Patents for H02K 1 - Details of the magnetic circuit (44,776)
06/2009
06/24/2009EP2073345A2 Electric machine with wrapped PM magnetic pole
06/24/2009EP2073344A2 DC electric machine
06/24/2009EP2072826A1 Rotor for a canned motor
06/24/2009EP2072824A2 Electric motor or generator
06/24/2009EP1613811B1 Track for a railborne vehicle, comprising a long-stator linear drive comprising at least one long stator, and a kit and a stator packet for the production thereof
06/24/2009EP1171937B1 Direct gas cooled longitudinal/cross-flow endwinding ventilation schemes for machines with concentric coil rotors
06/24/2009CN201263100Y Rotor punching slice for outer rotor asynchronous motor
06/24/2009CN201263099Y Permanent magnet generator stator
06/24/2009CN101467330A Low-inertia permanent-magnet electrical machine rotor
06/24/2009CN101465569A Motor assembly
06/24/2009CN101465568A Electric machine with wrapped pm magnetic pole
06/24/2009CN101465567A Electric machine with wrapped pm magnetic pole
06/24/2009CN101465566A Super energy-saving motor
06/24/2009CN101465565A Rare-earth magnet steel for low-cost and high-performance rare-earth permanent magnet generator
06/24/2009CN100505476C Electric power generator, steam turbine rotor spindle repaired by laser and repairing method thereof
06/24/2009CN100505475C Stator structure of reciprocating motor
06/24/2009CN100505117C Process for producing self-assembled rare earth-iron bonded magnet and motor utilizing the same
06/23/2009US7550953 Coarse voltage regulation of a permanent magnet generator (PMG)
06/23/2009US7550894 Rotary electrical machine
06/23/2009US7550893 Armature, method for manufacturing the armature, and direct current motor
06/23/2009US7550892 High slot utilization systems for electric machines
06/23/2009US7550891 Permanent magnet motor having stator poles with stepped-end-surfaces and rotor with outer-circumferential-recessed surface
06/23/2009US7550889 Asymmetrical composite magnet structure for lobed rotor
06/23/2009US7550883 Rotor hub, spindle motor, and recording disk driving apparatus
06/18/2009WO2009057981A3 Coreless motor
06/18/2009US20090152979 Automotive alternator including annular core having protrusions and recesses alternately formed on its outer surface
06/18/2009US20090152977 Electrical machine circuit element
06/18/2009US20090152974 Stepper motor device
06/18/2009US20090152957 Electric machinery of magnetic pole or magnetic circuit wrapped PM magnetic pole
06/18/2009US20090152956 Electric machinery with a conduction winding excited magnetic poles wraps PM magnetic pole
06/18/2009DE102007060654A1 Verfahren zum Herstellen einer Stator-Gehäuse-Einheit A method of manufacturing a stator housing unit
06/18/2009DE102007060250A1 Anker für eine elektrische Maschine sowie Verfahren zur Herstellung eines Ankers Armature for an electrical machine as well as methods of manufacturing an armature
06/18/2009DE102007060248A1 Lamellenpaket für einen Elektromotor Plate pack for an electric motor
06/18/2009DE102007059203A1 Permanent magnet excited electrical machine for use with longitudinal flux guidance for rotary and linear application, has two machine components which are separated by air gap
06/17/2009EP2071704A1 A permanent magnet module and an electrical machine rotor including the module
06/17/2009EP2071703A1 Rotor for an electric synchronous machine
06/17/2009EP2071702A2 Electrical machine circuit element
06/17/2009EP2070181A1 Stator in an electric motor
06/17/2009EP1390618A4 Multi-stage centrifugal compressor driven by integral high speed motor
06/17/2009CN201260095Y Energy-saved electric motor
06/17/2009CN201260094Y Mechanism for preventing copper strip break by copper strip rotor motor
06/17/2009CN201260093Y Thin claw construction for motor stator
06/17/2009CN101461119A Split type iron core and its manufacturing method, and stator iron core
06/17/2009CN101459357A Permanent magnet unit for an electrical machine, a method of installing permanent magnet units and a rotor of an electrical machine
06/17/2009CN101459356A A permanent magnet module and an electrical machine rotor including the module
