H02K 16 - Machines with more than one rotor or stator

Patents for H02K 16 - Machines with more than one rotor or stator (6,539)
01/2005
01/05/2005	CN1560986A Self-excited magnetic energy generator, power machine
01/04/2005	US6838792 Low-profile stepping motor with two coils arranged flush with each other horizontally
01/04/2005	US6838790 Stator of two rotor single stator type electric motor
12/2004
12/29/2004	WO2004114498A2 Electric submersible pumps
12/29/2004	EP1490951A1 Electrical rotating machine having two rotors driven by means of compound current
12/29/2004	EP1490950A1 Electric machine with inner and outer rotor
12/29/2004	EP1490947A1 Cooling structure for multi-shaft, multi-layer electric motor
12/29/2004	EP1490946A1 Stator cooling structure for multi-shaft, multi-layer electric motor
12/29/2004	EP1490942A1 Stator mounting for a double rotor electric motor
12/29/2004	CN1558534A Three-phase AC speed transmission motor
12/29/2004	CN1182645C DC electric generator without commutator
12/29/2004	CA2619583A1 Electric submersible pumps
12/23/2004	CA2529368A1 Radial airgap, transverse flux motor
12/22/2004	EP1489734A2 Drive control system
12/22/2004	EP1488497A2 Electric motor and vehicle powered thereby
12/22/2004	EP1488495A1 Electric motor integrated in a vehicle wheel
12/22/2004	CN2666021Y Digital camera electromagnetic valve
12/22/2004	CN1556582A Non contact rotatable electric energy transfer device
12/21/2004	US6833646 Hybrid car and dynamo-electric machine
12/21/2004	US6833645 Micro-electromechanical voltage converter
12/16/2004	WO2004109103A1 Generator
12/16/2004	WO2004109102A1 Generator
12/16/2004	WO2004047255A3 Axial flux motor assembly
12/16/2004	US20040251758 Hybrid propulsion system for a motor vehicle
12/16/2004	CA2528266A1 Generator
12/16/2004	CA2528265A1 Generator
12/15/2004	EP1485980A1 Torque motor having a segment design
12/09/2004	WO2004107537A1 Systems and methods for manufacturing adaptive electric machines
12/09/2004	WO2004107530A1 Modular transverse flux motor with integrated brake
12/09/2004	US20040245878 Brushless direct-current motor of radial core type having a structure of double rotors and method for making the same
12/09/2004	US20040245875 Bearing lubricating structure of two rotor single stator type electric motor
12/08/2004	EP1484518A2 Bearing lubricating structure of electric motor
12/08/2004	EP1344298B1 Low magnetic signature motor system
12/08/2004	EP1166041B1 Reactionless rotary drive mechanism
12/08/2004	CN2662524Y Composite rotor high starting torque induction motor
12/08/2004	CN1553993A Plant, generator and propeller element for generating energy from watercurrents
12/02/2004	US20040239193 Electromagnetic motor with flux stabilization ring, saturation tips, and radiator
12/01/2004	EP1481463A1 Electromechanical converter
11/2004
11/30/2004	US6825582 Linear motor drive unit for a machine
11/30/2004	US6824067 Method of cooling engine coolant flowing through a radiator
11/25/2004	US20040233792 Analog clock
11/25/2004	US20040232800 Compact and reliable structure of multi-rotor synchronous machine
11/25/2004	US20040232779 Stator of two rotor single stator type electric motor
11/24/2004	EP1480316A2 Stator of two rotor single stator type electric motor
11/24/2004	EP1480311A2 Electric motor or generator
11/24/2004	CN1549432A Axial gap brushless DC motor
11/23/2004	US6822353 Cooling apparatus for electric motor control unit
11/23/2004	US6820715 Electrical steering for vehicle, with triple redundancy
11/18/2004	US20040227423 Multiple shafts multiple discs armature electric motor
11/16/2004	US6819026 Induction motor
11/11/2004	US20040222708 Electric oscillatory machine
11/11/2004	US20040222707 Plane motor device with surrounding member surrounding coil unit and with cooling channel provided within surrounding member
