Patents for H02K 1 - Details of the magnetic circuit (44,776)
11/1997
11/18/1997CA2083974C Asynchronous induction motor
11/12/1997EP0806832A1 Generator/motor
11/12/1997EP0806073A1 Rotor for an electric motor and a process and form tool for producing same
11/12/1997CN1164938A Motor with motor parts which are movable relative to one another
11/12/1997CN1164772A Magnetizing method for rotor magnet of reluctance magent motor
11/06/1997DE19717558A1 Switched reluctance motor with vibration absorption
11/05/1997EP0804828A1 D.c. brushless motor with minimized net radial forces and low cogging torque
11/05/1997CN2266832Y Compound AC generator for vehicle
11/05/1997CN2266831Y Torque motor
11/05/1997CN2266830Y Motor stator core
11/04/1997US5684352 Permanent magnet field-type rotating machine
11/04/1997US5684348 Automatic damping and transient supressing improvement in synchronous motors and generators
10/1997
10/30/1997WO1997040573A2 Coil body for a direct drive, its process of production and core lamination for the coil body
10/30/1997DE19617134A1 Brushless electric motor control magnet
10/29/1997EP0803963A1 Two-phase unipolar driving brushless DC motor
10/29/1997EP0803962A1 Polar package construction for permanent magnet rotors of alternators and the like
10/29/1997EP0538472B1 Rotor of brushless motor and manufacture thereof
10/29/1997CN2266224Y End-face relative motion electric generator
10/29/1997CN2266216Y Voltage-stabilizing permanent-magnet AC generator
10/29/1997CN1163682A Permanent magnet synchronous motor
10/28/1997US5682073 Hybrid excitation type permanent magnet synchronous motor
10/28/1997US5682072 Three-phase brushless motor
10/23/1997WO1997039512A1 Low torque ripple switched reluctance motor
10/23/1997DE19649358A1 Core lamination e.g. for coil winding body of linear or planar direct drive precision mechanisms and device engineering
10/22/1997EP0802608A1 Canned motor with stator can reinforcement
10/22/1997EP0802607A1 Stepping motor
10/22/1997EP0801837A2 Light weight genset
10/22/1997CN2265621Y Integral rotator casing
10/22/1997CN1162861A AC generator for vehicle
10/21/1997US5679997 Brushless DC motor and method for driving the same
10/21/1997US5679995 Permanent magnet rotor of brushless motor
10/21/1997US5679994 Electric rotating machine with improved cylindrical magnet retainer
10/21/1997US5679988 Rocking motor
10/17/1997CA2202850A1 Dual-sectioned switched reluctance motor
10/16/1997DE19602173A1 Electric motor housing e.g. for application with vehicle pneumatic brake systems
10/15/1997EP0801458A2 Electric motor
10/15/1997EP0801455A2 Two-phase unipolar drive type brushless dc motor
10/15/1997CN2265021Y Generator
10/15/1997CN2265020Y Ultrathin motor stator
10/15/1997CN1162215A Cylinder-shape linear motor
10/15/1997CN1162213A Stator of rotary motor
10/14/1997US5677587 Small motor having drive magnet with magnetization pattern for biasing rotor shaft
10/14/1997US5677580 Transversal-flux permanent magnet motor
10/14/1997US5677579 Electric micromotor with a slotted conductive body as the stator with insulating reinforcement in the slots thereof
10/14/1997CA2089455C Method of manufacturing a dynamoelectric device
10/09/1997WO1997037423A2 Turbomachine, especially for a domestic appliance
10/09/1997WO1997028596A3 Energy storage flywheel apparatus and methods
10/08/1997EP0800257A1 Magnetizing method for rotor magnet of reluctance magnet motor
10/08/1997EP0799519A1 Transverse flux machine
10/08/1997EP0642210B1 Ultra-high speed brushless dc motor
10/08/1997CN2264431Y Thin-type generator
10/08/1997CN2264430Y Fan of motor
10/08/1997CN1161590A Two-pole turbine generator and rotor thereof
10/08/1997CN1161391A Driving device for washing machine of front loading type
10/07/1997US5675206 Slim-line brushless motor
10/07/1997US5675204 Permanent magnet dynamo-electric machine
10/07/1997US5675196 High speed ten pole/twelve slot D.C. brushless motor with minimized net radial force and low cogging torque
10/07/1997US5674169 Tunnel type or dragon-gate type processing system assembled with selected elements and its related interface means
10/03/1997CA2191164A1 Method of brazing rotor bars to pockets in end ring of a dynamoelectric machine
10/01/1997EP0798842A1 Magnet motor
10/01/1997EP0797862A1 Electric machine, in particular generator for vehicles
10/01/1997CN2263842Y Generator permanent-magnet rotor
10/01/1997CN2263841Y Brushless D.C. arc-welding generator
09/1997
09/30/1997US5672927 Motor with overmold coil support
09/30/1997US5672926 Hybrid-energized electric machine
09/30/1997US5672924 Robots using modular direct drive motors
09/25/1997WO1997035375A1 Rotor for electric motors
09/25/1997DE19611162A1 Mounting arrangement for permanent magnets in stator housing of four-pole electric motor
09/25/1997DE19610736A1 Läufer für Elektromotoren Rotor for electric motors
09/24/1997EP0797285A1 Rotor for an electric machine, in particular for a transversal flux machine
09/24/1997EP0797284A1 Magnetoelectric rotor with claw-type poles and method for producing such rotor
09/24/1997CN2263412Y Rotor suitable for self-starting permanent-magnet synchronous submersible electric machine with oil
09/24/1997CN1160460A Controller for permanent magnet generator
09/23/1997US5670838 Electrical machines
09/23/1997US5670837 Disk drive spindle motor having split windings for each phase
09/23/1997US5670836 In a dynamoelectric machine
09/23/1997US5670835 Cooling apparatus for an AC generator
09/22/1997CA2200775A1 Electromagnetic claw-pole rotor and process for manufacturing such a rotor
09/18/1997DE19609340A1 Stator for electrical machine
09/17/1997EP0795949A1 Electric machine, in particular electric motor
09/17/1997EP0795229A1 Commutatorless polyphase ac electric machine
09/17/1997EP0795225A1 Method of manufacturing a bar fitted with a potential-control devices for bar-wound high-voltage windings for a rotating electric machine
09/17/1997EP0707754B1 Energy storage and conversion devices
09/17/1997EP0707752B1 Rotors
09/17/1997CN2262775Y Magneto generator rotor with new structure
09/17/1997CN2262774Y Magnetor rotor
09/17/1997CN1159671A Compression casting flow-pass motor
09/17/1997CN1035913C Electrically motorized wheel assembly
09/16/1997US5668430 Dual-sectioned switched reluctance motor
09/16/1997US5668429 Dynamoelectric machine and method for manufacturing same
09/16/1997US5668427 Spindle motor having recessed stator coils
09/16/1997US5668425 Startup device for the rotor of a permanent-magnet synchronous motor
09/12/1997WO1997033358A1 On-board generator system for railroad vehicles
09/12/1997WO1997033357A1 Rotor of rotary machine
09/10/1997EP0793870A2 Permanent magnet synchronous motor
09/10/1997CN1159092A Axial-flow induction motor
09/10/1997CN1159088A Magnetoelectric rotor with claws
09/09/1997US5666015 Electric motor for a compressor with a rotor with combined balance weights and oil separation disk
09/09/1997US5666011 Miniature fan motor assembly
09/09/1997US5664916 Cooling system for a motor spindle for a machine tool