Patents for H02K 1 - Details of the magnetic circuit (44,776)
03/1998
03/25/1998CN1177425A Electric machine
03/24/1998US5731649 Electric motor or generator
03/24/1998US5731648 For an electric motor
03/24/1998US5731647 Hybrid-energized synchronous electric machine
03/24/1998US5731646 Heat-protected motor housing with metal casing and plastic plate
03/24/1998US5731645 Integrated motor/generator/flywheel utilizing a solid steel rotor
03/24/1998US5730810 Alloy containing rare earth elements
03/24/1998CA2127989C Ferromagnetic wire electromagnetic actuator
03/24/1998CA2109700C Electromagnetic actuator
03/18/1998EP0829127A1 Rotary electrical machines
03/18/1998EP0829126A1 Rotary electrical machines
03/18/1998EP0727107A4 Lightweight high power electromotive device and method for making same
03/18/1998CN2276687Y Rare earth permanent magnet outer rotor wheeled electrical machinery
03/18/1998CN2276685Y High-quality neodymium iron boron power frequency generator
03/18/1998CN1176515A Stepper motor for clockwork in which stator consists of soft magnetic alloy and soft magnetic alloy
03/17/1998US5729072 Stator for an electric motor
03/17/1998US5729071 Low cost multi-pole motor constructions and methods of manufacture
03/12/1998WO1998010504A1 Methods and apparatus for improved dc motors and magnetic clutches
03/12/1998DE19636591A1 Permanent magnet sync generator for direct wind-power energy converter
03/12/1998DE19635196A1 Cooling device for high-speed electric motor
03/11/1998CN2276225Y Built-in electric motor
03/11/1998CN2276224Y Inner stator core with fixed mount
03/11/1998CN1176026A Linear motor compressor and its application in cooling system
03/10/1998US5726517 Magnetoelectric claw rotor, and a method of manufacturing such a rotor
03/10/1998US5726516 Rotor for high speed switched reluctance machine
03/07/1998WO1998038654A1 Oxide magnetic material, ferrite particle, sintered magnet, bonded magnet, magnetic recording medium and motor
03/05/1998DE19634949C1 Transversal-flux electrical machine with several transverse magnetic circuits
03/04/1998EP0827256A1 Stepping motor for timepiece with stator made of a soft magnetic alloy and soft magnetic alloy
03/04/1998EP0826260A1 Low cost twin bobbin motors and methods for making same
03/04/1998EP0826214A1 Disk drive assembly with vibration dampening characteristics
03/04/1998CN1037646C Rotor of motor having nobrush and their production method
03/03/1998US5723933 Electronically commutated DC machine
03/03/1998US5723929 D.C. Motor with primary and auxiliary magnetic poles
03/03/1998US5722152 Method of assembling a stator for an electric motor
02/1998
02/26/1998WO1998008290A2 Brushless synchronous rotary electrical machine
02/26/1998DE19633399A1 Iron core arrangement e.g. for electro-motor stator
02/25/1998EP0825621A1 Use of soft magnetic nickel-iron alloy for coil-cores and stators of stepmotors
02/25/1998EP0824755A1 High strength iron-cobalt-vanadium alloy article
02/25/1998EP0754365B1 Redundant electric motor arrangement including single rotor assembly having two magnet sections
02/25/1998CN2275299Y Micro permanent DC double side bearing motor
02/25/1998CN2275296Y Rare-earth permanent magnet starting motor with auxiliary electrode
02/25/1998CN1174442A Rotating electric machine and cylindrical rotor thereof
02/25/1998CN1037559C Method of manufacturing rotor in magneto generator
02/24/1998US5722032 AC generator rotor segment
02/24/1998US5721473 Electric motorized vehicular wheel with adjuncts
02/24/1998US5721459 Energy storage apparatus
02/19/1998WO1998007227A1 Rotary electrical machines
02/19/1998DE19735140A1 Manufacture of laminated core-stacks for transformers and inductances
