Patents
Patents for H02K 16 - Machines with more than one rotor or stator (6,539)
08/2001
08/02/2001DE10003129A1 Linear adjustment drive e.g. for variable turbocharger for IC engine, has electronically commutated electric motor with stators driving at least one rotor, which encloses movable linear rod concentrically
07/2001
07/26/2001WO2001053640A1 Electro-mechanical actuator
07/25/2001CN2440283Y Winding-cage type asynchronous hydrogenerator
07/25/2001CN1305126A Generator used for timer
07/19/2001WO2001052388A1 Hybrid synchronous motor equipped with annular winding
07/19/2001WO2001052386A2 Electric motor with external rotor
07/19/2001US20010008354 Motor/generator
07/19/2001CA2397414A1 Electric motor with external rotor
07/18/2001EP1117173A2 Motor/Generator
07/18/2001EP1055278A4 Flywheel battery system with active counter-rotating containment
07/12/2001WO2001050574A2 Linear motor stator assembly piece
07/12/2001DE10024502C1 Automatic sliding door operating drive uses electric motor with 2 separate rotor windings for providing drive back-up function
07/11/2001CN2438845Y Efficient arbitrary wind direction electric generator
07/11/2001CN1303534A Fault tolerant electric machine
07/05/2001WO2001048890A1 Electrical machine stator and rotor
07/05/2001DE19922734A1 Electric motor has three or more technical parts, e.g. outer ring with stator plate, winding, middle ring with magnets with and without windings, and inner ring with current pick-up winding
07/04/2001CN2438264Y Brushless DC motor
07/04/2001CN1302471A Magnetic circuit for rotating apparatus
07/04/2001CA2293882A1 Physically interactive electronic toys
07/03/2001US6255749 Motor
06/2001
06/28/2001WO2001047089A2 Electronically commutated electrical machine
06/28/2001DE19960182A1 Elektrische Maschine Electric machine
06/27/2001EP1111762A2 Generator-motor combination
06/27/2001EP1111756A2 Electric machine
06/27/2001EP1110298A1 Electrical machine with permanent magnets
06/27/2001CN2437075Y Constant stabilized dc motor
06/27/2001CN2437074Y Circular hydraulic generator
06/21/2001WO2001045237A1 Brushless motor with reduced rotor inertia
06/21/2001WO2001044046A1 Driving device with two driving motors of different capacity for a vessel
06/21/2001US20010004178 Electrical rotating actuator for forming a shed in a weaving loom
06/21/2001DE19960168A1 Generator-Motor-Kombination Generator-motor combination
06/21/2001DE19952425A1 Electrical device, e.g. fan or ventilator, for vehicle, has first direct current motor supplied from direct current generator of vehicle and second direct current motor supplied from vehicle battery
06/20/2001EP1109082A1 Generator in particular for timepiece
06/20/2001EP1108146A1 Indirect cooling for an electric fan
06/20/2001EP0965163B1 Electronically switched d.c. motor
06/20/2001CN1300128A Magnetic brushless permanent-magnet DC motor-generator with outer rotor
06/19/2001US6249058 Wind driven generator having counter-rotating armature and rotor
06/19/2001US6247906 Combined pump and motor device
06/13/2001EP1107434A2 Motor/generator
06/13/2001EP0903001A4 Interlocking segmented coil array
06/13/2001EP0846365B1 Canned motor
06/13/2001DE19922732A1 Multi-axle force drive has high-power magnets around planetary motor, guided around current pickups by planetary motor by technical device
06/13/2001DE10004520A1 Electromagnetic diaphragm pump for outdoor air blower, has AC power supply with several compression sections operated by AC supplied from AC power supply.
06/13/2001DE10002092A1 Electric drive e.g. for ship propeller, has inside rotor connected with first impeller and outer rotor concentric with it connected with second impeller
06/13/2001CN2434818Y Dual-side generating appts
06/13/2001CN1299177A Electric generator used for time-piece
06/06/2001CN2433769Y Electric vehicle electromagnetic automatic differential driving electric machine device
06/05/2001US6242884 Dual stator winding induction machine drive
05/2001
05/31/2001WO2001038124A1 Modular linear motor tracks and methods of fabricating same
05/31/2001DE19958783A1 Device for driving a ship incorporates two drive motors of varying power and a drive shaft with two electric drive motors designed as multi-strand AC motors with a power converter feed.
