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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... |
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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... |
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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... |
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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... |
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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,... |
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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... |
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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.... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |