Patents for H02K 3 - Details of windings (24,644)
02/1995
02/22/1995EP0639882A1 Slot closing assembly
02/22/1995CN1099197A Pole-phase compound distributing method for high target single-winding pole-and speed-changing electric motor winding
02/21/1995US5391954 Direct current motor
02/15/1995EP0638983A1 Rotor construction in an asynchronous electric machine
02/15/1995EP0638968A1 Two-part end cap assembly
02/15/1995CN2189796Y Sprial winding D.C. motor
02/14/1995US5389908 Coil of superconducting material for electric appliance and motor utilizing said coil
02/14/1995US5389846 Miniature motor
02/09/1995DE4326124A1 Multiphase electrical machine having subdivided, single-phase sectors
02/08/1995CN1098567A Armature end protector for a wound rotor
02/07/1995US5387854 Method of torque notch minimization for quasi square wave back EMF permanent magnet synchronous machines with voltage source drive
02/02/1995WO1995003646A1 Electromagnetic machine with permanent magnet rotor
02/02/1995DE4425367A1 Method for enclosing conductors in open slots in an armature of a rotating electrical machine, and an electrical machine having an armature which is designed in accordance with the method according to the invention
02/02/1995CA2167498A1 Electromagnetic machine with permanent magnet rotor
02/01/1995EP0559666B1 Pole core
02/01/1995EP0536162B1 Armature for high-speed forced-ventilation electric motors running in air containing abrasive dust
02/01/1995CN1098232A Process for making magnetic label
01/1995
01/26/1995WO1995002915A1 Low speed, high torque electromechanical machine
01/25/1995EP0635926A2 Miniature synchronous motor
01/25/1995EP0582585B1 Electrical conductors with a longitudinal groove and slots perpendicular thereto
01/25/1995EP0493603B1 Insulating magnetic wedge fitted into slot
01/24/1995CA2128402A1 Miniature synchronous motor
01/19/1995WO1995002274A1 An energy storage and conversion apparatus
01/19/1995WO1995002273A1 A rotor for an energy storage and conversion apparatus
01/19/1995WO1995002272A1 A stator
01/19/1995WO1995002271A1 Energy storage and conversion devices
01/18/1995EP0634828A1 Electrical motor, in particular commutator motor with a stator stack of sheet
01/17/1995US5382860 Electromagnetic pump stator core
01/17/1995US5382855 Electric drive motor with interchangeably-mounted connector
01/17/1995US5382853 Brushless DC drive motor with external rotor for use in disc drives and like devices
01/12/1995DE4423952A1 Stepping motor
01/11/1995EP0633644A2 Stator winding coil ends fastening device for a dynamoelectric machine
01/11/1995EP0633563A2 Tape drive machines
01/05/1995WO1995000997A1 Multiphase electric machine with a winding made of flat shaped conductors
01/05/1995WO1995000996A1 Hybrid alternator with voltage regulator
01/05/1995CA2165183A1 Hybrid alternator with voltage regulator
01/04/1995EP0632564A1 Electrical motor with a stator stack of sheets
01/03/1995US5378952 Machine drive system and method
12/1994
12/28/1994CN2186463Y Medium frequency arc welding generator
12/28/1994CN1027206C Stator of rotating electric machine
12/27/1994US5376852 Three-phase armature winding
12/27/1994US5376851 Variable reluctance motor with full and short pitch windings
12/27/1994US5375602 Ultrasonic instrument with a micro motor
12/21/1994EP0630098A2 Composite magnet stepper/torquer motor
12/21/1994EP0630095A1 Armature end protector for a wound rotor
12/21/1994EP0630094A2 Turbine generator
12/20/1994US5374867 Coreless motor
12/16/1994CA2125794A1 Rotor construction in an asynchronous electric machine
12/14/1994EP0614571A4 Multi-pole composite magnet used in a magnetic encoder.
