| Patents for H02K 16 - Machines with more than one rotor or stator (6,539) |
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| 09/23/2004 | WO2004082100A2 Rotary electric machine comprising a stator and two rotors |
| 09/23/2004 | US20040182652 Drive unit for an elevator |
| 09/23/2004 | DE10310777A1 Electrical machine for direct drive of cable winch disc for elevator has coaxial pairs of electrical winding layers and cooperating permanent magnet layers |
| 09/22/2004 | EP1460022A1 Drive unit for elevator |
| 09/22/2004 | EP1458583A1 Drive apparatus for hybrid vehicle |
| 09/21/2004 | US6794788 Modular motor and housing |
| 09/20/2004 | CA2461367A1 Drive unit for an elevator |
| 09/16/2004 | WO2004079884A1 In-vacuum drive device and substrate transportation system using the same |
| 09/16/2004 | WO2004078508A1 Wheel driving assembly |
| 09/16/2004 | WO2004078453A1 Injection molding machine driving device, injection device and mold clamping device |
| 09/16/2004 | US20040178642 Wind energy plant with an asynchronous machine for determining the azimuth position |
| 09/15/2004 | EP1458081A2 Electric motor of the permanent-magnet type |
| 09/15/2004 | EP1456048A2 A transmission system with a continuously variable transmission ratio |
| 09/09/2004 | US20040174083 Single phase induction motor |
| 09/09/2004 | US20040174082 Multiple concentric coil motor |
| 09/08/2004 | EP1455435A2 Single phase induction motor further comprising a permanent magnetic unit |
| 09/08/2004 | EP1454402A2 Reaction balanced rotary drive mechanism |
| 09/08/2004 | CN2640117Y Multi-output permanent-magnet generator |
| 09/08/2004 | CN2640115Y Direct drive mixed reluctance electric machine |
| 09/08/2004 | CN2640114Y Double-stator double-rotor permanent-magnet generator |
| 09/08/2004 | CN1527466A 单相感应电动机 Single-phase induction motor |
| 09/07/2004 | US6787959 Electrical machine and electrical system |
| 09/02/2004 | DE10307566A1 Elektrohydraulisches Doppelpumpen-Doppelmotor-Aggregat für eine selbstfahrende Arbeitsmaschine, insbesondere Flurförderzeug Electro-hydraulic double pump double motor unit for a self-propelled machine, especially truck |
| 08/26/2004 | WO2004073158A1 Software-based adaptive control system for electric motors and generators |
| 08/26/2004 | WO2004073155A1 In-wheel electric motor system |
| 08/25/2004 | EP1449290A2 Boat propulsion system |
| 08/24/2004 | US6781276 Generator for a windmill, stator module for use in such a generator and use of such a generator |
| 08/19/2004 | DE102004002662A1 Elektromotorischer Möbelantrieb Electromotive furniture drive |
| 08/18/2004 | EP1386386B1 Downhole torque-generating and generator combination apparatus |
| 08/12/2004 | WO2004068694A1 Electric machine for the propulsion drive of a submarine of a synchronous machine excited by a permanent magnet |
| 08/12/2004 | US20040155554 Dual concentric AC motor |
| 08/11/2004 | EP1214775A4 Hybrid ac/dc motor |
| 08/11/2004 | CN2632932Y 同轴式双电动机 Coaxial dual motor |
| 08/11/2004 | CN2632931Y Single-phase motor for air-conditioner on window |
| 08/11/2004 | CN1519152A Railroad power plant |
| 08/10/2004 | US6774591 Motor/generator |
| 08/10/2004 | US6774527 Two rotor single stator type electric motor |
| 08/10/2004 | US6774510 Electromagnetic motor with flux stabilization ring, saturation tips, and radiator |
| 08/05/2004 | US20040150271 Motor control unit cooling device |
| 08/05/2004 | DE10301272A1 Elektrische Maschine für den Propulsionsantrieb eines U-Boots mit einer permanentmagnetisch erregten Synchronmaschine Electrical machine for the propulsion drive a submarine with a permanent magnet-excited synchronous machine |
| 08/04/2004 | CN2631107Y Integrated electric generator |
| 08/03/2004 | US6771000 Electric rotary machine and power generation systems using the same |
| 08/03/2004 | US6769892 Electrically operated drives |
| 07/29/2004 | US20040145270 Toroidal electrical machine and an annular winding carrier therefor |
| 07/29/2004 | US20040145252 Stator cooling structure for multi-shaft, multi-layer electric motor |
| 07/29/2004 | US20040145246 Cooling structure for multi-shaft, multi-layer electric motor |
| 07/29/2004 | US20040144570 Downhole torque-generating and generator combination apparatus |
