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Patent Searching and Data


Matches 1,101 - 1,150 out of 4,621

Document Document Title
WO/2006/051318A1
An electric motor (20) comprising a rotary shaft-mounted rotor member (28) having a plurality of discretely spaced magnetisable elements (26) disposed peripherally therearound extending co-axially with the axis of rotation of the shaft (...  
WO/2006/045175A1
A generator device for generating electrical energy includes a rotor (100) having an even number of magnetic sources (110), and a first pair of stators (200) each having an odd number of coil members (210), the stators disposed adjacent ...  
WO/2006/039870A1
Poles combination AC motor family include many types of AC motor such as synchronous motor, asynchronous motor, inductive motor, squirrel cage motor, multi-speed motor, frequency changer and so on. The method of poles combination is that...  
WO/2006/032629A1
The invention relates to an electric machine (1) which is used, in particular as a drive mechanism for an injection moulding machine. The electric machine (1) comprises a first electric motor (3) for carrying out a linear displacement an...  
WO/2006/024458A1
The invention relates to a starter device for an internal combustion engine configured for start/stop operation, with a starter motor, which turns an output shaft that interacts with a starter pinion mounted in a manner that enables it t...  
WO/2006/017973A1
A duplicate type three-phase AC motor includes a housing, stators and rotors. Said stators are mounted on the housing, and surround the rotors. The rotors are supported within the housing by a rotor shaft. Two sets of stators are juxtapo...  
WO/2006/016134A1
A superconducting electrical machine has rotor and stator assemblies. A first rotor assembly (2) is located to rotate within a stator assembly (14) and is spaced from the stator assembly by an air gap G1. A second rotor assembly (4) is l...  
WO/2006/011833A1
The disclosure relates to a motor- or generator-related arrangement or structure (20) with two parts (5, 15) rotatably disposed in relation to one another, where a first part (5), serving as rotor unit, is rotatably disposed about a shaf...  
WO2005117243B1
The invention relates to a synchronous electromechanical transformer that can be used as a multi-phase motor and generator, has a high specific torque, a small or negligible stop moment, a small moment irregularity, can be quietly operat...  
WO/2006/000259A1
The invention relates to an electric rotating field machine (01) having a stationary stator (08, 12) and a rotatably mounted rotor (07). Said machine is provided with at least one permanent magnet element (14) generating the energizing f...  
WO/2006/000260A1
The invention relates to an electrical drive comprising stationary outer and inner stators (5, 6; 11, 11a) and a rotatably mounted rotor. Said drive is provided with a plurality of permanent magnet elements (14, 34, 54) for generating an...  
WO/2005/124967A1
The invention relates to an electric machine of the axial flux type, comprising a circumferential stator structure (100), a rotor structure (200) intended for magnetic interaction with the stator structure. The stator structure (100) is ...  
WO/2005/122366A1
The invention relates to a drive device (9) comprising a housing (10), a drive shaft (14) which is mounted in the housing (10) and which comprises a shaft axis (15) and a first and a second electric drive (12,13). The drive shaft (14) ca...  
WO/2005/119023A1
A drive pulley for a cooling pump or the like of an .engine includes an input (14) for connection to the engine and an output comprising a hollow cylindrical member (4), whose outer surface (6) constitutes a pulley belt engagement surfac...  
WO/2005/110158A1
The invention relates to a double drive, for adjusting parts of a piece of furniture, in particular, parts of a slatted bed base. Said double drive consists of two linear drives (2, 3) which each comprise an electric motor with a transmi...  
WO/2005/112230A1
A two-phase motor having first and second coil arrays and magnet arrays. In the magnet array, N pole and S pole are arranged alternately while facing the first and second coil arrays. The first and second coil arrays are located while be...  
WO/2005/112231A1
A motor includes a first coil group having a plurality of coils and a magnet group. The first coil group is divided into M-phase sub coil groups. Coils of sub coil groups of a first phase sub coil group to an M-th phase sub coil group ar...  
WO/2005/112235A1
A hybrid propulsion system having a drive device (110) and a first rotatable component (140) attached to a drive shaft of the drive device (110) and being rotatable by the drive device. The system has a second rotatable component (150) i...  
WO/2005/100080A1
The invention relates to a drive unit (10) of a regulating element for a vehicle seat, especially a motor vehicle seat, comprising at least one especially electronically commutated motor (12) and at least one transmission stage (14) prov...  
WO/2005/099072A1
A reciprocating drive system, method, and apparatus for scanning a workpiece are provided, wherein a motor comprising a rotor and stator operable to individually rotate about a first axis is operable to reciprocally translate the workpie...  
WO/2005/098909A2
A reciprocating drive system and apparatus for scanning a workpiece through an ion beam are provided, where motor comprising a rotor and stator operable to individually rotate about a first axis is operable to reciprocally translate the ...  
WO/2005/096476A2
The inventive electromagnetic coupler for transmitting electric power comprises two electric machines provided with two rotors connected to a first shaft (7) and to a second shaft (5), respectively, wherein the armatures of said electric...  
WO/2005/096475A1
The invention relates to a series of synchronous electrical machines (1) of varying sizes that are excited by permanent magnets and that comprise each a rotor (3) provided with a permanent magnet (6) and a stator (2) with slots (5) provi...  
WO/2005/093931A1
An electromagnetic generator comprising two magnets and a coil disposed therebetween, the two magnets being configured to define therebetween a region of magnetic flux in which the coil is disposed whereby relative movement between the c...  
WO/2005/086323A1
A three-phase transverse flux motor (20) has three stator assemblies (38-40) with hollow annular soft magnetic bases (36) containing ac coils (43). The rotor comprises four soft magnetic bases (68, 50-52, 69) and a plurality of interdigi...  
