Patents
Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046)
02/1982
02/10/1982EP0045308A1 Method and apparatus for air gap setting
02/09/1982US4315175 Aluminum-to-copper transition member for aluminum wound motors and aluminum wound motor equipped with the same
02/02/1982US4313258 Methods and apparatus for use in making electrical interconnections
01/1982
01/26/1982US4312387 Apparatus for making dynamoelectric field member
01/26/1982US4312119 Method of manufacturing stators for stepping motors
01/19/1982US4311424 Pick-off device for an automatic stacker
01/19/1982US4310966 Method of making a stator for linear motor
01/12/1982US4309815 Method of manufacturing a housing for a small electrical machine
12/1981
12/23/1981EP0042118A1 Method of wrapping a conductor curved in three dimensions
12/23/1981EP0042047A1 Method of, and apparatus for, constructing a laminated rotor
12/23/1981EP0042046A1 Method of, and apparatus for, manufacturing laminated dynamoelectric machine structures
12/15/1981US4306167 Flywheel magneto rotor and manufacture method thereof
12/15/1981US4305199 Apparatus for controlling the length of wedges
12/08/1981US4304818 Insulation system for winding of electric rotating machines and process of production thereof
12/08/1981US4304045 Device for placing prewound coils into stator slots
12/08/1981US4304033 Stepped combination apparatus
12/02/1981EP0041000A1 Rotating electrical machine with assembled stator
11/1981
11/18/1981EP0040115A1 Process for manufacturing a dynamoelectric machine stator, starting product therefor, and stator obtained by this process
11/10/1981US4299025 Methods and apparatus for placing windings in stator core slots and coil injection machine tool packs
11/10/1981US4299023 Machine for winding and inserting coils
11/03/1981US4297784 Method for mounting motor stators
10/1981
10/27/1981US4296784 Wire vibration damping device and method for coil winding apparatus
10/27/1981US4296543 Method of and apparatus for fabricating stator assemblies of electrical machines
10/27/1981CA1111475A1 Linear motor
10/20/1981US4296343 Electric motor housing, or the like, with integral pole and methods for making same
10/14/1981EP0037531A2 Method of manufacturing an electrical winding
10/13/1981US4294006 Automatic control for wire crimping machine
10/06/1981US4293784 Insulated pole and coil assembly and method of making same
09/1981
09/30/1981EP0036419A1 Methods of coupling components for dynamo-electric machines.
09/29/1981US4291459 Device for inserting pre-wound coils into stator slots
09/29/1981US4291457 Method of making self-supporting rotor coil dc-machine
09/29/1981US4291456 Method of winding a commutator
09/29/1981US4291455 Method of making an extended life, moisture resistant electric motor and method of making same
09/22/1981US4290291 Apparatus for making dynamoelectric machine stators
09/22/1981US4290190 Method and apparatus for spreading stator windings
09/16/1981EP0035938A1 Electric machine with a composite casing
09/15/1981US4289281 Apparatus for winding armatures
09/15/1981US4288915 Commutator puller
09/01/1981US4287446 Stator for stepper motor
08/1981
08/25/1981US4285119 Methods and apparatus for use in producing wound coils and placing such coils on magnetic cores
08/20/1981WO1981002370A1 Method and apparatus for air gap setting
08/19/1981EP0034051A1 Apparatus for inserting coils into core structure with inner and outer coil advancing means
08/18/1981US4283840 Method for manufacturing a support construction for the winding in an electrical machine
08/04/1981US4281706 Method of making helical metallic ribbon for continuous edge winding applications
08/04/1981US4281450 Methods and apparatus for inserting coils into dynamoelectric machine stator assemblies
07/1981
07/28/1981US4281234 Method of induction annealing squirrel cage rotors
07/28/1981US4280275 Apparatus for laminated core manufacture
07/21/1981US4279277 Apparatus for manufacturing a dynamolelectric field member
07/14/1981US4278409 Compressor
07/09/1981WO1981001919A1 Method of making multilayer winding for slotless armatures of electric machines
07/08/1981EP0031739A1 Pressing tool for forming end windings situated at both sides of a stator, and end windings obtained with such a tool
07/07/1981US4277704 Motor for electronic watch
07/07/1981US4276689 Apparatus and method for axial insertion of dynamoelectric machine end turn insulation
06/1981
06/26/1981EP0025452A4 Multi-turn wire armature coils.
