Patents for H02K 1 - Details of the magnetic circuit (44,776)
12/2008
12/11/2008WO2008150199A1 Stator for an electric machine
12/11/2008WO2008150035A1 Rotating electric machine
12/11/2008WO2008149880A1 Rotor and compressor
12/11/2008WO2008149865A1 Rotary machine
12/11/2008WO2008149603A1 Small motor of polygonal external shape
12/11/2008WO2008149602A1 Small motor of quadrangular external shape
12/11/2008WO2008148621A1 Electric machine comprising a rotor with hybrid excitation
12/11/2008WO2008148398A1 Valve-type electric machine
12/11/2008WO2008128659A3 Electric machine with teeth made of metal sheets
12/11/2008WO2008107393A3 Rotating electric machine
12/11/2008WO2008104156A3 Electronically commutated electric motor
12/11/2008WO2007146195A3 Multivariable generator and method of using the same
12/11/2008US20080303371 Electrical Rotary Machine
12/11/2008US20080303370 Permanent magnet motors with reduced torque ripple and methods for designing the same
12/11/2008DE19963790B4 Rotor für einen Motor Rotor for an engine
12/11/2008DE112007000289T5 Elektrische Servolenkungsvorrichtung The electric power steering device
12/11/2008DE10327522B4 Weichmagnetische Legierung, Schrittmotor für eine elektrische Uhr mit einem Stator aus dieser weichmagnetischen Legierung sowie Quarzuhr Soft magnetic alloy, step motor for an electric clock with a stator from this soft magnetic alloy and quartz
12/10/2008EP2000671A1 Compressor
12/10/2008CN201163741Y Brushless electric machine used for oil fuel pump
12/10/2008CN201163740Y Stator structure of plastic packaging brushless DC motor
12/10/2008CN201163739Y Multistage type asynchronous low speed generator
12/10/2008CN201163733Y Permanent magnet motor rotor with trapezoid structure rotor slot wedge
12/10/2008CN201163732Y Dehydration electric motor with aluminum enamel insulated wire stator winding
12/10/2008CN201163731Y Wireless drill-followed down-hole generator and motor
12/10/2008CN201163730Y Stator lamination of industrial sewing machine enamel-insulated aluminum wire electric motor
12/10/2008CN201163729Y Stator lamination of industrial sewing machine enamel-insulated aluminum wire electric motor
12/10/2008CN201163728Y Miniature intermediate frequency motor stator core
12/10/2008CN201163727Y Improved construction of silicon steel sheet for motor
12/10/2008CN101322303A Motor
12/10/2008CN101322298A A rotor assembly having a reduced back portion and method of manufacturing same
12/10/2008CN101321883A Non-directional electromagnetic steel plate and manufacturing method thereof
12/10/2008CN101320925A Low-voltage high power multi-branch permanent magnet synchronous motor
12/10/2008CN101320922A Stepping motor and rotor
12/10/2008CN101320921A Motor and motor system
12/10/2008CN101319673A 电动压缩机 Electric compressor
12/10/2008CN100442641C Electric motor and electric tool having the motor
12/10/2008CN100442638C Permanent magnet synchronous motor
12/10/2008CN100442637C Rotor of axial gap motor and method of producing same
12/10/2008CN100442636C Reluctance motor
12/10/2008CN100442635C Brushless motor
12/10/2008CN100442634C Stator of motor, and method for manufacturing the same
12/10/2008CN100442633C Stator for an electric motor
12/09/2008US7461443 Method relating to a threaded inner sleeve for generator magnet
12/09/2008CA2487652C Fixation of permanent magnets to secondary of linear machine and linear machine with multiple time constant circuits
12/09/2008CA2337042C Stator with teeth formed from a soft magnetic powder material
12/04/2008WO2008147329A1 Low profile spindle motor
12/04/2008WO2008146937A1 Rotor for magnet-embedded motor and magnet-embedded motor
12/04/2008WO2008146437A1 Electric motor
12/04/2008WO2008146061A2 Electric power generating unit for powering the consumer grid or unit
12/04/2008WO2008145929A2 Method of manufacturing a rotor for rotating electrical machine, notably an alternator
12/04/2008WO2008145760A1 Coolant compressor
