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Patent Searching and Data


Matches 101 - 150 out of 21,380

Document Document Title
WO/2014/080183
An axial air gap electrical machine is described in which a modular construction is utilised in order to reduce manufacturing complexity and cost. The rotor is made out of a disc on which magnets are assembled. The stator comprises salie...  
WO/2014/080011
The purpose of the invention is to radially fix a key bar (2) connecting a stator core and a stator frame of an electrical machine with respect to a radial gap without the need to make adaptions before operating. Stator comprises a sprin...  
WO/2014/078344
An electrical submersible pumping system includes a pump assembly and a motor assembly. The motor assembly includes a plurality of stator coils and each of the plurality of stator coils comprises magnet wire. The magnet wire has an insul...  
WO/2014/077471
The present invention relates to a stator used in resolvers, in which multiple slots are formed at constant intervals in the circumferential direction and an excitation coil, a first output coil, and a second output coil are respectively...  
WO/2014/077322
 The purpose of the present invention is to provide a drive mechanism and a magnet motor with which positioning of opposing magnets is easy and with which sufficient rotational force can be obtained. Provided is a magnet motor comprisi...  
WO/2014/077153
When auxiliary field magnets (8a, 8b) are not provided, a magnetic flux passes through each of main field magnets (7a, 7b) and interlinks a stator winding (5) and a first rotor winding (6), while another magnetic flux passes through each...  
WO/2014/074052
The present invention relates to a method for liquid cooling of an electric motor (1) of inner rotor type comprising a rotor (10) and a stator (30) provided with windings, comprising the steps of: supplying (S1) a liquid (O) for said liq...  
WO/2014/074627
An electric motor or generator machine is provided. The machine includes a rotor rotatable about an axis, as well as a stator. The stator includes a stator core and wiring wound around the stator core. The stator core includes a pluralit...  
WO/2014/074008
The invention relates to the art of electrical engineering and can be used, in particular, in hybrid automobiles and electric automobiles and in electromechanical, inter alia automatic, control systems, etc. In the electromagnetic motor,...  
WO/2014/071960
The invention relates to an electric motor, in particular a reluctance motor, comprising: an armature containing a magnetisable material, wherein the armature has a plurality of pole shoes; an actuator which is arranged and mounted movab...  
WO/2014/072338
It comprises a rotor (110) and a stator (120) that they both may be formed of a single piece or they may be formed of a numberof sectors. The generator (100) further comprises at least one active module unit (200) as an independent unit ...  
WO/2014/072618
The synchronous electric motor with permanent magnets comprising a wound stator (1) comprising stator teeth extending axially formed in a frame and a rotor (5) comprising a plurality of said magnets extending axially into a cylinder head...  
WO/2014/074423
A permanent magnet motor, generator or the like that is constructed with a concentrated winding using a separate tooth and edge form wound stator coils.  
WO/2014/071854
A stator of linear compressor and fixing method therefor, linear electric machine and linear compressor. The stator comprises first stator pieces (71). Every second stator piece (72) is placed between the outer parts of the adjacent firs...  
WO/2014/074009
The invention relates to the field of electrical engineering, and more particularly to low-speed electrical generators, and can be used, in particular, in wind energy installations. In the electromagnetic generator, the rotor of which co...  
WO/2014/074051
The present invention relates to a method for liquid cooling of an electric motor (1; 2; 3) of inner rotor type comprising a rotor (10; 110; 210) of hub type and a stator provided with windings (30), comprising the steps of: supplying (S...  
WO/2014/068753
A rotor core comprises a plurality of first magnetic steel sheets (34a) that are axially laminated, and a plurality of second magnetic steel sheets (34b) that are axially laminated at both ends of the group of magnetic steel sheets. Magn...  
WO/2014/067928
A power generator for a hydro turbine is axially coupled to the hydro turbine. The generator comprises a rotor arranged to rotate about an axis in response to fluid flow through said turbine. A first stator structure incorporates at leas...  
WO/2014/067920
An electrical machine comprising a stator and a member arranged to move relative to said stator. The stator comprises a first stator structure incorporating a first plurality of windings disposed along the direction of relative motion an...  
WO/2014/069438
An electric motor (1) with an embedded permanent magnet has slits (25) and flux barriers (23). Extended sections (11b) are included in hole-defining sections of magnet insertion holes. The extended sections each overhang toward an inter-...  
WO/2014/069288
The purpose of the present invention is to provide an inner rotor motor with a stator adopting a square stator core, capable of increasing the torque thereof without increasing the size of the motor. The inner rotor motor comprises: a st...  
WO/2014/068655
An electric motor (1) with an embedded permanent magnet has slits (25) and flux barriers (23). Extended sections (11b) are included in hole-defining sections of magnet insertion holes. The extended sections each overhang toward an inter-...  
WO/2014/064362
The invention relates substantially to a stack of metal sheets (211) for an electric rotary machine, said stack being provided with a central axis (X-X) and including metal sheets (331) each of which is part of a disk; the cross-section ...  
WO/2014/063831
The invention relates to a stator (1) for an electric motor (2), comprising a number of stator laminations (5) which are stacked in a star-shaped lamination stack (4) and which have radially extending stator teeth (8) that form a central...  
WO/2014/065102
The objective of the present invention is, in a permanent magnet synchronous machine using a permanent magnet with a residual magnetic flux density of 0.6 T or less, and a drive system using the permanent magnet synchronous machine, to a...  
