stator assembly comprising a stator core of laminated electromagnetic steel sheets and containing wire wound coils; an insulator covering the stator core positioned between the stator core and the wire wound coils; wherein an encapsulating polymer composition substantially encapsulates the stator core and the wire wound coils and the insulator and an adhesive component is interfaced between the stator core and the encapsulating polymer composition and wherein the encapsulating polymer composition comprises a thermally conductive polymer composition having a thermal conductivity of at least about 0.6 W/mK. A method for making the encapsulated stator assembly is also part of the invention. | 07-16-2009 |
20090256431 | 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 and/or a laminate stack of sheets wherein each stator segment is moulded or casted into a material with an electrical insulating property and/or with a non-corroding quality and/or with a heat conductive property. The direct drive generator is also provided having such a stator arrangement and a wind turbine is provided having such a direct drive generator. | 10-15-2009 |
20090302694 | 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 with an insulator of a thermosetting resin by insert molding. A stator assembly including the plurality of cassette coils is covered with a thermosetting resin by molding to produce the state. | 12-10-2009 |
20100007225 | AXIAL AIR GAP MACHINE HAVING STATOR AND ROTOR DISCS FORMED OF MULTIPLE DETACHABLE SEGMENTS - A generator or motor apparatus having a stator formed of a plurality of pairs of parallel stator segments is provided The pairs of parallel segments are connected together to form a channel in which an annular rotor moves The annular rotor also comprises a plurality of detachable segments connected together to form an annular tram operable to move through said channel Each stator segment comprises a stator winding set and each rotor segment comprises a magnet dimensioned to fit between the parallel spaced apart stator segments The apparatus may include a support structure, the rotor segments being slidably coupled to the support structure and the stator segments being attached the support structure The apparatus may be a rim generator, wind turbine generator or other electrical machine The stator winding set includes a winding, and may include other electrical or electronic components, including possibly a power factor capacitor, direct current filtering capacitor, supercapacitor, and one or more diodes The stator winding set nay be encapsulated within the stator segment | 01-14-2010 |
20100007226 | CONDUCTOR BAR FOR THE STATOR OF A GENERATOR, AND METHOD FOR ITS PRODUCTION - A conductor bar for a stator of a generator includes a plurality of internal conductor elements; an insulation wound around the plurality of internal conductor elements so as to externally enclose the plurality of internal conductor elements, the insulation including impregnated glass/mica bands; and at least one interlayer disposed between the insulation and the plurality of internal conductor elements so as to improve a mechanical connection between the plurality of internal conductor elements and the insulation. | 01-14-2010 |
20100090548 | Permanent-magnet Synchronous Motor of Drainage Pump - A permanent-magnet synchronous motor of a draining pump is disclosed. It includes a permanent-magnet rotor for driving an impeller to rotate, a pump body for supporting the permanent-magnet rotor, a stator core and a stator coil. Among which, the stator coil is constructed with an enamelled aluminum wire winding which is coiled by an enamelled aluminum wire and sealed in a container. The invention applies the enamelled aluminum wire to the permanent-magnet synchronous motor of a draining pump. The winding of the stator coil and a welding part of its lead-out wire are sealed with plastic or epoxy resin which effectively isolate them from outside air, especially damp air. Therefore, the invention prevent the enamelled aluminum wire winding of the stator coil and the welding part of its lead-out wire from being oxidized in air and being corroded by the moisture, acid or alkaline matter in damp air. | 04-15-2010 |
20100164308 | Method for Connecting Two Joining Partners - The invention relates to a method for connecting a first joining partner ( | 07-01-2010 |
20110285216 | PERMANENT MAGNET MODULE FOR AN ELECTRICAL MACHINE - A permanent magnet module for a rotor of a permanent magnet electrical machine is presented. The permanent magnet module comprises: a stack of ferromagnetic steel sheets ( | 11-24-2011 |
20120223598 | METHOD OF MANUFACTURING ROTOR FOR ELECTRIC ROTATING MACHINE AND ROTOR - A method of manufacturing a rotor for an electric rotating machine is provided. According to the method, resin is applied and impregnated to a surface of a winding through windows of a wavy clearance between pawl parts opposed to each other of a pair of pole cores. Uncured resin having fluidity is dropped to at least one part area of the outer surface of the winding. The uncured resin, immediately after dropping, is spread on the outer surface of the winding, and the uncured resin adheres to the outer surface of the winding other than the part area. | 09-06-2012 |
