Patents
Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046)
08/1993
08/03/1993US5232026 Method and apparatus for the winding of electric machine coils comprising parallel wires
07/1993
07/28/1993EP0552365A1 Method of protecting the magnets of a permanent magnetic rotor against corrosive agents
07/21/1993EP0551551A1 Commutator motor, in particular for the auxiliary drive of motor vehicles
07/20/1993US5229672 Method of adjusting the balance of the rotor of a vehicle AC generator
07/20/1993CA1320529C2 Rotor assembly and motor construction and method of making same
07/14/1993CN1074315A Method of manufacturing electrical winding
07/13/1993US5227686 Spindle motor
07/08/1993WO1993013589A1 Method of demagnetization prevention and control for electric motor
07/08/1993WO1993013334A1 Weight for adjusting balance of a rotating body
07/08/1993WO1993012706A1 Dishwasher
07/07/1993EP0549612A1 Apparatus for forming of stator coil end turns
07/07/1993CN1074065A Non-brush permanent-magnet direct-current machine with printed windings
07/06/1993US5224259 Metal wrapped non-metallic magnetic component for use about a rotor or the like and method of making the same
06/1993
06/30/1993EP0548608A1 Rotor for permanent magnet-activated electric machine for high rotation speed, and electric machine fitted with the said rotor
06/29/1993US5223759 DC brushless motor with solid rotor having permanent magnet
06/29/1993US5223756 Self-aligning motor assembly
06/24/1993DE4209532C1 Directly winding armature of electrical machine - using peripheral open grooves and commutator with solder crown and applying robot-controlled wire nozzle
06/22/1993US5221503 Forming and filling cavities with powder particles encapsulated with bonding agent; heating; compacting; fusion; core and shell structure
06/22/1993CA1319387C Method and apparatus for insulating liquid-cooled stator coil headers and connections
06/15/1993US5220227 Rotor magnet of motor and having improved magnetizing pattern and method of magnetizing the same
06/15/1993US5219124 Multi-phase synchronous automatic winding method and apparatus for motor stators
06/15/1993US5218752 Device for the forming of coils inserted into a stator or rotor plate rack
06/08/1993US5218256 Motor casing made of resin
06/02/1993EP0544537A1 A stator for miniature motors
06/02/1993EP0522015A4 Method of making an electromagnetic transducer
06/02/1993CN1072803A Stator for miniature motors
06/01/1993US5216307 Bearing structure for electric motor
06/01/1993US5214839 Method of making dynamoelectric machines including metal filled glass cloth slot closure wedges
06/01/1993US5214838 Method for inserting stator coil lead wires into terminals having wire-receiving channels
05/1993
05/26/1993CN2134749Y Combined electrical machinery winding mould
05/19/1993EP0542521A2 Radial anisotropic ring magnet and producing method thereof
05/19/1993EP0198036B1 Method of assembling a stationary assembly and a core for a dynamoelectric machine
05/18/1993US5211670 Armatures and method for manufacturing such armatures
05/18/1993US5210928 Method of manufacturing an electric motor
05/13/1993WO1993009588A1 System for supporting conductors for use in a dynamoelectric machine
05/13/1993CA2121146A1 System for supporting conductors for use in a dynamoelectric machine
05/12/1993EP0418304B1 Method of forming a permanent magnet rotor
05/12/1993CN1072047A Improved method for making electric motor winding
05/11/1993CA1317625C2 Stator end member and assemblies therewith and methods of assembly
05/05/1993EP0540504A2 Method for making a resin bonded magnet article
05/05/1993EP0540503A2 Method for making a resin bonded magnet article
05/04/1993US5207745 Methods and apparatus for automated stator winding station set up
05/04/1993US5206983 Method of manufacturing micromechanical devices
04/1993
04/29/1993DE4135054A1 Mounting laminated core on shaft of small electric motor - eroding surfaces of shaft in electrical discharge machining process to increase diameter
04/28/1993EP0538905A1 Equipment for the actuation of needles for the realization of electric motors field windings
04/28/1993EP0538472A1 Rotor of brushless motor and manufacture thereof
04/27/1993CA1316675C Method of assembling wound rotor of vertical type adjustable speed hydroelectric rotating machine at its installation site
04/20/1993USRE34229 Sintered barium, strontium or lead ferrite with surface multipolar anisotropy
04/20/1993US5204574 Commutator for a motor and method of manufacturing the same
04/20/1993US5204571 Miniature electric motor with rubber stator magnet
04/20/1993US5204569 Anisotropic magnet for rotary electric machine
