Patents
Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046)
12/2002
12/25/2002CN1097334C Stator for electrical machine
12/24/2002US6498413 Alternator, stator winding assembly therefor, and method of manufacture for the stator winding assembly
12/24/2002US6497035 Hall position sensor
12/24/2002CA2309678C Apparatus for checking an electrical drive
12/19/2002WO2002056443A3 A method of fixing unmagnetised magnetisable members to a rotor disc and corresponding rotor disc
12/19/2002US20020192502 High coercive force and residual magnetic flux density by controlling metallurgical microstructure; rotating machine and magnetic recording medium; anisotropy; alternating layers of refractory metal and magnetic rare earth alloy
12/19/2002US20020192484 Punch, powder pressing apparatus and powder pressing method
12/19/2002US20020192103 Transformers, chokes, commutators, rotors, and/or stators for motors formed via dynamic magnetic compaction of iron/ferrite
12/19/2002US20020190596 Alternator, stator winding assembly therefor, and method of manufacture for the stator winding assembly
12/19/2002US20020190591 Motor and method of manufacturing the same
12/19/2002US20020190586 High temperature super-conducting rotor coil support with tension rods and bolts and assembly method
12/19/2002US20020190583 Motor for a power tool
12/19/2002US20020189386 Device and method for detecting axial play
12/19/2002US20020189076 Stator winding method and apparatus
12/18/2002CN2526952Y Vacuum varnishing dryer
12/18/2002CN1385952A Support for high-temp. superconductive rotor winding and method for supporting said winding
12/18/2002CN1385951A Run-track shaped high-temp. superconductive winding
12/18/2002CN1385949A High-temp. superdoncutive winding support unit with split winding shell and installation method thereof
12/18/2002CN1385947A Iron core supported high-temp. superconductive winding
12/18/2002CN1385945A Electromagnet shielded high-temp. superconductive synchronous rotor and method for assembling same
12/18/2002CN1385941A Method and device for magnetizing and testing rotor of permanent magnetic generator
12/18/2002CN1385940A Method for making miniature magnetic stepping motor
12/18/2002CN1385938A Permanent-magnet brushless generator and making method
12/18/2002CN1385626A Bearing device and method for making same
12/18/2002CN1096736C Rotating electrical machine and method for manufacturing same
12/18/2002CN1096735C Device in stator of rotatating electric machine
12/18/2002CN1096693C Method for making cable insulation coil
12/17/2002US6494689 Loose lamina motor stator
12/17/2002US6493923 Method for manufacturing small-sized motor
12/12/2002WO2002071575A3 Motor with divided stator having bonded laminations
12/12/2002US20020187000 Method for producing a mechanical link
12/12/2002US20020185930 Rotor for small-sized motor and method of manufacturing same
12/12/2002US20020185925 Spindle motor and method of assembling the same
12/12/2002US20020185923 Rotary electric power generator
12/12/2002US20020185921 Rotary electric power generator
12/11/2002EP1265342A2 Rotor of small-sized motor and method of manufacturing same
12/11/2002EP1265338A2 Vacuum pump
12/11/2002CN1384586A Manufacture of turn-to-turn insulation strip of glass fiber reinforced maleimide plate for rotor of turbo-generator
12/11/2002CN1384582A Permanent magnetic motor
12/11/2002CN1096139C 电动机 Electric motor
12/10/2002US6492752 AC generator for vehicle
12/10/2002US6492751 Magnetic device with spaced apart pole plates, flux return strip and electrical connector having integral mounting
12/10/2002US6492749 Molded core for electric motor
12/10/2002US6490779 Method for manufacturing rotary electric system
12/10/2002CA2262328C Armature winder
12/05/2002WO2002097953A1 Method for the production of a rotor for an electric turning machine
12/05/2002WO2002097952A1 Method for producing armature bodies which are free of unbalance
12/05/2002WO2002097949A1 Rotating or linear electrical machine having permanent magnet excitation, particularly provided with prefabricated permanent magnets
12/05/2002WO2002097948A1 Laminated core and method of producing laminated core
12/05/2002US20020182411 Electromagnetic device
12/05/2002US20020182314 Method of manufacturing electric machines using kinetic spray
12/05/2002US20020182313 Method of manufacturing a permanent magnet using kinetic spray
12/05/2002US20020182311 Highly defined articles that do not require additional shaping or attaching steps. Very high-purity permanent and soft magnetic materials, and conductors with low oxidation are produced.
