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公开(公告)号：US10243332B1
公开(公告)日：2019-03-26
申请号：US15695404
申请日：2017-09-05
Applicant: Electric Power Research Institute, Inc.
Inventor： Tiebin Zhao , Jay A. Williams
Abstract: A method of replacing pipe-type power cables is disclosed. The method includes the steps of using a pipe cutting rod to burst existing pipe; using an expander to expand soil surrounding the existing pipe to create a path for a new conduit or pipe; pulling the new conduit or pipe into the path created by the expander; and pulling new cables into the conduit or pipe.
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公开(公告)号：US20210249151A1
公开(公告)日：2021-08-12
申请号：US17239944
申请日：2021-04-26
Applicant: Electric Power Research Institute, Inc.
Inventor： Tiebin Zhao , Jay A. Williams , Richard W. Allen, JR. , Frank Frentzas , Ronald J. Knapwurst , Mohammad Anwar Pasha , Mark Rogers Smith
Abstract: A cable for transmitting electricity may include a core including a first conductive material, a core shield surrounding the core, an insulation layer surrounding the core shield, the insulation layer comprising a material providing electrical insulating properties, an insulation shield surrounding the insulation layer; and at least one of the following at least partially surrounding the insulation shield: (a) a bedding layer including a first semi-conductive material, (b) a tape layer including a metallic tape intercalated with an insulating tape, and (c) a protection layer.
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Patent Agency Ranking
公开(公告)号：US20200234845A1
公开(公告)日：2020-07-23
申请号：US16745777
申请日：2020-01-17
Applicant: Electric Power Research Institute, Inc.
Inventor： Tiebin Zhao , Jay A. Williams , Richard W. Allen, JR. , Frank Frentzas , Ronald J. Knapwurst , Mohammad Anwar Pasha , Mark Rogers Smith
Abstract: A cable for transmitting electricity may include a core including a first conductive material, a core shield surrounding the core, an insulation layer surrounding the core shield, the insulation layer comprising a material providing electrical insulating properties, an insulation shield surrounding the insulation layer; and at least one of the following at least partially surrounding the insulation shield: (a) a bedding layer including a first semi-conductive material, (b) a tape layer including a metallic tape intercalated with an insulating tape, and (c) a protection layer.
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公开(公告)号：US20190074671A1
公开(公告)日：2019-03-07
申请号：US15695404
申请日：2017-09-05
Applicant: Electric Power Research Institute, Inc.
Inventor： Tiebin Zhao , Jay A. Williams
IPC: H02G1/08 , F16L1/032 , F16L1/06 , F16L55/165
Abstract: A method of replacing pipe-type power cables is disclosed. The method includes the steps of using a pipe cutting rod to burst existing pipe; using an expander to expand soil surrounding the existing pipe to create a path for a new conduit or pipe; pulling the new conduit or pipe into the path created by the expander; and pulling new cables into the conduit or pipe.
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公开(公告)号：US10991479B2
公开(公告)日：2021-04-27
申请号：US16745777
申请日：2020-01-17
Applicant: Electric Power Research Institute, Inc.
Inventor： Tiebin Zhao , Jay A. Williams , Richard W. Allen, Jr. , Frank Frentzas , Ronald J. Knapwurst , Mohammad Anwar Pasha , Mark Rogers Smith
Abstract: A cable for transmitting electricity may include a core including a first conductive material, a core shield surrounding the core, an insulation layer surrounding the core shield, the insulation layer comprising a material providing electrical insulating properties, an insulation shield surrounding the insulation layer; and at least one of the following at least partially surrounding the insulation shield: (a) a bedding layer including a first semi-conductive material, (b) a tape layer including a metallic tape intercalated with an insulating tape, and (c) a protection layer.
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公开(公告)号：US09797049B2
公开(公告)日：2017-10-24
申请号：US14623000
申请日：2015-02-16
Applicant: ELECTRIC POWER RESEARCH INSTITUTE, INC.
Inventor： Neal Scott Murray , Tiebin Zhao
CPC classification number: C23F13/16 , C23F13/18 , C23F13/22 , C23F2213/31 , C23F2213/32
Abstract: A system configured to provide cathodic protection to buried and/or submerged metal components and/or structures, such as pipes is disclosed. The system includes a cathodic protection apparatus having at least one upright support and a plurality of sacrificial anodes secured to the at least one upright support in a vertical orientation to provide variable cathodic protection to the metallic structures.
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7.发明申请SYSTEM, APPARATUS, AND METHOD OF PROVIDING CATHODIC PROTECTION TO BURIED AND/OR SUBMERGED METALLIC STRUCTURES 有权提供阴极保护和/或金属金属结构的系统，设备和方法公开(公告)号：US20160237575A1
公开(公告)日：2016-08-18
申请号：US14623000
申请日：2015-02-16
Applicant: ELECTRIC POWER RESEARCH INSTITUTE, INC.
Inventor： Neal Scott Murray , Tiebin Zhao
CPC classification number: C23F13/16 , C23F13/18 , C23F13/22 , C23F2213/31 , C23F2213/32
Abstract: A system configured to provide cathodic protection to buried and/or submerged metal components and/or structures, such as pipes is disclosed. The system includes a cathodic protection apparatus having at least one upright support and a plurality of sacrificial anodes secured to the at least one upright support in a vertical orientation to provide variable cathodic protection to the metallic structures.
Abstract translation: 公开了一种被配置为向掩埋和/或浸没的金属部件和/或结构（例如管道）提供阴极保护的系统。 该系统包括具有至少一个直立支撑件和多个牺牲阳极的阴极保护装置，多个牺牲阳极以垂直取向固定到至少一个直立支撑件，以向金属结构提供可变阴极保护。
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