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Patent Searching and Data


Matches 201 - 250 out of 42,038

Document Document Title
WO/2014/091032A2
The present invention relates to a magnetoelectronic angle sensor having an at least partially ferromagnetic stator and an at least partially ferromagnetic rotor (102) which are opposite each other, with an air gap being formed. The roto...  
WO/2014/089593A1
The invention relates to a laminated core (3) and to a method for connecting sheet metal parts (2) to form a laminated core (3), wherein sheet metal parts (2) are separated from a sheet metal strip (5) having, at least in some regions, a...  
WO/2014/090050A1
A motor rotor (10) comprises a rotor inner aperture (15) provided in the center of the rotor. The rotor inner aperture (15) is used to be jointed to a rotor shaft, and is provided with a recess (151) and a project (152) around its periph...  
WO/2014/090580A1
In summary, the invention relates to an electrically rotating machine (1), comprising at least one laminated core (3, 5) and at least one fan (4, 4') for conducting an air flow (11, 11') through axially extending cooling paths (15) in a ...  
WO/2014/087890A1
In configuring a toroidal core used for a rotary electric machine, a wound iron core is easier to manufacture and less expensive than a laminated iron core made by pasting cut-out members together. However, use of the wound iron core in ...  
WO/2014/086633A2
The invention relates to a dynamo-electrical machine (1) with a stator (4) and a rotor (5), which is rotatably arranged relative to the stator (4) about an axis of rotation (R). The stator (4) and/or the rotor (5) has a plurality of segm...  
WO/2014/088901A1
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 includes an ...  
WO/2014/087461A1
In a rotor of a rotating electrical machine having a pair of grooved recesses for housing and protecting a pair of lead wires on the outside surface of the shaft for a field magnetic core body, a casted balance correction recess is provi...  
WO/2014/086627A1
An electric machine has a housing (1), in which a stator (2) is arranged and in which a rotor (4) is mounted rotatably about an axis of rotation (5). The housing (1) extends from a front end (6) to a rear end (7), when viewed in the dire...  
WO/2014/087831A1
Provided is an axial gap polyphase motor whereby losses caused by eddy current generated in the stator core can be suppressed, while preventing the stator core from shifting out of position. The stator for use in the axial gap polyphase ...  
WO/2014/087734A1
Provided is an axial gap motor that is lightweight, can be easily produced, prevents position deviation of a core piece during a rise in temperatures, and has high reliability. The axial gap motor (100) is provided with: a rotor (30); a ...  
WO/2014/086633A3
The invention relates to a dynamo-electrical machine (1) with a stator (4) and a rotor (5), which is rotatably arranged relative to the stator (4) about an axis of rotation (R). The stator (4) and/or the rotor (5) has a plurality of segm...  
WO/2014/088900A1
An electric motor assembly configured for use in a downhole pumping system includes a number of electrically conductive components that are insulated from fluids, mechanical abrasion, electrical current and electrical grounds using an ad...  
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/2014/081829A2
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/2014/080087A1
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/2014/078344A1
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-...  

Matches 201 - 250 out of 42,038