Patent classifications
H01B3/308
INSULATED WIRE, METHOD OF PRODUCING INSULATED WIRE, COIL, ROTATING ELECTRICAL MACHINE, AND ELECTRICAL OR ELECTRONIC EQUIPMENT
An insulated wire having at least one layer of coating of the wire, comprising a thermosetting resin layer, at the outer periphery of a conductor, wherein the thermosetting resin layer is comprised of thermosetting resin layers having a laminated structure formed by coating and baking a thermosetting resin varnish; and wherein, in said laminated structure, an innermost layer having contact with the conductor comprises a thermosetting resin having an imide bond and is a layer having an average thickness of more than 5 m and 10 m or less; a method of producing the insulated wire; a coil; a rotating electrical machine; and an electrical or electronic equipment.
Electronic apparatus and electric cable sealed therein
To provide an electronic apparatus having particularly excellent environmental resistance. An electronic apparatus includes a case, a cable drawn out from the case, a bonding intermediating member that is made of a resin and joined to the cable, a cylindrical clamp holding the cable, and a sealing resin part filling an internal space defined by the case and the clamp. The cable has a core wire and a sheath that is made of a resin covering the core wire and the core wire is exposed not to be covered by the sheath at an end of the cable. The bonding intermediating member has a cylindrical base covering an outer circumferential face of the sheath and a cylindrical protrusion protruding toward a tip side of the cable. All of an inner circumferential face and an outer circumferential face of the protrusion and an end face at a tip side of the protrusion in an axial direction are covered by the sealing resin part.
Insulated wire, coil, and electrical or electronic equipment, and method of producing the insulated wire
An insulated wire, having at least one layer as an insulation layer, on an outer periphery of a conductor, wherein at least one layer as the insulation layer is composed of a mixed resin of a crystalline resin (A) and a resin (B) having a glass transition temperature higher, by 30 C. or more, than a glass transition temperature of the crystalline resin (A), in which the glass transition temperature is measured by a thermomechanical analysis, and a mixing mass ratio of the mixed resin (a mass of the crystalline resin (A):a mass of the resin (B)) is 90:10 to 51:49; a coil; an electric or electronic equipment; and a method of producing the insulated wire.
Multilayer insulated wire, coil, and electrical/electronic equipment
A multilayer insulated wire having a polyester-based resin layer formed of a polyester-based resin containing at least a trihydric or higher hydric alcohol constituent on a conductor, and a PEEK resin layer formed of polyether ether ketone or modified polyether ether ketone, directly or by interposing an intermediate layer, on the polyester-based resin layer; a coil formed by winding processing the insulated wire, and electronic/electrical equipment having the coil.
ELECTRICAL INSULATING RESIN COMPOSITION FOR PARTIAL-DISCHARGE RESISTANCE
An object of the present invention is to provide an improved partial discharge-resistant electrical insulating resin composition that can inhibit deterioration of an insulator due to partial discharge. The partial discharge-resistant electrical insulating resin composition of the present invention comprises a layered double hydroxide and a resin.
Insulated wire and method of producing the same
An insulated wire which comprises an aluminum conductor, having: an adhesion layer formed by directly baking, on the aluminum conductor, varnish containing a carboxy group; an insulation layer as an outer layer of the adhesion layer; and a reinforcement insulation layer as an outer layer of the insulation layer; and a method of producing the same.
Flame retardant thermoplastic elastomers
A flame-retardant thermoplastic elastomer compound includes polyphenylene ether, a hydrogenated styrene block copolymer, at least one solid non-halogenated phosphorus containing flame retardant, a nucleated olefinic polymer, two different specific UV stabilizers, and pigment. The compound has a before-aging tensile elongation of >200% and an after-aging tensile elongation residual of at least 75% according to UL 62. The compound is useful for making an insulation layer, a jacketing layer, or both for protected electrical lines such as alternating current wire and cable products, accessory cables, and a variety of injection molded electrical or electronic parts.
Sheathed wire harness
A sheathed wire harness includes connectors to be fitted to counterpart connectors, electric wires connected to the connectors, and a fibrous resin cloth that is connected to the electric wires and surrounds the electric wires. The resin cloth includes a cover portion that can be moved to a closed position in which portions of the electric wires near the connectors are covered, and moved to an open position in which the portions of the electric wires near the connectors are exposed.
Polymeric compounds for cable coatings and processes for producing same
Coated conductors having a conductor at least partially surrounded by a polymeric composition. The polymeric composition contains a broad-molecular-weight-distribution high-density ethylene-based polymer and a narrow-molecular-weight-distribution linear-low-density ethylene-based polymer, and has a density of at least 0.95 g/cm.sup.3. Also disclosed are processes for preparing the polymeric composition and for making the coated conductors. Further disclosed are articles of manufacture containing the same.
Flex Flat Cable Structure and Electrical Connector Fix structure Thereof
A FFC structure includes transmission line units and a second insulating jacket. The adjacent transmission line units are spaced. Each of the plurality of transmission line units includes one or more signal lines, a first shield layer, a first ground conductor, and a second shield layer. Each of the signal lines includes a signal conductor to transmit a data signal or a power, and a first insulating jacket enclosing the signal conductor. The first shield layer surrounds the signal line and is connected to the first insulating jacket of each of the signal lines. The first ground conductor transmits a ground voltage. The second shield layer surrounds and is connected to the first ground conductor and the first shield layer. The second insulating jacket encloses the second shield layer of the plurality of transmission line units.