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:
Nov. 19, 2024
Filed:
Nov. 28, 2019
Cccc Second Harbor Engineering Company Ltd., Wuhan, CN;
Cccc Wuhan Harbor Engineering Design and Research Institute Co., Ltd., Wuhan, CN;
Hong Zhang, Wuhan, CN;
Wei Wang, Wuhan, CN;
Zhiyong Shi, Wuhan, CN;
Chaoran He, Wuhan, CN;
Yongtao Zhang, Wuhan, CN;
Shaofang Li, Wuhan, CN;
Guotai Yan, Wuhan, CN;
Xianpeng Hu, Wuhan, CN;
Xinyue Dou, Wuhan, CN;
Abstract
A long-service-life PWS cable with replaceable sleeve and shielding gas. It consists of wire strands, wrapping tape covering the wire strands, and a sheath arranged outside the wire strands, and is characterized in that the sheath is covered with an outer protective sleeve and shielding gas is filled between the wires in the wire strands. The wire strands of the present invention is completely under protection in a shielding gas environment which effectively avoids the corrosion of the wire strands; the protective sleeve outside the sheath of the PWS cable is a replaceable segmented and fragmented sleeve structure, which is convenient to be replaced and installed, substantially prolonging the service life of the PWS cable system with great promotional value achieved.