Patents for H02K 16 - Machines with more than one rotor or stator (6,539) |
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06/03/2004 | US20040103742 Fault-tolerant rotary actuator |
06/02/2004 | EP1424765A1 Low-profile stepping motor with two coils arranged flush with each other |
06/02/2004 | EP0996215B1 Generator |
06/01/2004 | US6744164 Motor, electric vehicle and hybrid electric vehicle |
06/01/2004 | US6744156 Stepping motor having a predetermined number of teeth corresponding to magnetically stable points per rotor rotation |
05/27/2004 | US20040100161 Low-profile stepping motor with two coils arranged flush with each other horizontally |
05/27/2004 | US20040100102 Wind power plant |
05/27/2004 | DE20303611U1 Electric motor has rotor and stator that are coupled with each other for generating opposed rotation movement |
05/27/2004 | DE10343194A1 Alternative Antriebskraftanordnung mit einem Elektromotor mit mehreren Ankern Alternative driving force arrangement with an electric motor with multiple anchors |
05/27/2004 | DE10253528A1 Light electrical motor without power reducing grooves, has stator that rotates in opposite direction to rotor by means of differential or planetary gear |
05/26/2004 | CN2618353Y Double rotor AC stepless speed adjustable motor controlled by brake |
05/20/2004 | US20040095031 Micro-electromechanical voltage converter |
05/19/2004 | EP1420503A1 Motor casing |
05/19/2004 | DE10250382A1 Drehstrom-Asynchrongenerator Three-phase asynchronous |
05/18/2004 | US6737778 Pulley driving system |
05/13/2004 | WO2004040740A1 Dual-supply induction machine comprising a second counter-rotating rotor |
05/13/2004 | DE19928247B4 Motor mit Kühlsystem Engine cooling system |
05/12/2004 | CN1495002A Apparatus for distributing free flowing material |
05/12/2004 | CN1149729C Motor |
05/06/2004 | WO2003100957A9 Method, apparatus, and system for drive control, power conversion, and start-up control |
05/06/2004 | WO2003100956A9 Apparatus and method for identifying an operational phase and controlling energization |
05/06/2004 | EP1416616A1 Electric motor |
05/06/2004 | EP1415087A1 Plant, generator and propeller element for generating energy from watercurrents |
05/04/2004 | US6731017 Distributed powertrain that increases electric power generator density |
04/29/2004 | WO2004035450A1 Driver of elevator |
04/29/2004 | US20040080238 Quantum disk armature electric generator |
04/29/2004 | US20040080237 Electric motor |
04/29/2004 | US20040080233 Low-profile stepping motor with two coils arranged flush with each other horizontally |
04/28/2004 | EP1414142A1 Low-profile stepping motor with two coils arranged flush with each other |
04/28/2004 | EP1414141A1 Low-profile stepping motor with two coils arranged flush with each other horizontally |
04/28/2004 | EP1414140A1 Electric machine, in particular an axial gap brushless DC motor |
04/28/2004 | EP1413046A1 Adaptive control architecture for electric machines |
04/28/2004 | EP1020013B1 Linear motor compressor |
04/28/2004 | CN1492564A Electric motor |
04/27/2004 | US6727631 Rotary electrical machine |
04/27/2004 | US6727620 Apparatus and method for a dual drive axle |
04/22/2004 | WO2004032684A1 Electromotive furniture drive |
04/22/2004 | US20040077447 Internal spur gear drive |
04/22/2004 | US20040075358 Electric rotating machine |
04/22/2004 | US20040075279 Wind powered electric generator |
04/22/2004 | DE10118420B4 Antriebseinheit für eine Maschine Drive unit for a machine |
04/20/2004 | US6724113 Reduced backlash zero cogging reversing transmission |
04/15/2004 | WO2004032312A1 Starting power generation system and starting power generator |
04/15/2004 | WO2004031585A1 Screw pump and method of operating the same |
04/15/2004 | US20040070547 Structure of dual magnetic loop type receiver |
04/15/2004 | US20040070307 Axial gap brushless DC motor |
04/15/2004 | CA2492495A1 Screw pump and method of operating the same |
04/14/2004 | CA2444759A1 Axial gap brushless dc motor |
