Patents for H02K 1 - Details of the magnetic circuit (44,776)
02/2004
02/25/2004CN1477755A Yoke iron device for starting electric machine
02/25/2004CN1477754A Brushless D.C. motor stator
02/25/2004CN1477654A Magnet and electric motor using the same
02/25/2004CN1140040C Comprehensive vehicle motor system
02/25/2004CN1140036C Motor with rotor containing inner permanent magnet
02/25/2004CN1140035C Moulded iron core of motor and its forming die
02/24/2004US6696097 Molding a mixture of an smfen magnetic powder with a resin binder into a desired shape and subjecting the surface of the shaped body to a coating treatment using a phosphate.
02/19/2004WO2004015844A1 Electric machine
02/19/2004WO2004015841A1 Rotator of permanent magnet rotating electric machine
02/19/2004WO2003075432A3 Machine stator and fabrication method
02/19/2004US20040032316 Reverse-direction-staple system and method
02/19/2004US20040032183 Rotating electric machine
02/19/2004US20040032181 Rotated reverse-direction-staple system and method
02/19/2004US20040032179 Flux ring for an electric motor
02/19/2004US20040031874 Winding method and structure for stator coils
02/19/2004US20040031141 High-density, thermally-conductive plastic compositions for encapsulating motors
02/19/2004DE10235503A1 Electric generator/motor for operating a field/stator winding has a rotor rotating on bearings around an axis of rotation with its casing fastened on rotor shaft parts to enclose a winding support
02/19/2004DE10234610A1 Strip-shaped lamella for a stator in an electric machine has a final contour on each strip end with difference in length on the lamella caused by bending being leveled by a final contour
02/18/2004EP1389821A1 Brushless motor
02/18/2004EP0901704B1 High-voltage plants with electric motors
02/18/2004EP0901702B1 A hydro-generator plant
02/18/2004CN1476488A Iron core exhibiting excellent insulating property at end face, and method for containing end face of iron core
02/18/2004CN1476149A Motor rotor and mfg. method thereof
02/18/2004CN1476147A Driving device, light modulator and lens driving device
02/18/2004CN1476146A Permanent magnet type rotary motor and compressor using same
02/18/2004CN1476145A 感应电动机 Induction motor
02/18/2004CN1476144A Composite stator structure of motor
02/17/2004US6692222 Micro gas turbine engine with active tip clearance control
02/12/2004WO2004013945A1 Drum commutator for an electric machine
02/12/2004WO2004013365A1 Nonoriented magnetic steel sheet, member for rotary machine and rotary machine
02/12/2004US20040028945 For electric motors; rare earth oxide or hard ferrite
02/12/2004US20040028549 Laminated cores of ferrite stainless steels
02/12/2004US20040028539 Electric pump
02/12/2004US20040027027 Stator and resolving method and device thereof
02/12/2004US20040027025 Motor stator for a home electric fan
02/12/2004US20040027024 Brushless motor and electric appliance or vehicle equipped with the same
02/12/2004US20040027016 Electric machine
02/12/2004US20040025325 Linear actuator
02/12/2004US20040025323 Permanent magnet type rotor and method of manufacturing the rotor
02/12/2004DE20314135U1 Stator for an electric motor, has wound pole with recesses on the outside of the pole surface between boundaries for the windings
02/12/2004DE10233712B3 Trommelkommutator für eine elektrische Maschine Drum commutator for an electrical machine
02/11/2004EP1388922A2 Rotor, Manufacturing Method of the Rotor and Motor using the Rotor
02/11/2004EP1388194A1 Electrical machine with plastic supporting pieces
02/11/2004EP1388193A2 Brushless motor
02/11/2004EP1281229B1 Permanent-magnet electric motor for circulation pumps of heating systems
02/11/2004EP1127400B1 Method for producing a rotor or a stator of an electric machine from sheet blanks
02/11/2004EP1040550B1 Brushless electronic commuted motor
02/11/2004EP0829126B1 Rotary electrical machines
02/11/2004CN1474497A Motor rotor
02/11/2004CN1474496A Inductive motor and method for producing induction motor rotor and stator