04/20/1993US5203070 Method of manufacturing a modular electrical generator
04/14/1993EP0536981A2 Method and apparatus for monitoring and controlling an armature winding machine including missed tang detection
04/13/1993US5201111 Method of manufacturing an electric motor
04/08/1993DE4209019C1 Parallel wires winding machine producing coils for electrical machines - has separate guides rotated to synchronise with rotation of winding nozzle
04/08/1993DE4132982A1 Additives improving elasticity and strength of epoxy] resins for stators - comprising polyoxyalkylene amine(s) and opt. also poly:alkylene glycol(s) and/or thermoplastic phenoxy] resins
04/07/1993EP0535303A1 Apparatus for winding coils for electric machines
04/06/1993US5200729 Permanent magnet and magnetization apparatus for producing the permanent magnet
04/06/1993US5200661 Slotless, brushless, large air gap electric motor
04/06/1993US5199181 Electric motor brush alignment tool
04/06/1993US5199171 Bearing inserted into seat portion of resin casing at glass transition temperature or above, resin then cooled
04/06/1993CA1315530C Method for producing a small superconducting solenoid
04/06/1993CA1315528C Apparatus and method for feeding a through-bolt through a bore in a stator core
04/01/1993WO1993006649A1 Method for making an electric motor winding
03/1993
03/30/1993US5197685 Stator winding method and apparatus including winding forms mounted on coil support extensions
03/30/1993US5197180 Method for making an electric motor winding
03/23/1993US5196752 System for supporting conductors for use in a dynamoelectric machine
03/17/1993EP0438412B1 Motor field winding with intermediate tap
03/16/1993USRE34195 Armature paper feeding, cutting, and inserting device
03/16/1993US5193755 Two-wire stator winding machine
03/16/1993US5193266 Iron shaft and porous metal samarium cobalt alloy bonded with an alloy of aluminum and zinc
03/10/1993EP0530786A2 Airgap hood for a gap-tube motor and also method of manufacturing an airgap hood
03/04/1993DE4227655A1 Asynchronous electrical machine secondary manufacture
03/03/1993EP0529709A1 Workpiece support with auxiliary support for manufacturing electric coils
03/02/1993US5191256 Interior magnet rotary machine
02/1993
02/24/1993EP0528115A1 Forming device for bobbins placed in stacks of sheets of stators or rotors
02/23/1993US5189081 Penetrable, epoxy resin composition comprising glycidyl ether of bisphenol modified with glycol or urethane, and inorganic filler
02/23/1993US5187858 Method of producing a stator for a rotary machine
02/23/1993US5187856 Armature winding apparatus
02/18/1993WO1993003534A1 Polyphase electric machine with prefabricated winding layers
02/17/1993CN1019927C Oil submersible motor determinant liquid drying method
02/16/1993US5186405 Programmable lead pull method and apparatus for use with a stator winding machine
02/16/1993US5185918 Method of manufacturing a copper bar induction rotor
02/10/1993EP0526819A2 Programmably controlled electric motor part winding methods and apparatus
02/10/1993CN1068915A Miniature motor and method of making same
02/09/1993US5184651 Wire winding apparatus
02/04/1993DE4125044A1 Als scheibenlaeufer ausgebildeter elektromotor mit radial zur rotationsachse angeordnetem rotor und blechpaket As scheibenlaeufer trained electric motor of radially arranged for rotation axle and rotor lamination packet
02/03/1993EP0526092A1 Miniature electric motors
02/03/1993EP0526060A2 Method for assembling armatures
02/03/1993CN1068685A Inner rectification device and producing method for brushless voltage-change and speed regulation asychronous motor
02/02/1993US5184038 Method of coupling magnetic position detecting device with brushless dc motor and the coupling structure thereof
02/02/1993US5182848 Method for assembling a stator subassembly
01/1993
01/28/1993DE4124327A1 Mounting unit for cap onto electromotor coil head - has annular flange with spool wire openings and coaxial tube which lines head when assembled
01/21/1993DE4124166A1 Mfg. longitudinal stator sections for linear traction motors - using stator iron@ packets and windings with longitudinal stators built in modular system
01/20/1993EP0523344A1 Process and apparatus for winding coils for electric machines from parallel wires
01/19/1993US5179910 Apparatus for applying a powdered coating to a workpiece
01/13/1993EP0522015A1 Method of making an electromagnetic transducer
01/12/1993US5178691 Boron, molding
01/12/1993US5178428 Armature gripping machine
01/07/1993WO1993000592A1 Inspection of a dynamo-electric machine in a gap between stator and rotor