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Matches 501 - 550 out of 5,446

Document Document Title
WO/2013/020252A1
A large-scale direct-driven disk type switched reluctance wind generator comprises a wheel hub (1), a main shaft (2), a front flange (3), a stator core (4), a machine case (5), a stator winding (6), a rotor core (7), a rear flange (8), a...  
WO/2013/022351A1
Electrical machine (11) including at least three stator packets(12a-e) arranged to a common stator carrying structure and at least three rotor packets(14a-d) arranged to a common rotor carrying structure), where each of the rotor packets...  
WO/2013/008838A1
[Problem] To provide a power generating device having a low rotational resistance to a power generation amount and having high conversion efficiency. [Solution] The power generating device (50) of the present invention forms magnetic fie...  
WO/2013/006962A1
The present document describes a wheel assembly defining a motor/generator. The wheel assembly comprises a plurality of stator units coaxially provided within a rotor. The stator units comprise a plurality of spokes co-centrically provid...  
WO/2013/001557A1
The present invention relates to a magnetic gear type electric rotating machine. Specifically, the purpose is to provide a magnetic gear type electric rotating machine with which the intensity of a permanent magnetic field can be improve...  
WO/2011/119928A8
A high acceleration rotary actuator motor assembly is provided comprising a plurality of phase motor elements provided in tandem on a shaft, each phase element including a rotor carrying magnets which alternate exposed poles, the rotor b...  
WO/2011/156157A3
A method of unloading liquid from a reservoir includes deploying a pumping system into a wellbore to a location proximate the reservoir using a cable. The pumping system includes a multi-section motor, an isolation device, and a pump. Th...  
WO/2012/159227A1
A double-stator permanent magnetic direct-driven wind power generator supported by a fixed shaft (17) includes a wheel hub (1), the fixed shaft, a front bearing (15), shaft sleeves (16), a back bearing (18), a front bearing end cover (2)...  
WO/2012/065778A3
The invention relates to an electric machine (1), in particular for use in a steering system of a motor vehicle, comprising: - a first component machine with a first component rotor (61) which is arranged on a shaft and is arranged oppos...  
WO/2012/157083A1
In a rotor assembly process for assembling rotors (50) to a case main body (20) where stators (40) are fixed, lower portions (52A) of the rotor shafts (52) are fitted into two bearings (B1) fixed to the case main body (20) with two lower...  
WO/2012/149690A1
A motor (100) comprises a first rotating device (102), a second rotating device (120) and a brake assembly (140). The second rotating device is mounted on a common axis with the first rotating device and is matched with the first rotatin...  
WO/2012/076142A3
The invention relates to a cooling arrangement for a geared motor and a geared motor, comprising electric motors, gears and an adapter disposed between the electric motors and the gears. The electric motors have ducts for a cooling mediu...  
WO/2012/145807A1
The dual-capture electric motor uses a second rotor (3) in order twice to utilise the electromagnetic field of the coils of the stator (2), which provides greater torque power and greater driving force. The electric coils of the dual-cap...  
WO/2012/144386A1
The present invention provides a power generating device capable of changing magnetic force acting on an electromotive coil and obtaining efficient power generation. The power generating device comprises: a first permanent magnet member ...  
WO/2012/076141A3
The invention relates to a geared motor comprising electric motors, gears and an adapter which is disposed between the electric motors and the gears; the gears comprising an input shaft and an output shaft; each motor having a rotor shaf...  
WO/2012/016769A3
The invention relates to an energy storage device for storing excess kinetic energy of a rotating shaft (3). The kinetic energy can be partially converted into electric energy by means of at least one electric machine (1) arranged on the...  
WO/2011/045698A3
A control system for an electric motor having a first control device arranged to control current in a first coil set for generating a first torque on a rotor and a second control device arranged to control current in a second coil set fo...  
WO/2012/137465A1
The rotor unit has a plurality of rotating bodies which is arranged along a central axis. Each of the plurality of rotating bodies has an annular rotor core which surrounds the central axis, a plurality of magnets which is arranged in th...  
WO/2012/130871A1
In a first aspect, the present invention provides a blade pitch system (100) for a wind turbine, comprising at least one multi winding (102, 103) motor (101) comprising a main independent set of control windings (102) and at least one au...  
WO/2012/133073A1
[Problem] To provide an outer rotor motor configured so that the lead wires of the winding coils for the stators are routed simply. [Solution] An outer rotor motor is provided with stators (10) arranged in the axial direction, a rotor (2...  
WO/2012/126785A1
A drive system (DS) for a land craft comprises a machine system (M1, M2) for driving the land craft, the machine system comprising at least a first and a second electric machine (M1, M2) acting on a common drive shaft (S) for driving the...  
WO/2012/123575A2
The invention relates to an electric motor comprising a rotor and a coiled stator, the rotor comprising a shaft (21) and two disks (22a) that are rotatably fixed to the shaft and provided with permanent magnets (24), a so-called outer po...  
WO/2012/119542A1
A permanent magnet synchronous wind-driven generator with a multi-layer winding comprises a casing (1) and an end cap (2). At least two circles of ring-shaped stator cores are fixedly connected to the interior of the casing. A coil windi...  
WO/2012/122556A1
Embodiments of various rotor assemblies can include an arrangement of magnetically permeable structures including confronting surfaces oriented at an angle to the centerline, and different subsets of non-confronting surfaces. Different m...  
WO/2011/103869A3
The invention relates to a multiphase high power transverse flow synchronous machine with permanent magnets arranged on the rotor in the peripheral direction, said magnets corresponding to the number of poles, also comprising a shaft or ...  
