Patents
Patents for H02K 16 - Machines with more than one rotor or stator (6,539)
04/2003
04/02/2003CN2543266Y Coaxial double-rotor double-voltage generator
04/01/2003US6541877 Wind power generation system
04/01/2003US6540631 Electrically variable transmission with variable input power split and independent shifting
03/2003
03/27/2003WO2003025385A2 Underwater ducted turbine
03/27/2003WO2002037644A3 Electromagnetic motor with flux stabilization ring, saturation tips, and radiator
03/27/2003US20030057793 Rotor axial activation modulation of electric machinery due to reverse torque
03/27/2003US20030057792 Rotor axial activation modulation of electric machinery due to centrifugal force
03/26/2003EP1296440A2 Drive unit for vehicles
03/26/2003CN1104085C Electromagnetic motor with two coaxial rotors
03/20/2003US20030054910 Drive unit
03/20/2003US20030052559 Electric motor
03/20/2003US20030052553 Multi-phase flat-type PM stepping motor and driving circuit thereof
03/19/2003EP0980599B1 A motor
03/19/2003CN2540698Y Permanent-magnet high-efficient energy-saving electric machine
03/18/2003US6534892 Electrical rotating actuator for forming a shed in a weaving loom
03/13/2003US20030048577 Spindle motor and information recording and/or reproducing apparatus having this spindle motor
03/13/2003US20030048034 Two rotor single stator type electric motor
03/12/2003EP1292004A1 Two rotor single stator type electric motor
03/12/2003EP1290774A1 Unipolar transverse flux machine
03/12/2003CN1402679A Driving device with two driving motors of different capacity for vessel
03/11/2003US6531798 Linear/rotary motor and method of use
03/06/2003WO2003019755A1 Electrical machines with two rotating magnetic fields
03/06/2003US20030042814 Motor
03/05/2003EP1289119A2 Motor/generator
03/05/2003EP1289101A2 Motor with two axially coupled reluctance and permanent magnet rotors
03/05/2003CN1400723A New-type high-efficiency power generator
02/2003
02/27/2003US20030038556 Variable reluctance motor
02/26/2003EP1286082A2 Electrically variable transmission with variable input power split and independent shifting
02/26/2003CN1399400A DC dual-purpose electric generator without commutator
02/20/2003WO2002089292A3 A toroidal electrical machine and an annular winding carrier therefor
02/20/2003US20030034755 Method and system for controlling a synchronous machine using a changeable cycle-conduction angle
02/18/2003US6519959 Air conditioner
02/13/2003US20030032515 Electrically variable transmission with variable input power split and independent shifting
02/13/2003DE20218684U1 Electric motor e.g. for door opening and closing, has second stator and rotor arranged in common housing with first stator and first rotor
02/12/2003EP1175291B1 Injection molding machine for processing plastics
02/12/2003CN1397103A Electric device for vehicle
02/12/2003CN1101615C Linear motor compressor
02/06/2003US20030026547 Actuator mechanism for precision alignment of optical components
02/06/2003US20030025416 Generators and transformers with toroidally wound stator winding
02/05/2003CN1395757A Electric motor with external rotor
02/05/2003CN1101074C Dynamo-electric machine and generator and motor wherein machine is used
02/04/2003US6515391 Electricity generator with counter-rotating collectors in a radial magnetic field
02/04/2003US6515381 Cantilever stage
01/2003
01/30/2003WO2002067406A3 Segmented induction electric machine with interdigitated disk-type rotor and stator construction
01/30/2003WO2001076047A3 Variable reluctance motor
01/30/2003US20030019674 Hybrid electric all-wheel-drive system
01/29/2003EP1279545A2 Hybrid drivetrain for a vehicle
01/29/2003EP1279217A1 Electrodynamic machine
01/29/2003CN1100378C No-load generator
01/28/2003CA2096842C Dual-input infinite-speed integral motor and transmission device