02/11/2004CN1474495A Double-side stator structure in motor
02/10/2004US6690145 Permanent magnet alternator and voltage regulator circuit for the permanent magnet alternator
02/10/2004US6690099 Automotive alternator
02/10/2004US6687974 Method for manufacturing an alternator
02/05/2004WO2003100957A3 Method, apparatus, and system for drive control, power conversion, and start-up control
02/05/2004WO2003073588A3 Electric motor
02/05/2004US20040021437 Adaptive electric motors and generators providing improved performance and efficiency
02/05/2004US20040021396 Electric machine
02/05/2004US20040021395 Rotary permanent magnet electric motor having stator pole shoes of varying dimensions
02/05/2004US20040021393 Brushless motor
02/05/2004US20040021392 Dynamoelectric machine with reduced vibration
02/05/2004US20040021388 Rotary electric machine
02/05/2004US20040021386 Axial gap motor-generator for high speed operation
02/05/2004US20040021375 Stepping motor and manufacturing method therefor
02/05/2004US20040020027 Stator for brushless motor
02/05/2004DE10331688A1 Einrichtung und Verfahren zum Lokalisieren und Stapeln von Stanzblechen für einen Generator-Statorkern Apparatus and method for locating and stacks of punched sheets for a generator stator core
02/05/2004DE10141895B4 Elektrische Maschine mit Kühlkanälen Electrical machine with cooling channels
02/04/2004EP1387482A2 DC Brushless motor control apparatus
02/04/2004EP1387464A1 Insulation cap structure for rotating electric machine
02/04/2004CN2602538Y Magnetic convergence type permanent-magnet generator with each phase of magnetic-path decoupling
02/04/2004CN1473386A Linear motor and method of producing the same
02/04/2004CN1473384A Armature with coated laminate bundle
02/04/2004CN1472874A Passive magnetic suspension brushless D.C. motor
02/04/2004CN1472873A Brushless rareearth persistant magnet DC motor
02/04/2004CN1472871A Rotary motor
02/04/2004CN1472867A Magnetic resistance motor rotor
02/04/2004CN1472866A Four polar three-phase asynchronous motor
02/04/2004CN1472865A Monowinding 2/4 porlary bispeed asynchronous motor
02/03/2004US6686795 Compact self-biasing reference current generator
02/03/2004US6684489 Apparatus for assembling a stator core
02/03/2004US6684483 Method of fabricating a rotor for an electric traction motor
01/2004
01/29/2004WO2004010565A1 Gap-winding motor
01/29/2004WO2004010559A2 Liquid cooling arrangement for electric machines
01/29/2004WO2003005529A3 Electric machine
01/29/2004US20040017127 Motor
01/29/2004US20040017123 Interior permanent magnet synchronous motor
01/29/2004US20040016239 Miniature gas turbine engine with unitary rotor shaft for power generation
01/29/2004US20040016105 Method of making a stator for a motor
01/29/2004DE10306653A1 Anordnung eines Lüftergehäuses mit integriertem IP Schutz Arrangement of a fan housing with integrated IP protection
01/29/2004DE10229333A1 Elektrische Maschine, insbesondere bürstenlose Maschine mit permanentmagnetisch erregtem Läufer Electrical machine, in particular brushless machine with permanent-magnet-excited rotor
01/29/2004DE10228352A1 Elektrische Maschine, insbesondere Drehstromgenerator mit Leitstückläufer Electrical machine, in particular Alternator with conducting piece rotor
01/29/2004DE10228225A1 Verfahren und Anordnung zur Montage einer Stromerzeugereinheit Method and apparatus for mounting a power generation unit
01/29/2004DE10227129A1 Elektrische Maschine Electric machine
01/29/2004DE10053308B4 Verfahren zum Befestigen eines Kommutators auf einer Ankerwelle A method of securing a commutator on a rotor shaft
01/28/2004EP1385257A2 Method of making a stator for an electric machine
01/28/2004EP1385253A1 High speed rotor
01/28/2004EP1385252A1 Electric machine with outer rotor and cast hub
01/28/2004EP1384893A2 Electric motor and hermetic compressor
01/28/2004EP1384306A2 A toroidal electrical machine and an annular winding carrier therefor
01/28/2004EP0944862B1 Mechanical-electric energy converter and watch part comprising this energy converter