Matches 1 - 50 out of 128 1 2 3 >
Match Document Document Title
7415758 Device to press the shaft of a rotor into a stator housing  
A device to press a rotatably supported shaft of a rotor of a spindle motor for a hard disk drive into a shaft receiving portion of an associated stator housing by means of a first pressing tool...
7340822 Insulator and manufacturing method thereof, and stator for electric rotating machine  
A stator for a motor includes a stator core, an insulator, and coils. The stator core includes an annular portion and teeth, which extend radially from the annular portion. The stator core is...
7337524 Method of forming a winding core for an electric motor  
A method of forming a winding core for an electric motor includes providing a hollow jig having a guide, sliding plates, each having a guide and a central opening, onto the guide in the jig where...
7275299 Motor manufacturing process  
A plurality of single-pole coils are retained by a coil retaining device, the single-pole coils are arranged such that the coil insertion portions of each single-pole coil confront the inner...
7266884 Apparatus for cutting and removing wedges of a stator core of an electrical machine  
The wedge removal apparatus includes an elongated frame having telescopic elements at opposite ends with cylinders to engage pads along opposite sides of the frame against diametrically opposed...
7197811 Method for separating stator windings of an electric motor during manufacture  
A technique for separating the stator leads of an electric motor during the manufacturing process. The technique comprises a system having a lead gathering assembly, a lead separator, and a drive...
7185413 Motor manufacturing method  
A motor manufacturing method includes: a coil formation step of forming a unipolar coil, having coil inserting portions at two positions and coil end portions at two positions, in to a shape that...
7143501 Method for assembly of an automotive alternator stator assembly with rectangular continuous wire  
A method of forming a stator core assembly for an electric machine includes providing a stator core having a plurality of radially extending slots, forming a flat wire pack having a plurality of...
7073248 Resin fixture for insulating an electric motor stator  
A resin fixture that is inserted into a stator for an electric motor for a pump for the purpose of insulating the stator with resin. The resin fixture includes a rubber cover that is inflated. The...
7032291 Method of manufacturing stator winding of rotary electric machine  
A method of manufacturing a stator winding includes a twisting step of U-shaped conductor segments having a pair of straight portions by moving the straight portions in the circumferential...
6869491 Bonding method  
In a bonding method in which two display panels 7 A, 7 B are held by the two panel holding portions 31 a , 31 b provided on the panel support table 31 positioned by the XYθ table 30 so as...
6834421 Apparatus for dynamo-electric machine insulation handling  
Methods and apparatus for insulating interior walls of lamination slots of dynamo-electric machine components are provided. The relative speeds and sequence of cutting, forming, and inserting a...
6744168 Stator and stator manufacturing method  
A stator and a stator manufacturing method is provided in which a space factor can be improved, while reducing the number of components and simplifying the manufacturing process. A stator comprises...
6674211 Rotary electric machine having conductors insulated by insulation sleeve inserted into core slot  
Plural slots are formed in a cylindrical stator or rotor core of a rotary electric machine. An insulation sleeve having a substantially rectangular cross-section is inserted into each slot, and...
6640416 Method for axially drawing coils into stators or rotors of electric machines  
Prewound coils are axially drawn into grooves of stators or rotors of electric machines. This is performed by means of a draw-in star, which can be pushed forward through their bores, behind which...
6618928 Method for loading slot cell insulators into a stator core  
A method for loading slot cell insulators into a plurality of slots in a stator core of a dynamoelectric machine is disclosed. The method includes forming a slot cell insulator having a generally...
6601286 Device for producing a distributed wave winding  
A device is provided for producing a distributed wave winding. To improve the currently used method for producing a distributed wave winding the device provides for a relative indexing to be...
6519832 Method for automated stator manufacture  
A methodology of sleeving at least one lead of a stator is provided. The methodology includes the steps of robotically selecting at least one of the stator leads, and robotically positioning an...
6446329 System for manufacturing a stator  
A system of manufacturing a stator is provided. The system comprises: a pallet, which includes, a base portion, a first ring rotatably disposed within the base portion for supporting the stator, a...
6339871 Method of manufacturing rotary electric machine's stator  
A method of manufacturing a stator of a rotary electric machine is comprised of the following steps: providing a plurality of U-shaped basic conductor segments and a plurality of U-shaped...
6282773 Apparatus for producing winding slot insulators and inserting same into the stator core of an electromechanical machine  
Insulating slot liners for insertion into stator core winding slots are formed from a narrow-width reel of insulating material. The width of the material is determined by the inner circumferential...
6094807 Lacing mandrel for containing stator wedges  
A lacing mandrel for use when lacing a stator has an elongate shaft with an enlarged head, or sizing plug, proximate an upper end. The sizing plug permits an operator to easily and readily...
6065204 Slot cell insulating system and method  
A system and a method for forming, storing and loading slot cell insulators into slots in a stator core of a dynamoelectric machine. The system includes a forming assembly for forming slot cell...
5826321 Coil inserting tooling with quick release collet  
Improvements in coil placing tooling of the type employed to insert prewound coils in the slots of dynamoelectric machine stator cores which tooling has an annular collet for maintaining wedge...
5802706 Apparatus for injecting stator winding coil groups into a stator core  
An apparatus for injecting a plurality of coil groups into a stator core of a dynamoelectric machine is described. The injection apparatus includes, in one embodiment, a stripper assembly including...
5778518 Device for pressing slot sealing pieces for winding bars into slots of an iron body of an electric machine  
In a device (1) for pressing in slot sealing pieces (12, 14) for winding bars (20) inserted into the slots of a stator laminated core of an electric machine, a plunger (8) is arranged by means of a...
