Matches 1 - 21 out of 21


Match Document Document Title
US20070194648 Rotor for an electrical machine with improved temperature stability  
The present invention relates to an electrical machine including a rotor shaft, a hollow-cylindrical magnet element, a first covering disk, and a second covering disk, in which the first and...
US20150123506 MODULAR PERMANENT MAGNET MOTOR AND PUMP ASSEMBLY  
A permanent magnet machine, a rotor assembly for the machine, and a pump assembly. The permanent magnet machine includes a stator assembly including a stator core configured to generate a magnetic...
US20100026125 Magneto field type motor and a method of manufacturing it  
When the magnet holding spring is in the deployed state of the plate-like shape, the auxiliary pole is beforehand fixed to one of the side-plates, then the magnet holding spring is bent into a...
US20060091752 Electric motor and electric compressor  
An electric motor includes a stator and a rotor disposed surrounding the stator and being rotatable around the stator. The rotor has a plurality of permanent magnets each of which is movable in a...
US20120038169 ELECTRIC GENERATOR AND PROCESS FOR ASSEMBLING A WIND TURBINE EQUIPPED WITH SAID GENERATOR  
Disclosed herein is a generator having a rotor which comprises rotor excitation element-carrying modules, for example magnets, radially movable in relation to the generator shaft in such a manner,...
US20110298325 ELECTRIC MOTOR  
A novel electric motor rotor structure, particularly desirable for use with brittle rare-earth-magnets, offers improved resistance to rattling and axial shifting. This is achieved by forming the...
US20090108694 ROTOR AND PUMP  
A rotor for being used in a motor is provided with a shaft, a yoke attached to the shaft, a magnet attached to the yoke, and an elastic member attached to at least one of the shaft and the yoke....
US20090079285 Alternator with rotor for vehicle  
An alternator has a rotor rotated on its own axis to generate electric power in a stator. The rotor has pole cores with claw portions arranged along the circumferential direction, and a holder...
US20130099616 HOLDING MEANS FOR ELECTRICAL MACHINES  
A holding element (68, 82) for attaching magnets (62) to a rotor (20) of an electrical machine (10). This electrical machine is, in particular, designed as an AC generator and comprises...
US20120032548 DEVICE FOR FIXING MAGNETS  
The invention relates to an electric machine (10), in particular a generator for a motor vehicle, comprising an exciter system composed of a plurality of electrically excited salient poles. The...
US20100176678 ELECTRIC MOTOR  
An electric motor includes a stator and a rotor. The stator has a housing and a single ceramic permanent magnet disposed in the housing. The magnet has a C-shaped cross section. During assembly...
US20130026873 PERMANENT MAGNET ROTORS AND METHODS OF ASSEMBLING THE SAME  
A permanent magnet rotor is described. The permanent magnet rotor includes at least one permanent magnet and a rotor core including a first end and a second end. The rotor core includes at least...
US20050104467 Quickly assembled permanent magnet rotor for electric motor, and constructional method therefor  
A permanent magnet rotor (1) of the type to be inserted into an electric motor stator includes a core (2), a drive shaft (3) emerging from the opposing ends of the core (2), and a container casing...
US20090001839 Rotating Electrical Machine  
There is provided a rotating electrical machine capable of suppressing backlash of a magnet in the radial direction and suppressing an axial variation in the fitting position of the magnet. A...
US20090001838 Rotating Electrical Machine  
There is provided a rotating electrical machine capable of suppressing backlash of a magnet in the trust direction and suppressing an axial variation in the fitting position of the magnet. A...
US20090230801 MOTOR AND METHOD FOR MANUFACTURING ROTOR UNIT OF THE MOTOR  
In a rotor unit of a motor, field magnets are inserted into respective magnet holding holes of a rotor core. End plates are arranged on the upper and lower end surfaces of the rotor core to cover...
US20130221787 SPRING ELEMENT FOR MECHANICALLY FIXING MAGNETS IN A ROTOR  
The invention relates to a rotor or stator for an electric machine, in particular a spoke rotor which is arranged concentrically about a rotational axis and comprises a permanent magnet which is...
US20130038163 ROTOR CORE OF MOTOR  
Provided is a rotor core of a motor, the rotor core, the rotor core including: a thin disk-shaped rotor core member; a shaft hole penetratively formed at a center of the rotor core member; a shaft...
US20160020654 LAMINATED ROTOR CORE OF A ROTATING ELECTRIC MACHINE  
A laminated rotor core of a rotating electric machine includes a base body having a tubular shape with a number of axial rotor segments which project radially outwards. A block magnet is connected...
US20150357872 PERMANENT MAGNET ROTOR FOR AN ELECTRINICALLY COMMUTATED DC MOTOR  
In a DC motor, a permanent magnet rotor comprising a shaft, a rotor sheet packet supported by the shaft, which rotor sheet packet comprises close to the periphery thereof completely closed and...
US20120086293 KINETIC ENERGY TO ELECTRIC POWER CONVERTER  
A kinetic energy converter for converting linear motion into electrical energy has an outer body and an inner cylindrical body. The outer body and the inner body define a common central axis...

Matches 1 - 21 out of 21