Patents
Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141)
12/1996
12/27/1996EP0706462B1 Drive arrangement for a hybrid vehicle
12/25/1996CN2243730Y Special outer stator iron core of automotive electric generator
12/25/1996CN1138772A Manufacturing method of permanent magnet generator
12/18/1996EP0598137B1 Rotor for synchronous motor
12/18/1996CN1138240A Starting and electric power generation device for vehicle
12/18/1996CN1138235A Damper windings of elevator motor
12/18/1996CN1138234A DC brushless motor and control unit
12/18/1996CN1138004A Device for emergency operation of elevator motor
12/17/1996US5585711 Generator arrangement for producing electrical energy and for use in vehicles with anti-skid systems
12/11/1996EP0748032A2 Motor structure
12/11/1996EP0748031A2 Axial airgap brushless electric motor
12/11/1996EP0748026A1 Alternator for vehicles with SiC switching transistor
12/11/1996EP0746898A1 Discoidal dynamo-electric machine
12/11/1996EP0746897A1 Air-bearing motor assembly for magnetic recording systems
12/11/1996EP0746896A1 Hybrid alternator with voltage regulator
12/10/1996US5581871 Process for producing pulse generator
12/05/1996WO1996038904A1 Electromagnetic actuator magnetically locked into two or more stable positions
12/05/1996WO1996038903A1 A self-starting brushless electric motor
12/05/1996WO1996038901A1 Rotary electrical machines
12/04/1996EP0746079A2 Motor with built-in permanent magnets
12/04/1996CN1137190A Brushless electric machine with integrated stator iron core and shaft bracket
12/03/1996US5581136 For automatically propelling a bicycle
11/1996
11/28/1996DE19622286A1 Domestic electric water-pump
11/27/1996EP0744313A2 Electric motor-wheel
11/27/1996CN2241414Y Magnetic energy machine
11/26/1996US5579188 Ironless spindle motor for disc drive
11/26/1996US5578885 Rotor assembly for hybrid alternator
11/20/1996EP0742969A1 Motor including embedded permanent magnet-rotor
11/12/1996US5574591 Polygon scanner and production process thereof
11/12/1996US5574342 Brushless motor
11/12/1996US5574323 Electronically commutated electric motor for driving a feed pump
11/12/1996US5574321 Integral refrigerator motor fan blades
11/06/1996EP0741445A2 A magneto electric generator rotor and an implement for removing this rotor
11/06/1996EP0741444A1 Rotating electrical machine
11/06/1996CN1135114A Electrical driving device comprising more than one permanent-magnet-excited rotor and shaver comprising said driving device
10/1996
10/31/1996WO1996034447A1 Electrical generator for use at low rotational speeds
10/31/1996DE19532614A1 Polyphase transverse flux machine e.g for magnetic suspension railways - includes secondary part having rows of permanent magnet elements and performing movement in longitudinal direction when exciting windings are excited
10/31/1996DE19515006A1 Electric motor esp. for tape-driver
10/30/1996EP0740405A1 Magnetic circuit for electric motor
10/30/1996EP0740397A2 Stator structure for rotary electric machine
10/30/1996CN1134621A Constant-voltage permanent-magnet generator and its voltage-stabilizing method
10/29/1996US5568970 Apparatus for moving an ornament and drive means therefor
10/24/1996WO1996033546A1 Induction generator with single pair of opposing magnetic poles
10/24/1996DE19614903A1 Tape drive motor esp. for magnetic tape recorder
10/23/1996EP0738435A1 Permanent magnet axial air gap electric machine
10/23/1996CN1033120C Electromagnetic transducer with multipolar permanent magnet
10/16/1996CN1133507A Magnetic collection ac permanent-magnet generator
10/10/1996DE19513134A1 Electrical machine esp. permanent magnet generator for generating power in series with battery of electrically powered vehicle
10/09/1996CN1132957A Generator mounting structure for engine
10/03/1996WO1996030992A1 Hybrid alternator
10/03/1996CA2216834A1 Hybrid alternator
10/02/1996EP0735645A2 Motor bearing structure
10/01/1996US5561335 In a disc drive
09/1996
09/26/1996WO1996029776A1 Electric current generation apparatus
09/26/1996WO1996029774A1 Doubly-salient permanent-magnet machine
09/26/1996CA2215971A1 Doubly-salient permanent-magnet machine
09/26/1996CA2190580A1 Electric current generation apparatus
09/25/1996EP0734112A1 Damper winding of an elevator motor
09/25/1996EP0733803A2 Pump motor and motor control
09/25/1996EP0733578A2 Device for emergency operation of an elevator motor
09/23/1996CA2172453A1 Pump motor and motor control
09/18/1996EP0732694A2 Integrated data storage disk and disk drive
09/18/1996CN2235677Y Permanent magnetic constant voltage ac generator
09/17/1996US5557487 Disk storage drive having particular diameter relationship and axial compactness
09/12/1996WO1996027936A1 Electric motor cup with monolithic mounting flange
09/12/1996WO1996022629A3 Brushless dc motors
09/11/1996CN1130956A Device for actuating control member
09/10/1996US5554902 Lightweight high power electromotive device and method for making same
09/10/1996US5554901 Servo-drive for rotary angle adjustment of an actuator for controlling an opening cross-section of a medium flow line
09/10/1996US5554900 Motor including embedded permanent-magnet rotor
09/04/1996EP0629318B1 Electrical power generators
09/04/1996CN1130436A System architecture for HDD
09/04/1996CN1130315A Motor of scanning device
09/03/1996US5552653 Electric motor with increased T/N characteristic value
09/03/1996US5552651 Alternating current generator
09/03/1996US5552650 Disk storage device with motor with axially deep flange
08/1996
08/28/1996EP0729217A2 Hybride excited synchronous machine
08/28/1996EP0729216A2 Hybride excited synchronous machine
08/28/1996EP0728956A1 Superconducting bearing device and method of producing the same
08/28/1996CN2234151Y Driving equipment for aviation generator
08/27/1996US5548950 Motor for a shaftless spinning rotor for an open-end spinning machine
08/22/1996WO1996025320A1 Powerplant for wheeled vehicles
08/22/1996DE19505698A1 Water turbine generating electric power from control of water outflow
08/21/1996EP0727107A1 Lightweight high power electromotive device and method for making same
08/21/1996EP0642704B1 Rotatable single-phase electromagnetic actuator
08/20/1996US5548172 Permanent magnet line start motor having magnets outside the starting cage
08/20/1996US5547119 Electrical machine and method of manufacturing the electrical machine
08/15/1996WO1996024981A1 Flywheel based energy storage system
08/15/1996WO1996009679A3 Light weight portable generator
08/14/1996DE19503610A1 Electrical machine stator and rotor design for multi-phase electrical machine
08/13/1996US5545937 Integrated passive magnetic bearing system and spindle permanent magnet for use in a spindle motor
08/13/1996US5545936 C-stator type segmented zoned field dc-motor
08/13/1996US5544487 Thermoelectric heat pump w/hot & cold liquid heat exchange circutis
08/07/1996EP0623254A4 Ac machine.
08/07/1996CN2232638Y Permanent-magnet alternating current generator
08/06/1996US5543674 Dynamoelectric machine composed of sectors having transverse fluxes
08/01/1996WO1996023350A1 Controller for permanent magnet generator
08/01/1996CA2201943A1 Controller for permanent magnet generator
07/1996
07/25/1996WO1996022629A2 Brushless dc motors
07/25/1996WO1996015574A3 Permanent magnet synchronous motor