Patents for H02K 1 - Details of the magnetic circuit (44,776)
04/2011
04/05/2011US7919900 Motor apparatus including Lundell motor having Lundell-type rotor
04/05/2011US7919898 Rotor core assembly for electric motor
04/05/2011US7919897 Axial gap type motor
04/05/2011US7919893 Permanent magnet rotor with annular rib coupling
03/2011
03/31/2011WO2011037087A1 Magnetic core for use in an armature, and method for manufacturing a magnetic core
03/31/2011WO2011036135A1 Electric machine with a rotor with hybrid excitation
03/31/2011WO2011012132A3 Permanent magnet rotor
03/31/2011WO2011012131A3 Multi-pole permanent magnet rotor for rotating electric machines and method for orienting and fastening the rotor poles on a main rotor body of the permanent magnet rotor
03/31/2011US20110074243 Stator for an electric machine
03/31/2011US20110074242 Method of Tuning Bending and Torsion Stiffness of Ducted Rotor Core of An Induction Motor
03/31/2011US20110074231 Hybrid and electic vehicles magetic field and electro magnetic field interactice systems
03/31/2011US20110074230 Fan motor
03/31/2011DE102010040711A1 Stator für eine elektrische Maschine Stator for an electrical machine
03/31/2011DE102009044945A1 Polumschaltbare elektrische Maschine Multi-speed electrical machine
03/31/2011DE102009044942A1 Electrical machine, particularly generator or starter generator for motor vehicle, has variable number of poles, bundled rotor with exciter winding and permanent magnetically excited pole
03/31/2011DE102009043224A1 Rotor for electrical machine, has magnet bags, permanent magnet and core, where permanent magnets are positioned in magnet bags
03/30/2011EP2302766A2 A hydroelectric turbine with coil cooling
03/30/2011EP2301140A1 Permanently excited synchronous machine
03/30/2011EP2301137A2 Electric machine having radial dividers for guiding cooling air
03/30/2011EP2301136A2 Electric motor
03/30/2011EP2300703A1 High-speed permanent magnet motor and generator with low-loss metal rotor
03/30/2011EP1695427B1 Electric disk motor/generator having a cast armature winding
03/30/2011CN201781398U Brushless motor
03/30/2011CN201781397U Permanent magnet motor with rotor magnetic steel in wave-shaped groove structure
03/30/2011CN201781395U Direct current brushless motor stator and rotor device with low cogging torque
03/30/2011CN201781394U Brushless DC motor
03/30/2011CN201781393U Permanent magnet synchronous motor for compressor
03/30/2011CN201781388U Dual permanent-magnet power-frequency brushless synchronous generator
03/30/2011CN201781356U Flameproof motor
03/30/2011CN201781348U Rotor assembly of permanent magnet direct current brushless motor
03/30/2011CN201781347U Steel magnet device for multi-pole permanent-magnet machine rotor
03/30/2011CN201781346U Permanent-magnetic hybrid excitation brushless elevator motor
03/30/2011CN201781345U Arc magnet type direct current motor rotor
03/30/2011CN201781344U Interelectrode-wiring structure of high-speed motor rotor
03/30/2011CN201781343U Brushless motor and fan using same
03/30/2011CN201781342U Motor rotor punching sheet of submersible pump
03/30/2011CN201781341U Insulation frame for stator core peripheral surface
03/30/2011CN201781340U Permanent magnet synchronous motor drive and power generation integrated stator device for motor
03/30/2011CN201781339U Liquid crystal (LC) resonance energy-saving motor
03/30/2011CN201781338U Stator punching sheet of submersible pump
03/30/2011CN201781337U Modularized motor stator structure
03/30/2011CN201781336U Modularized combined type motor stator structure
03/30/2011CN201781335U Modular combined stator structure of motor
03/30/2011CN201781334U Universal motor and household appliance with same
03/30/2011CN1913289B Rotor of rotating electric machine and method of assembling thereof
03/30/2011CN101997388A Primary magnetic conduction structure of linear motor
03/30/2011CN101997376A Power tool
03/30/2011CN101997375A Brushless DC motor stator for electric vehicle
03/30/2011CN101997374A Series excited machine
03/30/2011CN101997373A Concentrated winding machines with reduced torque ripple and methods for designing the same
03/30/2011CN101997372A Four-phase permanent magnet generator
