Abstract: The present disclosure relates to a cable reel comprising: a tubular main body extending along a longitudinal axis (L), comprising a plurality of tubular sections successively arranged side by side along the longitudinal axis (L) and releasably interconnected one to another; a first flange positioned at a first end of the main body, releasably connected to a first tubular section of the plurality of tubular sections; a second flange positioned at a second end of the main body, releasably connected to a last tubular section of the plurality of tubular sections, wherein each tubular section comprises at least two arcuate sections releasably interconnected in circumferential direction.

Abstract: Method and Equipment for Installing a Power Cable in a Deployment Site The present disclosure relates to a method for installing a single power cable span in a deployment site comprising a rail for supporting the single cable span by trolleys, the method comprising the steps of providing a conveyor belt outside of the deployment site, the conveyor belt having a plurality of locations set at a predetermined distance one from the other along a longitudinal movement direction of the conveyor belt and moving integrally with the latter; repeating the following steps until the single cable span reaches a predetermined position while the conveyor belt is moving, positioning a first part of a holder at one of the locations; while advancing the single cable span, laying a portion thereof on said first part of the holder positioned at the location moving with the conveyor belt; connecting a second part of the holder to the first one to lock the cable span portion in between; while the cable span portion locked by the h

Abstract: An optical cable includes a plurality of buffer tubes and an outer jacket surrounding the plurality of buffer tubes. Each of the plurality of buffer tubes includes a buffer tube jacket surrounding a plurality of flexible ribbons. The buffer tube jacket includes a first deformable material that has undergone deformation during formation of the optical cable to conform to an irregular axial cross-sectional shape of each respective plurality of flexible ribbons. Each flexible ribbon includes a plurality of optical fibers and a first longitudinal length. For each flexible ribbon, each optical fiber of the plurality of optical fibers is attached to an adjacent optical fiber of the plurality of optical fibers along a bond region comprising a second longitudinal length that is less than the first longitudinal length. The cable has a fiber density between about 5.0 and about 10 fibers/mm2.

Abstract: Provided is an armour joint assembly for power cables. The armour joint assembly contains two tubes adapted to be fit over the power cables, each tube being provided with a respective flange; a plurality of annular spacers intended to be positioned in succession to each other between the two flanges; two sorting organizers positioned on the side of the two flanges respectively, each sorting organizer containing at least one annular element adapted to arrange respective armour wires of the respective power cable; and two cone shells provided with a loading aperture for inserting a resin, each cone shell adapted to be positioned around the respective power cable and to be coupled to the respective flange so as to make a closed shell enclosing the respective sorting organizer.

Abstract: Joint assembly for a first and a second power cables each comprising at least one optical fiber cable at a radial position different in the first and second power cables, the joint assembly comprising a two-halved inner shell and a two-halved outer shell extending along a longitudinal axis, wherein the two-halved inner shell is adapted to be arranged around a metallic layer of one of the first and second power cables, and the two-halved outer shell is adapted to be arranged around the two-halved inner shell.

Abstract: An apparatus for drying and/or consolidating an at least partially porous optical fibre preform.

Abstract: Provided herein are a telecommunications enclosure (1) and a method for coupling a cable (6) to a cable port (15) of the telecommunications enclosure (1). The base (10) comprises an outer structure (11) having an inner opening (12), and an inner assembly (130) comprising an inner structure (13), adapted to be removably inserted within the inner opening (12), and a plurality of sealing modules (14), each comprising a first part (14a) and a second part (14b). The outer structure (11) comprises a plurality of receiving portions (16) each having a recess (161) adapted to receive at least said first part (14a) of a respective sealing module (14) of the plurality of sealing modules (14). The base (10) is commutable between an assembled condition and a disassembled condition.

Abstract: The present disclosure relates to a cable module (1) comprising a sheath (2) defining a cable module interior (3); N first optical fibers (4) extending longitudinally through the cable module interior (3), each of the N first optical fibers (4) having a unique color selected among C different colors, wherein N and C are both integers higher than 1; and M second optical fibers (5) extending longitudinally through the cable module interior (3), each of the M second optical fibers (5) having a unique color selected among said C different colors, wherein M is an integer higher than 1. The N first optical fibers (4) all have a first diameter S1 and the M second optical fibers (5) all have a second diameter S2 different from the first diameter S1.