04/14/2004 | CA2439980A1 Axial gap brushless dc motor |
04/13/2004 | US6720688 Electric machine |
04/08/2004 | US20040066497 Moving apparatus, exposure apparatus, and device manufacturing method |
04/07/2004 | EP1405388A1 Switched reluctance motor with radial and transverse flux |
04/07/2004 | CN1145088C Generator used for clock and clock mechanism using the same generator |
04/06/2004 | US6717313 Magnetic circuit for rotating apparatus |
04/01/2004 | WO2004027266A2 Fault-tolerant rotary actuator |
04/01/2004 | WO2004027211A1 Electric motors for powering downhole tools |
04/01/2004 | WO2003065546A3 Electric motor drive assembly and its use in a hybridvehicle |
04/01/2004 | US20040061396 Induction motor |
04/01/2004 | CA2499251A1 Electric motors for powering downhole tools |
03/31/2004 | EP1402993A1 Worktable with two drive units, for numerical control machine tools |
03/31/2004 | EP1042637A4 Displacer assembly for stirling cycle system |
03/31/2004 | EP1012509A4 Synchronous twin reciprocating piston apparatus |
03/31/2004 | CN1485702A Display panel and the multilayer pole plate made of the same |
03/30/2004 | US6713982 Segmented induction electric machine with interdigiated disk-type rotor and stator construction |
03/30/2004 | US6713920 Linear actuator using two rotors |
03/30/2004 | US6713903 Motor system for positioning a load |
03/24/2004 | EP1401087A1 Axially movable rotor |
03/24/2004 | EP1400695A2 Apparatus for dispensing free-flowing material |
03/24/2004 | CN2607695Y External rotor double feeding ac brushless asynchronous motor |
03/24/2004 | CN1143423C Fernament magnet rotor type electric motor |
03/24/2004 | CA2442435A1 Worktable for numerical control machine tools |
03/23/2004 | US6710492 Concentrically arranged single stator dual rotor motor/generator |
03/23/2004 | US6710491 Roller device with dynamic function |
03/23/2004 | US6710483 Actuator capable of revolving |
03/18/2004 | US20040051404 Stepping motor |
03/17/2004 | EP1397594A1 Wind energy plant with an asynchronous machine for determining the azimuth position |
03/16/2004 | US6707268 Alternative drive power arrangement having an electric motor with multiple armatures |
03/16/2004 | US6707207 High bandwidth track following actuator for hard disk drives |
03/16/2004 | US6707190 Power conversion apparatus and methods |
03/11/2004 | WO2004020885A1 Regulating device |
03/11/2004 | WO2004020785A1 Drive device |
03/11/2004 | DE10164784A1 SRF, selbstreinigender Filter SRF, self-cleaning filter |
03/09/2004 | US6703740 Brushless motor with reduced rotor inertia |
03/09/2004 | US6703728 Step motor with double coil in a plane |
03/04/2004 | DE10237118A1 Linear drive for machine tool has dual axle - dual speed linear drive with tool holding spindle and workpiece holding spindle moving in opposite directions |
03/03/2004 | CN1479433A Constant power stepless variable three-phase alternating current asynchronous motor |
03/02/2004 | US6700272 Reluctance motor with gearless step-down without electronic control of rotating field |
03/02/2004 | US6700271 Hybrid synchronous motor equipped with toroidal winding |
03/02/2004 | US6700268 Rotational electric machine and a vehicle loaded therewith |
03/02/2004 | US6700266 Multiple fault redundant motor |
03/02/2004 | US6700252 Field configurable modular motor |
03/02/2004 | US6700249 Direct drive vertical lift and rotation stage |
02/26/2004 | WO2003100948B1 Pmbdcm and two-phase srm motor |
02/25/2004 | CN1477764A Stepping motor with several step angles |
02/25/2004 | CN1140039C DC motor |
02/19/2004 | WO2004015847A1 Motor generator and electric motor vehicle |
02/19/2004 | US20040032169 Motor system for positioning a load |
02/18/2004 | CN1476661A Retarder, particularly provided as braking device or auxiliary braking device for vehicles or like, especially rail vehicles |
02/18/2004 | CN1476145A 感应电动机 Induction motor |
02/12/2004 | US20040027021 Switched reluctance motor having radial and transverse flux |