01/23/2003WO2003006825A1 Plant, generator and propeller element for generating energy from watercurrents
01/23/2003US20030015931 Rotary electrical machine
01/16/2003WO2003005536A1 Switched reluctance motor with radial and transverse flux
01/16/2003WO2003005530A2 An integrated position resolver for hybrid synchronous electric motors
01/16/2003US20030013567 Variable pitch fan drive system
01/16/2003US20030011260 Arrangement of electric machines
01/16/2003US20030011258 Generator structure incorporating multiple electrical generator sets
01/16/2003US20030010547 Electric drive for a vehicle
01/15/2003EP1276223A1 Current detection device
01/15/2003EP1275191A2 Axial gap motor-generator for high speed operation
01/15/2003EP1219007A4 Brushless motor with reduced rotor inertia
01/15/2003CN1099154C Variable flux AC adjustable-speed motor
01/09/2003WO2003003546A1 A permanent magnet electrical machine
01/09/2003US20030006869 Electromotive linear drive
01/09/2003US20030006653 Linear actuator using two rotors
01/08/2003EP1273088A2 Construction and mode of operation of statorless electronically switched motors
01/08/2003CN1098556C Magnetic circuit for rotating apparatus
01/03/2003WO2002089231A3 Improved power conversion apparatus and methods
01/01/2003CN2529435Y Radial multilayer stator, rotor electric machine
01/01/2003CN2529434Y Axial multilayer stator, rotor electric machine
01/01/2003CN1388625A Permanent magnet rotary motor and air conditioner with the same motor
12/2002
12/31/2002US6501190 Accessory device driving apparatus for vehicles
12/26/2002US20020195978 Electromotive actuator and method for controlling the same
12/25/2002CN2528153Y Double-frequency, frequency convertion brushless synchronous generator
12/25/2002CN2528152Y Double power printed winding permanent-magnet DC machine
12/24/2002US6497201 Assembly of rotatable members
12/18/2002EP1266439A1 Electromotive linear drive
12/18/2002CN1096739C Double-activation motor, especially ac generator for car
12/18/2002CA2388399A1 Actuator mechanism for precision alignment of optical components
12/12/2002WO2002099954A1 Generator for wind power
12/12/2002WO2002099276A1 Wind energy plant with an asynchronous machine for determining the azimuth position
12/12/2002US20020185928 Power conversion apparatus and method
12/12/2002DE10127102A1 Asynchronous machine for wind power system, has mutually isolated rotor-stator arrangements with rotors connected to shaft
12/11/2002CN1384582A Permanent magnetic motor
12/05/2002WO2002097264A1 Improvements in and relating to fluid turbines and devices
12/05/2002US20020180296 Variable speed constant frequency motor
12/05/2002US20020180292 Magnetically levitated motor
12/04/2002EP1262687A2 Electromotive actuator and method for controlling the same
12/04/2002CN2524419Y D.C. motor without commutator
12/04/2002CN1383251A Motor
12/04/2002CN1382560A 机床 Machine tool
12/03/2002US6488486 Indirect cooling of an electric fan
11/2002
11/28/2002US20020175585 Motor
11/28/2002US20020175583 Permanent magnet type rotating electrical machine and air conditioner using it
11/28/2002DE10217562A1 Vorrichtung zur Umwandlung von Vibrationsenergie in elektrische Leistung An apparatus for the conversion of vibration energy to electrical power
11/21/2002US20020172599 Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor
11/21/2002US20020172060 Apparatus for converting vibration energy into electric power
11/21/2002US20020171324 Axial field electric machine
11/21/2002US20020171305 Electric machine having an outer rotor
11/21/2002DE10121907A1 Multiple shaft motor e.g. for vehicle ventilation system, has suitably mutually inclined rotation axes of at least 2 permanent magnet rotors and/or planes to which rotation axes are each inclined and that contain stator parts
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