Matches 101 - 125 out of 125 < 1 2 3


Match Document Document Title
US20080313884 METHOD OF MAKING ROTOR OF BRUSHLESS MOTOR  
Some embodiments of the present disclosure provide a method of making a rotor of an electric brushless motor configured to be light weight and prevent vibrations generated during an operation of...
US20100295400 METHOD FOR PRODUCING A ROTOR ASSEMBLY FOR A ROTATING ELECTRICAL MACHINE, ESPECIALLY AN ALTERNATOR  
A method for producing a rotor assembly for a rotating electrical machine, especially an alternator, the rotor assembly including two rotors defining between themselves at least one inter-rotor...
US20090021105 ROTOR FOR AN ELECTRIC MACHINE AND PRODUCTION METHOD THEREOF  
The present invention relates to a rotor for an electric machine, comprising a core made of metal lamellar sheets (1), which are disposed on a motor shaft (2), wherein the metal lamellar sheets...
US20070114863 BRUSHLESS MOTOR  
A shaft of a brushless motor includes a protruding portion, and a ball bearing abutting against the protruding portion for axially positioning the ball bearing. The protruding portion is formed by...
US20110062819 Rotor Design for an Electric Motor  
A rotor assembly and a method for fabricating the same are provided in which a solid rotor ring is formed at either end of a stack of laminated discs, the solid rotor rings yielding improved...
US20060076849 Supporting device  
Disclosed herein is a support device for supporting an article on a structure, the support device comprising an elongate body having a support head portion located at one end thereof, the support...
US20090121582 Motor for Injection Molding Machine, Rotor of Buried Magnet Motor  
There are provided a motor for an injection molding machine, and a rotor of a buried magnet motor. In a plate 22 constituting the rotor 20 of a servo motor, a columnar portion 25 formed between...
US20140375167 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...
US20140062243 INTERNAL ROTOR MOTOR  
An internal rotor motor, in particular an electronically commutated internal rotor motor, has a multi-pole stator (28) and a rotor lamination stack (37; 52, 54, 56) mounted rotatably relative to...
US20140028149 STRUCTURE FOR AN ELECTROMAGNETIC MACHINE HAVING COMPRESSION AND TENSION MEMBERS  
A structure of an electromagnetic machine includes an outer support member configured to support a conductive winding or a magnet. The structure further includes an inner support member, a first...
US20120146450 ELECTRICAL MACHINE WITH A RESTRAINT SYSTEM FOR A ROTOR WINDING HEAD  
An electrical machine configured to operate in a power range of several MVA includes a rotor configured to rotate about an axis. The rotor includes a rotor winding disposed in a rotor lamination...
US20140097711 ONE PIECE ROTOR HUB/SHAFT FOR AN ELECTRIC MACHINE AND METHOD  
A one piece rotor hub/shaft includes a hub portion having an outer annular surface, an axial end integrally formed with the outer annular surface, and a shaft section extends from, and is...
US20140361659 ROTOR HOUSING FOR EASY AND SAFE ASSEMBLING  
Disclosed is a rotor housing for a motor. The rotor housing has a shaft bushing in the center thereof and includes a plurality of operating holes disposed at a defined position between an outer...
US20140042868 DEVICES AND METHODS FOR MAGNETIC POLE AND BACK IRON RETENTION IN ELECTROMAGNETIC MACHINES  
In some embodiments, an electromagnetic machine includes a rotor element configured for movement relative to a stator. The rotor element includes a support member, a backing member, and a magnetic...
US20100295411 METHODS AND APPARATUS FOR A CONTINUOUS WOUND LAMINATE ROTOR FLUX PATH  
A rotor assembly is assembled by providing an elongated rectangular strip of material having a first edge and a second edge defining a width, cutting the elongated rectangular strip to form a...
US20110260575 ROTOR MADE OF MAGNETIC MATERIAL  
The invention relates to a rotor including a magnetic material. At least one surface section of the magnetic material is provided with a wear-resistant coating.
US20060170294 Heat dissipation structure of a motor  
A motor is disclosed to have a plurality of wind holes formed in the transverse top wall and peripheral wall of the hollow cylindrical body of the rotor thereof, dividing the transverse top wall...
US20130015740 Rotor Assembly for an Electric Machine  
Some embodiments of the invention include a rotor assembly for an electric machine, including a rotor hub module. In some embodiments, the rotor hub module can include a body comprising a first...
US20150076959 METHOD OF PRODUCING A ROTOR OF AN ELECTRIC MACHINE AND ROTOR OF AN ELECTRIC MACHINE  
The invention relates to a method of producing a rotor (10) of an electric machine, the rotor (10) comprising a rotor body (14) adapted to be rotated about a rotor axis (A) as well as at least one...
US20130293061 Non-Sliding Carrier Bearing in Submersible Pump Motor and Method of Installation  
A submersible well pump motor has features to prevent the carrier bearing from sliding axially along the stator due to thermal growth of the rotor. The rotor has a shaft and rotor sections spaced...
US20170093234 FORGED MAGNET WHEEL FOR A MOTOR VEHICLE ALTERNATOR PROVIDED WITH PERMANENT INTERPOLAR MAGNETS  
The pole wheel according to the invention is intended for the rotor of a Lundell rotating electric machine. The pole wheel is obtained entirely by forging and comprises a central core provided...
US20170070127 ROTOR FOR ROTARY ELECTRIC MACHINE  
A rotor includes a rotor core and a rotor shaft. The rotor shaft includes an insertion portion, an external thread portion, a key groove and a nut. The insertion portion is inserted into a...
US20170012481 RELUCTANCE ROTOR LAMINATION HAVING AN OPENING FOR STRESS REDUCTION  
The invention relates to a reluctance rotor lamination that permits easy assembly of a rotor, in particular by means of press fitting, wherein there must be sufficient stability. For this purpose,...
US20160352177 Modified Attachment System for Springs in a Generator Rotor  
An assembly for use in a rotor of a turbine generator is provided that includes at least one creepage disposed on an upper load surface of copper windings. At least one slot spring is disposed on...
US20150311774 METHOD FOR BALANCING A COMPONENT  
The invention relates to a method for balancing a component (1), in particular a rotor of an electric machine, using pins (11, 11′) which are introduced into prefabricated openings (5, 7, 9) in...

Matches 101 - 125 out of 125 < 1 2 3