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Patent Searching and Data


Matches 301 - 350 out of 42,166

Document Document Title
WO/2014/086514A2
The invention relates to a wheel hub machine, particularly a wheel hub motor (4), particularly for a two-wheeled single track vehicle, the wheel hub machine having a stator (5) and a rotor (6), wherein the stator (5) has at least, partic...  
WO/2014/088945A2
In some embodiments, an electromagnetic machine includes a rotor element configured for movement relative to a stator. The rotor element includes a magnetic support, a magnetic pole assembly, and a retainer. The magnetic support is forme...  
WO/2014/082837A2
The present invention relates to a spoke-type permanent magnet rotor (1) used in brushless direct current electric motors (16), forming the rotating part inside a stator (17) that forms the stationary part thereof and having an air gap (...  
WO/2014/085083A2
An electric motor assembly configured for use in a downhole pumping system includes a plurality of stator coils. Each of the plurality of stator coils includes magnet wire that has an insulator surrounding a conductor. In preferred embod...  
WO/2014/083114A1
The invention relates to a rotor (3) of an electric motor, comprising a core (4), magnets (5) set around the periphery of the core, and a wire (6) with joining coils wound around the core (4) and the magnets (5). The wire (6) comprises a...  
WO/2014/083947A1
This electric motor comprises: a stator (3) formed by coupling a plurality of divided cores (61) each having one tooth portion (64); a small coil (81) formed by winding a winding wire (12) around each tooth portion (64) and having a thre...  
WO/2014/085083A3
An electric motor assembly configured for use in a downhole pumping system includes a plurality of stator coils. Each of the plurality of stator coils includes magnet wire that has an insulator surrounding a conductor. In preferred embod...  
WO/2014/084553A1
The present invention provides a BLDC motor for electrical equipment including a rotating body (100) configured to have: a shaft pin (110) on which snap rings (111) are coupled to both side end parts; a rotator (120) having a hollow (121...  
WO/2014/083791A1
A stator (5) is provided with a stator core (9), a plurality of stator coils (10) wound around a plurality of tooth parts (13), a plurality of terminal pins (11) connected to the plurality of stator coils (10), a terminal pin holding par...  
WO/2014/082423A1
A shock absorbing rotor structure of an electric motor includes an inner-layer iron core (1), an outer-layer iron core (2) and an intermediate shock absorbing layer (3). The inner-layer iron core (1) and the outer-layer iron core (2) are...  
WO/2014/082840A2
The present invention relates to a spoke-type permanent magnet rotor (1) used in brushless direct current electric motors (13), forming the rotating part inside the stator (14) that forms the stationary part thereof and having an air gap...  
WO/2014/082839A2
The present invention relates to a spoke-type permanent magnet rotor (1) used in brushless direct current electric motors (12), forming the rotating part inside the stator (13) that forms the stationary part thereof and having an air gap...  
WO/2014/079881A3
In one aspect of the invention for which protection is sought there is provided an electric machine comprising a substantially circular rotor and a stator, wherein the stator comprises at least one substantially arcuate segment. Aspects ...  
WO/2014/081829A2
A rotor assembly generally comprises a sleeve apparatus that includes a first sleeve portion and a second sleeve portion positioned a predefined distance from the first sleeve portion. The sleeve apparatus also includes at least one chan...  
WO/2014/081829A3
A rotor assembly generally comprises a sleeve apparatus that includes a first sleeve portion and a second sleeve portion positioned a predefined distance from the first sleeve portion. The sleeve apparatus also includes at least one chan...  
WO/2014/080087A1
The invention relates to a rotor axle of a high speed permanent magnet machine including a first part (1) and a second, part (2), both manufactured from a magnetically non-conducting material. The parts include an inner end and an outer ...  
WO/2014/079794A1
The invention relates to a rotor of an electric motor, comprising a laminated armature core (1), a shaft, magnets (3) arranged on the circumference of the laminated armature core (1), and a plastic overmold (4). The laminated armature co...  
WO/2014/080183A1
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/2014/080011A1
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/2014/079611A3
The present invention relates to a stator for an electrical machine, which stator has an encapsulation (6) and extends concentrically about an axis (30), wherein the encapsulation (6) at least partially forms an outer surface (151) of th...  
WO/2014/076064A3
The invention relates to a transversal flow machine (2) comprising a rotor element (4); said rotor element comprises a rotational axis; said rotor element comprises several magnetic elements (8) comprising magnetic poles (10a, b), said m...  
WO/2014/078344A1
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/2014/077471A1
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/2014/077322A1
 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/2014/077153A1
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/2014/074052A1
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/2014/074627A1
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/2014/074008A1
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/2014/071960A1
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/2014/072338A1
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/2014/072618A1
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/2014/074423A2
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/2014/071854A1
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/2014/074009A1
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/2014/074051A1
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/2014/068753A1
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/2014/067928A1
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/2014/067920A1
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/2014/069438A1
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/2014/069288A1
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/2014/068655A1
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/2014/064362A2
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/2014/063831A2
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/2014/063673A3
An electric generator for producing electricity in power plants has an excitation winding on the shaft (1). The turns of the excitation winding are each formed of two half-turns which are soldered together at both ends thereof.  
WO/2014/065102A1
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/2014/063831A3
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/2014/064362A3
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/2014/065174A1
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/2014/063223A1
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/2014/064037A1
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...  

Matches 301 - 350 out of 42,166