Class 310/258 - Frame and core type

Subclass of Class 310 - Electrical generator or motor structure
Definition: Subject matter relating to stator structure of the frame
No. of applications: 23
Last issue date: 03/12/2009

Application No.	Application Title	Issue Date
20090064486	METHOD OF MANUFACTURING PERMANENT-MAGNET SYNCHRONOUS MOTOR In a combination of, for example, a rotor having eight magnetic poles and a stator having twelve slots and pulsating components of permeance, which generate a sinusoidal cogging torque having maxima of the same number as the number of poles of the rotor, pressurizing pa...	03/12/2009
20090033174	BRUSHLESS MOTOR A brushless motor includes a stator and a rotor. The stator includes an annular stator core having teeth arranged with a spacing in a circumferential direction of the annular stator core; and coils wound around the teeth respectively. The rotor includes a rotor core and...	02/05/2009
20080313874	PIEZOELECTRIC VIBRATOR AND FABRICATING METHOD THEREOF The present invention relates to piezoelectric vibrators such as a resonator used as a timing element, discriminator, filter or the like, and fabricating methods thereof. The piezoelectric vibrators of the present invention may be fabricated by forming a piezoelectric b...	12/25/2008
20080284273	Lead frame Devices and methods are provided for a lead frame, stator, and electric motor. One embodiment for a lead frame includes two or more control tracks for connection to a stator winding. The lead frame also includes a Hall-effect sensor coupled to two or more signal tracks ...	11/20/2008
20080258668	Stator position adjustment method, motor drive device and stator position adjustment system A stator position adjustment method for a motor drive device that includes a motor case, a rotor shaft supported by the motor case in order to rotate a rotor inside the motor case, and a stator disposed at an outer circumference of the rotor concentrically with the roto...	10/23/2008
20080219834	Rotor Shaft Assembly for Magnetic Bearings for Use in Corrosive Environments Rotor and stator assemblies that utilize magnetic bearings for supporting the rotor shaft 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...	09/11/2008
20080218015	ENCAPSULATED STATOR ASSEMBLY AND PROCESS FOR MAKING Rotor and stator assemblies that utilize magnetic bearings for supporting the rotor shaft 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...	09/11/2008
20080203846	Horizontal axis washing machine having 4 pole 36 slot motor A horizontal axis washing machine includes a clothing receptacle rotated by a 4 pole rotor. A 36 slot stator having an interior bore with an interior diameter receives the 4 pole rotor in magnetic coupling relation and capable of operating within a flux weakening range ...	08/28/2008
20080157624	Support in a Stator The invention comprises an electrical machine with a stator (10) formed of plates, said stator (10) having an outer surface (11) and a first and second end (12) in the axial direction (2) and said stator being supported on the frame (<...	07/03/2008
20080136287	Motor A motor includes a stator core that forms a magnetic path and has a plurality of tooth parts along a circumferential direction; a tooth provided in each tooth part to wind a coil there around; and an extension part alternated with the tooth part along a circumferential ...	06/12/2008
20080093951	ELECTRIC MACHINE WITH TEETH AND BRIDGES An electric machine includes a rotor, a first tooth portion, and a second tooth portion spaced apart from the first tooth portion and cooperating with the first tooth portion to at least partially define a rotor opening. At least a portion of the rotor is disposed withi...	04/24/2008
20080054737	Electric motor A stator of an electric motor includes a stator core including an annular yoke. The stator core includes a plurality of teeth formed on, for example, an inner periphery of the yoke and has a coil wound on each of the teeth. Each of the teeth includes first and second en...	03/06/2008
20080042514	Power generator stator assembly, a stator core module assembly, and a process for assembling a stator core module assembly within a stator frame A stator core module assembly (20) is provided which is adapted to be mounted to at least one structural element (16,18) coupled to a stator frame (10). The stator core module assembly comprises a stator core module (22) adapted to form part ...	02/21/2008
20080000059	Forming Piezoelectric Actuators Microelectromechanical systems with structures having piezoelectric actuators are described. The structures each have a body that supports piezoelectric islands. The piezoelectric islands have a first surface and a second opposite surface. The piezoelectric islands can ...	01/03/2008
20070289121	Method for setting stator coil, and method for manufacturing rotating electrical machine A pair of second retaining groups sandwiching the first retaining group. The length of the second coil retainers differ from the length of first coil retainers. The first coil retainers and the second coil retainers are arranged on a same line. The pair of second retain...	12/20/2007
20070273240	System for and method of rotating wheels in rotary air-to-air energy recovery and desiccant dehumidification systems A system for and method of rotating a transfer wheel providing heat and/or moisture exchange between two counter-flowing air streams. The system comprises: a frame; a transfer wheel including a transfer matrix mounted and rotationally secured relative to the frame so th...	11/29/2007
20070210669	Electric motor and method of manufacturing the same An electric motor includes an annular housing and an annular stator core having the inner periphery the shape of which differs from a perfect circle. The stator core is supported by the housing in such a manner that the outer periphery of the stator core and the inner p...	09/13/2007
20070035187	Cooling for an electric motor or generator Improved cooling arrangement for an electric motor or generator including a housing, what is called a “slotless” tubular stator lamination (4), a rotor (2) with permanent magnets and electric windings (25-26) which are provided between th...	02/15/2007
20060261683	Electric motor and method of making same and method of making a power tool An electric motor has a stator in which an armature is disposed. The armature has a lamination stack having slots in which magnet wires are wound. An armature shaft extends coaxially through the lamination stack and a commutator is disposed on the armature shaft to whic...	11/23/2006
20060255678	Electric motor and method of making same and method of making a power tool An electric motor has a stator in which an armature is disposed. The armature has a lamination stack having slots in which magnet wires are wound. An armature shaft extends coaxially through the lamination stack and a commutator is disposed on the armature shaft to whic...	11/16/2006
20060032041	Stator of electric rotating machine A stator of an electric rotating machine is improved in efficiency of inserting a winding assembly into slots and insulation performance after the insertion. The stator 8 acting as an armature includes an insulator 4 of a two-layer structure in which paper...	02/16/2006
20050144778	Resin application system for dynamo-electric machine components A resin application station has processing units for heating dynamo-electric machine components. In one or more of the processing units batches of components are placed in fixtures on vertically rotating support plates. The vertically rotating support plates are mounted...	07/07/2005
20050082938	Torque motor having a segment design The invention relates to a torque motor (1) provided with an annular rotor (15) and an annular stator (2), which comprises a stator frame with iron cores and electrical windings arranged thereon. According to the invention, the iron cores (10...	04/21/2005

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Class 310/258 - Frame and core type