Abstract

Amine-substituted copolymers that may include an amine-substituted pyrrolidine-2,5-dione moiety. Polyamic acids and polyimides, which may be formed by contacting an amine substituted copolymer with a dianhydride, or a dianhydride and a diamine. Articles, such as wires, having a surface on which a polyimide is disposed. Methods for forming polymers.

IPC Classes  ?

• C08G 73/12 - Unsaturated polyimide precursors
• C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
• C09D 179/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
• H01B 3/30 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes

Abstract

A visual inspection system that may be utilized to inspect and identify defects in magnet wire or other objects is described. The system may include an outer housing, a light source, and at least one visual inspection device. The housing may include a channel through which an object to be inspected is traversed, and the channel may extend along a longitudinal direction and include an inner surface having a diameter that narrows along the longitudinal direction between a first point and an examination area. The light source may be positioned on an opposite side of the first point from the examination area along the longitudinal direction. The visual inspection device(s) may be positioned around an outer circumference of the examination area, and each visual inspection device may be configured to inspect the object through a respective opening in the housing.

IPC Classes  ?

• G01N 21/88 - Investigating the presence of flaws, defects or contamination
• G01N 21/86 - Investigating moving sheets
• G01N 21/89 - Investigating the presence of flaws, defects or contamination in moving material, e.g. paper, textiles
• G06T 7/00 - Image analysis

Abstract

A fault detection system for use with wire includes an outer housing and a detection component positioned within the housing. The detection component includes a plurality of emitters and a plurality of detectors positioned around an examination area through which a wire is traversed. Each adjacent pair of emitters is spaced no more than 30 degrees apart, and each of the plurality of detectors is positioned across the examination area from a corresponding emitter. Each of the emitters is configured to emit a signal that is measured by a. corresponding detector, and the detection component is configured to detect one or more defects on a surface of the wire based upon changes in the signals measured by one or more of the plurality of detectors.

IPC Classes  ?

• G01N 21/89 - Investigating the presence of flaws, defects or contamination in moving material, e.g. paper, textiles
• G01N 21/952 - Inspecting the exterior surface of cylindrical bodies or wires
• B21C 1/34 - Guiding or supporting the material or mandrels
• B65H 63/06 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions responsive to presence of irregularities in running material, e.g. for severing the material at irregularities
• G01R 31/08 - Locating faults in cables, transmission lines, or networks

Abstract

Magnet wire with corona resistant enamel insulation may include a conductor and a multi-layer insulation system fomied around the conductor. The insulation system may include a basecoat fomied from a first polymeric enamel insulation. A midcoat fomied from a second polymeric enamel insulation may be formed around the basecoat, and the second polymeric enamel insulation may include a filler dispersed in a base polyimide material. The filler may include between 20 percent and 80 percent by weight of silica dioxide and between 20 and 80 percent by weight of titanium dioxide. Additionally, the insulation system may include a topcoat fomied from third polymeric enamel insulation formed around the midcoat.

IPC Classes  ?

• H01B 3/42 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes polyesters, polyethers, polyacetal
• H01B 7/02 - Disposition of insulation
• H02K 3/30 - Windings characterised by the insulating material

Abstract

Magnet wire with flexible corona resistant enamel insulation may include a conductor and a multi-layer insulation system fomied around the conductor. The insulation system may include a basecoat fomied from first polymeric enamel insulation, a midcoat formed from second polymeric enamel insulation, and a topcoat fomied from third polymeric enamel insulation. The midcoat may include a filler containing silica dioxide and chromium oxide dispersed in a base polyamideimide material. Additionally, the magnet wire may exhibit few or no cracks in the topcoat when the wire is bent 180 degrees around a 4 mm mandrel.

IPC Classes  ?

• H01B 3/42 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes polyesters, polyethers, polyacetal
• H01B 7/02 - Disposition of insulation
• H02K 3/30 - Windings characterised by the insulating material

Abstract

Magnet wire improved partial discharge performance may include a conductor, a first layer of polymeric enamel insulation formed around the conductor, and a second layer of polymeric enamel insulation formed around the first layer. The second layer may be a semi- conductive layer that includes a base polymeric material and filler particles dispersed within the base polymeric material. Additionally, at least sixty percent by weight of the filler particles may be positioned in an outer half of a thickness of the second layer.

IPC Classes  ?

