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Patent Searching and Data


Matches 951 - 1,000 out of 27,578

Document Document Title
WO/2014/072618A1
The synchronous electric motor with permanent magnets comprising a wound stator (1) comprising stator teeth extending axially formed in a frame and a rotor (5) comprising a plurality of said magnets extending axially into a cylinder head...  
WO/2013/060593A3
Electric machine (10), in particular AC generator, with a stator (16), which has an electromagnetically effective surface (19), with a rotor (20), which likewise has an electromagnetically effective surface (26), wherein the electromagne...  
WO/2014/074009A1
The invention relates to the field of electrical engineering, and more particularly to low-speed electrical generators, and can be used, in particular, in wind energy installations. In the electromagnetic generator, the rotor of which co...  
WO/2013/135256A3
The invention relates to an electrical machine (2), in particular an electric motor, which is operationally reliable even at an operating temperature (T) above a limit temperature (TG), which is greater than 80°C, substantially without ...  
WO/2014/065102A1
The objective of the present invention is, in a permanent magnet synchronous machine using a permanent magnet with a residual magnetic flux density of 0.6 T or less, and a drive system using the permanent magnet synchronous machine, to a...  
WO/2014/061501A1
In this two-phase rotating electrical machine, the number (P) of magnetic poles and the number (T) of teeth (16) are set so as to satisfy P:T=4n:4(n+1), where P is the number of magnetic poles, T is the number of teeth (16), and n is a n...  
WO/2014/061794A1
The present invention couples one end of an A phase coil (18a) to between two diodes (31a, 31b) of a first half-bridge (32a), couples one end of a B phase coil (18b) to between two diodes (31a, 31b) of a third half-bridge (32c), couples ...  
WO/2014/057842A1
[Problem] In conventional device, two fixed electromagnets are disposed with respect to one rotating permanent magnet and the two fixed electromagnets cause the one rotating permanent magnet to rotate and therefore there is a problem tha...  
WO/2013/091757A3
The invention relates to an electric motor (100; 20, 20') comprising a rotatably mounted self-excited or extraneously excited rotor (21), a non-rotatable stator (22) having a stator winding, a rotatably mounted magnetic modulator (23) th...  
WO/2014/050261A1
Provided is a radial gap type rotating electrical machine which inexpensively improves the demagnetization durability of a permanent magnet without reducing the torque characteristic and efficiency characteristic. An outer-rotor radial g...  
WO/2014/050164A1
The purpose of the present invention is to provide an electric machine capable of improving a space factor while ensuring insulation performance and achieving an improvement in quality and an increase in power. In the electric machine ac...  
WO/2014/046565A1
The DC generator is intended for producing a direct current without commutation of windings and without the use of sliding contacts. A stator winding (5) with an iron core in the form of an arc (4) is arranged coaxially above the pole of...  
WO/2014/045694A1
There is a method for sequentially cutting and laminating rectangular-shaped iron core materials and making the cut length variable according to the amount of lamination to thereby laminate the iron core materials in a fan shape in order...  
WO/2014/040881A1
The invention relates to a machine comprising a base body (1) and an electric machine (2). Said electric machine (2) comprises a stator pack (4) and a rotor (6). Said rotor (6) is mounted in a bearing device (7) relative to the stator pa...  
WO/2014/040113A1
A generator including a first magnetic assembly and a second magnetic assembly wherein the first and second magnetic assemblies are arranged in parallel for the production of a magnetic field and a null magnetic field region, a rotor pos...  
WO/2014/040882A1
The invention relates to a device comprising a base body (1). A stator pack (4) of an electric machine (2) is connected to the base body (1) by means of a connecting structure (5). The electric machine (2) comprises a rotor (6) which coo...  
WO/2011/057168A3
A device, including a rotor, a stator, a coil wound around the stator, wherein the stator has a coil support structure having at least one side edge arranged along a line which is not parallel to a line extending from an axis of the roto...  
WO/2014/038062A1
The present invention provides an interior permanent magnet motor which allows for improved riding comfort by mitigating electromagnetic vibrational forces attributable to cogging torque and is capable of operating in a high-speed range ...  
WO/2014/038971A1
An electromechanical converter (electric machine) is described which comprises a stator and a rotatably mounted rotor, the stator being in the form of individual teeth on which a winding is disposed, and which is characterized in that th...  
WO/2014/033716A1
Designs and method of construction for planar stators useable inter alia for axial air-gap electric machines are provided. In some embodiments these designs make highly efficient use of the space occupied by the stator, substantially fil...  
WO/2014/033677A2
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/2014/033715A1
Planar rotor designs for axial air-gap electric machines are presented. Some embodiments comprise rotors each of whose magnetic poles comprise a pair of permanent magnets each magnetized in an orientation of about 45° to the direction o...  
WO/2014/032201A1
The invention relates to a dynamo formed by a cylindrical casing provided with magnets in the inner wall thereof, said casing rotating by means of bearings on an iron shaft (11). The shaft (11) is static and houses a coil (8). Upon rotat...  
WO/2014/030251A1
A portion of the projected surface of the tooth-shaped parts of a magnet (11) forms protruding parts (11c), which protrude in the circumferential direction with respect to the projected surfaces of teeth (8b, 9b) when viewed from the axi...  
WO/2014/030246A1
This rotating electrical machine (1) has windings (15) wound with concentrated windings around the teeth (14) of a stator (11). The rotating electrical machine is configured such that the number of slots per-pole per-phase (q), which is ...  
WO/2014/026250A1