20120223599 | STATOR FOR ELECTRIC ROTATING MACHINE AND MANUFACTURING METHOD OF THE SAME - A stator for an electric rotating machine includes a stator core which has a plurality of slots and a stator winding which is provided at the stator core. The stator winding has a plurality of conductor segments each of which includes an inner conducting body accommodated in the slot of the stator core and coil ends exposed from the slot, and weld portions which are connected with each other by welding the conductor segments at at least one of the coil ends. The weld portions are annularly disposed with an interval therebetween. The weld portions are coated with an insulating resin material. The resin material is formed of a plurality of layered insulating films. | 09-06-2012 |
20130043744 | METHOD OF CONSTRUCTING CORE WITH TAPERED POLE PIECES AND LOW-LOSS ELECTRICAL ROTATING MACHINE WITH SAID CORE - An electrical rotating machine having a stator or a rotor with a core that includes a plurality of tapered pole pieces is a low loss electrical machine that results in improvements such as higher output power, higher torque and higher efficiency than a machine that does not have tapered pole pieces. The stator or the rotor with tapered pole pieces may be applied to a power train in automobiles, power tools, and various appliances. A method of constructing the core includes winding an iron-based amorphous magnetic alloy ribbon to form a cylinder-shaped core, then heating, impregnating with resin, and machining the cylinder-shaped core to form a plurality of tapered pole pieces being separated in an alternating manner by a plurality of slots. The cores having an outside diameter in a range of 50 mm-1200 mm, a tapered angle in a range of 10°-45°, and a slot depth in a range of 10 mm-210 mm are advantageous. | 02-21-2013 |
20130082547 | SEALING RESIN COMPOSITION FOR HDD MOTOR AND HDD MOTOR FABRICATED BY USING THE SAME - There are provided a sealing resin composition for a hard disk drive (HDD) motor and a HDD motor fabricated by using the same. The sealing resin composition includes 40 to 80 parts by weight of epichlorohydrin-4,4-isopropylidene diphenol resin; 5 to 20 parts by weight of acrylated ester; and 5 to 15 parts by weight of acrylated epoxy. The sealing resin composition containing a UV curable epoxy resin is used as a sealing material of the adhering part of the FPC of the HDD motor, whereby generation of outgas in the adhering part may be reduced. | 04-04-2013 |
20130162065 | SPINDLE MOTOR - Disclose herein is a spindle motor, including: a shaft including a top thrust plate disposed at a top portion thereof and a bottom thrust plate disposed at a bottom portion thereof; a sleeve formed in a hollow cylindrical shape so as to be rotatably supported by the shaft and including a ring shaped convex part formed along an outer peripheral surface thereof; a base including a cylindrical support part formed at the center thereof and supporting the sleeve using a hollow part formed at the center of the support part; and a hub having a cylindrical part fixed to an upper end portion of the sleeve, a disk part extended from the cylindrical part in an outward direction, and a skirt part extended from an edge of the disk part in a vertical downward direction. | 06-27-2013 |
20130193781 | INSULATED ELECTRIC MOTOR AND METHOD OF FORMING - An insulated electric motor includes a stator core having a stator cavity. Also included is an adhering material disposed within at least one portion of the stator cavity. Further included is a filling substance disposed within the at least one portion of the stator cavity and adhered to the adhering material, wherein the adhering material and the filling substance substantially fill the stator cavity. | 08-01-2013 |
20130207489 | BRUSHLESS MOTOR - In addition to a bearing holder being provided with an annular groove that opens down in the axial direction, an end cap is provided with an annular projection that extends up in the axial direction, and by way of press-fitting the projection into the groove, the fitted portion of the bearing holder and the end cap is forms an axially convex labyrinthine shape extending along the entire perimeter. | 08-15-2013 |
20130241324 | ROTOR WITH PERMANENT EXCITATION, ELECTRIC MACHINE HAVING SUCH A ROTOR AND MANUFACTURING METHOD FOR THE ROTOR - A rotor includes a shaft and a plurality of permanent magnets which are arranged around the shaft in a circumferential direction for permanent excitation. At least one of the permanent magnets is attached to the shaft by a material joint or formfit. A flux conducting device for conducting a magnetic flux of the permanent magnets has a plurality of separate soft-magnetic flux conducting elements, with each flux conducting element being mounted between two of the permanent magnets and fixed thereto so as to be indirectly held in place on the shaft. At least one of the flux conducting elements has at least one contact area sized to cover an outer edge of one of the permanent magnets in the radial direction. | 09-19-2013 |
