Patent classifications
H01B7/282
Waterproof cable and waterproof cable manufacturing method
To provide a waterproof cable that is easily manufactured and improves waterproofness. The waterproof cable includes: a first cable; a second cable, an end of which is connected with an end of the first cable; a first resin member that coats a connecting part and is formed by insert-molding; a second resin member that coats the first resin member and is formed by insert-molding; and a third resin member that coats the second resin member and is formed by insert-molding.
IRRADIATION-CURABLE POLYOLEFIN FORMULATION
An (electron beam)-curable (EBC) formulation comprising an EBC polyolefin compound having a crystallinity of from 0 to less than 50 weight percent (wt %) and/or having a density of 0.930 gram per cubic centimeter (g/cm.sup.3) or less; and an alkenyl-functional monocyclic organosiloxane (“silicon-based coagent”). Also included are a cured polyolefin product prepared by electron-beam irradiating the EBC formulation; methods of making and using the EBC formulation or cured polyolefin product; and articles containing or made from the EBC formulation or cured polyolefin product.
WIRING MODULE AND ELASTIC WATERPROOFING MEMBER
The purpose of the present invention is to make it possible to easily attach an elastic water-stop member to a wiring member. The present invention is a wiring module (10) comprising a wiring member (20), and an elastic water-stop member (30) formed with a through-housing section (32) capable of housing a portion, in the longitudinal direction, of the wiring member, wherein the elastic water-stop member has a slit (36) formed from an outer peripheral portion thereof to the through-housing section, and the slit is kept closed in a state in which the portion in the longitudinal direction of the wiring member is housed in the through-housing section.
COATED ELECTRIC CABLE SEALING COMPOSITION, AND METHOD FOR SEALING COATED ELECTRIC CABLE
A sealing composition and a sealing method for a coated electric cable have excellent sealing performance even under conditions such as cooling-heating cycles or high temperature and humidity. The coated electric cable sealing composition is for sealing a core wires connection section formed by electrically connecting multiple core wires exposed from multiple coated electric wires, and features having a hardening time of 10 minutes or less at 130° C., and permeating to inside of the coated electric wires at a height of 5 mm or more at the time point of hardening while the exposed parts of the core wires including the core wires connection section and the boundary part between the coated parts and the exposed parts of the core wires are immersed perpendicularly in the coated electric cable sealing composition filled in a resin cap and the sealing composition is heated to be cured.
COATED ELECTRIC CABLE SEALING COMPOSITION, AND METHOD FOR SEALING COATED ELECTRIC CABLE
A sealing composition and a sealing method for a coated electric cable have excellent sealing performance even under conditions such as cooling-heating cycles or high temperature and humidity. The coated electric cable sealing composition is for sealing a core wires connection section formed by electrically connecting multiple core wires exposed from multiple coated electric wires, and features having a hardening time of 10 minutes or less at 130° C., and permeating to inside of the coated electric wires at a height of 5 mm or more at the time point of hardening while the exposed parts of the core wires including the core wires connection section and the boundary part between the coated parts and the exposed parts of the core wires are immersed perpendicularly in the coated electric cable sealing composition filled in a resin cap and the sealing composition is heated to be cured.
Sheath composition having flame retardancy and water resistance, and cable having sheath layer formed therefrom
Provided is a cable having a sheath composition having flame retardancy and water resistance, and a sheath layer formed of the sheath composition. Specifically, the present invention relates to a sheath composition for simultaneously improving flame retardancy and water resistance of a sheath layer of a cable, which are in a trade-off relation with each other, and physical properties such as heat resistance, hardness, and wear resistance, improving appearance, and reducing manufacturing costs; and a cable having a sheath layer formed of the sheath composition.
Sheath composition having flame retardancy and water resistance, and cable having sheath layer formed therefrom
Provided is a cable having a sheath composition having flame retardancy and water resistance, and a sheath layer formed of the sheath composition. Specifically, the present invention relates to a sheath composition for simultaneously improving flame retardancy and water resistance of a sheath layer of a cable, which are in a trade-off relation with each other, and physical properties such as heat resistance, hardness, and wear resistance, improving appearance, and reducing manufacturing costs; and a cable having a sheath layer formed of the sheath composition.
WATER-STOP STRUCTURE AND WATER-STOP PARTS FOR SHIELDED CABLE
A water stop structure for a shield cable includes a lead-in port formed in a sheet metal of a housing, a grommet to be liquid-tightly fitted into the lead-in port, a shield shell disposed outside the housing so as to surround the grommet and with an end portion of a braid of the shield cable being crimped, and a spacer configured to adjust an attachment height of the shield shell with respect to the sheet metal so as to fasten the shield shell to the sheet metal in a state where conduction is ensured.
WATER-STOP STRUCTURE AND WATER-STOP PARTS FOR SHIELDED CABLE
A water stop structure for a shield cable includes a lead-in port formed in a sheet metal of a housing, a grommet to be liquid-tightly fitted into the lead-in port, a shield shell disposed outside the housing so as to surround the grommet and with an end portion of a braid of the shield cable being crimped, and a spacer configured to adjust an attachment height of the shield shell with respect to the sheet metal so as to fasten the shield shell to the sheet metal in a state where conduction is ensured.
AC Submarine Power Cable With Reduced Losses
A static AC submarine power cable configured for at least 72 kV operation including: a power core including: a conductor, an insulation system surrounding the conductor, and a smooth metallic water-blocking sheath surrounding the insulation system, wherein the metallic water-blocking sheath includes stainless steel.