초록 ▼

This invention relates to an aluminum conductor composite core reinforced cable and method of manufacture. The composite core comprises a plurality of longitudinally extending fibers embedded in a resin matrix. The composite core comprises the following characteristics: tensile strength ranging from

This invention relates to an aluminum conductor composite core reinforced cable and method of manufacture. The composite core comprises a plurality of longitudinally extending fibers embedded in a resin matrix. The composite core comprises the following characteristics: tensile strength ranging from about 250 to about 350 Ksi; a tensile modulus of elasticity ranging from about 12 to about 16 Msi; and a coefficient of thermal expansion less than or equal to about 6��10-6 cm/cm���� C. The composite core is further manufactured according to a one or more die pultrusion system, the system comprising tooling designed in accordance with the processing speed, selection of composite core fibers and resin and desired physical characteristics of the end composite core.

대표청구항 ▼

We claim: 1. A composite core for an electrical transmission cable, the core comprising: a plurality of longitudinally extending S-2 glass fibers embedded in resin matrix, to form a composite core member, the high strength glass fibers comprise tensile strength ranging from about 450 to about 650 K

We claim: 1. A composite core for an electrical transmission cable, the core comprising: a plurality of longitudinally extending S-2 glass fibers embedded in resin matrix, to form a composite core member, the high strength glass fibers comprise tensile strength ranging from about 450 to about 650 Ksi, and tensile modulus of elasticity ranging from about 12 to about 16 Msi, and a coefficient of thermal expansion ranging from about 1.6��10-6 cm/cm�� C. to about 0��10-6 cm/cm�� C.; and an outer protective coating adjacent to and surrounding the composite core member. 2. The composite core of claim 1, wherein the outer protective coating comprises a protective tape or a film. 3. A composite core for an electrical transmission cable, the core comprising: a plurality of longitudinally extending S-2 glass fibers embedded in a resin matrix, to form a composite core member, the composite core member comprising a tensile strength ranging from about 250 to about 350 Ksi; a modulus of elasticity ranging from about 12 to about 16 Msi; and a coefficient of thermal expansion less than or equal to 6 ��10-6 cm/cm �� C., the core capable of operating at temperatures that exceed 230�� C. and at temperatures as low as about-45�� C.; and an outer protective coating adjacent to and surrounding the composite core member. 4. The composite core of claim 3, wherein the outer protective coating comprises a tape, coating or film.