05/31/2001DE19954693A1 AC synchronous motor has turntable(s) attached in rotatable fashion on shaft as rotor with iron pieces on top side, connected in magnetically non-conducting fashion
05/30/2001EP1103409A2 Controller and control method for motor/generator
05/30/2001CN1066585C Open stator axial flux electric motor
05/29/2001US6239552 Discharge lamp lighting apparatus driven by internal combustion engine
05/29/2001US6239524 Power conversion methods and apparatus
05/29/2001US6237213 Process of manufacturing an electrical rotating actuator such as for use in weaving looms and weaving systems
05/23/2001EP1102385A2 Rotary electric machine for vehicle
05/23/2001EP1101268A1 Method and circuits for controlling the power of an electronically switched, two-phase reluctance machine
05/22/2001US6236134 Hybrid alternator
05/22/2001US6234275 Elevator drive machine having rotating traction sheave between rotors of multiple motors along the axis of rotation
05/17/2001DE10049620A1 Electrical machine e.g. generator, has optional arrangement of permanent magnets or/and electromagnets and possibly circuits, and magnetic force compensation to exert little or no influence on relative motion
05/17/2001DE10044887A1 Micromechanical drive to transport or position bodies; has actuators controlled in groups, each with leaf-spring type structure arranged in magnetic field and having electrical contacts on both sides
05/16/2001EP1099990A1 Generator for timepiece
05/15/2001US6232696 Vacuum generating apparatus with multiple rotors
05/15/2001US6232690 Electronically commutated DC
05/10/2001WO2001033698A1 Fluid-cooled, high power switched reluctance motor
05/09/2001CN1294770A Electric motor or generator
05/09/2001CN1294440A DC electric machine without commutation
05/09/2001CN1065684C Hybrid alternator having voltage regulator
05/03/2001US20010000722 Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor
05/02/2001EP1096648A2 Motor/generator having two rotors
04/2001
04/26/2001WO2001029956A1 Low inductance electrical machine for flywheel energy storage
04/26/2001WO2001029955A1 Low inductance electrical machine
04/26/2001CA2388048A1 Low inductance electrical machine
04/26/2001CA2387918A1 Low inductance electrical machine for flywheel energy storage
04/25/2001EP1093682A1 Axial field electric machine
04/25/2001CN1292597A Electric machinery
04/25/2001CN1292596A Electric motor with easy-to-start bipolar permanent magnet rotor
04/24/2001US6220395 Elevator drive machine having rotating part positioned between two rotors along the axis of rotation
04/19/2001WO2001028069A2 Axial gap motor-generator for high speed operation
04/19/2001DE19949719A1 Twin rotary piston engine for engines and pumps is in modular form with assemblies such as starter and alternator connecting to produce module combinations
04/19/2001CA2386238A1 Axial gap motor-generator for high speed operation
04/18/2001EP1093207A2 Electric motor
04/17/2001US6216798 Work unit for machine tool, with linear electric motor for axial movement of the spindle
04/12/2001WO2001026202A1 Axial fluid flow inducing device with multiple magnetically driven impellers
04/12/2001CA2353969A1 Axial fluid flow inducing device with multiple magnetically driven impellers
04/11/2001EP1091475A2 Electric rotating machine and manufacturing method thereof
04/11/2001EP1091474A2 Motor with bipolar permanent magnet rotor, allowing easier starting
04/11/2001CA2322923A1 Electric motor
04/04/2001EP1089425A2 Motor/generator with multiple rotors
04/03/2001US6211597 Motor/generator with multiple rotors
03/2001
03/28/2001EP1087518A2 Control device and method for motor/generator
03/28/2001EP1087498A2 Motor/generator with separated cores
03/27/2001US6208061 No-load generator
03/27/2001US6208055 Electromagnetic transducer and electronic device including the transducer
03/21/2001EP1085644A2 Hybrid car and dynamo-electric machine
03/21/2001CN1288418A Drive mechanism for a vehicle, especially for a multilane electromobile
03/21/2001CN1063593C Hybrid alternator with voltage regulator
03/20/2001US6202794 Procedure for adjusting air gaps between rotors and stators in an elevator drive machine
03/20/2001US6202793 Elevator machine with counter-rotating rotors
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