Matches 1 - 25 out of 25


Match Document Document Title
US20150229166 STATOR CORE AND PERMANENT MAGNET MOTOR  
A stator core includes a first core sheet having a plurality of teeth that is radially protruded outward and a teeth coupling portion that couples the plurality of teeth, and at least two kinds of...
US20110148245 ASSEMBLING METHOD FOR A STATOR AND STATOR PRODUCED THEREBY  
A laminated stator and a method for making a laminated stator of an electric motor. The method includes arranging a plurality of stator laminations into lamination stacks spaced axially from one...
US20060066169 Electric motor having different stator lamination and rotor lamination constructions  
In accordance with one exemplary embodiment, the present technique provides an electric motor having a stator core that is formed of a plurality of stator laminations and a rotor core that is...
US20150084476 LAMINATED CORE OF MOTOR HAVING STRUCTURE SUITABLE FOR INSULATION COATING  
Disclosed herein is a laminated core of a motor including: a first core sheet including a first rounded core base, a plurality of first teeth which are radially formed on the first core base, and...
US20070247015 ROTOR HAVING LOBED BORE AND METHOD OF ASSEMBLING SAME  
A rotor for a motor includes a plurality of laminations. Each lamination includes a central opening having an outer surface. The outer surface is defined by a continuous non-circular curve. A...
US20070085440 LAMINATIONS WITH INTEGRATED SPACING FEATURE FOR AN ELECTRIC MACHINE, AND METHOD OF MAKING A LAMINATION  
A lamination has at least one spacing strip which is formed by cutting out sheet-metal pieces from a metal sheet in order to define an inner boundary and an outer boundary of the lamination. A cut...
US20090140597 Tubular electrical machines  
A stator for a tubular electrical generator or motor has a substantially cylindrical inner surface containing a series of axially-spaced slots for receiving the coils of a stator winding. The...
US20100052467 Transverse flux machine  
A transverse flux machine (TFM) includes a stator assembly that provides a plurality of U-shaped magnetic circuits placed circumferentially around a rotor assembly. The plurality of U-shaped...
US20060055274 Stator of motor and method of manufacturing the same  
A method of manufacturing a stator of a motor comprises the steps of bending at least one end of an electrical steel sheet to prepare a core sheet comprising a yoke part and at least one pole part...
US20070046129 Stator for Motor, Recording Disc Driving Motor Using the Same for Recording Disc Driving Device  
A stator of a motor comprises a core which has thereon a plurality of teeth and a core back, a coil which will be formed on each tooth, and a bridging wire connecting the coils. In the core which...
US20120098376 PERMANENT-MAGNET SYNCHRONOUS MOTOR AND ELECTRIC POWER-ASSISTED STEERING SYSTEM  
The present invention relates to a permanent-magnet synchronous motor, particularly an electric three-phase motor, comprising a stator having a stator yoke in which stator teeth with interposed...
US20110285241 ROTOR LAMINATION ASSEMBLY  
An electric machine includes a rotor lamination assembly having a lamination member formed from a material having a first yield strength. The lamination member includes a first bridge portion...
US20070085441 Iron core for rotary electric machinery and its assembly method  
An iron core for rotary electric machinery and a method of assembling the same are disclosed. The method involves preparing a plurality of arch-shaped iron core plates and overlapping the...
US20090108697 METHOD OF FIXING A STATOR CORE AND AN ELECTRIC COMPRESSOR  
A method of fixing a stator core in a cylindrical housing includes the following steps. The first step is a step of blanking a plurality of stator core sheets from an electromagnetic steel sheet...
US20120256513 STATOR FOR AN ELECTRIC MOTOR AND METHOD FOR THE PRODUCTION THEREOF  
A stator for a motor contains a number of stator sheets stacked in a star-shaped laminated core. The stator sheets contain stator sheets closed in the circumferential direction and have single...
US20110187222 DUAL-ROTOR MOTOR AND METHOD OF MANUFACTURING THE SAME  
A dual-rotor motor provided with a stator having a stator core including a yoke, a plurality of teeth and a coil wound around the stator core, an inner rotor and an outer rotor, wherein the stator...
US20110140566 ROTATING ELECTRICAL MACHINE  
A rotating electrical machine includes: a rotor comprising a rotor core and a field winding wound round the rotor core; and a stator comprising a stator core and a stator winding wound round the...
US20090072655 DYNAMO-ELECTRIC MACHINE  
A first laminate layer block having a bolt fixing unit laminated/fixed by caulking a plurality of steel plates having lug metals protruding diametrically and a second laminate layer block...
US20100045123 STATOR OF AN ELECTRICAL MACHINE, ELECTRICAL MACHINE, AND POWER TOOL  
A stator of an electrical machine has a cross section, a longitudinal extension, a jacket surface, a plurality of winding holders configured for receiving field windings, the winding holders being...
US20060226718 Closed enclosure electric machine  
An AC or DC, internal or external rotation rotary or linear electric machine with magnetic poles; one or a plurality radius or circumambient air chamber and radius or slotted through hole disposed...
US20170155291 ELECTRICAL MACHINE  
An electrical machine, in particular an axial flux motor, with a rotor, mounted rotatably about a machine axis, and with a stator. The stator has a sintered support structure and an insert...
US20160352159 MAGNETIC CORE FOR AN ELECTRIC MOTOR  
A magnetic core for an electric motor has a ring-shaped yoke, teeth extending outwardly from the yoke, and a tooth tip extending from a distal end of each tooth. The core is formed from curved or...
US20160315509 Electric Machine for a Vehicle  
An electric machine for a vehicle includes a rotor and a plurality of laminations stacked to form a stator core. Each of the laminations has teeth extending towards the rotor and defining slots....
US20160204666 ROTOR FOR ROTARY ELECTRIC MACHINE  
A rotor (1) for a rotary electric machine includes a rotor core (2) including a first core portion (20) having a plurality of core pieces (5, 6) joined together through caulking portions (2a) and...
US20160056677 ROTOR OF ROTATING ELECTRICAL MACHINE  
The rotor includes a shaft, and a rotor core that is fitted and fixed to the shaft. The shaft includes a knurled portion on an end side and a small-diameter portion formed in a tip side via a...

Matches 1 - 25 out of 25