The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 06, 2016
Filed:
Jul. 30, 2015
Hitachi Metals, Ltd., Tokyo, JP;
Ryutaro Kikuchi, Mito, JP;
Takayuki Tanaka, Hitachi, JP;
Hitachi Metals, Ltd., Tokyo, JP;
Abstract
A power transmission cable includes a conductor, an inner semiconductive layer around the conductor, an electrically insulating layer around the inner semiconductive layer, an outer semiconductive layer around the electrically insulating layer, a shielding layer around the outer semiconductive layer, a binder tape layer around the shielding layer, and a sheath layer around the binder tape layer. The power transmission cable having an outer diameter of not smaller than 30 mm and not greater than 60 mm. The sheath layer having a thickness of not smaller than 2 mm and not greater than 4 mm, and is made of a non-halogen flame-retardant resin composition including a total of not lower than 100 parts and not higher than 180 parts of metal hydrate and silica per 100 parts of a base polymer, by mass, including an ethylene-vinyl acetate copolymer with a vinyl acetate content of not lower than 50 wt. %.