11/10/2004	EP1475340A1 Device for individual driving of rotary means for transport or winding a textile material in an operating unit of a textile machine
11/10/2004	EP1474860A1 Electric rotating machine
11/10/2004	CN2655504Y Automatic generating device for wheel
11/10/2004	CN1545189A Double salient pole mixed excitation motor
11/10/2004	CN1545188A 混合励磁同步电机 Hybrid Excitation Synchronous Motor
11/09/2004	US6815857 Electrical rotating machine having two rotors driven by means of compound current
11/04/2004	US20040217665 Electric motor, particularly an electronically commutated direct current motor
11/04/2004	US20040217660 Low-profile stepping motor having coils wound rectangularly
11/04/2004	DE10297002T5 Integrierter Positionsresolver für hybride synchrone Elektromotoren Integrated position resolver for hybrid synchronous electric motors
11/03/2004	CN1543041A Coaxial double-rotor winding reversed cascading induction motor
11/02/2004	US6812609 Electric machine having electric coils and permanent magnets
11/02/2004	US6812599 Low-profile stepping motor with two coils arranged flush with each other horizontally
11/02/2004	US6811382 Integrated pumping system for use in pumping a variety of fluids
10/2004
10/28/2004	WO2004093297A1 Rotating apparatus using a magnet and rotating decoration employing the same
10/28/2004	WO2004082100A3 Rotary electric machine comprising a stator and two rotors
10/28/2004	US20040213686 Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor
10/28/2004	US20040213269 Stator support structure for electric rotary machine
10/28/2004	CA2525816A1 Electromagnetic motor employing multiple rotors
10/27/2004	EP1471620A2 Low-profile stepping motor having coils wound rectangularly
10/27/2004	EP1470013A1 Directly driven driving axle with two drive motors
10/27/2004	EP1062718B1 Electric motor or generator
10/27/2004	CN1540844A Composite excited rare earth permanent magnet synchronous generator
10/26/2004	US6809453 Induction motor
10/20/2004	EP1250507A4 Electro-mechanical actuator
10/20/2004	CN1538597A Stator of single-stator double-rotor motor
10/20/2004	CN1172425C Electric motor
10/14/2004	US20040200057 Systems and methods for manufacturing adaptive electric machines
10/13/2004	EP1467093A1 Generator for water current turbine with counter-rotating rotors.
10/13/2004	EP1467092A2 Blade for water current turbine
10/13/2004	EP1467091A1 Floating water current turbine with counter rotating coaxial rotors
10/13/2004	EP0696242B2 Articulated arm transfer device
10/13/2004	CN1536740A AC stepless speed variable motor
10/13/2004	CN1536739A AC stepless variable power automatic speed-regulating motor
10/12/2004	US6803847 Segmented induction electric machine with interdigitated disk-type rotor and stator construction
10/07/2004	US20040195931 High-efficiency rotating unit using magnetic force
10/07/2004	US20040195929 Stator of two rotor single stator type electric motor
10/07/2004	US20040195921 Permanent magnet stepping motor
10/07/2004	US20040195211 Double-axis double-speed linear motor mechanism
10/06/2004	EP1465326A2 Stator of two rotor single stator type electric motor
10/06/2004	EP1464109A2 Multiple fault redundant motor
10/04/2004	CA2424790A1 Analog clock
09/2004
09/30/2004	US20040193318 Actuator unit and multi-axis robot
09/30/2004	US20040189139 Electric motor of the permanent-magnet type
09/30/2004	US20040189128 Hybrid car and dynamo-electric machine
09/30/2004	DE10311818A1 Electric motor has housing parts forming segment containing stator units, carrying first, second closure elements on first, second ends so it can engage first closure element of another housing part
09/29/2004	CN1532135A Driving unit of lift
09/28/2004	US6798104 Rotary electric machine for electric vehicle
09/28/2004	CA2149606C Variable reluctance electric motor

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