Patent classifications
H01B7/0275
Electric conductor for use in electric machines
The invention relates to an electric conductor for use in electric machines, more particularly for producing windings for stators or rotors of electric machines, such as electric motors or generators. The conductor comprises an electrically conductive conductor core having a substantially rectangular cross-section and comprises two longitudinal end faces arranged opposite one another and two transverse end faces arranged opposite one another as well as a total longitudinal extension between a first end and a second end. The conductor further comprises at least one insulation layer, which is arranged around the full circumference of the conductor core at least over a predominant part of the total longitudinal extension of the conductor core. The at least one insulation layer predominantly consists of an extrudable, polymer, thermoplastic material selected from the group of aromatic polysulfones (PAES) or mixtures of aromatic polysulfones (PAES).
WIRING HARNESS ASSEMBLY HAVING MULTIPLE SEPARATED CONDUCTORS EMBEDDED WITHIN A SUBSTRATE
A method of manufacturing a wiring harness assembly includes the steps of forming a plurality of electrically conductive wires encased within a substrate formed of a dielectric material, forming an opening in the substrate located and sized such that a section of the plurality of electrically conductive wires is exposed within the opening, disposing a support segment within the opening, securing a connector segment including a plurality of terminals to the support segment, and placing the plurality of terminals in mechanical and electrical contact with the plurality of electrically conductive wires.
Wiring harness assembly having multiple separated conductors embedded within a substrate
A wiring harness assembly includes a plurality of electrically conductive wires encased within a substrate formed of a dielectric material, a location feature integrally formed with the substrate, and an opening defined in the substrate located within a predetermined tolerance relative to the location feature. A section of the plurality of electrically conductive wires is exposed within the opening.
INSULATED WIRE WITH BONDING LAYER
Provided is an insulated wire with bonding layer having excellent adhesive strength between an insulating coating layer and a bonding layer that is provided on the outside of the insulating coating layer. An insulated wire 1 with bonding layer includes: a conductor 2; an insulating coating layer 3 that covers an outer circumference of the conductor 2; and a bonding layer 4 that is provided on an outer side of the insulating coating layer 3 and is bonded by heat, wherein the insulating coating layer 3 contains polyvinyl chloride, and the bonding layer 4 contains a modified polyolefin resin and a polyamide resin.
High-speed transmission line
A high-speed transmission line includes a first shielded layer, a first insulating layer, a conductor layer, a second insulating layer and a second shielded layer sequentially attached to each other. The conductor layer includes plural first conductors and plural first conductors interspersed with each other, and the first conductor has a round cross section and is made of a round copper wire.
Polyethylene Compositions, Wire and Cables, and Methods for Making the Same
Polyethylene compositions, having a density from about 0.900 g/cm.sup.3 to about 0.950 g/cm.sup.3, a MI (I.sub.2, 190° C., 2.16 kg) from about 0.1 g/10 min to about 10 g/10 min, an MIR (I.sub.21/I.sub.2) from about 25 to about 80, an Mz greater than or equal to about 150,000 g/mol, and either an M.sub.z/M.sub.n ratio greater than or equal to about 8.0, an M.sub.z/M.sub.w ratio greater than or equal to about 2.4, or an (I.sub.2*M.sub.z/M.sub.n) from about 3 to about 100, are provided. The polyethylene compositions are useful in wire and cable, tape, and filament applications. Methods for producing the same are also provided.
SOLID POLYMERIC ARTICLES HAVING HYDROPHOBIC COMPOUNDS INTERMIXED THEREIN
The present invention relates to a three-dimensional solid polymeric article having surface effects comprising a polymer composition and 0.1 to 20% by weight of a hydrophobic compound, based on the total weight of the solid polymeric article, where the hydrophobic compound is intermixed throughout the polymer composition and throughout three-dimensional solid polymeric article; and where the hydrophobic compound is selected from a cyclic alcohol which is substituted with at least two hydrophobic groups.
ELECTRIC CONDUCTOR FOR USE IN ELECTRIC MACHINES
The invention relates to an electric conductor for use in electric machines, more particularly for producing windings for stators or rotors of electric machines, such as electric motors or generators. The conductor comprises an electrically conductive conductor core having a substantially rectangular cross-section and comprises two longitudinal end faces arranged opposite one another and two transverse end faces arranged opposite one another as well as a total longitudinal extension between a first end and a second end. The conductor further comprises at least one insulation layer, which is arranged around the full circumference of the conductor core at least over a predominant part of the total longitudinal extension of the conductor core. The at least one insulation layer predominantly consists of an extrudable, polymer, thermoplastic material selected from the group of aromatic polysulfones (PAES) or mixtures of aromatic polysulfones (PAES).
Covered electrical wire and terminal-equipped electrical wire
A covered electrical wire including a conductor and an insulating coating layer covering an outer periphery of the conductor, in which the conductor is a twisted wire obtained by concentrically twisting together a plurality of elemental wires constituted by a copper alloy, the copper alloy contains one or more elements selected from Fe, Ti, Mg, Sn, Ag, Ni, In, Zn, Cr, Al, and P in a total amount of 0.01 mass % to 5.5 mass % inclusive, and the remaining portion includes Cu and inevitable impurities, and an amount of oil adhering to a surface of a central elemental wire disposed at a central portion of the twisted wire is 10 μg/g or less with respect to the mass of the central elemental wire.
Electrical cable
An electrical cable includes a conductor assembly having a first conductor, a second conductor and an insulator surrounding the first conductor and the second conductor. The insulator has an outer surface and extends along a longitudinal axis for a length of the electrical cable. The conductor assembly has a coating layer on the outer surface of the insulator being conductive defining an inner electrical shield of the electrical cable. A cable shield is wrapped around the conductor assembly and has an inner edge and an outer edge. The outer edge is wrapped over the inner edge to form a flap covering the inner edge and extending along the longitudinal axis. The cable shield engages the inner electrical shield and forms an outer electrical shield exterior of the inner electrical shield.