20130313923 | THERMALLY CONDUCTIVE COATING FOR PERMANENT MAGNETS IN ELECTRIC MACHINE - A method of manufacturing an electric machine that includes providing a core defining a slot, coating a magnet body prior to installation of the magnet body into the slot and installing the magnet body into the slot wherein the coating on the magnet body has a thermal conductivity of at least about 0.3 W·m | 11-28-2013 |
20130334907 | ROTOR FOR ELECTRIC ROTATING MACHINE - The rotor for an electric rotating machine includes a rotor core fixed to a rotating shaft and formed with at least one magnet accommodating hole, a magnet accommodated in the magnet accommodating hole, a resin portion filled in the magnet accommodating hole accommodating the magnet, a first end plate fixed to the rotating shaft at one axial side of the rotor core, and a second end plate fixed to the rotating shaft at the other axial side of the rotor core. The axial fixing force of the second end plate against the rotating shaft is smaller than that of the first end plate. At least a part of the resin portion is present in an axial area between the magnet accommodated in the magnet accommodating hole and the first end plate, and the magnet is in direct contact with the second end plate. | 12-19-2013 |
20140035400 | ROTATING ELECTRIC MACHINE - A rotating electric machine includes a hollow cylindrical stator core and a stator coil mounted on the stator core. The stator core has a plurality of slots that are arranged in a circumferential direction of the stator core. The stator coil is formed of a plurality of substantially U-shaped electric conductor segments to include at least one Δ-Y connection. The Δ-Y connection is comprised of a Δ-connected first three-phase winding and a Y-connected second three-phase winding. The first three-phase winding includes three phase windings that are Δ-connected to define three terminals of the first three-phase winding therebetween. The second three-phase winding includes three phase windings that are respectively connected to the three terminals of the first three-phase winding. Further, the number of turns of the first three-phase winding and the number of turns of the second three-phase winding are respectively set to two different odd numbers. | 02-06-2014 |
20140042836 | STATOR OF ELECTRIC ROTATING MACHINE - The stator of a vehicle-use electric rotating machine includes a stator core having slots formed along a circumferential direction thereof, segment conductors having a rectangular cross section and wound on the stator core such that each of the slots accommodates at least two of the segment conductors to form a stator winding, a sheet-like electric insulating member disposed in each of the slots so as to surround the segment conductors accommodated in the slot, the electric insulating member being formed with a plurality of projections projecting toward a wall surface of the slot, and a resin filled in each of the slots so as to impregnate into the electric insulating member. | 02-13-2014 |
20140084713 | Rotating Electric Machine and Method of Manufacturing Same - A rotating electric machine includes: a stator including a stator core, slots provided in the stator core at equal intervals along the circumferential direction, and coils placed in the stator slots and configured to generate a rotating magnetic field; and a rotor rotatably provided with a predetermined rotation gap between the stator core and the rotor, wherein the rotating electric machine further comprising a first varnish applied between the slots in the stator core and the coils for impregnation, and a second varnish applied directly onto enamel coating of the coils outside of the slots in the axial direction, the first varnish is a thermosetting varnish having a shear bond strength of a flat wire between the coils and the varnish is higher than that of the second varnish, and the second varnish is a thermosetting varnish having a glass transition temperature of approximately 104° C. or lower and the glass transition temperature of the second varnish by the DMA method is lower than that of the first varnish. | 03-27-2014 |
20140091647 | THERMOPLASTIC COPOLYMER INSULATED COIL - A method for insulating a motor/generator coil includes providing a thermoplastic copolymer material in liquid form and applying a coating of the thermoplastic copolymer to the motor/generator coil in a thickness sufficient to withstand a predetermined minimum voltage threshold. | 04-03-2014 |
20140167532 | ROTOR OF MOTOR - A rotor of a motor capable of improving durability of the motor by increasing a bonding force between a ring magnet and a resin. The rotor includes a ring magnet having an insertion hole passing through the center thereof, a shaft inserted into the insertion hole, and a resin that is disposed between the insertion hole and the shaft and fixes the ring magnet and the shaft. The resin extends to upper and lower surfaces of the ring magnet so as to cover at least parts of the upper and lower surfaces of the ring magnet. | 06-19-2014 |