5657530 Method of and apparatus for inserting coins and slot insulators into core of dynamoelectric machine  
In a method of inserting motor coils and slot insulators, a coil inserting jig is moved between a layer insulator inserter and a wedge inserter, and a core holder is moved between a predetermined...
5594984 Gapless inner diameter stator winding blocking mechanism  
An inner diameter block for blocking the inner diameter of windings of an electric motor includes a plurality of first segments and a plurality of second segments arranged in an alternating manner....
5553372 Apparatus for inserting insulation sheets into slots of a stator core  
A method of inserting a pair of connecting portions of an insulation sheet into the slots in a stator core is disclosed. The insulation sheet includes a pair of body portions interconnected at...
5542170 Apparatus for inserting insulation sheets into slots of a stator core  
An apparatus for inserting connecting portions of an insulation sheet into slots of a stator core. A housing and a blade grip the insulation sheet by the slit in each of its connecting portions....
5537730 Coil inserting tooling blades  
Improvements in coil placing tooling of the type employed to insert prewound coils in the slots of dynamoelectric machine stator cores. Certain ones of the blades comprise an elongated blade of...
5533252 Slot insulator guide in assembly of dynamoelectric machine and coil inserting apparatus provided therewith  
A slot insulator guide used with a coil inserting apparatus for guiding a layer insulator and a wedge having different sizes from each other toward each slot of a stator core of a dynamoelectric...
5490318 Method for the manufacture of stator-or-rotor-windings for electrical machines from parallel-wires  
A method for manufacturing of rotor or stator windings for electrical machines comprises the steps of winding a plurality of parallel wires to form at least two groups of coils on a rotating jig....
5357670 Guide jig for guiding a dove-shaped stator wedge  
A stator wedge having a cross section of a dove-tail is disposed at a radially inner side of each of a plurality of slots formed in a ring-shaped core and having a coil inserted therein. Also a...
5237740 Coil insertion device  
The present invention generally relates to a coil insertion device for inserting a stator coil into a slot defined within a stator core of an electric rotary machine and to an improvement in a...
RE34195 Armature paper feeding, cutting, and inserting device  
A machine for driving and variable length cutting of the paper used in the armature of an electric motor rotor. The machine comprises a feed distance covered by the paper between shaping rollers,...
5090110 Method for manufacturing stator for rotating machine  
A method for manufacturing a stator for use in a rotating machine provided with a core main body having a plurality of teeth projecting from an outer circumferential side of the core main body and...
5090114 Tool for applying slot wedges  
A tool for applying slot wedges having a main arm, a pair of pivotally mounted dogs for engagement in the slot key and straddling the external surface of the slot key, respectively, whereby the...
5075959 Generator rotor slot wedge assembly and disassembly fixture  
A method and apparatus for the assembly and disassembly of dovetail shaped wedges into and from the coil slots of dynamoelectric rotors using a fixture attached to a rotor shaft coupling in a...
5060364 Wedge inserter with intermediate wedge support  
An apparatus for inserting coils and wedges into a dynamoelectric machine stator core.The apparatus includes a housing and an array of circumferentially spaced elongated wedge guides mounted on the...
5056212 Apparatus for preforming and final forming of stator coil end turns  
An apparatus and method for preforming and final forming the winding end turns of a stator. The apparatus includes an elongated arbor whose end includes a plurality of radially moveable blades and...
5048177 Generator rotor slot wedge tool  
A method and apparatus for the assembly and disassembly of dovetail shaped wedges into and from the coil slots of dynamoelectric rotors using a fixture attached to a rotor shaft coupling in a...
5044068 Blade pack extension and wedge guide support  
An apparatus for inserting coils and wedges into the stator core of an electric motor. The apparatus includes a plurality of elongated blades arranged in a circular array, a plurality of wedge...
5010639 Transfer tool and cover-strip magazine for drawing coils into stators of electric motors  
A transfer and introduction tooling for transporting coils from a winding machine and for drawing the coils into a variety of stators of electric motors includes a set of carrier arrangements of...
4970774 Method for inserting a plurality of phase insulators in the cavities of the stator of a dynamo-electric machine  
A plurality of phase insulators are inserted in the cavities of the stator of a dynamo-electric machine by means of an insertion device which includes a plurality of guide blades displaced...
4955130 Feeder blade replacement apparatus for coil inserter tooling  
A blade replacement technique for removing and replacing the wedge guide, coil feeder and/or pusher blades of coil inserter tooling is disclosed. The tooling includes a circular array of coil...
4901433 Device for inserting a plurality of phase insulators in the cavities of the stator of a dynamo-electric machine  
A plurality of phase insulators are inserted in the cavities of the stator of a dynamo-electric machine by means of an insertion device which includes a plurality of guide blades displaced...
4854033 Inserting insulating material into electric motor stators  
A machine for forming electric motor stator insulating material and inserting it vertically directly into the stator placed on the pallet of a transportation system, without removing the stator...
4831715 Method and apparatus for positioning intermediate insulators in cores  
A coil placing machine having an improved operating sequence for positioning coil separating insulators in certain core slots is disclosed. The insulators are supported about a coil placing machine...
4829649 Method for inserting inter-phase insulators in slots of stators for electric machines  
Inter-phase insulators inserted between the different layers of windings of a stator each comprise two separators joined together by two straps which are engaged within the stator slots. The straps...
Matches 1 - 50 out of 128 1 2 3 >