An electrical generator, comprising a rotatable impeller locatable within a flow path of a conduit. The impeller is rotated by fluid flowing along said flow path. The impeller comprises a magnetic portion, the generator further including...  
WO/2013/187837A3
An electric power saw/cutter (1) comprising: a.a rotatable saw structure (2) b.a rear handle (5) with a switch/speed control (6) c.a front handle (7) d.a drive unit (8) for rotating the saw structure (2), the drive unit (8) itself compri...  
WO/2012/162716A3
The invention relates to an electric machine (1, 15, 17, 25, 26), comprising a magnetically supported reluctance rotor (2) and a stator (4) that forms poles (19, 20, 21, 22), which stator has at least one electrical stator winding (5) fo...  
WO/2014/024988A1
A stator core (200) used in an outer rotor-type rotating electrical machine (1) and formed in a ring-shape as a result of bending a plate-shaped member (201) having slits (26). The plate-shaped member (201) having a plurality of slits (2...  
WO/2014/023857A1
The electromechanical driving mechanism comprises an electrical motor connected to an endless screw transmission and a gear rim arranged on the assisted steering drive axis of a vehicle, wherein the electrical motor includes a stator coa...  
WO/2014/019987A1
The present invention relates to a hybrid electric reluctance machine comprising a first structure (2) with first poles (3) forming a plurality of magnetic assemblies (30) in which a coil (4) and a permanent magnet (5) are combined; and ...  
WO/2013/182556A3
The invention is based on a device having at least one stator (10), at least one disc-armature motor rotor (12) which has at least one magnet unit (14) and which is provided for interacting magnetically with the stator (10) in such a way...  
WO/2014/016475A1
The invention relates to a winding (1) for a stator element of an electromagnetic motor or generator, and to the method for the production thereof. Said winding (1) comprises at least two interweaved conductive limbs (10, 10', 10"), each...  
WO/2014/014073A1
At least three magnet accommodation holes for accommodating magnets that compose a magnetic pole are formed in the peripheral direction of a rotor core (8), the holes being arranged in the peripheral direction of the rotor core (8) in a ...  
WO/2014/014166A1
The present invention relates to a synchronous motor. The synchronous motor according to the present invention includes: a shaft which provides a center of rotation; a rotor core surrounding the shaft; and a permanent magnet vertically e...  
WO/2014/013598A1
Three or more magnet-accommodating holes which accommodate magnets that constitute magnetic poles are arranged in a rotor core (8) in the circumferential direction of the rotor core (8) in a number equivalent to the number of poles. When...  
WO/2013/020927A3
The invention relates to an electric machine (10), in particular a generator for a motor vehicle, having an exciting system comprising a plurality of electrically excited individual poles in the stator (16) or in the rotor (20) in the fo...  
WO/2014/010104A1
[Problem] To configure a power generation device so that the power generation device efficiently generates energy, the power generation device being provided with a rotating body to which permanent magnets are provided and also with elec...  
WO/2014/006294A1
The machine according to the invention is of the type of those comprising a rotor (2) having alternating north and south poles and excitation coils (3) housed in first recesses (4) which are distributed regularly around a shaft (5) of th...  
WO/2014/007078A1
[Problem] To allow for an increase in the output of an energy conversion device having a plurality of permanent magnets arranged in a ring shape. [Solution] A cover (3) is attached to a ring-shaped magnet holder (2) in which permanent ma...  
WO/2013/167670A3
The invention relates to a device, comprising at least one stator (10), at least one pancake motor rotor (12), which has at least one magnetic unit (14), which is provided in order to magnetically interact with the stator (10) so that at...  
WO/2014/002767A1
Provided are an attachment method and an attachment structure for a brushless motor sensor substrate, with which a rotation detection element can be arranged near the permanent magnets of a rotor and securely attached by means of a simpl...  
WO/2014/000064A1
A magnetic motor is formed by a part designed as part 9 (or as the assembly of parts 6-8 or 10-11), which is connected to a shaft designed as part 13, has two or more magnets attached to the body thereof and causes the magnets arranged i...  
WO/2014/002195A1
An electric motor (1) having an embedded permanent magnet, the electric motor being formed such that magnetic-resistance-increasing parts (19a, 19b) having greater magnetic resistance than the base parts (18) of the teeth parts (4b) of a...  
WO/2013/156238A3
The invention relates to an electrical machine (1), in particular a claw pole machine, having a rotor (2) and at least one fan wheel (4), which is driven by the rotor (2) and has a plurality of fan blades (9) emanating from a base body (...  
WO/2013/189863A2
A rotor for a modulated pole machine, the modulated pole machine comprising a stator, the rotor, and an active gap between respective interface surfaces of the rotor and the stator for communicating magnetic flux between the stator and t...  
WO/2013/107805A3
The invention relates to a wet rotor pump comprising an axial flux motor that includes a stator (110, 112, 114), a containment shell (116), and a rotor (122, 124).The stator and the containment shell are arranged in a dry zone while the ...  
WO/2013/186037A1
The tool holder (3) for a hand machine tool (1) has a stationary part (15, 23) and a rotatable part (17, 19, 20). The stationary part is or can be coupled in a non-rotatable manner to the hand machine tool (1). The rotatable part (17, 19...  
WO/2012/164052A3
An electrical machine comprising: a first component having a first surface; a second component having a second surface, the first and second components being mounted such that the first surface is constrained to be movable in a cyclical ...  
WO/2013/184961A1
An electric motor is provided. The electric motor comprises a stator and a rotor rotatable about an axis and spaced at least in part radially outside the stator. The rotor includes a plurality of arcuately spaced apart pole segments, a p...  

Matches 951 - 1,000 out of 27,578