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US 12,586,694 B2Granted
Multicore cable
AssigneeSumitomo Electric Industries, Ltd.
InventorsWei Fu, Hirotaka Kato, Takumi Ooshima
Life of this patent
Estimating the term…
Abstract
A multicore cable includes a core in which multiple electrical wires are twisted together, a release layer covering the core, and a jacket covering the release layer. A lay length for the multiple electrical wires is greater than or equal to 21 times and less than or equal to 28 times a long dimension of the core, and the release layer is fixed to the jacket.
Claims13
A multicore cable comprising:
- a core including multiple electrical wires;
- a release layer covering the core;
- and
- a jacket covering the release layer,
- wherein the multiple electrical wires include
- two first electrical wires, and
- two second electrical wires constituting a twisted pair electrical wire in which the two second electrical wires are twisted,
- wherein in the core, the two first electrical wires and the twisted pair electrical wire are twisted, and
- wherein a lay length for the core is greater than or equal to 21 times and less than or equal to 28 times a long dimension of the core,
- wherein the release layer is fixed to the jacket, and
- wherein the twisted pair electrical wire includes a coating layer covering the two second electrical wires, the coating layer including a first coating layer and a second coating layer.
8 more elements
Dependencies are inferred from the claim text.