WO/2014/065174
The present invention provides a production method for a laminated iron core in which segment iron core pieces are laminated in a circular manner outside of a die used to produce said segment iron core pieces so that a reduction in devic...  
WO/2014/063223
A module for generating electricity from waves in a body of water is disclosed. The module comprises: a housing operable to float in the body of water; a tube formed into a circle integrated within the housing; a magnet element operable ...  
WO/2014/064037
The rotor for an electric motor has a central rotor shaft (2) and a permanent magnet rotor body fixed to the rotor shaft, wherein the rotor body is provided with a casing (8) radially spaced from the rotor shaft (2). A first annular spac...  
WO/2014/064787
The purpose of the present invention is to provide a rotor for an electric motor capable of effectively using magnet fluxes and addressing more detailed change in the motor characteristics while reducing costs. A rotor (30) of an electri...  
WO/2014/061944
The purpose of the present invention is to provide a portable small-sized generator capable of reducing initial starting torque of a permanent magnet generator by inserting bobbins, each having a coil wound therearound, at constant inter...  
WO/2014/062887
The brushless DC motor of the present invention comprises a permanent magnet rotor rotating coaxially with and inside of the stator containing the electric windings, separated by a radial, axially extending gap. The rotor can be formed o...  
WO/2014/060950
A stator or rotor for an electric motor or generator comprising a circumferential support having a protrusion; a tooth arranged to receive coil windings, wherein the tooth includes a recess in which is housed the protrusion of the circum...  
WO/2014/061501
In this two-phase rotating electrical machine, the number (P) of magnetic poles and the number (T) of teeth (16) are set so as to satisfy P:T=4n:4(n+1), where P is the number of magnetic poles, T is the number of teeth (16), and n is a n...  
WO/2014/061159
This molded stator (80) comprises a stator core (60) and molded resin (71a, 71b) covering the stator core (60). A split core section (32) has: a yoke section (32a) disposed coaxially with the rotor provided to the stator core (60); a too...  
WO/2014/061908
Disclosed is a double porosity-type power generator that reduces the occurrence of cogging torque. The double porosity-type power generator according to the present invention includes: a hollow outer side core, and a hollow armature that...  
WO/2014/060228
The invention relates to a rotor arrangement (4) for an electric machine (1), comprising: - a permanent magnet (7); and - at least two pole shoes (42), between which the permanent magnet (7) is arranged, with the result that the magnetiz...  
WO/2014/057245
The invention provides a rotary device, comprising: a stator for receiving or outputting electrical power;a rotor arranged coaxially within the stator and having one or more magnets arranged thereon,the rotor comprising a rotor housing h...  
WO/2014/057544
In this rotating electrical machine, the radially inward reaction force from an inclined surface as generated in individual divided core blocks by the force with which a bolt axially tightening the divided core blocks to a boss is tighte...  
WO/2014/056773
The invention relates to a dynamoelectric machine (6), comprising a multi-pole rotor (5), which has at least one rare-earth-containing permanent magnet (1) of the type Nd2-Fe14-B per pole (16), wherein a laminated stator (8) having a win...  
WO/2014/057842
[Problem] In conventional device, two fixed electromagnets are disposed with respect to one rotating permanent magnet and the two fixed electromagnets cause the one rotating permanent magnet to rotate and therefore there is a problem tha...  
WO/2014/056791
The invention relates to a rotor, in particular a spoked rotor, for an electric machine, comprising a main body, which is arranged concentrically around a rotor axis, which extends in an axial direction, a permanent magnet, which is arra...  
WO/2014/053723
The invention relates to an electrical generator (10) enabling the conversion of mechanical energy into electrical energy. The invention is characterized in that the electrical generator comprises at least: one first electrical machine (...  
WO/2014/055295
An electrical machine including a stator and a rotor assembly. The rotor assembly defines a rotational axis and has a rotor core wherein the rotor core defines first and second axial end surfaces. A balance ring is rotationally fixed to ...  
WO/2014/054150
This electric motor having embedded permanent magnets is capable of decreasing movement of the magnets and reducing noise and the risk of wear, breaking and chipping of the magnets without relying on steps or protrusions near the left an...  
WO/2014/054930
The invention relates to electrical engineering, and more particularly to heavy-duty asynchronous motors. In order to improve the starting characteristics of an asynchronous electric motor containing a stator and a rotor with a core that...  
WO/2014/054688
A rotor (1) of an electric motor having embedded permanent magnets includes a rotor core (5) having multiple magnet insertion holes, a shaft (6), multiple rare earth magnets (7), and a pair of magnet fixing members (8), wherein multiple ...  
WO/2014/048464
The invention relates to an active part of an electrical machine, comprising: teeth (1), each having a tooth base (2) and a dedendum (3); open or closed grooves (4) between the teeth (1); and windings (8) introduced into the grooves (4),...  
WO/2014/049193
The invention relates to a basic electromagnetic component. In addition, the invention relates to an electromagnetic power unit based on the basic electromagnetic component. According to the invention the basic electromagnetic component ...  
WO/2014/048739
The invention relates to a rotor (1) for an electrical machine. The invention further relates to an electrical machine with such a rotor (1), and to a mill with such an electrical machine. In order to improve the availability of the roto...  
WO/2014/048784
A rotor of a permanent magnet generator comprises a support structure that is prepared and arranged in a way to support a permanent magnet 5. The support structure comprises a lamination of stacked insulated sheets of metal 6, to inhibit...  

Matches 101 - 150 out of 21,380