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Patent Searching and Data


Matches 601 - 650 out of 44,339

Document Document Title
WO/2014/166554A1
The invention relates to a rotor (20) for an electric machine (66), comprising a modular design consisting of a plurality of modular elements (26) that are arranged adjacently to each other in a direction of movement, wherein each modula...  
WO/2014/166811A3
The invention relates to an electric axial flux machine having a rotor shaft (1) that can be rotated about an axis of rotation (2). Two rotors (3) are arranged on the rotor shaft (1). Said rotors are spaced from each other in the directi...  
WO/2014/162804A1
Provided is a rotating electrical machine with embedded permanent magnet such that the rotor can be protected from breaking during the manufacture of the rotor. A rotor (3) in which the outer periphery of the rotor communicates with embe...  
WO/2014/161911A1
A magnet motor, comprising a stator (1) formed from a laminated core provided with windings to form phases and a rotor (2) provided with magnets (4) distributed angularly around at least one section (5) of the rotor and pivotably receive...  
WO/2014/165790A1
Self-centering electromagnetic transducers, such as linear motors and generators, are disclosed. In one embodiment, an electromagnetic transducer includes an outer yoke made of a ferromagnetic material, and a coil assembly including a pl...  
WO/2014/164485A1
Elastomeric compositions containing a combination of selected carbon blacks. The resultant elastomers have improved durability and/or power generation. Such elastomers may be used in oilfield products, for example, as seals or stator lin...  
WO/2014/161921A3
The invention relates to a method for securing a rotor to a machine shaft of an electric machine, in particular a reluctance or synchronous reluctance machine. Individual rotor sheets are stacked on the machine shaft to form a stack of s...  
WO/2014/162354A1
A stator core for a rotating electrical machine in which multiple iron-core punched plates (5) having a substantially hollow disc shape are layered and secured and a substantially hollow cylindrical shape is formed, wherein a plurality o...  
WO/2014/161744A3
A stator for a flux switching modulated pole machine, the stator comprising a stator core, a coil, and at least two permanent magnets, the stator core comprising at least four coaxial annular stator core members, each comprising a respec...  
WO/2014/156971A1
This magnet generator (1) is provided with a stator having a plurality of salient poles (14) formed from a magnetic path portion (15) around which a coil is wound and a protrusion (16) that protrudes from the leading end of the magnetic ...  
WO/2014/157049A1
A magnetic power generator (1) is provided with a stator and a rotor. The stator includes a plurality of salient poles (14), the salient pole being made up of a magnetic path section (15) and a protrusion section (16). A coil is wound ar...  
WO/2014/155914A1
A dynamo-electric machine (11) is provided with: a stator (12) which has a circular cylindrical inner hole; and a rotor (13) which has a rotating shaft (17) concentric with the inner hole of the stator (12) and which also has an outer pe...  
WO/2014/155438A1
[Problem] To provide a permanent magnet reluctance dynamo-electric machine whereby magnet torque and reluctance torque are enhanced, and higher speed and smaller size can be realized. [Solution] A permanent magnet reluctance dynamo-elect...  
WO/2014/153637A1
The present disclosure relates to a novel method for producing a field grading powder, to novel field grading powder and their uses and method of uses. The method for producing the field grading powder with semi-conductor properties comp...  
WO/2014/155978A1
An electric motor (1) is provided with a molded stator (2) and a rotor (3). The molded stator (2) has a stator core (5) on which an armature winding (4) is wound, and a printed substrate (8) on which a plurality of electronic components ...  
WO/2014/154460A2
The invention relates to a magnet-retaining spring (11), to an electric machine (10) containing such a magnet-retaining spring, and to a method for producing the electric machine (10), in particular for the motorized adjustment of moving...  
WO/2014/159107A1
A first winding portion from a set of winding portions has a set of coils. Each coil of the first winding portion is associated with a different electrical phase from a set of electrical phases. Each coil of the first winding portion cir...  
WO/2014/156678A1
An electric motor provided with an annular stator that is mounted in a housing and a rotor that is disposed within the stator, is rotatably supported by the housing, and has a rotor core (41) having a plurality of permanent magnets (43) ...  
WO/2014/154575A1
The invention mainly relates to a part for uncoupling a motor and the mounting thereof, which is characterized in that it comprises a rigid connecting part (8) that is to be coaxially placed in the central portion (3) of the core of the ...  
WO/2014/154460A3
The invention relates to a magnet-retaining spring (11), to an electric machine (10) containing such a magnet-retaining spring, and to a method for producing the electric machine (10), in particular for the motorized adjustment of moving...  
WO/2014/156090A1
This permanent magnet-embedded motor is composed of a stator and a rotor. The stator has a coil wound around a stator iron core. The rotor is disposed inside an inner circumferential surface of the stator iron core through a gap so as to...  
WO/2014/147155A1
An actuator that transforming electrical energy into mechanical energy (or vice-versa) that is particularly suited to portable applications requiring a high degree of efficient control, e.g. applications in which human-like movement need...  
WO/2014/151496A1
An apparatus and method for the installation and removal of permanent magnets in a permanent magnet electromechanical machine, for example a wind turbine power unit generator. A magnet holder is mounted on a magnet carrying structure suc...  
WO/2014/152624A3
An electric machine has a stator that comprises a plurality of laminations with teeth and cooling apertures about a central opening. When the laminations are stacked to form the stator core, the teeth of adjacent laminations cooperate to...  
WO/2014/148731A1
Disclosed therein is a method of operating a variable magnetic flux motor. The method of operating the variable magnetic flux motor, which includes a rotor and a stator located inside the rotor, the rotor including first magnets and seco...  
