Patents
Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141)
05/2013
05/29/2013CN103124109A Permanent-magnet synchronous motor with stator provided with permanent-magnet ring continuous electrode
05/29/2013CN102075048B Bearing concept for segment motors
05/29/2013CN101771315B Method and apparatus for permanent magnet machine with segmented ferrite magnets
05/29/2013CN101501967B Permanent magnet type rotary electric device rotor
05/23/2013WO2013073416A1 Dynamo-electric machine
05/23/2013WO2013073274A1 Electric motor
05/23/2013WO2013073264A1 Motor and motor system
05/23/2013WO2013073263A1 Motor and motor system
05/23/2013WO2013073141A1 Axial blower and electric appliance equipped with same
05/23/2013WO2013014151A3 Electric machine
05/23/2013US20130127284 Aircraft
05/23/2013DE102011119120A1 Synchronous motor e.g. permanent-magnet synchronous motor has magnet pockets that are separated by longitudinal webs whose web surfaces are bulged out and are connected between two corner edges of adjacent permanent magnets
05/22/2013EP2595286A2 Engine with generator/motor as auxiliary power unit
05/22/2013CN202949338U Permanent magnet synchronous motor for hybrid electric vehicle
05/22/2013CN202949337U Water cooling medium frequency permanent magnet generator
05/22/2013CN103119838A Dynamo-electric machine
05/22/2013CN103117633A High-speed permanent magnet synchronous motor and assembly method thereof
05/22/2013CN101946391B Permanent magnet type rotating motor
05/21/2013US8446121 High performance actuator motor
05/21/2013US8446060 Magnetic advanced gas-turbine transmission with radial aero-segmented nanomagnetic-drive (MAGTRAN)
05/21/2013US8446054 Periodic magnetic field generation device, and linear motor and rotary motor using the same
05/21/2013CA2482125C Transverse flow electric machine with a toothed rotor
05/16/2013WO2013070743A1 Transverse and/or commutated flux systems having multidirectional laminations
05/16/2013WO2013068947A2 Flux-switching machine
05/16/2013US20130119805 Motor and compressor
05/16/2013US20130119802 Air gap control systems and methods
05/16/2013DE102012220613A1 Drehende elektrische Maschine Rotating electrical machines
05/16/2013DE102011086280A1 Permanently-excited three-phase-synchronous machine for use as traction drive in motor car, has stator comprising tooth coil winding, and rotor comprising permanent magnets and partial rotors that are rotated opposite to each other
05/15/2013EP2592732A1 Electrically driven vehicle
05/15/2013EP2592731A1 Electrically powered vehicle
05/15/2013EP2591539A1 Electrical machine for submerged application and energy conversion system
05/15/2013CN202940716U Novel alternating-current synchronous motor
05/15/2013CN202940689U Open-close type electric curtain motor
05/15/2013CN103108803A Drive of a tail rotor of a helicopter
05/15/2013CN103107666A Magnet type generator
05/15/2013CN103107665A Permanent magnet motor and electric tool and mower utilizing the same
05/15/2013CN103107664A Armature plate and synchronous motor suitable for plate type coreless permanent magnet synchronous motor
05/15/2013CN102347672B Tool for installing and fixing dual permanent magnet power frequency brushless synchronous generator magnetic shoe
05/15/2013CN101369766B Directly driven motor device and its uses
05/14/2013US8441162 Multi-phase stator device
05/13/2013DE202011110258U1 Bürstenlose Gleichstrommotorisierungsvorrichtung Brushless DC motorized device
05/10/2013WO2012062650A3 Pump unit
05/10/2013WO2012062639A3 Electric motor
05/09/2013US20130113320 Transverse and/or commutated flux systems having multidirectional laminations
05/09/2013US20130113318 Motor
05/08/2013CN202931156U Electromagnetic induction lamp apparatus for bicycle
05/08/2013CN103095081A Low-heat coupling and non electromagnetic coupling dual-redundancy permanent-magnet synchronous motor between phase windings
05/08/2013CN103095080A Energy-saving variable frequency motor device for roller washing machine
05/08/2013CN103095079A Permanent magnet motors and methods of assembling the same
05/08/2013CN103095078A Transverse laminated synchronous reluctance motor with auxiliary permanent magnets
05/08/2013CN103095015A Rotor and motor
05/08/2013CN102237770B Device and method for collecting human kinetic energy and converting human kinetic energy into electric energy