12/14/1994CN1096404A Single phase electropically commutated motor system and method
12/14/1994CN1096403A Feedback magnetic flux type generator
12/13/1994US5373211 Turbine generator stator end floating winding support
12/08/1994WO1994028616A1 Method of torque notch minimization for quasi square wave back emf permanent magnet synchronous machines with voltage source drive
12/08/1994WO1994028612A1 Stator for an electric machine
12/08/1994CA2161672A1 Method of torque notch minimization for quasi square wave back emf permanent magnet synchronous machines with voltage source drive
12/08/1994CA2125248A1 Composite magnet stepper/torquer motor
12/07/1994EP0627806A2 An electronic rotary machine such as a motor of DC brushless type and a method for producing the same
12/07/1994CN2185003Y Improved radiation fan stator
12/01/1994DE4340044C1 Filling element for introducing into cavities to be filled with sealing compound, in particular for electrical transverse-flux machines
11/1994
11/30/1994EP0626109A1 Ferromagnetic wire electromagnetic actuator.
11/30/1994CN1095870A Feeding terminal construct of a small D.C. motor
11/29/1994US5369323 Composite magnet stepper motor
11/29/1994CA1333289C Annular linear induction pump with an externally supported duct
11/17/1994EP0624945A1 Electrodynamic device
11/16/1994CN2183040Y Energy saving three-phase asynchronous motor
11/15/1994US5365137 Electric motor
11/15/1994US5365135 Generator slot hose wedge assembly
11/15/1994US5365131 Linear motor primary
11/10/1994WO1994026015A1 Arrangement for securing winding components in the grooves of a lamination stack in electric machines
11/10/1994DE4314453A1 Fuel feed unit
11/09/1994CN1026542C Stromzufuehrungsbolzen im rotor einer elektrischen maschine
11/08/1994US5363003 Motor and circuitry for protecting same
11/08/1994US5361965 Secondary coil plate for linear motor and producing method of the same
11/08/1994US5361487 Methods for connecting intermediate stator coil leads
11/02/1994CN2181769Y Universal rotor for asynchronous motor
11/02/1994CN1026451C Ball connector for bolt fastening of series/phase coil of electric generator
11/01/1994US5361011 Mechanically interlocking rotor assembly
10/1994
10/27/1994WO1994024757A1 Stator for an electrical device using alternating current
10/26/1994CN2181121Y Structure suitable for generator and motor
10/25/1994US5359249 AC generator with tapered slots
10/25/1994US5358432 Resilient connectors for a generator/motor rotor
10/25/1994US5357670 Guide jig for guiding a dove-shaped stator wedge
10/19/1994CN1026239C Isolating band for production of isolating layer of conductor
10/18/1994US5357160 IC controlled DC motor
10/13/1994WO1994023487A1 Rotating electrical machines
10/13/1994WO1994023483A1 Sew through exciter armature with integral banding rings
10/12/1994EP0619642A2 Micro-motor and method of fabrication
10/12/1994EP0619641A1 Stepper motor
10/12/1994EP0619639A1 Electronically commutated synchronous driving motor
10/12/1994EP0619638A2 An electrical machine with a disk armature
10/12/1994CN2179656Y Self-coupling internal feed back a.c speed regulating motor
10/11/1994US5355046 Stator end-winding system and a retrofitting set for same
10/04/1994US5352964 Controlling method and apparatus for actuating induction motor
10/04/1994US5352948 Armature for high-speed electric motors force-ventilated in air containing abrasive dust
09/1994
09/29/1994WO1994022204A1 Polyphase brushless dc and ac synchronous machines
09/29/1994DE4309382A1 Electronically commutated electric motor
09/28/1994EP0616738A1 Rotor winding for an electric motor.
09/27/1994US5350960 Electric motor with bobbin columns to prevent bulging coils
09/21/1994CN2178017Y Closing structure for motor frame
09/21/1994CN1025976C Three-speed mixed phase polar-changing winding connecting method and winding therefor