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Patent Searching and Data


Matches 701 - 750 out of 27,518

Document Document Title
WO/2015/155879A1
The purpose of the present invention is to ensure the assemblability of the stator and reliably reduce the shaft voltage in an axial air gap rotating electric machine. The axial air gap rotating electric machine comprises: a circular rin...  
WO/2015/156044A1
The purpose of the present invention is to obtain an interior permanent magnet rotating electric machine in which cogging torque and torque ripple can be reduced, the operating range can be extended, and magnet demagnetization can be pre...  
WO/2015/151236A1
[Problem] To provide a variable field rotating electric machine in which high efficiency can be obtained. [Solution] A variable field rotating electric machine (1) that changes a field magnetic flux has: a shaft (34); a fixed rotor (50) ...  
WO/2015/118169A3
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/2015/150545A1
A ferromagnetic core (16) of a stator sub-assembly (14) comprises a compound including a polymer matrix composition and a functional filler, including ferromagnetic material, magnetic material or a combination thereof. Additionally, said...  
WO/2015/052124A3
The invention relates to an electric machine (2) comprising: a stator (50) having at least two stator pole-forming excitation coils (130, 136) and a rotor arranged therein which is rigidly coupled to a rotatably mounted motor shaft (14);...  
WO/2015/149659A1
Provided are a multi-pole permanent magnet electric motor for shallow water and a shallow water type submersible pump using same. The permanent magnet electric motor comprises an electric motor housing and provided in an inner cavity of ...  
WO/2015/139080A1
A rotor (10) for an axial-flux electrical machine (12) is provided. The rotor (10) comprises an annular disc-shaped central frame (20) formed of a ferromagnetic material and having first and second opposing surfaces (26, 28). Each of the...  
WO/2015/139831A1
The invention relates to an electric motor having a stator and an electronics compartment which receives electric/electronic structural parts. Said electric motor is accommodated in an electronics housing and can be closed by a housing c...  
WO/2015/142084A1
Disclosed in a motor-generator, which is both a motor and a generator, wherein a permanent magnet is provided around a shaft such that the permanent magnet can rotate together with the shaft, an electromagnet is provided, a coil is provi...  
WO/2015/141796A1
In the present invention, an electric motor comprises an annular stator core provided with a plurality of teeth disposed lined up along the circumferential direction on the inner circumferential surface of a back yoke. The electric motor...  
WO/2015/055493A3
The invention relates to an electric drive (2) comprising: a stationary outer stator (20) and an inner stator (96), and a rotor (50), which comprises a ferromagnetic rotor sleeve (56) to which permanent magnets (62) are attached on the s...  
WO/2015/135224A1
An EMC motor, comprising a motor and motor controller. A microprocessor, an inverter circuit, a gear detection circuit, a memory and a power source are all integrated on a control circuit board; the gear detection circuit is connected to...  
WO/2015/135862A1
The invention relates to a stator-rotor device for an electric machine, in particular an electric motor, comprising a stator and a rotor, wherein the stator-rotor device comprises pole cores provided with windings, pole shoes associated ...  
WO/2015/132022A1
The invention relates to a stator element for constructing a stator arrangement (3) and a stator arrangement (3) for a multi-phase electric machine (1). Said stator element comprises at least one stator tooth (31) which is produced by co...  
WO/2015/075456A3
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/2015/132918A1
A permanent magnet rotating machine comprises: a housing having a cylindrical frame, a load-side bracket fixed on one end of the frame, and an anti-load-side bracket fixed on the other end of the frame, wherein an outer ring of a bearing...  
WO/2015/133787A1
The present invention relates to an outer rotor type motor. The outer rotor type motor according to the present invention comprises: a base plate; a bearing holder that is integrally formed with the base plate and includes a bearing acco...  
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/2015/123833A1
A multifunctional ECM and an HVAC system using the same. The ECM comprises a motor and a motor controller. A microprocessor, an inverter circuit, a gear detection circuit, and a power supply part are integrated on a control circuit board...  
WO/2015/124922A1
We describe a method of cooling an axial flux permanent magnet machine, the machine having a stator comprising a stator housing enclosing a set of coils wound on respective stator bars and disposed circumferentially at intervals about an...  
WO/2015/126981A1
A magnetic flux shield is described for employment within a hybrid permanent magnet/induction motor, allowing for both synchronous and asynchronous operation. A hybrid rotor comprises coaxially nested Halbach cylinders each with an attac...  
WO/2015/092672A3
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/2015/121792A1
A motor generator (1) for electricity production, characterised by comprising: - a first component (2) with a first containment structure (100) for a motor (4) and for a permanent magnet alternator (6) mechanically connected to said moto...  
WO/2015/032927A3
The invention relates to an assembly (10) for generating electrical energy, having a shaft (14), which penetrates a housing (12) and has at least one disc-shaped support element originating therefrom as a rotor having at least one magnet...  
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...  

Matches 701 - 750 out of 27,518