12/04/2008WO2008145501A1 Rotor arrangement for an electric motor
12/04/2008WO2008145144A1 Magnetic unit
12/04/2008US20080296997 Rotor for rotating electrical machine
12/04/2008US20080296996 End Cap For Segmented Stator
12/04/2008US20080296994 Synchronous reluctance machine
12/04/2008US20080296992 Electrical Drive Machine
12/04/2008US20080296990 Arrangement of Rotor Laminations of a Permanently Excited Electrical Machine
12/04/2008US20080296989 Rotor of rotary electric machine, and rotary electronic machine
12/04/2008DE102007025597A1 Electric motor, particularly direct current voltage motor for electromotive auxiliary drive in vehicles, has rotatably stored rotor in crankcase and rotor has rotor winding distributed at armature or laminated core
12/04/2008DE102007025232A1 Rotor bestehend aus Rotorkörper mit integrierter Impulsgebergeometrie und zugehöriges Herstellungsverfahren Rotor consisting of rotor body with integrated pulse geometry and manufacturing method thereof
12/04/2008DE102007025010A1 Stator for electrical machine, particularly universal motor, has cross section extension, longitudinal extension and jacket surface
12/04/2008DE102007025009A1 Stator for electrical machine, particularly universal motor, has cross section extension, longitudinal extension and jacket surface
12/04/2008DE102007023606A1 Zahnmodul für ein Primärteil einer elektrischen Maschine Tooth module for a primary part of an electrical machine
12/03/2008EP1998425A2 Rotor of a turbo generator
12/03/2008EP1997209A1 Ventilated rotor of a high-power turbogenerator for the production of electricity
12/03/2008EP1334545B1 Stator of an electronically switched two-phase reluctance machine
12/03/2008CN201160241Y Permanent-magnet DC electric motor rotor
12/03/2008CN201160240Y Rotor structure of motor
12/03/2008CN201160239Y Rotor structure of motor
12/03/2008CN201160238Y Motor stator core
12/03/2008CN201160237Y Permanent magnet for motor
12/03/2008CN201159183Y Transformer type illumination fan
12/03/2008CN201159178Y Blade driving structure of pumping motor
12/03/2008CN201159130Y Power generation device mounted in pipe
12/03/2008CN101317313A Top drive drilling system using low-speed direct-driven AC motor, and application thereof
12/03/2008CN101316058A Rotor protection sleeve of high speed permanent magnet motor
12/03/2008CN101316057A High speed permanent magnet motor rotor
12/03/2008CN101316056A Electromotor
12/03/2008CN101316055A Rotor of a turbo generator and turbo generator
12/03/2008CN101316054A AC generator for vehicle
12/03/2008CN100440694C Linear actuator, and pump and compressor devices using the actuator
12/03/2008CN100440693C Stator of brushless direct current electric motor and its manufacturing method
12/03/2008CN100440692C Rotary dynamo
12/03/2008CN100440686C Centrifugal permanent-magnet starting generating equip ment
12/02/2008US7459826 Laminated body of motor and manufacturing method thereof
12/02/2008US7459821 Permanent magnet assisted synRM and method for imposing magnetic force thereon
12/02/2008US7459812 Switched reluctance motor
12/02/2008CA2435905C Cooling of stator by corrugated hose in an electric machine
11/2008
11/27/2008WO2008143976A2 Permanent magnet motor including a double rotor
11/27/2008WO2008143492A1 Linear motion device
11/27/2008WO2008143000A1 Cooling structure for rotating electric machine
11/27/2008WO2008142519A1 Permanent magnet-type rotary electric machine and production method for rotor for permanent magnet-type rotary electric machine
11/27/2008WO2008141441A1 Multiple phase electric motor and drive
11/27/2008WO2007149857A3 Electric motor with heat pipes
11/27/2008WO2007117345A3 Improvements in system for and method of rotating wheels in rotary air-to-air energy recovery and desiccant dehumidification systems
11/27/2008US20080292480 Electric Motor
11/27/2008US20080290762 Rotor and an Electrical Machine Comprising Such a Rotor
11/27/2008US20080290755 Motor
11/27/2008US20080290754 AC Motor