12/05/2002US20020182096 Multi-cylinder rotary compressor
12/05/2002US20020182095 Multi-cylinder rotary compressor
12/05/2002US20020180300 Current-carrying member for a direct-current motor in a fuel pump, method for producing the same, and fuel pump
12/05/2002US20020180299 Automotive alternator
12/05/2002US20020180295 Dynamo electric machine with permanent magnet type rotor
12/05/2002US20020180294 Dynamo electric machine with permanent magnet type rotor
12/05/2002US20020180291 Spindle motor and bearing assembly
12/05/2002US20020180290 Spindle motor and bearing assembly
12/05/2002US20020180280 Structure and manufacturing method of a linear stepping motor
12/05/2002US20020179185 Rare earth magnet rotors for watch movements and method of fabrication thereof
12/05/2002US20020179172 Formation of a multi-lobed electrical winding
12/05/2002DE10124946A1 Ankerwicklung und Verfahren zu deren Herstellung Armature winding and processes for their preparation
12/04/2002EP1263120A1 Method and device for gripping temporarily the wire in an armature winding machine
12/04/2002EP1263118A2 Automotive alternator
12/04/2002EP1263117A2 Armature winding and manufacturing method thereof
12/04/2002EP1263116A2 Dynamo electric machine with permanent magnet type rotor
12/04/2002EP1263006A2 A method of manufacturing a permanent magnet comprising kinetically spraying and electromagnetic devices prepared therewith
12/04/2002EP1262011A1 Device and method for installing a linear motor line
12/04/2002CN1383253A Mainshaft motor and its mfg. method
12/04/2002CN1383243A Electrical packaged piece integrated working capacitor dynamo protector and dynamo starter
12/03/2002US6489697 Rotating electrical machine with improved circulating path for coolant
12/03/2002US6489696 Motor having rotor formed by using thermosetting resin
12/03/2002US6487770 Process for manufacturing a rotor or stator of an electric machine out of sheet metal blanks
12/03/2002US6487769 Method and apparatus for constructing a segmented stator
12/02/2002WO2001099255A1 Insulation for electrical conductors that produces no partial discharges
12/02/2002CA2414080A1 Insulation for electrotechnical appications that produces no partial discharges
11/2002
11/28/2002WO2002095898A1 Magnet fixing method of a linear servo motor
11/28/2002US20020175793 Magnet fixing method of a linear servo motor
11/28/2002US20020175586 Electric machine with soft magnetic teeth
11/28/2002US20020175577 Spindle motor
11/27/2002EP1261117A2 A rotor with a super-conducting coil support and a method for supporting a super-conducting rotor coil
11/27/2002EP1261116A2 High temperature super-conducting synchronous rotor coil support with tension rods and method for assembly of the coil support
11/27/2002EP1261112A2 Method and apparatus for manufacturing a high temperature superconducting coil
11/27/2002EP1261111A1 Apparatus and method for fabricating stator core of vehicle alternator
11/27/2002EP1261110A1 Apparatus and method for fabricating stator core of alternator for vehicle
11/27/2002EP1261106A2 High temperature super-conducting rotor coil support with split coil housing and assembly method
11/27/2002EP1261105A2 High temperature super-conducting rotor coil support with tension rods and bolts and assembly method
11/27/2002CN1381939A 电动机及其制造方法 Motor and manufacturing method thereof
11/27/2002CN1381937A Terminal base of electric motor
11/27/2002CN1094804C Resource recovery method of resin moulded rotary motor and resin for moulding of motor
11/26/2002US6486575 Molded rotor blocking and other molded articles of manufacture
11/26/2002US6484389 Apparatus for pilotless self-centering installation of a starter-alternator
11/26/2002US6484388 Sequential roll-forming process for a stator
11/26/2002US6484387 Progressive stamping die assembly having transversely movable die station and method of manufacturing a stack of laminae therewith
11/21/2002WO2002093713A2 Brushless motor
11/21/2002WO2001024346A9 Exciter having thermally isolated diode wheel and method of removing diode wheel
11/21/2002US20020172438 Bearing apparatus and method for manufacturing same