WO/2005/078905A1
The invention relates to a cooling system (3, 4, 5, 6) for at least one component (12, 14, 15, 16) of an electric drive (9, 11). The inventive cooling system (3, 4, 5, 6) can be provided for a) at least one electric drive (9, 11) and one...  
WO/2005/078908A1
An oscillatory machine (200) comprises a support (220) having a load carrying surface (222) and an opposite surface (224), an electric motor (21) having an air gap (218) through which lines of magnetic flux extend, an armature (214) coup...  
WO/2005/076439A1
The invention concerns a rotary electrical generating machine that supplies a dual electrical energy source, characterised in that it has a single casing (1), as well as two couples, 5 each formed from a stator (3, 3') and a rotor (4' an...  
WO/2005/076443A1
The invention relates to an electromagnetic coupler for a motor vehicle. The inventive coupler consists of: a first electric machine having an axis A and comprising a first stator (50) bearing a first coil (52), an input rotor (20) and a...  
WO/2005/074104A1
Three-phase AC speed adjustable motor, relates speed adjusting techniques in the field of electrical engineering. Said three-phase AC speed adjustable motor is composed of an AC motor and a counter electromotive force generator which is ...  
WO/2005/071817A1
The invention relates to an electric segment motor (01) for producing a swiveling movement, comprising a stationary stator (11, 12) and a swivel-mounted rotor (03). Said stator (11, 12) has at least on magnetic circuit (10) excited by at...  
WO/2005/069465A1
An electric machine assembly, containing electric machine modules, especially generator modules (11-18), which are coupled to the shaft of a wind rotor or other actuator by a transmission mechanism comprising one or more gear wheels (B) ...  
WO/2005/065332A2
An electrodynamic apparatus (Fig. 9) having a stator core assembly (237) formed of pressure shaped processed ferromagnetic particles which are pressure molded in the form of stator modules (248g, 250g). These modules identical stator mod...  
WO/2005/057755A1
A polyphase claw-pole armature for an electrical machine is made with several identical segments regularly distributed along the direction of motion and spaced by a magnetic air gap. The number of segments is equal or a multiple of the n...  
WO/2005/053139A1
A brushless permanent magnet electric machine with a fixed radial air gap is operated to a much higher speed than normal maximum speed by the reduction in effective magnet pole strength. Permanent magnets are supported on the inner surfa...  
WO/2005/053136A1
An electric motor, for powering downhole tools, comprises a stator and a rotor connectable to a rotatable device, a permanent magnet and a series of coiled windings or laminations having a connection to a DC supply, the permanent magnet ...  
WO/2005/046044A1
A variable speed power generator system, includes a primary power induction generator (12), a secondary control induction (14), each of the induction generators having a rotor (22, 24) mounted so as to be rotated by a common shaft (16) o...  
WO/2005/041391A2
The invention relates to an electric transmission, in particular for a motor vehicle, comprising two electric motors, whereby the shaft (1) of one of said electric motors is connected to a mechanical energy source, said motor converts me...  
WO/2005/039024A1
A motor and a generator both comprising a rotor and a stator, wherein said rotor and said stator of both said motor and said generator can rotate about a common axis, and wherein both said stators are coupled, and both said rotors are co...  
WO/2005/033792A1
A shutter apparatus of camera are disclosed. The shutter apparatus of camera installed at a mobile phone includes coils to which the external supplied power is provided, a magnet disposed within the field of magnet, and a rotor for rotat...  
WO/2005/029683A1
A regenerated energy conservation motor for collecting/storing regenerated energy efficiently and reducing the size and weight of the overall apparatus partly used for storing/discharging regenerated energy. A regenerated energy conserva...  
WO/2005/027309A1
A stator of a thin claw-pole shaped motor with high output, wherein where m is the natural number of 2 or higher (m = 2 in the example), teeth (31b to 34b) of 2m in quantity and slots (41, 42, 43) of 2m-1 in quantity are alternately arra...  
WO/2005/025036A1
An electric motor intended for driving transport vehicles without a reduction gear is described. The electric motor has an annular magnetic conductor (5) of the stator with permanent magnets (6) located on opposite sides of the magnetic ...  
WO/2005/022725A1
The stator (24) of a permanent magnei axial flux alternator comprises two annular stator components which are each wound with a respective two phase winding arrangement (48). Each of the two phase winding arrangements (48) is wound so th...  
WO/2005/008864A1
A steering device (1) for a vehicle, comprising an electric motor (12) for generating steering supporting force. The electric motor (12) further comprises two rotors (18, 19) and a stator (22). The stator (12) further comprises a plurali...  
WO/2005/001311A1
The invention relates to a method and a device for transmitting force by means of spring interaction and/or magnetic interaction. According to the invention, a plurality of supports are provided for receiving or positioning one or severa...  
WO/2004/114498A2
A downhole electric motor for a submersible pump has at least three phases and comprises a permanent magnet rotor and a stator bearing phase windings (A, B and C) in slots in the stator. Each phase winding (A, B, C) incorporates a coil e...  
WO/2004/109103A1
A wind powered generator comprising first and second current generator means arranged to generate electric current in response to relative rotation between the two generator means; at least one rotary part having vanes, the rotary part b...  
WO/2004/109102A1
A wind powered generator comprising first and second current generator means arranged to generate electric current in response to relative rotation between the two generator means; at least one rotary part having vanes, the rotary part b...  
WO/2004/107530A1
An elevator machine (12) has a plurality of identical transverse flux rotor/stator modules (28-30) of a generally cylindrical configuration arranged contiguously on a common shaft (21) to provide torque to the shaft equal to the torque c...  

Matches 1,101 - 1,150 out of 4,621