WO2022087703A1 - Câble hybride de télécommunications - Google Patents

Câble hybride de télécommunications Download PDF

Info

Publication number
WO2022087703A1
WO2022087703A1 PCT/BR2021/050471 BR2021050471W WO2022087703A1 WO 2022087703 A1 WO2022087703 A1 WO 2022087703A1 BR 2021050471 W BR2021050471 W BR 2021050471W WO 2022087703 A1 WO2022087703 A1 WO 2022087703A1
Authority
WO
WIPO (PCT)
Prior art keywords
central
peripheral
cable
protective cover
optical fiber
Prior art date
Application number
PCT/BR2021/050471
Other languages
English (en)
Portuguese (pt)
Inventor
Renato Flávio CRUZ
Thiago Hoppen BIANCHINI
Lucas de Souza NOGUEIRA
Maurício NARDI
Wilson Prestes Rosas NETTO
Original Assignee
Furukawa Electric Latam S.A.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Furukawa Electric Latam S.A. filed Critical Furukawa Electric Latam S.A.
Priority to MX2023004800A priority Critical patent/MX2023004800A/es
Publication of WO2022087703A1 publication Critical patent/WO2022087703A1/fr
Priority to CONC2023/0005575A priority patent/CO2023005575A2/es

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00—Communication cables or conductors
    • H01B11/22—Cables including at least one electrical conductor together with optical fibres
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring

Definitions

  • the present invention is related to telecommunications cables.
  • the present invention relates to a hybrid cable that employs conductors and optical fiber.
  • Optical Network where, for architectural and civil infrastructure reasons (current networks with high cable congestion), it is desired to eliminate the use of sockets and local sources for powering telecommunication devices, it is possible to opt for a remote and hybrid power supply at the fiber cabling. In this case, and in many others, it is convenient to use hybrid cables comprising optical fiber and conductive elements for the transmission of electrical energy.
  • US6542674B1 describes a fiber optic cable having at least two force components, an optical transmission component and at least one pulling force member disposed generally adjacent to at least one of the force components. The same document further discloses the possibility of providing at least one power-conducting cable in addition to optical fiber and traction elements.
  • Document US20030202756A1 describes an optical drop cable with a similar constructivity to the cable disclosed by document US6542674B1, comprising a central optical fiber between two adjacent tensioning elements.
  • US20030202756A1 discloses embodiments of a hybrid cable comprising conductive elements in addition to tensioning elements.
  • US9472314B2 discloses a hybrid cable having a jacket with a central portion positioned between the left and right parts.
  • the central portion contains at least one optical fiber and the left and right portions contain electrical conductors.
  • the left and right parts can be manually torn from the central part.
  • a tension element is provided around the optical fiber responsible for supporting the cable tensions, relieving the tensions in the conductors and optical fiber.
  • the present invention has as its first objective to provide a compact hybrid cable and at the same time resistant to traction and bending efforts.
  • the second objective of the present invention is to provide a hybrid cable that is considered rave Iment and flexible when compared to the hybrid cables of the state of the art.
  • the third objective of the present invention is to provide a hybrid cable in which the different elements of transmission can be disconnected from each other and still maintain independent stress resistance elements (traction and bending).
  • the present invention provides a hybrid cable comprising a cross-section comprising (i) a central protective sheath portion that houses within it at least one optical fiber, located in a central position of the central protective cover portion, and at least two central traction elements positioned adjacent the at least one optical fiber, and (ii) at least two peripheral protective cover portions, each peripheral protective cover portion comprising at least one electrical conductor, wherein each peripheral cape portion is connected by a connecting portion to the central cape portion, the connecting portion being adapted for easy tearing to separate the peripheral cape portions from the central cape portion.
  • Figure 1 illustrates a schematic sectional view of the hybrid cable according to the preferred embodiment of the present invention.
  • Figure 1 illustrates a schematic sectional view of the hybrid cable 10 in accordance with the preferred embodiment of the present invention.
  • the cross-section of the hybrid cable 10 comprises a central protective jacket portion 20 which houses within it at least one optical fiber 22, located in a central position of the central protective jacket portion 20 .
  • At least two central pulling elements 24 positioned adjacent the at least one optical fiber 22 are further provided in the central protective cap portion 20 .
  • the central traction elements 24, which are preferably steel cables, are responsible for providing tensile and/or bending resistance to the hybrid cable 10 .
  • the hybrid cable 10 according to the present invention further comprises at least two peripheral protective sheath portions 30 adjacent the central protective sheath portion
  • Each peripheral protective cap portion 30 comprises at least one electrical conductor 32a, 32b responsible for transmitting electrical current.
  • the at least one electrical conductor 32a, 32b comprises a bundle of metallic wires, such as copper. This configuration guarantees greater cable flexibility compared to a single element.
  • each of the at least one electrical conductor 32a, 32b is a strand that forms a bundle of conductive metallic wires.
  • Each strand of conductive metallic wires is manufactured by winding the metallic wires around the central axis of the strand itself.
  • the first strand of metal wires located in the peripheral cap portion 30 to the left of the central cap portion 20 is manufactured by winding the metal strands clockwise, as indicated by an arrow in Figure 1 .
  • the second strand of metallic wires located in the peripheral protective cover portion 30 to the right of the central protective cover portion 20 is manufactured by winding the metallic wires in a counterclockwise direction, as also indicated in Figure 1 .
  • the hybrid cable of the present invention is symmetrical and comprises two strands of metallic wires on opposite sides being manufactured by winding the metallic wires in opposite directions, makes the rotational elastic force of each of the strands to be compensated by the the other, since there will be opposite and equal rotational forces. This cancellation of forces avoids the "snake effect", well known to a person skilled in the art and which consists of winding the cable around its own axis in a certain direction.
  • each peripheral protective cover portion 30 comprises at least one peripheral traction element 34 which is responsible for providing tensile and/or bending resistance of the hybrid cable 10 .
  • the bundle of metallic wires is wound around the peripheral traction element 34 which is preferably made of steel.
  • connecting portion 40 is connected by a connecting portion 40 to the cap portion central protector 20, the connecting portion 40 being adapted for easy tearing for separating the peripheral protective cover portions 30 from the central protective cover portion 30
  • the central portion of the hybrid cable 10, comprising the optical fiber 22, can be easily separated from the peripheral portions where the electrical conductors 32a, 32b are located. Additionally, in the configuration where the peripheral protective sheath portions 30 comprise peripheral pulling elements 34 in their interiors, even though the different cover portions of the hybrid cable are separated
  • each one of them will continue to comprise elements of resistance to traction and/or bending, guaranteeing greater versatility to the hybrid cable 10 .
  • the 20 comprises at least one notch 26 in the central position where the optical fiber 22 is located.
  • the notch which preferably has a "V" shape, allows for easy breakage and exposure of the optical fiber 22 when connecting it to a device.
  • two "V" notches 26 are provided on opposite faces of the central protective cap portion 20 as illustrated in Figure 1 .
  • the central 20 and peripheral 30 protective covers as well as the connecting portions 40 are manufactured from the same material. More preferably, the material employed is a material with a low coefficient of friction that facilitates the sliding of the hybrid cable 10 between other cables and within ducts.
  • the central 20 and peripheral 30 protective caps and the connecting portions 40 form a single element.
  • the configuration of the hybrid cable 10 exposed above allows it to comprise, at the same time, a considerably smaller dimension than the hybrid cables known today and a high tensile and flexural strength.
  • the present invention provides a hybrid cable with a very reduced dimension - when compared to existing ones on the market - and at the same time resistant to traction and bending efforts.
  • hybrid cable described herein is considered flexible when compared to prior art hybrid cables.
  • different transmission elements fiber and electrical conductors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Communication Cables (AREA)
  • Insulated Conductors (AREA)