05/08/2013CN102037634B Faucet generator
05/07/2013US8436507 Adjustable axial-flux disc motor
05/02/2013WO2013062047A1 Drive device
05/02/2013WO2013062046A1 Drive device
05/02/2013WO2013060996A1 Method for controlling a double excitation synchronous rotating electric machine and corresponding rotating electric machine
05/02/2013WO2013060593A2 Electric machine, in particular ac generator
05/02/2013US20130106225 Spindle motor
05/02/2013US20130106224 Base assembly for motor and fan motor including the same
05/02/2013DE102012219175A1 Drehende elektrische Maschine Rotating electrical machines
05/02/2013DE102012021042A1 Rotor und Motor Rotor and motor
05/02/2013DE102012005149A1 Electric motor i.e. large motor, has rotor magnets moved by mutual induction of windings while voltage requirement of motor is reduced and/or increasing rotational force of motor during counter supply of power by using permanent magnets
05/02/2013DE102011117309A1 Electrical wheel drive arrangement for, e.g. electric car, has rotor that is attached to closed rim whose inner peripheral surface is connected to rotor magnet assembly, and stator components that are rotatably mounted at wheel rim
05/01/2013EP2586124A2 Controller
05/01/2013CN202918160U High-efficiency permanent-magnetic frequency-variable speed-regulating three-phase synchronous motor
05/01/2013CN202918159U 三相永磁同步电动机 Three-phase permanent magnet synchronous motor
05/01/2013CN202918158U Permanent magnet synchronous motor rotor structure
05/01/2013CN103081318A Fault tolerant flux switching machine
05/01/2013CN103078466A Magnetism-gathering-type magnetic flux switching permanent magnet memory motor
05/01/2013CN103078465A Permanent magnet synchronous motor used for air conditioner compressor
05/01/2013CN103078464A Built-in permanent magnet synchronous motor
05/01/2013CN103078463A 轴向充磁永磁电动机 Axially magnetized permanent magnet motor
05/01/2013CN101889382B One directional electrification-type brushless DC motor provided with AC voltage output winding and motor system
05/01/2013CN101877505B Methods and apparatus for a permanent magnet machine with a direct liquid cooled stator
04/2013
04/30/2013US8432080 Rotating electrical machine
04/29/2013DE202013000369U1 Dreh-Stellantrieb mit hohem Drehmoment und niedriger Induktivität Rotary actuator with high torque and low inductance
04/25/2013WO2013023203A3 Motorized drum shell arrangement
04/25/2013WO2012062637A3 Pump unit
04/25/2013DE102012109875A1 Doppel-Stator-Motor Dual-stator motor
04/25/2013DE102011116690A1 Magnetically suspended axial flow generator for use in wind-power plant for generating electricity, has component arranged as Halbach arrays that appear on operating conditions to convert flux of another component into low electric current
04/25/2013DE102008015219B4 Elektrischer Motor, von einem elektrischen Motor angetriebener Lüfter und Herstellungsverfahren für denselben Electrical motor, of an electric motor driven fan and manufacturing method for the same
04/24/2013EP2584682A2 Electric machine, and the use of an electrical machine
04/24/2013CN202906712U Low speed motor
04/24/2013CN202906711U Permanent magnet synchronous motor
04/24/2013CN202906710U Permanent-magnet synchronous motor used in electric fork-lift truck
04/24/2013CN202906709U Water/electricity isolating motor structure of foot tub
04/24/2013CN202906708U Permanent magnet synchronous motor applied to dual voltages
04/24/2013CN202906707U 永磁同步电机 PMSM
04/24/2013CN103069700A Synchronous rotary electric machine having a double excitation rotor
04/24/2013CN103069691A Generator and power plant
04/24/2013CN103066786A Novel stator permanent magnet type motor and stator structure thereof
04/24/2013CN102195403B Large-gap and low-noise engine-propeller integrated permanent magnet propulsion unit
04/24/2013CN102088232B Spindle motor and disc driving device
04/23/2013US8427023 Rotor for use in IPM rotating electric machine, and IPM rotating electric machine provided with the rotor
04/18/2013WO2013056033A1 Electric device drive assembly and cooling system for electric device drive
04/18/2013WO2013056030A1 Improved drive assembly for electric device
04/18/2013WO2013054439A1 Permanent magnet motor
04/18/2013WO2013053943A1 Wind power machine
04/18/2013US20130093368 Electric devices
1 ... 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 ... 172