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Patent Searching and Data


Matches 751 - 800 out of 27,578

Document Document Title
WO/2015/118169A2
An electric motor (1) comprises: a stator (2) having a plurality of stator poles (3), with each of which stator pole windings are associated and each of which includes a pole shoe (4) that has a tooth structure comprising at least two te...  
WO/2014/207637A3
An electric motor or generator comprising a stator with at least one coil winding, wherein the stator includes a first surface having a section of the at least one coil winding extending in a direction away from the first surface, and a ...  
WO/2015/118400A2
A rotary electric machine includes a rotor, a stator, a bypass core, a flux regulation coil, and a controller. The bypass core is opposed to protruding portions, and the protruding portions are provided on opposite sides of magnets provi...  
WO/2015/118641A1
A rotary electric machine is provided with: rotary shafts (21, 22); a plurality of armature coils; a field core (40) that is surrounded by the plurality of armature coils; an annular space (43) that is formed within the field core (40); ...  
WO/2014/207638A3
A control module for an electric motor having a stator that includes a first surface, wherein cooling fluid is arranged to flow within the stator for providing cooling to the first surface, the power module comprising a power device havi...  
WO/2015/044949A3
A core member (200) of an electrical machine is described. In a first embodiment, the core member (200) includes a yoke portion (208) having a cylindrical shape and a plurality of tapered teeth (210-1) and a plurality of straight teeth (...  
WO/2015/115098A1
Provided are a brushless motor having improved reliability and manufacturability, and a method for manufacturing the brushless motor. A stator comprises a stator core (35), an insulator (36) attached to the stator core (35), a wire (37),...  
WO/2014/096227A3
The invention relates to at least one motor arrangement (A1), in particular a planetary gear motor arrangement, comprising: - a stator (A2) and a rotor (A3) and also a housing (A4) which surrounds said stator and rotor, wherein - the sta...  
WO/2015/071468A3
A rotor system for a downhole motor comprises at least one permanent magnet rotor section, and at least one squirrel cage rotor section. The permanent magnet rotor section and the squirrel cage rotor section are joined in series by a con...  
WO/2015/111579A1
Provided are a power generation device, an armature structure for the power generation device, and a method for manufacturing the armature, such that a process of winding power-generating coils is unnecessary, a higher fill factor than w...  
WO/2015/043799A3
The invention relates to an modular system for forming at least one first electric machine and at least one second electric machine of different outputs. The electric machines are formed as an inner rotor with an external stator (1) and ...  
WO/2015/071469A3
A rotor system for a downhole motor comprises a set of permanent magnets, a set of conductors and a pair of end conductor rings connecting the set of conductors. The set of permanent magnets and the set of conductors being substantially ...  
WO/2015/111297A1
Provided are a rotor for a rotating electrical machine, a rotating electrical machine in which the rotor is used, and an electric vehicle. The rotor is adaptable to high-speed rotation and is capable of providing the effect of reducing e...  
WO/2015/049274A3
The invention relates to an electric motor having an inner stator (21) and an outer rotor (2), said outer rotor (2) having a rotor housing (3) and a plurality of magnets (9) and being formed for rotation about a rotation axis (10), said ...  
WO/2015/000915A3
The invention relates to an electric motor (150) comprising: a permanently magnetic rotor (152); a stator (154) having a stator core (200; 300), on which a stator winding assembly (155) is arranged and which produces a reluctance auxilia...  
WO/2015/107791A1
Stator coils (10a, 10b) each consist of a plurality of rectangular conductor coil pieces (6), the adjacent connection end sections (20a, 20i, 20j, 20n) of which are connected to each other on the outer diameter side of a stator (1). The ...  
WO/2014/162192A3
A rotary electric machine control system (10) includes a controller (70), and a rotor (28) including a first rotor element (40) and a second rotor element (42) which are rotatable inside of the stator (24) and disposed to be separated fr...  
WO/2015/104893A1
The purpose of the present invention is to provide an axial gap type motor that can easily be assembled using a continuously wound coil as a stator coil of the axial gap type motor and that can improve winding workability by eliminating ...  
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/2015/102106A1
A motor core and a motor that have a stator with toothed poles shaped to reduce cogging torque and torque ripple are provided. The tip surface (12c) of a toothed pole (12) of the stator (10) is shaped so that a cross section of the tip s...  
WO/2015/098056A1
This dynamo-electric machine (10) for an internal combustion engine has a rotor (21) and a stator (31) and is provided with a sensor unit (41). Said sensor unit (41) has a rotational-position sensor (43) located between magnetic poles. S...  
WO/2014/169308A3
The invention relates to an electric machine (1) consisting of a machine section (3) fitted with coils (2) and a machine section (4) which is movable in a rotatory or translational manner. At least one rolling body (5), which at least in...  
WO/2015/098789A1
A brushless motor (18) in which current is supplied to coils (U1, U2, V1, V2, W1, W2) to rotate a rotor (27) is provided with a drive device (37) that switches between, and executes, the following: a first energization control in which e...  
WO/2015/096547A1
A submersible permanent magnet synchronous motor (1000) includes a motor casing, a stator and a rotor are correspondingly arranged in the motor casing, and two ends of the motor casing are respectively sealed and are connected to other e...  
WO/2015/098159A1
The present invention is a magnetic induction motor that has coils wound into concentrated windings and a flange part protruding from an inner diameter end part of a permanent magnet shaft part toward both sides in the peripheral directi...  