02/19/1998DE19728277A1 Enclosure for electric motor used in assisted steering of vehicles
02/18/1998EP0824286A2 Canned motor
02/18/1998CN2274839Y Electric power generator
02/18/1998CN2274837Y Structure of rotor of permanent megnet synchronous motor
02/18/1998CN1173950A Composite inductor for electric rotary machines comprising sintered permanent magnets coated with a ferromagnetic binder
02/18/1998CN1173762A Linear motor
02/18/1998CN1037478C Single phase electropically commutated motor system and method
02/18/1998CN1037477C Automotive a.c generator
02/17/1998US5719458 Power generator with improved rotor
02/12/1998WO1998006166A1 Stator plate of a linear electric direct drive
02/12/1998WO1998006165A1 Rotary electrical machines
02/12/1998WO1997045288A3 An electric drive system for vehicles
02/12/1998WO1997040573A3 Coil body for a direct drive, its process of production and core lamination for the coil body
02/11/1998EP0823771A1 Motor
02/11/1998EP0823123A1 Magnetic fluid with high saturation magnetisation
02/11/1998EP0746732A4 Refrigeration compressor
02/11/1998CN2274387Y Stator iron-core of motor
02/11/1998CN1173246A Method of manufacturing a bar fitted with a potential-control devices for high-voltage windings for a rotating electric machine
02/11/1998CN1173064A Motor stator
02/11/1998CN1173063A Motor rotor and its manufacturing method
02/11/1998CN1173062A Magnetic telescopic dynamo-electric machine with reinforced structure
02/11/1998CN1037394C Horizontal-axis electrical machine
02/10/1998US5717316 Motive power generating apparatus utilizing energy of permanent magnet
02/10/1998US5717270 Noise suppression capacitor arrangement on a rotor of an electric motor
02/10/1998US5717263 Rotors
02/10/1998US5717262 Cooling apparatus for an AC generator
02/10/1998US5716461 Functionally gradient permanent magnet actuators
02/05/1998WO1998005113A1 Stepping motor
02/05/1998DE19631106A1 Statorplatte oder Statorelement A stator plate or stator element
02/04/1998EP0822639A1 Electrical motor, particularlyof the brushless type or with electronic commutation
02/04/1998EP0822638A1 Electrical machine comprising areas for homogenizing the magnetic field in the permanent magnets
02/04/1998CN1172556A Low cost twin bobbin motors and methods for making same
02/03/1998US5714828 For a hard disc drive
02/03/1998US5714822 Coil for electric machine and manufacturing method thereof
01/1998
01/29/1998WO1997037423A3 Turbomachine, especially for a domestic appliance
01/28/1998EP0821464A2 An energy storage and conversion apparatus
01/28/1998EP0821463A2 An energy storage and conversion apparatus
01/28/1998EP0821462A2 An energy storage and conversion apparatus
01/28/1998CN2273468Y AC small size synchronous motor
01/28/1998CN1171648A Switch governor motor
01/28/1998CN1037220C PMDC electric motor with magnet spacer
01/28/1998CN1037219C Miniature motor
01/27/1998US5712521 Hybrid synchronous machine with transverse magnetic flux
01/27/1998CA2033170C Synchronous machine
01/22/1998DE19629383A1 Stator lamination for fixed part of electric machine esp synchronous or asynchronous machine
01/21/1998EP0819333A1 Linear motor compressor and its application in cooling system
01/21/1998CN1171174A Transverse flux machine
01/20/1998US5710476 Armature design for an axial-gap rotary electric machine
01/20/1998US5710474 Brushless DC motor
01/20/1998US5710471 Hybrid alternator with full output at idle
01/20/1998CA2051118C Lightweight high power electromotive device
01/15/1998WO1997045919A3 Rotating electric machines with magnetic circuit for high voltage and method for manufacturing the same