Match Document Document Title
US20150211548 MOTOR  
A motor includes a control part assembly having an air inlet through which air is inlet, an air flow path configured to communicate with the air inlet, and a printed circuit board; and a motor...
US20150225055 OUTBOARD MARINE MOTOR ASSEMBLY AND CONVERSION KIT  
An outboard trolling marine motor assembly, conversion kit and method for converting a string trimmer into an outboard motor assembly. The assembly and kit featuring a propeller, a clamp assembly,...
US20130200746 COIL TOOTH ASSEMBLY  
A stator back-iron or rotor back-iron of an electric motor, for receiving coil windings comprises a support (2) with a plurality of teeth (3) radially distributed about the support. The teeth are...
US20150076941 METHODS AND APPARATUS FOR MOUNTING A MOTOR CONTROLLER ON A STATOR ASSEMBLY  
An electric machine includes a motor having a motor chassis having a first and second end, a stator assembly, and a rotor assembly. The electric machine includes a motor control assembly having a...
US20130212869 Methods of Repairing a Winding in a Generator, and Kits for Making a Substitute Coil  
Method of repairing a winding in a generator, the generator having a generator rotor and a generator stator, wherein the generator rotor and/or stator comprises a plurality of windings, the...
US20110198951 MOTOR ARMATURE  
A method of manufacturing a motor for a power tool includes providing an armature configured to be coupled to a shaft. The armature includes a yoke and a first tooth and a second tooth that extend...
US20110304230 Fan, electric motor, and machine tool  
A fan having an air guide and a flywheel is provided, the flywheel being attached to a shaft, for cooling an electric motor. The electric motor has a rotor which can be attached to the shaft. The...
US20140346918 MOTOR AND METHOD OF MANUFACTURING MOTOR  
A stationary portion of a motor includes a stator core, insulators, and coils. The stator core includes a core back having an annular shape, and a plurality of teeth extending radially inward from...
US20100007234 SQUIRREL-CAGE ROTORS AND METHODS OF MANUFACTURING SAME  
A method of manufacturing a squirrel-cage rotor includes: providing a laminated stack; attaching a plurality of rotor bars to the laminated stack, wherein the plurality of rotor bars each include...
US20110037340 ROTOR OF AN ELECTRIC MOTOR AND METHOD OF MANUFACTURING THE SAME  
In a manufacturing method of a rotor for an electric motor including: a core (4) formed of stacked steel plates, each of which has a center hole (4a); and a shaft (3) inserted through the center...
US20140373340 NON-GRAIN-ORIENTED HIGHER-STRENGTH ELECTRICAL STRIP WITH HIGH POLARISATION AND METHOD FOR THE PRODUCTION THEREOF  
A higher-strength, non-grain-oriented electrical strip with high polarization, the electrical strip consisting of a steel alloy, wherein the limits of the following elements are maintained: Mn...
US20110237863 MAGNETICALLY-LEVITATED BLOOD PUMP WITH OPTIMIZATION METHOD ENABLING MINIATURIZATION  
A magnetically-levitated blood pump with an optimization method that enables miniaturization and supercritical operation. The blood pump includes an optimized annular blood gap that increases...
US20100013339 METHOD FOR PRODUCING A ROTOR COMPRISING A STEP OF MACHINING GROOVES IN THE TEETH OF THE POLES, AND ROTOR OBTAINED BY SAID METHOD  
A method for producing a claw-pole rotor, comprising: a step of mounting polar wheels on the shaft in such a way that each tooth of a polar wheel is located in the existing space between two...
US20150084473 INDUCTION MOTOR AND MANUFACTURING METHOD THEREOF  
An induction motor includes multiple conductor bars buried and disposed in a rotor core in a circumferential direction, and end rings joined with the multiple conductor bars so as to cause...
US20150236552 ELECTRICAL MACHINE FOR ADJUSTING MOVING PARTS IN A MOTOR VEHICLE BY MOTOR, AND ALSO METHOD FOR PRODUCING THE ELECTRICAL MACHINE  
Electrical machine (10), and also method for producing an electrical machine, in particular for adjusting moving parts in a motor vehicle by motor, having a stator (12) into which a rotor (14) can...
US20150061441 ELECTRIC MACHINE AND ASSOCIATED METHOD  
An electric machine includes a machine housing and a stator disposed at least partially within the housing. The electric machine also includes a radially embedded permanent magnet rotor disposed...