WO/2012/118467A1
The present invention relates to cylindrical rotating electric machines which comprise armature and field source, with either the field source or the dual armature being the rotating component. The dual armature is composed of two concen...  
WO/2012/116572A1
A combined torque asynchronous variable-speed motor comprises a housing (1). A cylindrical rotor (3) is disposed in the housing. A tubular first stator (2) and a tubular second stator (5) sleeve the rotor coaxially along the axial direct...  
WO/2011/141236A3
The invention relates to a drive device (1) comprising - a rotational drive device with a rotating stator (2) and a rotating armature (3) for displacing a shaft (18) in a rotational movement (12) and - a linear drive device with a linear...  
WO/2012/074434A3
The invention relates to power engineering and can be used in the production of electric machines, for example electric motors or electric current generators. The electric machine, for example an electric motor or an electric current gen...  
WO/2012/101938A1
Provided are: a low cost, high-performance motor unit which has a large capacity obtained without increasing the radial size of the axial gap motor and which can be assembled with improved efficiency; and a dynamo-electric machine and a ...  
WO/2012/064103A3
The double-rotor motor of the present invention comprises: a stator; a double rotor which is disposed with a predetermined gap at the outer surface and the inner surface of the stator; a rotor-supporting body which is formed integrally w...  
WO/2012/093670A1
By connecting a fan (2, 21, 42) to any of an inner rotor (11), an outer rotor (15) and an intermediary rotor (13) of a magnetic gear, and by forming holes (17, 18, 19, 23, 35, 36) that serve as cooling air flow paths (3) to any or all of...  
WO/2012/086615A1
In the present invention, an outer rotor (30) configuring an induced magnetic pole array disposed between a stator and an inner rotor has: a cylindrical rotor core (40); and a first flange (31) and second flange (32) on the two ends of t...  
WO/2012/086607A1
An outer rotor (30), which is arranged between a stator and an inner rotor, and composes an induction magnetic-pole row, comprises a cylindrical rotor core (40), and end-face plates (91, 92) arranged at both ends thereof. The end-face pl...  
WO/2012/086614A1
In the present invention, an outer rotor (30) configuring an induced magnetic pole array disposed between a stator and an inner rotor has: a cylindrical rotor core (40); and a first flange (31) and second flange (32) at the two ends of t...  
WO/2012/086605A1
Torque transmission pins (60) form sets having as an upper limit a number equal to the absolute value of the difference between the number of pole pairs of armature magnetic poles of a stator (10) and the number of pole pairs of magnetic...  
WO/2012/086603A1
An outer rotor (30) configures a row of inductive magnetic poles arranged between a stator and an inner rotor, and is provided with a cylindrical rotor core (40) and with first flanges (31) and second flanges (32) on both sides of said c...  
WO/2012/084861A2
A transmissionless roller drive (1) is intended for installation in a hollow cylindrical roller (2) in order to drive it in rotation. Said roller drive (1) has a transverse flux motor having an internal stator with a stator shaft (10) an...  
WO/2012/084907A2
The transverse flux machine has at least one external rotor pole unit and at least one internal stator pole unit which is arranged on a stator shaft. Said stator pole unit contains a coil (13) which is arranged coaxially with respect to ...  
WO/2012/086613A1
An outer rotor (30) configures an inductive magnetic pole row arranged between a stator and an inner rotor and is provided with a cylindrical rotor core (40) and with first flanges (31) and second flanges (32) on both sides of said cylin...  
WO/2012/081374A1
This multiple rotor-type electric motor is provided with: a stator which comprises a stator winding that forms a stator rotating magnetic field, and is affixed to a case: a composite rotor which comprises a rotating field magnet part tha...  
WO/2012/081392A1
Provided is a rotary electrical machine capable of providing a strong magnetic flux when the rotational device is operated at maximum magnetic flux, and of favorably suppressing magnetic flux when in a relatively weak field state. Magnet...  
WO/2012/076141A2
The invention relates to a geared motor comprising electric motors, gears and an adapter which is disposed between the electric motors and the gears; the gears comprising an input shaft and an output shaft; each motor having a rotor shaf...  
WO/2011/055227A3
A single phase, rotary electromagnetic actuator comprising first and second stator assemblies, located in oppositely facing spaced apart positions along a common central axis, permits a magnetized disc magnet rotor to rotate about the co...  
WO/2012/074434A2
The invention relates to power engineering and can be used in the production of electric machines, for example electric motors or electric current generators. The electric machine, for example an electric motor or an electric current gen...  
WO/2011/131416A3
The present invention provides an electrical generator comprising a first rotor (12) arranged for rotation about an axis, a second rotor (22) arranged for coaxial-rotation with the first rotor (12) about the said axis, a first stator for...  
WO/2012/073889A1
[Problem] To provide a hand-held power tool which is equipped with a motor and can be used in a normal driving mode for a tip end tool and also in driving modes other than the normal driving mode. [Solution] A power tool in which a tip e...  
WO/2012/065778A2
The invention relates to an electric machine (1), in particular for use in a steering system of a motor vehicle, comprising: - a first component machine with a first component rotor (61) which is arranged on a shaft and is arranged oppos...  
WO/2012/064103A2
The double-rotor motor of the present invention comprises: a stator; a double rotor which is disposed with a predetermined gap at the outer surface and the inner surface of the stator; a rotor-supporting body which is formed integrally w...  
WO/2012/062018A1
A hybrid excitation synchronous generator with a coordinate structure and an AC excitation control system thereof are provided. The generator includes a permanent magnet portion (17) and an electrical excitation portion (18) disposed coo...  

Matches 501 - 550 out of 5,446