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Class 29/33L - Armature


Subclass of Class 29 - Metal working
No. of patents: 20
Last issue date: 04/29/2008


NumberTitleIssue Date
7363693Wire-processing device
A wire-processing device has a belt-drive that feeds a wire to a swivel-arm with a gripper. Drives operate the swivel-arm in a swiveling motion and/or in a linear motion. The swivel-arm has a neutral position on a longitudinal axis of the wire and on the axis is a p...
04/29/2008
7131183Screw in high voltage housing terminal for ignition coil
An ignition coil and a method for its manufacturer are provided, the ignition coil including a housing, a primary winding and a secondary winding disposed in the housing, and a terminal including a connection portion in electrical communication with the secondary wi...
11/07/2006
6901675System and method for sizing a center bore of a laminated rotor
A system and method of sizing an inner diameter of the center bore of a laminated rotor is provided. The inner diameter of the center bore is determined by taking a series of measurements in the center bore with an electronic gauge and then analyzing the measurement...
06/07/2005
6834421Apparatus 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 piece of insulation material into the slot of the lamination core of a d...
12/28/2004
6732423Assembly device for stacked ring
When ring components 4 of layers to assemble a laminated ring 3 are unloaded from a component storage facility 10, a computer 13 generates lamination combinatorial data representing a combination of ring components of layers. A target fre...
05/11/2004
5774963Armature 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
5720097Apparatus for inserting insulators
Insulating strip material for dynamo-electric machine parts (e.g., for armature core slot liners) is fed out intermittently by a reciprocating assembly which releasably clamps the strip material during at least a portion of the assembly's stroke in one di...
02/24/1998
4878292Armature 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, over which a pressure wheel is located which pushes the pap...
11/07/1989
4845832Control for lamination stamping apparatus
A proximity switch actuated by a press driven plunger is employed to generate a control signal at a predetermined point in the operating cycle of a high-speed stamping press when a press carried punch is at a precisely predetermined elevation above the di...
07/11/1989
4817256Automatic machine for forming induction windings in the rotor slots of dynamo-electric machines
An automatic machine for forming induction windings in the axial slots of rotors of dynamo-electric machines, such as electric motors, alternators and the like, comprises a wire-guiding unit for supplying an array of conductor wires to a winding station a...
04/04/1989
4748732Stator slot liner apparatus including a speed change mechanism
A device for the lining of slots of stator or rotor lamination packs for electrical machines with slot liners. The device includes a matrix having two slots therein, a die plate including at least two forming dies, a cutting plate, structure for causing t...
06/07/1988
4692972Device for the lining of slots of stator or rotor lamination packs for electrical machines with slot liners
A device for the lining of slots of stator or rotor lamination packs for electrical machines with slot liners. The device includes a matrix having two slots therein, a die plate including at least two forming dies, a cutting plate, structure for causing t...
09/15/1987
4686730Semi-automatic armature assembly slot cleaner
An apparatus for cleaning the slots of newly assembled armatures of chips and burrs. The apparatus includes centrally or radially mounted cylinder means and a plurality of radially aligned blades, with suitable linkage means connected threrebetween for mo...
08/18/1987
4644640Apparatus and method for adjustably effecting the disposition of a magnet material element in a preselected position therefor
Apparatus has means operable generally between a pair of positions for receiving a magnet material element in one of the positions thereof, and the receiving means includes arcuate means for locating engagement with an arcuate surface of the magnet materi...
02/24/1987
4619028Apparatus for manufacture of laminated parts
Elongated thin strip stock is blanked to form interlocking laminas for electric motor or generator rotors or stators at successive blanking stations. At a final assembly station the laminas are stacked and pressed into interlocking relationship. In respon...
10/28/1986
4366618Apparatus 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
4320564Coil winding machine
A coil winding machine for winding a coil on a cylindrical core having peripheral slots such as the rotor core of an electric motor, particularly suitable for use in the coil winding on a core having small intersecting angle of a pair of the peripheral sl...
03/23/1982
4236300Armature winding machine
The hereinproposed winding machine for the manufacture of the armature winding of electrical machines comprises a device for holding the armature core in place and a mechanism for placing the winding conductor in the armature slots, actuated by air or oil...
12/02/1980
4235656Method 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
4136433Insulation feeding, cutting and inserting machines
The several machine functions required to feed, cut, and insert insulating wedges into armature slots are accomplished with the use of a single drive motor that drives a control cam and a Scotch yoke mechanism. The machine is of simple construction and ca...
01/30/1979
 
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