| 07/27/2004 | US6768237 Electric motor |
| 07/22/2004 | WO2004062064A1 Claw pole motor |
| 07/22/2004 | WO2004027266A3 Fault-tolerant rotary actuator |
| 07/22/2004 | US20040141286 Electric motor |
| 07/22/2004 | US20040140726 Downhole torque generator |
| 07/22/2004 | US20040140672 Gas turbomachinery generator |
| 07/21/2004 | EP1439629A1 Coaxial multiplex position detector and rotating machine using coaxial multiplex position detector |
| 07/21/2004 | CN2627721Y Multiple degree of freedom motor |
| 07/21/2004 | CN1515064A Rotating electric machine with two rotors, driven by composite current |
| 07/21/2004 | CN1515063A Rotating electric machine |
| 07/21/2004 | CN1515061A Cooling structure of multi-shaft multi-layer rotary electric machine |
| 07/21/2004 | CN1515060A Cooling structure of stator for multi-shaft multi-layer rotary electric machine |
| 07/21/2004 | CN1515059A Rotary motor |
| 07/20/2004 | US6765327 Integral driveline support and electric motor |
| 07/15/2004 | US20040135465 Axial field electric machine |
| 07/15/2004 | US20040135461 Stator mounting for a double rotor electric motor |
| 07/14/2004 | CN1513085A Wind energy plant with an asynchronous machine for determining azimuth position |
| 07/13/2004 | US6762526 Multi-phase flat-type PM stepping motor and driving circuit thereof |
| 07/13/2004 | US6762525 Cascaded rotary electric motors having axial and radial air gaps |
| 07/13/2004 | US6762523 Continuously variable electromagnetic transmission |
| 07/13/2004 | US6761542 Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor |
| 07/08/2004 | US20040130235 Rotor body and production method thereof |
| 07/08/2004 | US20040130229 Electric machine with inner and outer rotor |
| 07/07/2004 | CN2624509Y Composite electric motor |
| 07/06/2004 | US6759818 Electromotive actuator and method for controlling the same |
| 07/01/2004 | US20040126907 Alignment apparatus and exposure apparatus using the same |
| 07/01/2004 | DE10261574A1 Klauenpolmotor Claw pole |
| 06/30/2004 | EP1434335A2 Alignment apparatus and exposure apparatus using the same |
| 06/30/2004 | CN2621981Y A.C. frequency control motor of electric vehicle |
| 06/30/2004 | CN1509512A Rotor body and production method thereof |
| 06/30/2004 | CN1508959A Split permanent-magnet low-speed synchronous motor |
| 06/24/2004 | US20040119466 Coaxial multiplex position detector and rotating machine using coaxial multiplex position detector |
| 06/24/2004 | US20040119373 Electrical rotating machine having two rotors driven by means of compound current |
| 06/24/2004 | US20040119356 Electric machine having electric coils and permanent magnets |
| 06/23/2004 | EP1432101A1 Electrical machine with structure for axially moving the rotor using centrifugal force |
| 06/23/2004 | EP1430220A2 Underwater ducted turbine |
| 06/22/2004 | US6754363 Structure of dual magnetic loop type receiver |
| 06/22/2004 | US6753631 Magnetically levitated motor |
| 06/17/2004 | US20040115018 Worktable for numerical control machine tools |
| 06/17/2004 | DE10335688A1 Air-cored reactor for rotary electrical machines, has air-gap designed so that outer coil-sides of each coil continue as discrete conductors |
| 06/17/2004 | DE10256329A1 Electric motor e.g. for opening and closing doors, has second electrical motor mounted with power output shaft on gear unit |
| 06/17/2004 | DE10254126A1 Electromotor-type furniture drive for adjusting furniture parts relative to one another, has power output element simultaneously connected in drive arrangement with two drive motors |
| 06/15/2004 | US6749532 Electric drive for a vehicle |
| 06/10/2004 | WO2004049544A1 Newfashioned and high efficiency generator |
| 06/10/2004 | US20040110592 Hybrid transmission |
| 06/09/2004 | EP1426223A2 Hybrid Transmission |
| 06/09/2004 | CN1504013A 电动旋转机械 Electric Rotating Machinery |
| 06/09/2004 | CN1153336C Hybrid AC/DC motor |
| 06/03/2004 | WO2004047256A1 The generator with multi-output |
| 06/03/2004 | WO2004047255A2 Axial flux motor assembly |
| 06/03/2004 | US20040104632 Low magnetic signature motor system |
| 06/03/2004 | US20040104626 Low-profile stepping motor with two coils arranged flush with each other horizontally |
| 06/03/2004 | US20040104624 Linear motor drive unit for a machine |