US20140265738 ELECTRICAL MACHINES AND METHODS OF ASSEMBLING THE SAME  
A motor having an axis of rotation is provided. The motor includes a housing, a first shaft coupled to the housing and a second shaft coupled to the first shaft. The motor further includes a...
US20150089794 METHOD OF MANUFACTURING A ROTOR FOR AN ELECTRIC MOTOR FOR A WASHING MACHINE  
A method of manufacturing a rotor of an electric motor is disclosed. The method includes securing a plurality of permanent magnets to a sheet to form a magnet chain, bending the sheet to engage an...
US20090289517 PM ROTOR HAVING RADIAL COOLING SLOTS AND CORRESPONDING PRODUCTION METHOD  
The invention relates to a PM rotor having radial cooling slots and to a corresponding method of production. The aim of the invention is to provide a structurally simple rotor which has a high...
US20150228301 AXIAL FIELD MOTOR AND METHOD OF ASSEMBLING  
An axial field motor and a method of assembling the motor are provided. The hard disk drive includes a spindle motor having a fluid dynamic bearing (FDB) motor hub, a hard disk drive housing and a...
US20100084941 MINIATURE MOTOR, AND ITS MANUFACTURING METHOD  
A type-A winding represented by a triangle of solid lines is connected to commutator segments such that its one end is connected to an arbitrary commutator segment and its other end is connected...
US20140001910 ELECTRIC MOTOR AND PRODUCTION METHOD FOR THE ELECTRIC MOTOR  
A plurality of lamination steel sheets that form a rotor core are stacked so that the lamination steel sheets are angularly shifted from each other, and a plurality of cavities are formed....
US20110140567 Low Noise Rotor or Stator of an Electric Motor or Generator and Method of Assembling the Same  
A stator or rotor of an electric motor or generator comprises a core formed of ferromagnetic material having a plurality of teeth arranged circumferentially about an axis. In one aspect of the...
US20140000097 METHOD OF MANUFACTURING A ROTOR FOR AN ELECTRIC MOTOR FOR A WASHING MACHINE  
A method of manufacturing a rotor for an electric motor that includes producing a generally flat metal strip, bending one section of the strip relative to another section, and rolling the strip to...
US20130104385 METHOD OF MANUFACTURING A ROTOR FOR AN ELECTRIC MOTOR FOR A WASHING MACHINE  
A method of manufacturing a rotor for an electric motor that includes producing a generally flat metal strip, bending one section of the strip relative to another section, and rolling the strip to...
US20090302702 MAGNET HOLDER FOR PERMANENT MAGNET ROTORS OF ROTATING MACHINES  
A rotating machine with a permanent magnet rotor that is easier, lower cost, and lighter includes a plurality of permanent magnet assemblies (20) mounted on a rotor body (1). The magnet assemblies...
US20080179986 DYNAMOELECTRIC MACHINE AND MANUFACTURING METHOD FOR STATOR USED THEREIN  
Respective divided segments of a collet are moved radially outward by moving an arbor axially. The respective divided segments thereby press an inner circumferential surface of a stator core of a...
US20140317908 METHOD FOR MANUFACTURING LAMINATED IRON CORE AND SHAPE OF SCRAP PRODUCED THEREBY  
A method for manufacturing a laminated iron core by press punching a thin strip material to manufacture a motor core, comprising, before punching out a scrap 10 of an iron core piece 11 for the...
US20070277366 Method for removing a crack in electromechanical rotor, method for preventing crack growth in the same, electromechanical rotor and rotary electrical machine  
In a method for removing a crack in an electromechanical rotor, a through-hole penetrating from a side of one of slots adjacent to each other via a rotor core portion to a side of the other slot...
US20090278417 IPM Rotor, IPM Rotor Manufacturing Method and IPM Rotor Manufacturing Apparatus  
An injection apparatus includes a gate for injecting a filler to a gap between an inner wall of a slot and a permanent magnet. A plurality of gates are provided for one slot. An IPM rotor with...
US20090260221 Partial Slot Dovetail for Generator Rotor  
Re-machining a generator rotor tooth dovetail results in a transition zone at an end of the partial re-machined cut, between a newly cut load surface and an original load surface of the rotor...
US20100011567 Method For Establishing A Wind Turbine Generator With One Or More Permanent Magnet (PM) Rotors, Wind Turbine Nacelle And Wind Turbine  
A method for establishing a wind turbine generator with one or more Permanent Magnet (PM) rotors. The method comprises the steps of: manufacturing a generator prepared for taking one or more PM...
