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Patent Searching and Data


Matches 701 - 750 out of 19,682

Document Document Title
WO/2011/092096
The invention relates to an electromagnetic machine comprising two parts which are movable relative to one another, of which one comprises several elements for conducting a magnetic field, wherein two of the elements are separated from e...  
WO/2011/091791
The invention relates to a fastening element for fastening a magnet (13) to a component of an electric machine, in particular a rotor, comprising a cap (14), and to an assembly and a component of an electric machine having such a cap (14...  
WO/2011/089797
Disclosed are a rotor that uses relatively few magnets and realizes a rotating electrical machine with excellent efficiency, and a rotating electrical machine using the same. The rotor comprises a cylindrical laminated core that is forme...  
WO/2011/088704
A permanent magnet synchronous motor includes a stator (3), a rotor (2) which can rotate relative to the stator (3), and at least one pair of permanent magnets (1) distributed on the rotor (2) to produce magnetic source. Magnetic isolati...  
WO/2011/088862
The invention relates to a rotor (1) of an electric machine having individual segments (2a, 2b) and a rotor support (3a). The individual segments (2a, 2b) are connected to the rotor support (3a) in a form-fit manner. A first individual s...  
WO/2011/091148
An electrical system for a vehicle comprises a battery including a positive terminal and a negative terminal, and an alternator. The alternator includes a metal housing with a rotor and a stator positioned within the housing. The alterna...  
WO/2011/089040
It is described a magnet assembly. The magnet assembly (260) comprises a base element (272, 273) and a magnet (271) attached to a first surface of the base element. A second surface of the base element opposite to the first surface of th...  
WO/2011/089685
Provided is a stator that makes it possible to reduce iron loss and ensure the joint strength of divided stator cores. A substantially hollow cylindrical stator (140) comprises: a plurality of divided stator cores (141) disposed adjacent...  
WO/2011/089040
It is described a magnet assembly. The magnet assembly (260) comprises a base element (272, 273) and a magnet (271) attached to a first surface of the base element. A second surface of the base element opposite to the first surface of th...  
WO/2011/087824
The present invention relates to a system and a method for improving the use of energy in an electric motor by inducing currents generated from magnets that result in an increase of primary power and creating, directing and introducing a...  
WO/2011/085891
The invention relates to a rotor (4) for an electric machine (1) for carrying out a rotational movement about a rotational axis (6), comprising a rotor shaft (5), a plurality of laminated cores (8) fastened to the rotor shaft (5) and per...  
WO/2011/082849
The invention relates to a motor, especially an electronically commuted direct current motor, comprising a stator (2), designed as a hollow body, in which a rotor is fixed so as to be rotatably mounted, and a motor housing (20) which acc...  
WO/2011/085322
Exemplary embodiments of the present invention relate to an induction motor including a stator having a circular cross-section and an inner passage having a longitudinal axis defining a bore, a solid core steel rotor having a circular cr...  
WO/2011/082849
The invention relates to a motor, especially an electronically commuted direct current motor, comprising a stator (2), designed as a hollow body, in which a rotor is fixed so as to be rotatably mounted, and a motor housing (20) which acc...  
WO/2011/085322
Exemplary embodiments of the present invention relate to an induction motor including a stator having a circular cross-section and an inner passage having a longitudinal axis defining a bore, a solid core steel rotor having a circular cr...  
WO/2011/081828
A stator or rotor of an electric motor or generator comprises a core formed of ferromagnetic material having a plurality of teeth arranged circumferentially about an axis. In one aspect of the invention, at least one retaining member con...  
WO/2011/080008
The invention relates to a stator in an electric motor comprising a plurality of teeth segments forming a stator ring, said teeth segments comprising outer yoke segments and radial support teeth. Connection elements are arranged on the p...  
WO/2011/080140
The invention relates to a stator in an electric motor comprising a plurality of teeth segments forming a stator ring. Each tooth segment comprises a yoke segment and support teeth for receiving coils carrying electric current. The perip...  
WO/2011/080294
The invention relates to a transversal flux machine having a stator (13) and an external rotor (16) disposed about the stator (13), the stator (13) comprising two axial end faces (273, 276), having an inner core (107) of the stator (13),...  
WO/2011/080008
The invention relates to a stator in an electric motor comprising a plurality of teeth segments forming a stator ring, said teeth segments comprising outer yoke segments and radial support teeth. Connection elements are arranged on the p...  
WO/2011/079978
The invention relates to a stator (12) and to a method for producing a stator (12), on which a plurality of electrical phase windings (40) having individual coil sections (15) are disposed, characterised by the following steps: manufactu...  
WO/2011/080140
The invention relates to a stator in an electric motor comprising a plurality of teeth segments forming a stator ring. Each tooth segment comprises a yoke segment and support teeth for receiving coils carrying electric current. The perip...  
WO/2011/082188
Apparatus and associated methods involve thrust generation by interaction of an armature field with a stator field in an arrangement with substantially reduced flux coupling from the armature to the stator coil. In an illustrative exampl...  
WO/2011/080817
Disclosed is a fixing structure (50) for a stator core, which comprises a stator core (41), a ring member (70) that fits on the stator core (41), and a case (10) that covers the stator core (41) and the ring member (70). The case (10) co...  
WO/2011/080293
The invention relates to a transversal flow machine comprising a stator (13) and a stator winding (98), characterised in that the stator winding (98) is embodied as a cord (244) which has a plurality of individual wires (245). Said stato...  
