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Patent Searching and Data


Matches 451 - 500 out of 20,959

Document Document Title
WO/2013/030695
The invention relates to a magnetic rotor core for an electric rotary machine, comprising a stack of magnetic laminations having poles provided with pole tips (3), said core being characterised in that the stack comprises laminations of ...  
WO/2013/029677
The aim is to be able to assemble a segmented electrical machine in a simpler manner. A collar apparatus having a plurality of collar elements (1, 2) which each have a hook (8, 9) at their ends is proposed for this purpose. The plurality...  
WO/2013/029480
A starting generator for a micro turbojet engine or a turbocharger, a permanent magnet rotor (3) and a stator coil (4) are arranged at the inner side of an impeller (1) of the micro turbojet engine or the turbocharger, wherein the impell...  
WO/2013/032401
A high torque, low inertia direct drive motor comprises a circular outer stator 21 and a circular inner stator 25 and a ring of magnets 23a, 23b, 23c. The ring of magnets 23a, 23b, 23c is held by a support structure 31, said ring of magn...  
WO/2013/032353
A rotor for an electromagnetic apparatus including: ferromagnetic laminates stacked along a longitudinal axis of the rotor; non-magnetic laminates stacked along the longitudinal axis, wherein the non-magnetic laminates are between the fe...  
WO/2013/026966
The invention relates to a method for assembling the yoke (C) of a toothed stator by winding sheet metal into a helix, characterised in that it includes the steps of: cutting (E1) a first strip (R1) of sheet metal comprising repeating pa...  
WO/2013/026693
The power density of electric motors is intended to be increased. For this purpose, an electric machine with a rotor (1) and a stator (2), which is arranged coaxially with the rotor, is proposed. Permanent magnets (3) are arranged on a s...  
WO/2013/026088
An electric machine having an N-slot stator with a concentrated non-overlapping winding and a P-pole interior permanent magnet rotor with pairs of magnets each formed in a V-shape addressing a rotor pole and the magnets within each pair ...  
WO/2013/026341
Disclosed is a poly-phase reluctance electric motor with transverse magnetic flux, which electric motor is composed of a stator and a rotor. The stator is composed of a housing (1) and a number m of phase armature units which are arrange...  
WO/2013/024700
This dynamo-electric machine is provided with a stator and a rotor. The stator has a housing and a cylindrical stator core that is affixed to said housing via shrink-fitting. The rotor is rotatably provided inside the stator. The stator ...  
WO/2013/024965
Disclosed therein is a stator assembly, which includes a stator core; an upper insulator joined to an upper portion of the stator core and having at least one upper protrusion protruding inwardly; a lower insulator joined to a lower port...  
WO/2013/023908
The invention aims to provide a more stable electric machine having improved power density. For this purpose, an electric machine having an external rotor (1) and an internal stator (2) is provided. The internal stator is arranged coaxia...  
WO/2013/024964
Disclosed therein is a stator assembly, which includes a circular base part and a stator core having a plurality of teeth radially formed on an outer face of the base part and respectively having a tooth end portion. The stator assembly ...  
WO/2013/025974
An electrical rotating machine having a stator or a rotor with a core that includes a plurality of tapered pole pieces. This machine is a low loss electrical machine that results in improvements such as higher output power, higher torque...  
WO/2013/023402
Disclosed is a high-power energy-saving motor, comprising a motor and a control circuit therefor. The motor comprises a base (1), a housing (2) and a top cover (3) successively connected to each other, and a stator (4) and a rotor both m...  
WO/2013/020846
Rotor (1, 1') for a permanent-magnet machine (14, 14') comprising a plurality of permanent magnets (5) arranged in the interior of the rotor (1, 1') that define poles (7), wherein - the rotor (1, 1') consists of at least two individual r...  
WO/2013/021559
Provided are a motor stator capable of reducing a loss in a motor in order to allow a high-efficiency motor to be produced, and a motor equipped with the stator. The stator has a stator core (13) that is created by laminating multiple pl...  
WO/2013/020927
The invention relates to an electric machine (10), in particular a generator for a motor vehicle, having an exciting system comprising a plurality of electrically excited individual poles in the stator (16) or in the rotor (20) in the fo...  
WO/2013/020927
The invention relates to an electric machine (10), in particular a generator for a motor vehicle, having an exciting system comprising a plurality of electrically excited individual poles in the stator (16) or in the rotor (20) in the fo...  
WO/2013/020314
Disclosed is a permanent magnet synchronous electric machine, comprising a stator (1) and a rotor (2). A plurality of wire grooves (3) are provided peripherally on the stator (1), coils (4) are provided within the wire grooves (3), and a...  
WO/2013/020848
The invention relates to a rotor for a high-rating electric drive and to a high-rating electric drive which has a stator and a rotor having the features according to the invention. The rotor has a first shaft, which has a first flange in...  
WO/2013/020848
The invention relates to a rotor for a high-rating electric drive and to a high-rating electric drive which has a stator and a rotor having the features according to the invention. The rotor has a first shaft, which has a first flange in...  
WO/2013/020311
Disclosed are a motor and a rotor thereof. Taking the distance between the two endpoints of a permanent magnet (20) of a motor rotor that are on the side away from the centre of an iron core (10) as the length L of the permanent magnet, ...  
WO/2013/020310
Disclosed is a motor rotor, comprising an iron core (10) and permanent magnets (20) provided inside the iron core (10). The iron core (10) is provided with sets of mounting grooves (30) on the iron core (10) in the peripheral direction o...  
WO/2013/020313