WO/2014/147102A3
An electric motor (100) has: an external stator (28); an internal rotor (150), which is arranged rotatably moveably in the external stator (28) and has a laminate stack (200; 200'; 200"), which has a plurality of rotor laminations (210, ...  
WO/2014/148093A1
Provided is a rotating electric machine that is equipped with a rotor and a stator having various number of poles and slots and has a configuration capable of reducing vibration and noise. The rotating electric machine of the present inv...  
WO/2014/150496A1
An electric machine has a stator that comprises a plurality of laminations with an outer periphery, and each of the laminations has teeth about a central opening such that when the laminations are stacked side-by side to form the stator ...  
WO/2014/147810A1
This motor is designed such that each side surface (13) of each tooth (2) in slots that contain coils (3) on stators (5) arranged in a cylindrical fashion is parallel to the facing side surface (12) of the adjacent tooth (2), with the ex...  
WO/2014/152624A2
An electric machine has a stator that comprises a plurality of laminations with teeth and cooling apertures about a central opening. When the laminations are stacked to form the stator core, the teeth of adjacent laminations cooperate to...  
WO/2014/139727A3
The invention relates to a drive for a transport device, such as a conveyor belt, wherein the drive comprises an external-rotor motor, comprising a stator and a rotor, and a gear unit, comprising a shaft and an input drive gear. The inve...  
WO/2014/141428A1
An electric motor (50) with an embedded permanent magnet is provided with multiple permanent magnets (14) respectively inserted into multiple magnet-holding holes (13) formed in the rotor core (12) of a rotor (1). In the magnet-holding h...  
WO/2014/139621A1
The invention relates to a pump assembly comprising a pump unit and an electric motor driving said pump unit and comprising a rotor (1) having a rotor shaft (2, 3) and a rotor stack (3) fastened thereon. The fastening of the rotor stack ...  
WO/2014/138816A1
In one aspect, a three-phase axial flux stator is provided. The stator includes a plurality of stator modules oriented in an axial direction, and each of the stator modules includes a pair of teeth connected by a yoke section. The stator...  
WO/2014/141987A1
Provided are a rotor structure and an electric fluid pump such that an increase in the number of processes can be suppressed. A rotor assembly (1) comprises: a rotor core (9) constituted by laminating a plurality of electrical steel shee...  
WO/2014/139132A1
A dynamoelectric machine includes a rotor having a rotor core and permanent magnets, and a stator having teeth. The permanent magnets are arranged in magnet sets. Each magnet set includes one or more of the permanent magnets. The rotor c...  
WO/2014/139355A1
An electric motor includes a stator operable to produce a magnetic field and defining an opening, and a rotor at least partially disposed within the opening. The rotor includes a shaft extending along a rotational axis, a first rotor mag...  
WO/2014/140709A2
A rotor (14) includes a shaft having a coolant flow passage and a coolant supply port, a rotor core (24) fixed on the shaft and formed of laminated steel plates, and a magnet set (32) provided in the rotor core (24) to extend along an ax...  
WO/2014/144540A1
An electric motor comprises a stator assembly having at least two armature coils, and a rotor assembly arranged radially inward of the stator assembly. The rotor assembly has a rotor core, a magnetic ring, and a plurality of permanent ma...  
WO/2014/142827A1
A linear motor (15) comprising a stator (16) having an opening (18), a mover (19) disposed in the opening and configured and arranged to reciprocate linearly in an axial direction (x-x) relative to the stator, the stator comprising a fir...  
WO/2014/142999A1
The present invention relates to an axial flux electric machine comprising at least one rotor having at least N rotor members 13 spaced on a surface of said rotor, each rotor member 13 comprising a soft ferrous based face; at least one s...  
WO/2014/140709A3
A rotor (14) includes a shaft having a coolant flow passage and a coolant supply port, a rotor core (24) fixed on the shaft and formed of laminated steel plates, and a magnet set (32) provided in the rotor core (24) to extend along an ax...  
WO/2014/135431A1
A propulsion nacelle (1) for an airplane has a housing (2) in which an electric machine (3), a converter unit (4), and a control device (5) are arranged. The electric machine (3) is supplied energy via the converter unit (4). The propuls...  
WO/2014/135230A1
The invention relates to a rotor (1) of a rotary dynamoelectric reluctance machine, having a rotation direction (R) about a rotation axis (A), wherein the rotor (1) has regions of different magnetic resistance as viewed in the rotation d...  
WO/2014/135902A1
An apparatus and method for holding permanent magnet components, particularly on a rotor of an electrical machine. A magnet carrier (10) comprises a channel (30) suitable for receiving an encircling magnet retainer (20) and a method of m...  
WO/2014/136258A1
The present invention comprises: an armature core provided with a plurality of teeth and a plurality of slots; armature windings comprising a plurality of sets of multi-phase windings that are wound around the aforementioned teeth and fi...  
WO/2014/136078A3
The present invention concerns a rotary electric machine, comprising: a magnetic mass (2), in particular a rotor, comprising first housings (3), a plurality of permanent magnets (11) inserted into the first housings (3), and shims (20), ...  
WO/2014/135434A3
The invention relates to an electric motor (10), comprising a stator (20) having a number S of stator poles (21, 22, 23, 24, 25, 26) and comprising a rotor (40) having a rotor magnet (40'), which rotor magnet (40') has a number R of roto...  
WO/2014/138601A1
An improved air core homopolar generator is provided. The improved homopolar generator employs a stator having an outer ring for bifurcating magnetic flux flow and multiple flux focusing magnets arranged around a common axis. The improve...  
WO/2014/136145A1
The purpose of the present invention is to solve a problem pertaining to the stator core of a conventional motor, generator and so forth, that is, a problem of the increase in loss of the stator core split into two parts, a tooth-side co...  

Matches 601 - 650 out of 44,339