20140183985 | Rotating Electric Machine and Method for Manufacturing Stator Coil of Rotating Electric Machine - A large peeling force due to heat occurs at the boundary between the insulation coating over the coil end and the coil conductor when the stator coil emits heat and reaches a high temperature due to the high output of the rotating electric machine that causes the insulation coating to peel from the conductor consequently causing insulation defects. A sloped surface is formed on the insulation coating so that the thickness of the tip of the insulation coating on the coil end has a shape having a slope that becomes gradually thinner towards the welded coupling section made by welding the conductor. | 07-03-2014 |
20140217837 | Stator with Radially Mounted Teeth - A stator for an electric motor or generator comprising a circumferential support having a plurality of protrusions circumferentially distributed about the support; and a plurality of teeth arranged to receive coil windings, wherein each tooth includes a recess with interlocking means formed within the recess for engaging with a protrusion mounted on the circumferential support in a radial direction. | 08-07-2014 |
20140292115 | STATOR FOR A HIGH-TEMPERATURE ELECTRIC MOTOR AND ELECTRIC MOTOR - A stator for an electric motor for use at very high temperatures of up to 550° C. is provided, comprising a stator winding with an axis and with several winding wire ends which are passed out at a front end of the stator winding. The stator further comprises a stator winding interconnection with several ring conductors which are arranged at the front end of the stator winding coaxially to same and are axially spaced apart from each other. The ring conductors serve the electrical contacting of the winding wire ends. It is provided that an electrically insulating distance ring is respectively provided between axially successive ring conductors, wherein the ring conductors and the distance rings are alternately stacked. | 10-02-2014 |
20150028701 | STATOR BAR - A stator bar includes a substantially quadrangular conductive element made of a plurality of interwoven strands. The stator bar also includes an electric insulation applied around the conductive element and including a plurality of corners corresponding to corners of the conductive element. The electric insulation includes an inner insulation zone facing the conductive element, and an outer insulation zone surrounding the inner insulation zone. The radius of at least one of the corners is between 1.5-2.5 millimeters. Permittivity at the corners of the electric insulation decreases by 35-45% from the inner insulation zone facing the conductive element towards the outer insulation zone. The insulation includes at least one mica layer, where one of the at least one mica layer includes titanium dioxide (TiO | 01-29-2015 |
20150076935 | Rotor for a Rotating Electric Machine and Electric Motor - A rotor for a rotating electrical machine may include a number of pole teeth which carry a field winding, slots formed between the pole teeth, slot wedges provided in the slots, and separators arranged in the slots, the separators extending, starting from the slot wedges, between the windings in a direction toward a slot base. | 03-19-2015 |
20150084449 | ROTARY ELECTRIC MACHINE - Obtain a rotary electric machine by which a share of coil slots for a stator winding in slots, which are formed in a stator core, can be increased, and heat generation at a central portion of a stator can be decreased. The stator winding is composed of coil slots, which are inserted to the slots, and coil ends extended toward the outside in the axis direction of the stator core; and the coil conductors of the coil slots are configured in such a way that cross-sectional areas at central portions in the axis direction are wider cross-sectional areas at both end portions, and the cross-sectional areas of the coil conductors are reduced along the coil slots from the central portions to the both end portions. | 03-26-2015 |
20150130300 | ROTARY MOTOR AND MANUFACTURING METHOD THEREFOR - The present invention provides a rotary motor including at least a field magnet having field winding, and an armature having armature winding with an electrically insulating coating material applied thereto, and the coating material includes at least two layers of; a lower-layer coating material including a first low-viscosity resin liquid; and an upper-layer coating material including a second low-viscosity resin liquid with at least hollow glass beads and a thermoplastic resin added thereto. Thus, a rotary motor can be achieved which achieves a balance between an efficiency improvement and reliability. | 05-14-2015 |
20150303755 | COMPRESSED MOTOR WINDING - In one possible embodiment, a motor winding is provided having a high density multi-conductor wire bundle with a compacted Litz wire bundle. The compacted Litz wire bundle has a serpentine configuration with a central portion having compacted Litz wire and end turns having non-compacted Litz wire. | 10-22-2015 |