WO/2015/098055A1
This dynamo-electric machine (10) for an internal combustion engine has a rotor (21) and a stator (31) and is provided with a sensor unit (41). Said sensor unit (41) has a rotational-position sensor (43) located between magnetic poles. S...  
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/2015/092407A2
An exercise apparatus (40) for generating electrical power is disclosed comprising a rotor comprising a flywheel (41) comprising a plurality of alternatingly poled magnets (25) arranged radially towards a circumference of the wheel in a ...  
WO/2015/092672A2
A permanent magnet-assisted synchronous reluctance motor (1) comprises a stator (2) equipped with stator windings (4) defining a seat wherein a substantially cylindrical rotor (3) is positioned comprising a plurality of circular elements...  
WO/2014/184518A3
The invention relates to a stator module (21) for a multi-phase electrical machine. The stator module comprises a plurality of stator blades assembled together in an axial side-by-side arrangement and having an air gap between adjacent b...  
WO/2015/087604A1
[Problem] To reduce eddy current loss in a support member for a rotor in an axial gap motor, and to increase motor efficiency. [Solution] This axial gap motor comprises: a rotor (10) having a disk-shaped support member (12) that has a pl...  
WO/2015/086311A1
The invention relates to an electric generator, in particular for a wind or water power plant, comprising a rotor that is fitted with permanent magnets or direct current excitation windings, which rotor is rotatably mounted in or around ...  
WO/2014/101910A3
The invention relates to a drive mechanism (1) for rotatably coupling a first system part or machine part, preferably an arrangement (A), to a substructure, base, chassis or to a second system part or machine part, for example, for the r...  
WO/2015/036779A3
We describe a method of manufacturing a housing for the stator of an axial flux permanent magnet machine, in particular a Yokeless and Segmented Armature motor, the machine having a stator comprising a set of coils wound on respective st...  
WO/2014/166872A3
The invention relates to an electric machine, which comprises a stator (1) and a rotor (2) that can be moved in relation to the stator. The stator (1) has a first multi-phase winding (I) and at least a second multi-phase winding (II), wh...  
WO/2015/019107A3
The present invention provides an axial flux motor (10) having: a rotor (20) having a radially extending portion (20r) and an axially extending portion (20c) having a first side (20a) and a second side (20b); a stator (22) having an inne...  
WO/2015/007441A3
Disclosed is an electric machine in the form of a motor (M1, M2) or generator comprising at least two rotors (1) and a stator assembly (2), the rotors (1) being radially offset relative to one another. Also disclosed is an arrangement co...  
WO/2015/080077A1
The objective of the present invention is to provide an electric motor rotor, electric motor, and air conditioner that are able to have increased performance, increased reliability, and reduced cost. The electric motor rotor (20) is prov...  
WO/2015/080078A1
The objective of the present invention is to provide an electric motor rotor, an electric motor, and an air conditioner that are able to have increased performance, increased reliability, and reduced cost. The electric motor rotor (20) i...  
WO/2015/074571A1
An AC permanent-magnet switched reluctance electric motor; a plurality of "C-shaped" or "U-shaped" exciting salient pole pairs or composite exciting salient pole pairs are evenly arranged on an electric motor stator base; under the excit...  
WO/2015/075456A2
A direct drive rotary generator formed of an elongate cylindrical series of stator annuli and a coaxial elongate cylindrical series of armature annuli and mounted for relative rotational movement around their common axis, the series of s...  
WO/2014/173655A3
The present invention relates to a double-action generator (3) for arrangement on a drive train element (34). The generator (3) comprises a first stator-rotor unit (3a) for electrically supplying current loads (18a) on a rotating part (1...  
WO/2015/076045A1
Provided are a rotary electric machine that achieves high output and simultaneously enhances reluctance torque, reduces stress, and improves a power factor, and an electric vehicle provided with the rotary electric machine. Permanent mag...  
WO/2015/074426A1
A wheel hub motor. A plurality of annularly distributed magnetic steels and at least two Hall elements are arranged in the housing of the wheel hub. The magnetic steels rotate synchronously with a rotating base, and the rotating base rot...  
WO/2015/070547A1
A rotor structure with built-in permanent magnets, and a motor and an assembly structure thereof. The rotor structure comprises a rotor core (1) and several permanent magnets (2), wherein a shaft hole (11) used for installing a rotating ...  
WO/2014/033677A4
The present invention relates to an electromechanical transducer having at least one disc-like or annular rotor, in and/or on which permanent magnets are arranged in a concentrically radiant manner, and having at least two stators which ...  
WO/2015/068846A1
[Problem] To obtain a variable-field-type rotary electrical machine having a significantly simplified structure. [Solution] The rotary electrical machine (1) has: a stator (2) provided with a stator winding (7) and a stator core (5); and...  
WO/2015/067734A1
The invention relates to a synchronous brushless motor (MS) which includes a rotor (RR), a stator (SR), detection means (MD) for determining the angular position of the rotor (RR), and control means (MC) configured for controlling the cu...  
WO/2015/069648A1
A winch having a brushless DC motor, the brushless DC motor having a fixed, non-rotating shaft and a rotating housing; and a rotating drum mounted to the rotating housing, wherein the rotating housing is fully encased within the rotating...  
WO/2015/064911A1
The purpose of the present invention is to increase the efficiency of electricity generation with the same rotating force for the same time period when compared to that of a general electricity generation device using a magnet and to rem...  

Matches 751 - 800 out of 27,578