• H01B 13/06 - Insulating conductors or cables
• H01B 3/30 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes
• H01B 7/02 - Disposition of insulation
• H01B 13/22 - SheathingArmouringScreeningApplying other protective layers

Abstract

Amine-substituted copolymers that may include an amine-substituted pyrrolidine-2,5-dione moiety. Polyamic acids and polyimides, which may be formed by contacting an amine substituted copolymer with a dianhydride, or a dianhydride and a diamine. Articles, such as wires, having a surface on which a polyimide is disposed. Methods for forming polymers.

IPC Classes  ?

• C08F 222/08 - Maleic anhydride with vinyl aromatic monomers
• C08F 222/40 - Imides, e.g. cyclic imides
• C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors

Abstract

Amine-substituted copolymers that may include an amine-substituted 2-amino-ethan-1-ol moiety. Polyamic acids and polyimides, which may be formed by contacting an amine substituted copolymer with a dianhydride, or a dianhydride and a diamine. Articles, such as wires, having a surface on which a polyimide is disposed. Methods for forming polymers.

IPC Classes  ?

• C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
• C08G 59/40 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the curing agents used
• C08L 79/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
• H01B 3/30 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes

Abstract

Magnet wire including extruded insulation formed from multiple layers of different materials is described. A magnet wire may include a conductor and insulation formed around the conductor. The insulation may include a first layer of extruded thermoplastic insulation formed around the conductor and a second layer of extruded thermoplastic insulation formed around the first layer of extruded thermoplastic insulation. The first layer may be formed from a first polymeric material having a first thermal index, and the second layer may be formed from a second polymeric material having a second thermal index higher than the first thermal index.

IPC Classes  ?

• B32B 7/027 - Thermal properties
• C09D 179/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
• H01B 3/30 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes
• H01B 3/42 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes polyesters, polyethers, polyacetal
• H01B 13/14 - Insulating conductors or cables by extrusion
• H01F 27/32 - Insulating of coils, windings, or parts thereof
• H02K 3/32 - Windings characterised by the shape, form or construction of the insulation

Goods & Services

Insulated copper or aluminum wire for use in the manufacture of electric and electronic apparatus; magnet wire, namely, magnet wire for use in making electromagnets; magnetic wire; electric winding wire. Polymeric tubes used in medical and surgical catheters.

Abstract

Magnet wire with corona resistant enamel insulation is described. A magnet wire may include a conductor, and at least one layer of polymeric enamel insulation may be formed around the conductor. The polymeric enamel insulation may include a filler dispersed in a base polymeric material, such as polyimide. Additionally, the filler may include an organometallic compound.

IPC Classes  ?

• H01B 3/02 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
• H01B 3/10 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of inorganic substances metallic oxides
• H01B 3/30 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes
• H01B 3/42 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes polyesters, polyethers, polyacetal
• H01B 3/44 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes vinyl resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes acrylic resins
• H01B 7/02 - Disposition of insulation
• H01B 7/295 - Protection against damage caused by external factors, e.g. sheaths or armouring by extremes of temperature or by flame using material resistant to flame
• H01B 11/06 - Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
• H01B 17/62 - Insulating-layers or insulating-films on metal bodies

Abstract

Magnet wire included extruded insulation formed from a blend of two or more different polymeric materials is described. A magnet wire may include a conductor and insulation formed around the conductor. The insulation may include at least one layer of extruded insulation formed from a blend of a first polymeric material and a second polymeric material different than the first polymeric material. The first polymeric material may include one of polyetheretherketone, polyaryletherketone, polyetherketoneketone, polyphenyl sulfone, polyphenylene sulfide, or polybenzimidazole. The second polymeric material may include one of polyphenyl sulfone, polyetherimide, polyethersulfone, polyphenylene sulfide, polycarbonate, or polyester.

IPC Classes  ?

• H01B 13/14 - Insulating conductors or cables by extrusion
• H01B 13/24 - SheathingArmouringScreeningApplying other protective layers by extrusion

Goods & Services

Magnet wire, namely, copper or aluminum wire covered with thin insulation for use in the manufacture of electric and electronic apparatus; Magnet wire, namely, magnet wire for use in making electromagnets magnetic wire; electric winding wire Polymeric tubes used in medical and surgical catheters

Goods & Services

Magnet wire, namely, copper or aluminum wire covered with thin insulation for use in the manufacture of electric and electronic apparatus; Magnet wire, namely, magnet wire for use in making electromagnets Magnetic wire; electric winding wire Polymeric tubes used in medical and surgical catheters

Abstract

Magnet wire with corona resistant enamel insulation is described. A magnet wire may include a conductor, and at least one layer of polymeric enamel insulation may be formed around the conductor. The polymeric enamel insulation may include a filler dispersed in polyimide. The filler may include between 20 percent and 80 percent by weight of silica oxide and between 20 and 80 percent by weight of titanium oxide.