06/17/2009CN101459355A Iron chip for motor rotor
06/17/2009CN101459354A Direct drive generator and wind turbine
06/17/2009CN101459353A Stator iron core construction for outer rotor permanent magnet motor and stator winding contra-wound method
06/17/2009CN100502207C Electrical motor and fluid pump using the same
06/17/2009CN100502202C Electric generator
06/17/2009CN100502201C Electric machine
06/16/2009US7548008 Electrical machine with double-sided lamination stack
06/16/2009US7548007 Rotor shaft coupling
06/16/2009US7546782 Cooling bearings, motors and other rotating heat generating components
06/11/2009WO2009072316A1 Rotating electric machine
06/11/2009WO2009071975A1 Permanent magnet, manufacturing method thereof, and rotor and ipm motor
06/11/2009WO2009071827A2 Method for producing a rotor assembly for a rotating electrical machine, especially an alternator
06/11/2009WO2009071374A1 Electric motor
06/11/2009WO2007148920A3 Stator of motor and washing machine having the same
06/11/2009WO2007145471A3 Stator of motor and washing apparatus having the same
06/11/2009US20090146522 Electric servomotor
06/11/2009US20090146513 Rotary electric machine stator assembly design and manufacturing method
06/11/2009US20090146511 Permanent-magnet-less synchronous reluctance system
06/11/2009CA2707643A1 Permanent magnet, manufacturing method thereof, and rotor and ipm motor
06/10/2009EP2068425A1 Rotor for an electric synchronous machine
06/10/2009EP2067241A2 Electronic machines with composite poles
06/10/2009EP2067238A2 Toothed-rotor shaft, toothed rotor equipped with such a shaft and rotary electrical machine equipped with such a rotor
06/10/2009EP2067237A1 Synchronous machine
06/10/2009EP1649575B1 Electric machine with rotor cooling
06/10/2009DE102008044168A1 Elektrische Rotationsmaschine und Verfahren zur Herstellung einer elektrischen Rotationsmaschine An electric rotary machine and method for manufacturing a rotary electric machine
06/10/2009DE102007058821A1 Elektromotor mit Teilentladungsschutz und Verfahren zu dessen Herstellung Electric motor with a partial discharge protection and process for its preparation
06/10/2009DE102006013537B4 Spindelmotor mit fluiddynamischem Lagersystem Spindle motor having a fluid dynamic bearing system
06/10/2009CN201256312Y Brushless motor
06/10/2009CN201256311Y Non iron core disc type motor
06/10/2009CN201256310Y Electricity production device for 5KW electricity producing from wind power and water lifting bi-purpose set
06/10/2009CN201256309Y Inner offset wheel hub motor
06/10/2009CN201256308Y Digital control linear motor for oil-submersible pump
06/10/2009CN201256307Y Furnace water pump motor having port enclosed slot
06/10/2009CN101454962A Electrical synchronous machine
06/10/2009CN101454961A Field element
06/10/2009CN100499321C Four-pole synchronous motor
06/10/2009CN100499315C Rare-earth magnet for drive motor of printer
06/10/2009CN100496851C Welder and its welding method, and rotating electric machine
06/09/2009US7545074 Rotor for automotive alternator having improved magnet holder
06/09/2009US7545067 Permanent magnet rotor for a brushless electrical machine
06/04/2009WO2009069718A1 Field element core
06/04/2009WO2009069575A1 Rotary machine rotor
06/04/2009WO2009069463A1 Laminated stator core, and manufacturing method therefor
06/04/2009WO2009068736A1 Surface-mountable permanent magnet element
06/04/2009WO2009068079A1 Electronically commutated disc rotor motor with a large number of composite printed circuit boards which comprise conductor layers
06/04/2009WO2009051425A3 Rotor and vibration motor
06/04/2009WO2009046549A3 Rotor for an electric motor
06/04/2009WO2007061224A3 Motor with position-adjustable rotor
06/04/2009WO2007032898A3 Rotating magnetec field and fixed conducting wire coil generator
06/04/2009WO2006124934A3 Bldc motor and pump assembly with encapsulated circuit board
06/04/2009WO2006078114A3 Double rotor type motor
06/04/2009US20090140601 Rotary electric machine
06/04/2009US20090140600 Winding module of permanent magnet electric machinery
06/04/2009US20090140599 Rotating machine
06/04/2009US20090140598 Rotor construction in an electric motor