Abstract

La présente invention concerne un câble hybride (10) de télécommunications, ce câble présentant une section transversale qui comprend : (i) une partie de gaine protectrice centrale (20) qui renferme au moins une fibre optique (22), située au niveau d'une position centrale de la partie de gaine protectrice centrale (20), et au moins deux éléments de traction centraux (24) positionnés à proximité d'au moins une fibre optique (22) ; et (ii) au moins deux parties de gaine protectrice périphérique (30), chaque partie de gaine protectrice périphérique (30) comprenant au moins un conducteur électrique (32a, 32b), chaque partie de gaine protectrice périphérique (30) étant raccordée par une partie de raccordement (40) à la partie de gaine protectrice centrale (20), la partie de raccordement (40) étant conçue pour une rupture facilitée en vue de la séparation des parties de gaine protectrice périphérique (30) de la partie de gaine protectrice centrale (20).
PCT/BR2021/050471 2020-10-28 2021-10-28 Câble hybride de télécommunications WO2022087703A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
MX2023004800A MX2023004800A (es) 2020-10-28 2021-10-28 Cable hibrido de telecomunicaciones.
CONC2023/0005575A CO2023005575A2 (es) 2020-10-28 2023-04-28 Cable híbrido de telecomunicaciones

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BRBR1020200221019 2020-10-28
BR102020022101-9A BR102020022101A2 (pt) 2020-10-28 2020-10-28 Cabo híbrido de telecomunicações

Publications (1)

Publication Number Publication Date
WO2022087703A1 true WO2022087703A1 (fr) 2022-05-05

Family

ID=81381438

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/BR2021/050471 WO2022087703A1 (fr) 2020-10-28 2021-10-28 Câble hybride de télécommunications

Country Status (5)

Country Link
BR (1) BR102020022101A2 (fr)
CL (1) CL2023001192A1 (fr)
CO (1) CO2023005575A2 (fr)
MX (1) MX2023004800A (fr)
WO (1) WO2022087703A1 (fr)

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6542674B1 (en) * 2000-08-25 2003-04-01 Corning Cable Systems Llc Fiber optic cables with strength members
US6847767B2 (en) * 1998-06-22 2005-01-25 Corning Cable Systems Llc Self-supporting cables and an apparatus and methods for making the same
ES2325566B1 (es) * 2007-11-08 2010-03-24 Nordix S.A. Cable siames hibrido de acometida triple para transmision de señales de television, de voz y de datos.
ES2325943B1 (es) * 2007-12-17 2010-06-01 Nordix, S.A Cable hibrido siames de acometida segregable.
US20130287349A1 (en) * 2012-04-27 2013-10-31 Michael Todd Faulkner Hybrid cable including fiber-optic and electrical-conductor elements
US20150310964A1 (en) * 2013-08-29 2015-10-29 3M Innovative Properties Company Unitary furcating hybrid fiber optic and power cable
US9472314B2 (en) * 2013-05-14 2016-10-18 Commscope Technologies Llc Power/fiber hybrid cable
CN206990867U (zh) * 2017-06-20 2018-02-09 江苏中天科技股份有限公司 一种高清多媒体传输用光电复合缆
CN108597674A (zh) * 2018-03-27 2018-09-28 成都亨通光通信有限公司 一种扁平型易分支同轴光电复合缆及生产工艺
US20190123825A1 (en) * 2017-03-30 2019-04-25 Verizon Patent And Licensing Inc. Wireless infrastructure with distributed fiber networks
CN209729530U (zh) * 2018-12-26 2019-12-03 湖北凯乐科技股份有限公司 一种扁型室内光电混合光缆
CN110853807A (zh) * 2019-11-28 2020-02-28 通鼎互联信息股份有限公司 一种加强型5g无线通信小基站用防鼠防蚁光电混合缆
CN111091929A (zh) * 2020-01-03 2020-05-01 江苏亨通线缆科技有限公司 一种光电混合缆及其制备设备和制备方法
CN111383802A (zh) * 2020-03-27 2020-07-07 江苏俊知光电通信有限公司 一种光电混合缆及其制备方法