WO/2011/081828
A stator or rotor of an electric motor or generator comprises a core formed of ferromagnetic material having a plurality of teeth arranged circumferentially about an axis. In one aspect of the invention, at least one retaining member con...  
WO/2011/076740
A rotor for a modulated pole machine, the rotor being configured to generate a rotor magnetic field for interaction with a stator magnetic field of a stator of the modulated pole machine, wherein said rotor comprises: a tubular support s...  
WO/2011/076027
A motor stator structure includes a stator core (1), end insulators (6, 7), stator slot papers (2) and a stator coil winding. The stator slot papers are provided within stator slots (3) of the stator core, the end insulators are provided...  
WO/2011/077421
An alternator (1) of modular construction which has rotor comprising one or more disc-shaped rotor plates (2). Each rotor plate (2) carries a number of permanent magnet arranged in a circular array. Each rotor plate (2) has complementary...  
WO/2011/077522
A rotor (1) is provided with a rotor core (2), a shaft fastening hole (3) provided at the center of the rotor core (2), and magnets (8) provided to the outer periphery of the rotor core (2). Circular arc slits (9, 10) are formed at inter...  
WO/2011/077513
Disclosed is a rotor (120) wherein a reduced quantity of a resin for fixing a permanent magnet (123) is used. The rotor (120) is provided with: a stator core (125), which is firmly provided on a rotating shaft (110), and which has formed...  
WO/2011/077830
In the manufacture of a core stack, the thickness of the product is determined by counting the number of individual cores, which are supposed to have the same thickness. However, since the metal sheet material does not have a uniform thi...  
WO/2011/076028
A permanent magnet rotor of a motor includes a rotor core and permanent magnets (3) installed in the rotor core. The rotor core includes a central core (1), numbers of sectional cores (2) and a connection structure by which the sectional...  
WO/2011/076777
The invention relates to a rotor having a short circuit cage and permanent magnets distributed about the circumference, wherein the rotor comprises a core stack extending over the entire rotor region, having longitudinally continuous rot...  
WO/2011/077421
An alternator (1) of modular construction which has rotor comprising one or more disc-shaped rotor plates (2). Each rotor plate (2) carries a number of permanent magnet arranged in a circular array. Each rotor plate (2) has complementary...  
WO/2011/073311
The invention relates to an electric motor, comprising a stator, on which at least one coil for generating a commutated magnetic rotating field is designed, and a rotor, on which at least one permanent magnet element is designed, wherein...  
WO/2011/072972
The invention relates to a rotor for an electrical machine having a lamellae packet (7), which has magnet pockets (6) arranged on the circumference of the rotor (4) to receive permanent magnets (15), having rotor bars (32) formed radiall...  
WO/2011/073311
The invention relates to an electric motor, comprising a stator, on which at least one coil for generating a commutated magnetic rotating field is designed, and a rotor, on which at least one permanent magnet element is designed, wherein...  
WO/2011/072972
The invention relates to a rotor for an electrical machine having a lamellae packet (7), which has magnet pockets (6) arranged on the circumference of the rotor (4) to receive permanent magnets (15), having rotor bars (32) formed radiall...  
WO/2011/074973
The purpose is to accommodate large axial channels in a slim electric machine without sacrificing its torque density and radial dimensions. This is possible with a rotor (11) provided with permanent magnets (12) and a stator (13) with sl...  
WO/2011/073799
An electromagnetic motor system with no counter/back electromotive force due to the ability of the system to change from one magnetic state to another magnetic state in a defined sequence. In the first state a kinetic energy component is...  
WO/2011/070883
Provided are a manufacturing device and a method for manufacturing a rotor which do not cause resin to leak during the resin sealing process, even if the surface of a rotor laminated iron core has some bumps caused by a caulk connecting ...  
WO/2011/071960
A helical peristaltic pump includes an inner shaft with several longitudinal channels about its outer surface. The channels each include a flexible bladder therein having a magnetic outer surface. A cylindrical armature having a helical ...  
WO/2011/071960
A helical peristaltic pump includes an inner shaft with several longitudinal channels about its outer surface. The channels each include a flexible bladder therein having a magnetic outer surface. A cylindrical armature having a helical ...  
WO/2011/070410
A motor (100) that includes a stator (20) and a rotor (10) disposed inside the stator (20) and a cleft magnet (30) is disposed within the rotor (10), the motor (100) characterized in that a notch (31) is formed in an outer lateral face (...  
WO/2011/069849
An electric machine comprises a rotor (200) equipped with permanent magnets (204, 206, 208, 210), and a stator (100) equipped with electromagnetic poles. The electric machine is characterized in that several adjacent electromagnetic pole...  
WO/2011/066815
The invention relates to an electric motor for the operation of a pump, in particular a drain pump, comprising a cylindrical separating element, which is arranged at a distance from a rotor by means of an air gap on the inside and which ...  
WO/2011/066996
In order to provide a compact and highly efficient electric machine having high power density, an electric machine excited by permanent magnets, comprising a stator and a rotor, is provided. The stator comprises a coil arrangement and th...  
WO/2011/067129
The invention relates to an electric motor (1) in particular serving as an electric motor for motor vehicles, comprising a rotor (2) and a shaft (3). The rotor (2) thereby comprises at least one plate fin (4) joined to the shaft (3) and ...  
WO/2011/066815
The invention relates to an electric motor for the operation of a pump, in particular a drain pump, comprising a cylindrical separating element, which is arranged at a distance from a rotor by means of an air gap on the inside and which ...  

Matches 701 - 750 out of 19,682