06/24/1981EP0030901A1 Machine for making flat or conical disk-shaped windings for electric motors
06/23/1981US4274451 Molding device for the stator coil winding heads of electric machines
06/23/1981CA1103432A1 Coil injection methods and apparatus in motor manufacture
06/10/1981EP0030008A2 Miniature motor coil
06/09/1981US4272579 Laminated stack manufacture
06/09/1981US4272310 Method of making a bonded structure of magnet wire
06/09/1981US4272033 Device for forming taps when winding electrical coils
06/02/1981US4271368 Rotor assembly having shroud with replaceable knock-outs
05/1981
05/26/1981US4270065 Four pole wave wound direct current machine with multi-turn armature coils
05/26/1981US4269235 Method and apparatus for winding a plurality of windings that are to be collected in a stator sheet packet
05/19/1981US4268772 Laminated rotor with cast end windings
05/19/1981US4267719 Apparatus for assembling dynamoelectric machine stators
05/13/1981EP0028264A1 Method of connecting the leads of an armature coil to a commutator
05/13/1981EP0028263A1 Method of connecting armature coil
05/12/1981US4266994 In which a sheet of the dielectric material is detached into two planar interconnected portions
05/12/1981US4266492 Lacing machine needle guard
05/12/1981US4266336 Fixtures and methods for dynamo servicing
05/06/1981EP0027826A1 Method of connecting the leads of an armature coil to a commutator
05/05/1981US4265294 Duflex impedance shield for shape control in electromagnetic casting
05/05/1981US4265012 Device for collecting windings in stators or the like
05/05/1981CA1100562A1 Stator core member and method of making the same
04/1981
04/28/1981US4263711 Method of making armature of double insulation construction
04/28/1981US4263710 Method of manufacturing an electric motor
04/21/1981US4263475 Dynamoelectric machine insulators
04/21/1981US4262853 Apparatus for winding armatures
04/21/1981US4262852 Method for winding armature cores
04/16/1981WO1981001083A1 Methods of coupling components for dynamo-electric machines and assemblies formed by such methods
04/14/1981CA1099076A1 Die casting machine
04/07/1981US4260924 Conductor bar for dynamoelectric machines
03/1981
03/25/1981EP0025452A1 Multi-turn wire armature coils.
03/24/1981CA1097895A1 Coil placing machine with stack height adjustment
03/11/1981EP0024575A1 Method of manufacturing short-circuited rotor cages
02/1981
02/18/1981EP0024004A1 Insertion needle
02/17/1981US4251796 Slide-type potentiometer
02/17/1981US4250614 Device for assembling lamination stacks for electric machines
02/10/1981US4250421 Rotor assembly for stepping motor
02/10/1981US4250128 Processes and apparatuses for preparing permanent magnet stators
02/10/1981US4249704 Automatic taping apparatus
02/03/1981US4249098 Squirrel-cage rotor structure for an asynchronous electrical motor
02/03/1981US4249068 Method and apparatus for controlling heat energy of a bonding transformer
02/03/1981US4247978 Methods of making slot liners and stator assemblies including same
01/1981
01/27/1981US4246694 Method of making linear motor stator
01/13/1981CA1093649A1 Continuous tig welding of intermittent tabs of a tubular armature
01/07/1981EP0021593A1 Method and apparatus for manufacturing electrical-phase insulators for dynamoelectric machines
01/07/1981EP0020582A1 Working procedure for the manufacture of a rotor with laminated terminal for an electric machine
01/06/1981CA1093189A1 Method and apparatus for heating electrical motors and like devices