Disclosed are a motor rotor and a motor having same, wherein the motor rotor comprises an iron core (10) and permanent magnets (20) provided within the iron core (10), sets of mounting grooves (30) are provided in the peripheral directio...  
WO/2013/020312
Disclosed is a motor rotor, comprising an iron core (10) and permanent magnets (20) provided inside the iron core (10). The iron core (10) is provided with sets of mounting grooves (30) in the peripheral direction of the iron core, each ...  
WO/2013/017794
A positioning assembly (14) comprises a position sensor and a magnetic actuator, the actuator comprising a stator assembly formed of at least one ferromagnetic stator (10) bearing at least one electric power supply coil (7a, 7b) and a yo...  
WO/2013/018697
The present invention is capable of drastically reducing the cogging torque of a permanent magnet synchronous motor. In this permanent magnet synchronous motor, a rotor having permanent magnets is skewed in a number of stages required fo...  
WO/2013/013778
An internal rotor motor, in particular an electronically commutated internal rotor motor, has a multi-pole stator (28) and a laminated rotor core (52, 54, 56) which is mounted such that it can rotate relative to said stator (28), and als...  
WO/2013/014103
The invention relates to an electric machine, comprising a first magnetic pole (2), which comprises an arrangement of layers that comprises magnetically active layers (3) having a total volume Va, a second magnetic pole (4), wherein the ...  
WO/2013/014498
A system and a method for energy conversion with high efficiency are provided. The system comprises: a stator (1) with a stator stamping comprising at least one cooling air passage for facilitating heat transfer and at least one winding ...  
WO/2013/013435
Disclosed is a permanent magnet synchronous motor comprising a stator (1) and a rotor (2),wherein the stator (1) is provided thereon with a plurality of wire slots (3) in a circumferential direction, the rotor (2) is provided therein w...  
WO/2013/014151
The invention relates to an electrical machine comprising a rotor and a stator, said rotor comprising permanent magnets and the stator comprising a coil and a stator pole which comprises stator surfaces which face the permanent magnets o...  
WO/2013/011482
A wind power turbine for producing electric energy has an electric rotating machine (4) having a stator (7) and a rotor (8), which has a supporting body (11) mounted to rotate with respect to the stator (7) about an axis of rotation (A1)...  
WO/2013/012149
The present invention relates to a stator which, by smoothly winding a stator coil to be used in a generator (which includes a motor) and improving bulk density so as to maximize the amount of winding, can provide various effects such as...  
WO/2013/011782
A rotary electric machinery is realized which is able to effectively cool a permanent magnet while suitably securing intensity of a rotor core. A rotor core (3) includes a plurality of magnetic resistance holes (22a) corresponding to eac...  
WO/2013/012209
The present invention relates to a coil assembly for a magnetic clutch, and more specifically to a coil assembly for a magnetic clutch in which a magnetic coil made of an existing copper material is replaced with a coil formed by bonding...  
WO/2013/011482
A wind power turbine for producing electric energy has an electric rotating machine (4) having a stator (7) and a rotor (8), which has a supporting body (11) mounted to rotate with respect to the stator (7) about an axis of rotation (A1)...  
WO/2013/011546
Provided is a permanent magnet motor with which a magnetic force may be further enhanced. An outer circumferential surface of a rotor (2) is formed by a plurality of split outer circumferential surfaces (10) separated at a regular interv...  
WO/2013/009798
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 and second group of apertures, an output sh...  
WO/2013/008284
A permanent magnet type electric rotating machine for which a Halbach array is utilized as a magnetic pole composition for the rotor (1), main magnets (3) that magnetize in the radial direction are composed of rare-earth magnets, auxilia...  
WO/2013/007296
The rotor (1) for an electric machine comprises a laminated part (2) with opposite ends (3, 4). The laminated part (2) has slots housing coils (5), a shaft (9, 10) at each end (3, 4) of the laminated part (2) and a cylinder (15) around t...  
WO/2013/007830
The invention relates to an electrical energy converter such as a rotor or a stator of an electrical machine, to a transformer or a coil having a coil body and to an associated method for the production thereof. The aim of the invention ...  
WO/2013/006962
The present document describes a wheel assembly defining a motor/generator. The wheel assembly comprises a plurality of stator units coaxially provided within a rotor. The stator units comprise a plurality of spokes co-centrically provid...  
WO/2013/009798
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 and second group of apertures, an output sh...  
WO/2013/005078
The present invention describes new and unique electromagnetic device design architecture. This new architecture can be implemented in several different ways, most which are all illustrated and described in detail. This electromagnetic d...  
WO/2013/005537
A split stator core of the present invention comprises: a core segment where a plurality of magnetic steel sheets are laminated; a first insulation member which comes into close contact with a side surface of a teeth portion of the core ...  
WO/2013/006450
In an aspect, a drilling motor is provided that in one embodiment includes a stator and a rotor configured to be disposed in the stator, wherein the rotor includes a lobe member having an elastically deformable surface configured to prov...  
WO/2013/005531
A rotor of an electric motor comprises: an engaging section formed in a slot shape at the outer circumference of a rotor shaft; and a circular ring member that is mounted onto the engaging section such that the ring member exhibits an el...  
WO/2013/004320
A device for contactless current generation, in particular bicycle dynamo, on a rotatable counter element, in particular wheel rim, with at least one movably mounted rotor element (2) having at least one magnet (3), and at least one coil...  

Matches 451 - 500 out of 20,959