20150318770 | POLYMER-BASED LAYER STRUCTURE WITH AN OLEOPHOBIC/HYDROPHOBIC SURFACE, AND ELECTRIC MACHINE COMPRISING SUCH A LAYER STRUCTURE - A polymer-based layer structure with an oleophobic/hydrophobic surface for coating, sealing, and/or connecting technical components or parts of said components, comprising—a first layer which comprises a polymer, —a second layer that adjoins the first layer and comprises a polymer and particles which comprise a fluoropolymer and which are distributed in the silicone, and—an outer layer that adjoins the second layer and comprises a fluorocarbon compound with at least one reactive group and optionally particles which comprise a fluoropolymer and which are distributed in the fluorocarbon compound. The invention also relates to an electric machine which has the layer structure, said layer structure being provided in particular as a potting compound on a winding and/or on switching rings of the stator and/or as a magnet bonding adhesive of the rotor. | 11-05-2015 |
20150326086 | STATOR AND ROTATING ELECTRIC MACHINE - A stator includes an annular stator core, a stator coil and a resin adhesive. The stator coil is comprised of a plurality of electric wires. The electric wires are partially received in slots of the stator core so that the stator coil has a pair of coil end parts protruding outside the slots respectively from opposite axial end faces of the stator core. The resin adhesive is filled in the slots of the stator core and/or applied to the coil end parts of the stator coil. Moreover, each of the electric wires includes an electric conductor and an insulating coat that covers an outer surface of the electric conductor. The insulating coat is two-layer structured to include an inner coat and an outer coat. The adhesion strength of the outer coat to the resin adhesive is lower than the adhesion strength of the inner coat to the resin adhesive. | 11-12-2015 |
20150340920 | Rotating Electrical Machine - The rotating electrical machine of the present invention includes a stator coil obtained by curing the impregnating resin injected into the whole stator coil unit after an electrically insulated coil unit with a mica tape having been wrapped around a conductor is slotted into stator iron core slots via a slot liner. The high-heat-resistance resin component of the slot liner contains at least an epoxy resin having 3 or more epoxy groups. The high-heat-resistance resin component of the mica tape contains at least an alicyclic epoxy resin. The impregnating resin contains a bifunctional epoxy resin, and an acid curing agent having one acid anhydride skeleton. With the impregnating resin, the high-heat-resistance resin components of the slot liner and the mica tape form a liner cured portion and a mica insulating layer portion as an integral unit of different resin compositions inside the slot. | 11-26-2015 |
20150349599 | STATOR COIL FOR ROTATING ELECTRIC MACHINE, METHOD FOR MANUFACTURING THE STATOR COIL, AND ROTATING ELECTRICAL MACHINE - A stator coil for a rotating electrical machine, the stator coil including a stator iron core and a coil formed by winding an enamel wire around a slot of the stator iron core, in which the enamel wire is covered with a cured product of a first insulating varnish containing a polyester resin and the coil is covered with a cured product of a second insulating varnish containing an epoxy acrylate resin. The stator coil for a rotating electrical machine has an insulating layer with excellent adhesive strength to prevent thermal degradation of its enamel wire and has excellent dielectric strength properties retained for an extended period of time. | 12-03-2015 |
20150357869 | ROTOR OF ROTARY ELECTRIC MACHINE - A rotor includes a shaft having knurled portions and a rotor core having a fitting-recess that is fitted and fixed to the knurled portions. The shaft has a small diameter portion on one end of the knurled portions and a flange portion on another end. The rotor core has a small diameter hole on one end of the fitting-recess. When the fitting-recess is fitted into the knurled portions, an end face in the other end of the rotor core abuts the flange portion, while a stepped surface between the fitting-recess and the small diameter hole contacts with an end face in the one end of the knurled portions. Thus, a filler is sealed in gaps formed between the knurled portions and an internal wall of the fitting-recess. | 12-10-2015 |
20150381022 | STATOR WITH OVERMOLDED CORE AND MOLD FOR PRODUCING SAME - A stator of an electric motor includes a core and a covering overmolded on the core. The mold for overmolding the covering on the core includes first and second cavity-defining portions and pluralities of first and second pins extending at least generally toward opposite ones of the cavity-defining portions. The cavity is configured to receive the core therein. The first pins and the second pins are configured to extend into the cavity when the mold is in the closed position to cooperatively at least in part secure the core in the cavity. | 12-31-2015 |
20160006303 | SPOKED ROTOR FOR AN ELECTRIC MOTOR - A rotor is provided for use in an electric motor. The rotor includes a shaft assembly rotatable about an axis, a plurality of magnets arranged arcuately about the shaft assembly, and a plurality of pole segments arranged arcuately about the shaft assembly. The pole segments alternate with the magnets, such that each of the magnets is at least in part interposed between adjacent pole segments. The pole segments are magnetically isolated from each other. Furthermore, the shaft assembly is electrically isolated from the pole segments. | 01-07-2016 |
20160020661 | ELECTRICAL MACHINE ROTOR PROVIDED WITH AT LEAST ONE HOOP FOR RETENTION OF THE CHIGNONS OF THE WINDING, AND CORRESPONDING ELECTRICAL MACHINE - A wound rotor comprising a cylindrical body mounted on a shaft, a collector including a set of electrically conductive blades, notches that are longitudinally provided on an outer periphery of the body of the rotor, and a winding made of a set of conductors that is at least partially inserted inside the notches and is electrically connected to the blades of the collector, portions of the conductors that project relative to the radial surfaces an axial end of the body of the rotor constituting the turns of the winding. The rotor further comprises at least one hoop provided around a turn having an axially oriented annular wall provided with means for retaining the hoop axially relative to the body of the rotor and rotatably relative to an axis of the hoop. | 01-21-2016 |
20160028276 | SYSTEM AND METHOD FOR PREVENTING STATOR PERMANENT MAGNET DEMAGNETIZATION DURING VACUUM PRESSURE IMPREGNATION - A permanent magnet electrical machine includes a stator having conductive windings wound thereon and one or more permanent magnets embedded in the stator. A magnetic keeper element is positioned on the stator so as to form a magnetic flux path with the permanent magnets, with the magnetic keeper element closing the magnetic flux path of the permanent magnets by providing a low reluctance flux path to magnetic flux generated by the permanent magnets. A vacuum pressure impregnation (VPI) process is performed on the stator to increase a thermal conductivity of the windings, with the VPI process including a curing step that is performed at a selected temperature. The magnetic keeper element sets an operating point of the permanent magnets to an internal flux density level above a demagnetization threshold associated with the selected temperature at which the curing step is performed. | 01-28-2016 |
20160043605 | STATOR FOR ROTARY ELECTRIC MACHINE - A stator includes a stator core, a stator attachment and a plurality of segment coils. The stator core has a yoke portion, stator teeth and stator slots. The stator attachment is placed on an axial end surface of the stator core. The stator attachment includes attachment teeth, attachment slots and varnish guide faces. Each of the attachment slots communicates with an axial open end of each of the stator slots. The varnish guide faces approach an axially central side toward an attachment slot side in the radial direction. The segment coils are fixed to the stator core with varnish. Each segment coils includes plurality of conductor segments. The conductor segment is bent by making contact with the attachment teeth. | 02-11-2016 |
20160072344 | HIGH-SPEED ELECTRIC MOTOR - This electric motor comprises a stator ( | 03-10-2016 |
20160128195 | ELECTRONIC COMPONENT MOUNTING SUBSTRATE, MOTOR, AIR-CONDITIONING APPARATUS, AND METHOD FOR MANUFACTURING THE ELECTRONIC COMPONENT MOUNTING SUBSTRATE - An electronic component mounting substrate includes an electronic component mounted on a surface of a substrate, an electrode portion disposed on the surface of the substrate and electrically connected to the electronic component, a lead wire connected to the electrode portion, and an encapsulation resin configured to encapsulate a part of the lead wire, the electronic component, and the electrode portion. A surface of at least the part of the lead wire encapsulated by the encapsulation resin and the surface of the substrate are coated with a deposited film. | 05-05-2016 |
20160204667 | SUPERCONDUCTING ELECTRICAL MACHINE WITH COMPLIANT WINDING SUPPORT | 07-14-2016 |
20160204679 | WHEEL DRIVE DEVICE | 07-14-2016 |
20160380494 | METHOD FOR FABRICATING A STATOR UNIT FOR A SUPER-HIGH HEAT-RESISTANT MOTOR PUMP AND A STATOR UNIT FABRICATED BY THE METHOD - Disclosed herein is a method for fabricating a stator unit for a super-high heat-resistant motor pump, comprising: coating a bare copper wire with a first heat-resistant resin layer; applying a woven fiber cladding to an outer surface of the first heat-resistant resin layer; coating an outer surface of the woven fiber cladding with a second heat-resistant resin layer; winding the coated wire by the second heat-resistant resin layer around an iron core for the stator unit; and applying an inorganic sheath to an outer surface of the second heat-resistant resin layer. | 12-29-2016 |
20190150309 | MOTOR CONTROLLER AND METHOD FOR ASSEMBLING THE SAME | 05-16-2019 |