US20150236561 MOTOR, PUMP, AND METHOD FOR MANUFACTURING THE MOTOR  
A motor includes a molded stator; a cooling fan assembled to an end of a shaft protruding from one end face of the molded stator; a fan cover that covers the cooling fan; a capacitor assembly box...
US20120049687 SOLID PHASE WELDING OF ALUMINUM-BASED ROTORS FOR INDUCTION ELECTRIC MOTORS  
Squirrel cage rotors of aluminum end rings solid state welded to aluminum conductor bars for use in electric motors and methods of making them are described. In one embodiment, the method...
US20140096373 METHOD FOR TWISTING AN ARMATURE  
Methods and apparatus for fabricating an armature for a motor. In some embodiments, the conductors of an armature are bent according to a non-linear profile that results in better management of...
US20120091852 ELECTRICAL MACHINE  
The invention relates to an electric machine, comprising a rotor (8; 50; 76) and a stator (9; 29; 77), wherein the rotor (8; 50; 76) and/or the stator (9; 29; 77) comprise at least one laminated...
US20080211339 ROTOR FOR A GENERATOR  
A rotor (10) for a generator, especially for a turbogenerator, is assembled from a plurality of separate rotor elements (11, 12) which are arranged one behind the other in the rotor axis (18),...
US20080307632 Electrostatic Loudspeaker Stators and their Manufacture  
A method for manufacturing a stator (24) for an electrostatic loudspeaker in which at least a part of a structure (28) for forming the stator (24) is moulded from an electrically insulating...
US20150052737 System and Method for Stator Construction of an Electric Motor  
A system and method to reduce core loss in the stator of an electric motor by first preparing laminations of the stator and/or rotor in a water jetting operation, punching or stamping operation,...
US20120169063 PERMANENT MAGNET GENERATOR  
A new configuration for a double-sided rotor, radial flux, air-cored, permanent magnet electric generator (1) is disclosed. The generator (1) includes two radially spaced apart rotor portions (33,...
US20080143202 Rotor Pole Crossover Connection  
A rotor pole crossover connection joint for use in a rotating electrical machine is disclosed. The connection joint integrally couples a bottom rotor coil strap to a rotor pole crossover connector...
US20060053620 Flexible stator bars  
A flexible stator bar generally includes a stranded conductor having a rectangular shaped cross sectional profile, wherein the stranded conductor comprises a plurality of wires having a gauge...
US20150076955 DUAL-OUT STATOR LAMINATION FOR OUTER ROTOR MOTOR  
A stator formed of a dual-out stator lamination is disclosed. The stator comprises a generally annular core including a plurality of arcuately spaced apart teeth. Each of the teeth includes a...
US20090137324 AXIAL IMPACT SHAFT SYSTEM  
A stub shaft of a main rotor shaft of a generator has its flange or shoulder removed from its outer portion so in the event of a bending failure of the stub shaft the resulting axial load of the...
US20070011865 Method and Fixture for Assembling Supporting Disk of Motor Rotor  
An assembly method and fixture for assembling a supporting disk of a motor rotor according to the invention is based on an “adjusting, and fixing” concept. A functional axis fixture and an...
US20150176571 WIND TURBINE ROTARY ELECTRIC MACHINE, WIND TURBINE, AND METHOD OF ASSEMBLING A ROTARY ELECTRIC MACHINE TO A WIND TURBINE  
A wind turbine rotary electric machine has an active part having a plurality of axial active segments arranged about an axis of rotation; and a tubular structure, which extends about the axis of...
US20100320860 CROWNED END WINDING SUPPORT FOR MAIN WOUND FIELD OF A GENERATOR  
An end turn support for a generator includes a wire support. The wire support extends along an axis in a radial direction from an axis of rotation. The wire support defines an arcuate wire receipt...
US20100007225 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...
US20140283373 Lamination for a Permanent Magnet Machine  
A method includes forming a lamination that may be used in a rotor of an interior permanent magnet motor or further processed for use in a line-start interior permanent magnet motor. The...
US20090026851 MOTOR ARMATURE AND METHOD OF MANUFACTURING SAME  
A motor armature includes radially projecting laminations having T-shaped electrical steel strips including recesses on a front surface of its short part, and projections on a rear surface of the...