03/30/2011CN101997369A Self-starting permanent magnet synchronous motor and compressor and refrigeration cycle using the same
03/30/2011CN101997367A Reversible motor generator
03/30/2011CN101997360A Explosion-proof half-direct driven permanent magnet motor
03/30/2011CN101997359A Wheel-type motor generator for novel environmentally-friendly energy-saving vehicle
03/30/2011CN101997358A Electric generator of novel environmentally-friendly energy-saving automobile
03/30/2011CN101997349A Rectangular permanent magnet reciprocating type mobile shielding device
03/30/2011CN101997348A Motor rotor using insert-type copper strip to replace aluminum row for refrigerating compressor
03/30/2011CN101997347A Double-magnetic motor
03/30/2011CN101997346A Motor usable with washing machine and washing machine having the same
03/30/2011CN101997345A Electric motor with magnetic field lines parallel to rotation shaft
03/30/2011CN101997344A Superconducting magnetizer
03/30/2011CN101996656A Motor, storage disk drive apparatus and motor manufacturing method
03/30/2011CN101994507A Intelligent flexible reinforced concrete drilling machine
03/30/2011CN101640457B Method for installing AC/AC variable-frequency steel-rolling motor rotors and its magnetic poles
03/30/2011CN101640456B Method for machining magnetic poles on AC/AC variable-frequency steel-rolling motor rotors
03/30/2011CN101546928B A diving generator
03/30/2011CN101534026B Switched reluctance motor with bipolar excitation 8/6 structure sectional rotor
03/30/2011CN101291095B Hybrid switch reluctance motor
03/30/2011CN101145424B 永磁体旋转电机 Permanent magnet rotary motor
03/29/2011US7915783 Brushless alternator with claw pole rotor
03/29/2011US7915781 Winding method for stator and permanent magnet motor
03/29/2011US7915780 Laminated spiral core, dynamo-electric-machine rotor provided therewith, and dynamo-electric machine
03/29/2011US7915778 Electric motor
03/29/2011US7915771 Salient-pole machine comprising at least one field coil
03/24/2011WO2011035091A2 Switched reluctance machine with eddy current loss dampener
03/24/2011WO2011033646A1 Steel sheet pair, laminated steel sheet and core of dynamo electric machine
03/24/2011WO2011033499A1 Transverse flux electrical motor
03/24/2011WO2011033467A2 Rotor of an asynchronous machine
03/24/2011WO2011033397A2 Permanent magnet exited synchronous machine with embedded magnets
03/24/2011WO2011033370A1 Permanent magnet generator
03/24/2011WO2011033106A1 Multi-phase stator device
03/24/2011WO2011032751A2 Electrical machine comprising permanent magnets and method for calibrating an electrical machine
03/24/2011US20110068652 Traction motor for electric vehicles
03/24/2011DE102010038486A1 Wicklungen mit eckigem Querschnitt für Rotoren von elektrischen Maschinen Coils of rectangular cross-section for rotors of electric machines
03/24/2011DE102009042607A1 Rotor for permanent magnet-excited synchronous machine, has core provided with slots, permanent magnet provided in one slot and attached with two materials, internal blank made of one material, and external blank made of other material
03/24/2011DE102009029477A1 Elektrische Maschine mit Permanentmagneten sowie Verfahren zum Kalibrieren einer elektrischen Maschine Electric machine with permanent magnets, and method of calibrating an electrical machine
03/24/2011DE102009029472A1 Permanentmagneterregte elektrische Maschine mit reduziertem Lastmoment Permanent-magnet electric machine with reduced load torque
03/24/2011DE102005004494B4 Axialrohrgebilde für einen Motor Axialrohrgebilde for an engine
03/24/2011CA2773514A1 Multi-phase stator device
03/23/2011EP2299564A1 Cooling structure of motor
03/23/2011EP2299558A1 Permanent magnet type rotating electric machine
03/23/2011EP2297839A2 Transmission drive unit having a self-locking device
03/23/2011EP2297838A2 Rotor for a multipolar synchronous electric machine with protruding poles
03/23/2011EP2297837A2 Magnetic pole-piece support
03/23/2011EP2297836A2 Magnetic pole-piece structure
03/23/2011EP2297835A1 Permanent-magnetic rotor
03/23/2011EP1516418B1 Brushless direct-current motor of radial core type having a structure of double rotors
03/23/2011CN201774430U Novel motor mechanism
03/23/2011CN201774428U Direct current brushless electric machine