IPC Classes  ?

• H01B 3/00 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties
• H01B 3/18 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances
• H01B 3/30 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes

Abstract

Winding wire articles may include a conductor formed into a predefined shape having at least one bend. Additionally, a plurality of cavities may be formed within the conductor. Insulation may also be formed around the conductor.

IPC Classes  ?

• H01B 1/00 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors

Goods & Services

(1) Magnet wire.

Abstract

Systems and methods for forming insulation on magnet wire are provided. An extruder that includes one or more rotating screws may receive a thermoset polymeric material and process the thermoset polymeric material to increase its pressure and temperature. An extrusion crosshead assembly in fluid communication with the extruder may receive the thermoset polymeric material and press extrude the thermoset polymeric material as insulation onto a magnet wire. A curing device may then cure the extruded insulation material.

IPC Classes  ?

• B29C 48/154 - Coating solid articles, i.e. non-hollow articles
• H01B 7/02 - Disposition of insulation
• H01B 13/14 - Insulating conductors or cables by extrusion
• H02K 3/32 - Windings characterised by the shape, form or construction of the insulation

Goods & Services

(1) Electrical motor design and engineering; Design of magnet wire and magnet wire insulation systems; Chemical analysis and research; Chemistry services, namely, chemistry consultation services relating to the composition of magnet wire; Engineering, namely, engineering services relating to electrical motor design and magnet wire insulation systems;Industrial design; Material testing; Mechanical research, namely, mechanical engineering services relating to electrical motor design and magnet wire insulation systems; Physics research; Research and development of new products for others; Scientific research, namely, scientific research relating to electrical motor design and magnet wire insulation systems; Technical research, namely, technical research relating to electrical motor design and magnet wire insulation systems; Conducting technical project studies relating to electrical motor design and magnet wire insulation systems; Technological consultancy relating to electrical motor design and magnet wire insulation systems.

Goods & Services

(1) Providing warranties for others on telecommunications equipment, namely, high bandwidth cables and passive connectors

Abstract

Continuously transposed conductor (“CTC”) cables are described. A CTC cable may include a plurality of electrically insulated strands connected in parallel at their ends. Additionally, each strand may include one or more conductors and an extruded insulation layer formed at least partially around the one or more conductors.

IPC Classes  ?

• H01R 4/00 - Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one anotherMeans for effecting or maintaining such contactElectrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
• H02G 3/06 - Joints for connecting lengths of protective tubing to each other or to casings, e.g. to distribution boxEnsuring electrical continuity in the joint
• H02G 15/08 - Cable junctions
• H01B 3/30 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes
• H01B 7/02 - Disposition of insulation
• H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
• H01F 27/28 - CoilsWindingsConductive connections
• H02K 3/28 - Layout of windings or of connections between windings
• H02K 3/32 - Windings characterised by the shape, form or construction of the insulation
• H01B 3/42 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes polyesters, polyethers, polyacetal
• H01B 7/30 - Insulated conductors or cables characterised by their form with arrangements for reducing conductor losses when carrying AC, e.g. due to skin effect
• H01B 13/02 - Stranding-up
• H01B 13/14 - Insulating conductors or cables by extrusion

Abstract

Continuously transposed conductor ("CTC") cables arc described. A CTC cable may include a plurality of electrically insulated strands connected in parallel at their ends. Additionally, each strand fnay include one or more conductors and an extruded insulation layer formed at least partially around the one or more conductors.

IPC Classes  ?

• H01B 3/30 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes
• H01B 13/14 - Insulating conductors or cables by extrusion
• H01F 27/32 - Insulating of coils, windings, or parts thereof

Goods & Services

(1) Magnetic wire

Goods & Services

(1) Electric wire and cable.

Goods & Services

(1) Magnet wire.

Goods & Services

(1) Magnet wire, winding wire and cables.

Goods & Services

(1) Electrical wire and cable and insulation therefor.

Goods & Services

(1) Electrical wire and cable and insulation therefor.

Goods & Services

(1) Electrical wire and cable.

Goods & Services

(1) Magnet wire and containers for magnet wire for use in electromagnetic devices, motors, transformers, control devices, relays, generators and solenoids.

Goods & Services

(1) Magnet wire.

Goods & Services

(1) Magnet wire.

Goods & Services

(1) Magnetic wire.