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6847767B2 (en) * 1998-06-22 2005-01-25 Corning Cable Systems Llc Self-supporting cables and an apparatus and methods for making the same
US6542674B1 (en) * 2000-08-25 2003-04-01 Corning Cable Systems Llc Fiber optic cables with strength members
ES2325566B1 (es) * 2007-11-08 2010-03-24 Nordix S.A. Cable siames hibrido de acometida triple para transmision de señales de television, de voz y de datos.
ES2325943B1 (es) * 2007-12-17 2010-06-01 Nordix, S.A Cable hibrido siames de acometida segregable.
US20130287349A1 (en) * 2012-04-27 2013-10-31 Michael Todd Faulkner Hybrid cable including fiber-optic and electrical-conductor elements
US9472314B2 (en) * 2013-05-14 2016-10-18 Commscope Technologies Llc Power/fiber hybrid cable
US20150310964A1 (en) * 2013-08-29 2015-10-29 3M Innovative Properties Company Unitary furcating hybrid fiber optic and power cable
US20190123825A1 (en) * 2017-03-30 2019-04-25 Verizon Patent And Licensing Inc. Wireless infrastructure with distributed fiber networks
CN206990867U (zh) * 2017-06-20 2018-02-09 江苏中天科技股份有限公司 一种高清多媒体传输用光电复合缆
CN108597674A (zh) * 2018-03-27 2018-09-28 成都亨通光通信有限公司 一种扁平型易分支同轴光电复合缆及生产工艺
CN209729530U (zh) * 2018-12-26 2019-12-03 湖北凯乐科技股份有限公司 一种扁型室内光电混合光缆
CN110853807A (zh) * 2019-11-28 2020-02-28 通鼎互联信息股份有限公司 一种加强型5g无线通信小基站用防鼠防蚁光电混合缆
CN111091929A (zh) * 2020-01-03 2020-05-01 江苏亨通线缆科技有限公司 一种光电混合缆及其制备设备和制备方法
CN111383802A (zh) * 2020-03-27 2020-07-07 江苏俊知光电通信有限公司 一种光电混合缆及其制备方法

Also Published As

Publication number Publication date
BR102020022101A2 (pt) 2022-05-10
CL2023001192A1 (es) 2023-12-11
MX2023004800A (es) 2023-05-10
CO2023005575A2 (es) 2023-08-09

Similar Documents

Publication Publication Date Title
US7218821B2 (en) Optical fiber cables
EP1446689B1 (fr) Cables de derivation de fibres optiques
KR19980703324A (ko) 광섬유 스플라이스 구조체
US20120288245A1 (en) Optical fiber array cables and associated fiber optic cables and systems
JP2005510027A5 (fr)
US20130077922A1 (en) Double jacket optical fiber cables
NO158039B (no) Borehulls-loggekabel.
WO2022087703A1 (fr) Câble hybride de télécommunications
EP3384333A1 (fr) Ensemble de faisceaux de fibres pour conserver un ordre choisi dans un câble optique
CN213988347U (zh) 一种便于施工的电力电缆及光缆
US5513292A (en) Overhead optical transmission system
ES2616519T3 (es) Línea aérea óptica y procedimiento de instalación de la misma
CN114594558A (zh) 一种具有内卷结构的光纤带光缆
US11081871B2 (en) Figure-of-eight cable
US20240027718A1 (en) Supporting and routing drop lines from an all-dielectric selfsupporting (adss) fiber optic trunk cable
JP4059825B2 (ja) 光ドロップケーブル
WO2011060518A1 (fr) Fibre amorce hybride pour télécommunications mobiles
CN213069261U (zh) 一种光缆分纤结构
CZ31999U1 (cs) Hybridní kabel s trubičkou pro uložení optického vlákna či kabelu
WO2024211139A1 (fr) Câble hybride rond à conducteurs sous-gainés
KR20200126333A (ko) 광전복합케이블 및 이를 구비하는 광전복합 케이블 어셈블리
JP3926278B2 (ja) 光ファイバケーブル
CN113744922A (zh) 一种阻燃电缆及阻燃光缆及阻燃光纤带光缆
JPH0143682Y2 (fr)
JP2003202471A (ja) 光ファイバケーブル

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21884187

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 21884187

Country of ref document: EP

Kind code of ref document: A1