Patents Assigned to Weihai Hongtong Piping Materials Co., Ltd.
  • Patent number: 10914410
    Abstract: A non-metallic cabling continuous oil pipe, relating to the technical field of oil mining in oil fields, is disclosed. Said oil pipe includes an inner liner tube, the inner liner tube which is used to form a passageway for medium transportation. An outer wall of the inner liner tube is provided with a cable embedded layer and a protection sleeve in sequence, the cable embedded layer including cables and a plurality of reinforcement belts. The reinforcement belts are used to resist torsional deformation and to bear an axial tension. The protection sleeve is used to prevent the cables from being worn.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: February 9, 2021
    Assignee: Weihai Hongtong Piping Materials Co., Ltd.
    Inventors: Jianqiang Zhao, Hongzheng Lian, Zhaojun Lv, Tingting Bi, Dongdong Qu, Jiajia Wang
  • Publication number: 20200240554
    Abstract: A non-metallic cabling continuous oil pipe, relating to the technical field of oil mining in oil fields, comprises: an inner liner tube, the inner liner tube being used to form a passageway for medium transportation; from inside to outside, an outer wall of the inner liner tube being provided with a cable embedded layer and a protection sleeve in sequence thereon, the cable embedded layer including cables and a plurality of reinforcement belts, the reinforcement belts being used to resist torsional deformation and to bear an axial tension; the protection sleeve being used to prevent the cables from being worn.
    Type: Application
    Filed: May 24, 2018
    Publication date: July 30, 2020
    Applicant: Weihai Hongtong Piping Materials Co., Ltd.
    Inventors: Jianqiang ZHAO, Hongzheng LIAN, Zhaojun LV, Tingting BI, Dongdong QU, Jiajia WANG