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| Number | Title | Issue Date |
| 7293350 | Coil forming apparatus of forming coils of a stator of a rotary electric machine A coil forming apparatus includes a twisting formation unit that twist-forms a predetermined number of U-shaped conductor segments. The twisting formation unit includes a first twisting formation jig composed of a first inside ring and a first outside ring and a sec... | 11/13/2007 |
| 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 mechanism. The lead gathering assembly is adapted to gather together a... | 04/03/2007 |
| 7047623 | Device for installing a linear motor line A device is provided for installing at least one linear motor line in the grooves (14) of an inductor (15) which is situated underneath a cover plate (10). The device includes a vehicle (31) which can be moved on the cover plate (10 | 05/23/2006 |
| 6959486 | Apparatus for gripping wire in an armature winding machine An apparatus for gripping temporarily the wire in an armature winding machine. The machine is of the type comprising a gripper formed by an arm (11) having an end (13) connected to a support (14) and the other free end (12) for gripping t... | 11/01/2005 |
| 6944932 | Method for making a self-locking knot in a stator lacing machine A method and a corresponding apparatus provide for both the automatic lacing of a toroidal coil of a stator of a dynamo-electric machine, and the knotting of the end lacing terminal of the lacing cord, by using the same needle and the same thread-guide tube. The app... | 09/20/2005 |
| 6915558 | Method of assembling separable transformer A stator core (11) is mounted to a stationary member (22) and electric wiring on the stator side is carried out, to thereby assemble a first sub-module (20), and a rotor core (12) is mounted to a rotary member (21) and electric wir... | 07/12/2005 |
| 6785957 | Apparatus for manufacturing magnetic core with R-angle The invention provides an apparatus for manufacturing a magnetic wound core of a toroidal transformer. The apparatus in accordance with a preferred embodiment of the invention comprises a control device for controlling the apparatus based on parameters of the core m... | 09/07/2004 |
| 6782600 | Method for winding an armature coil An armature coil winder for winding coils at high density while restricting coil ends within a restricted space in an armature core assembly having a plurality of slots in an outer circumference thereof and a series of continuous coils, the coil winder including a f... | 08/31/2004 |
| 6615479 | Armature winding apparatus A cutter mounting bar (18) is attached between both left and right side walls of an outer shield (16) in an armature winding apparatus to be swingably rotatable, and it is biased in a direction in which a movable blade (21) provided integrally with a tip ... | 09/09/2003 |
| 6502299 | Armature coil winder In order to realize thinned armatures, a winder which winds coils at a high density while restricting coil ends within a restricted space is provided. An armature coil winder for winding coils in an armature core assembly having a plurality of slots in an... | 01/07/2003 |
| 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 second ring rotatably disposed in the base portion, the se... | 09/10/2002 |
| 6421907 | Method for grouping a plurality of leads for a stator A methodology of grouping a plurality of leads of a stator is provided. The methodology includes the steps of positioning a lead secured to a first lead securing device to a predetermined position, removing the lead from the first lead securing device, ro... | 07/23/2002 |
| 6141865 | Winding method and winding apparatus for producing stators for electric motors A winding apparatus comprises a core jig having a circular outer circumference, plate-shaped stator core jigs designed to have a shape corresponding to stator cores, and holding jigs to be detachably installed to the outer circumference of the core jig fo... | 11/07/2000 |
| 6023837 | Winding head Device for producing a coil winding (33) from winding wire on a winding carrier (32) with a winding head (10) which has a wire guiding means (16) and is movable relative to the winding carrier (32) in which a wire connecting means (17) and a wire severing... | 02/15/2000 |
| 5774963 | Armature manufacturing lines and armature transfer apparatus An armature manufacturing line includes one or more manufacturing cells, each having a winder facing a fuser and a rotatable armature transfer apparatus that transfers unwound armatures to the winder and wound armature from the winder directly to the fuse... | 07/07/1998 |
| 5704114 | Armature coil conductor arraying apparatus In an armature coil conductor arraying apparatus, a cylindrical coil guide tool 25 has a plurality of inner insertion holes or grooves 23a into which inner legs of coil conductors 2 are inserted and a plurality of outer grooves 24a provided radially outwa... | 01/06/1998 |
| 5245748 | Apparatus for connecting stator coil leads Methods and apparatus are provided for connecting a lead wire extending from a coil portion wound on a pole of a stator core to one or more terminals mounted on the stator core, wherein the method includes the steps of: grasping a lead wire; disposing the... | 09/21/1993 |
| 5065503 | Apparatus for connecting stator coil leads Methods and apparatus are provided for connecting a lead wire extending from a coil portion wound on a pole of a stator core to one or more terminals mounted on the stator core, wherein the method includes the steps of: grasping a lead wire; disposing the... | 11/19/1991 |
| 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 a cam. A pair of outer diameter jaws is positioned around ... | 10/15/1991 |
| 4827601 | Armature winding method and apparatus Wire trimmer blades having sharp edges are located at the forward end of the inner commutator shield of an armature winding machine. Clamps gripping the start and finish wires of the armature are moved to cause the wire segments gripped by the clamps to b... | 05/09/1989 |
| 4826092 | Coil winding machine for armatures A coil winding machine has a pair of gripping means respectively disposed above and under an armature held by a collet for gripping lead of wire at the beginning and end of a winding operation. Each gripping means has a gripping assembly whose gripping po... | 05/02/1989 |
| 4553321 | Method and apparatus for the automatic production of armatures for electric motors A method and apparatus for the production of armatures for small electric motors is provided wherein the armatures are clamped in specially designed workpiece holders and continuously processed in successive work stations. The stations may include an arma... | 11/19/1985 |
| 4501059 | Machine for laying conductors into slots A machine for making conductors of sections of a winding of electrical machine and for laying these conductors into the slots of an electrical machine comprises the following units arranged in an assembly line: an unreeling device, straightening rollers, ... | 02/26/1985 |
| 4366618 | Apparatus for winding armatures of electric machines Armatures for electric machines of the direct current type conventionally include a slotted core and commutator on a common shaft. This apparatus is for winding coils in the core slots and for connecting the coil leads to the commutator. The commutator is... | 01/04/1983 |
| 4235656 | Method of and apparatus for forming a coreless armature winding for an electric machine A method and apparatus for forming a coreless armature winding for an electric machine, such as a motor, having two or more poles. A source of wire is revolved in a fixed orbit about a rotatable cylinder, the axis of this orbit being inclined with respect... | 11/25/1980 |
| 4207669 | Device for manufacturing and inserting single-turn coils into magnetic core slots of electrical machines A device for manufacturing and inserting single-turn coils into the magnetic core slots of electrical machines comprises a mechanism for cutting off pieces of a wire conductor, a mechanism for bending the wire and shaping a loop, at least one mechanism fo... | 06/17/1980 |
| 4152822 | Apparatus for commutator replacement A method and apparatus are provided for replacing a commutator on a starter armature in which radially extending, circumferentially spaced commutator contact wires are interspaced between and soldered to mating contact wires on the armature. A heated plat... | 05/08/1979 |