Abstract: The invention relates to an optical fiber connector and to a related method for changing the polarity thereof. The connector comprises a ferrule, housing a plurality of terminations of optical fibers, and an inner housing arranged around the ferrule and comprising a rear portion and a front portion configured to be inserted into an optical fiber adapter.

Abstract: The present disclosure relates to a cable comprising a cable core and an armor, the armor being formed by a plurality of consecutive sections of non-metallic tensile elements wound around the cable core, each section including a first non-metallic tensile element connected to a second non-metallic tensile element of the consecutive sections by a joint comprising a first socket and a second socket, each of said sockets comprising a flat body extending longitudinally along a longitudinal axis (S) between a proximal end and a distal end and comprising an inner through bore between a proximal aperture at the proximal end and a distal aperture at the distal end, the first and second non-metallic tensile elements having an end portion being housed in the inner through bore of respectively the first and second socket by the proximal aperture and secured therein by a bonding material, and each inner through bore being shaped to translationally and rotationally lock the bonding material; an interconnecting device tran

Abstract: A cable retaining arrangement for retaining at least a cable with respect to an opening formed on a wall of a cable box having an attaching element configured to be attached to the wall of the cable box, a retaining element extending from the attaching element along a longitudinal direction and which is configured to retain at least a cable passing through the opening, the retaining element having two frames mutually spaced apart along a spacing direction perpendicular to the longitudinal direction, the two frames defining therebetween: a first receiving area for accommodating a first portion of a figure-eight cable; a second receiving area for accommodating a second portion of the figure-eight cable; a joining area for joining the first receiving area and the second receiving area and configured to accommodate an intermediate portion of the figure-eight cable connecting the first portion and the second portion of the figure-eight cable.

Abstract: The present disclosure relates to a method for festooning a power cable while deploying it in a deployment site comprising a rail having a start and an end, the method comprising the steps of: providing the cable with a plurality of cable holders slidably movable along the rail, each two consecutive holders being spaced at a holder predetermined distance on the cable; providing a festooning apparatus after the start of the rail, the festooning apparatus comprising a lowering device movable between a raised position and a lowered position; deploying the cable along the rail by repeating the following sub-steps: engaging on the rail one holder after the other and moving them thereon; when one holder oversteps the festooning apparatus, operating the festooning apparatus to move the lowering device from the raised position towards the lowered position, thus engaging the cable at a point between two consecutive holders; when the lowering device reaches the lowered position, obtaining a sagged portion of cable and

Abstract: An elevator system includes a travelling cable connected to an elevator car and to a hoistway wall. The travelling cable includes an electric conductor and/or a data carrier operatively connected at a first end to a feed source and at a second end to service appliances of the elevator car. A protective layer includes an outer diameter and surrounds the electric conductor and/or data carrier. A duct is connected at a first open end to a fluid source and at a second openable end to the elevator car. A sensor system is configured for detecting swaying amplitude of the travelling cable. A microprocessor is associated to the sensor system and to the fluid source. The microprocessor is configured for receiving swaying amplitude data from the sensor system and for operating the fluid source when the swaying amplitude exceeds a predetermined threshold.

Abstract: A cable protector clamp assembly that includes a clamp body configured to hold and align a cable along a pipe, the clamp body including a cable holder; and a stop collar configured to fix a position of the clamp body adjacent to a radially protruding element around the pipe and to prevent the clamp body from rotating around the pipe.

Abstract: The present disclosure discloses a telecommunications enclosure (1) and a method for coupling a cable to a cable port of the telecommunications enclosure. The latter comprises a casing (10), a base (20) adapted to be removably coupled to the casing (10), and a plurality of sealing assemblies (40) adapted to be removably coupled to the base (20). Each sealing assembly (40) comprises an elastically deformable sealing module (43) interposed between a first member (46) and a second member (58). The first member (46) and second member (58) comprise each a main portion (47, 59) and a movable portion (51, 63), wherein the movable portion (51, 63) is movable between an open position, wherein a cable is allowed to access to the elastically deformable sealing module (43), and a closed position; the elastically deformable sealing module (43) has an access (44) to allow the cable to enter the respective cable port (42) when the movable portions (51, 63) are in the open position.

Abstract: Provided is a power cable that contains at least one insulated conductor extending along a cable longitudinal direction; a bedding layer surrounding the at least one insulated conductor, and a non-metallic armour surrounding the bedding layer. The non-metallic armour is made by at least one meshed tape helically wound onto the bedding layer and has an openness factor of at least 30% and a meshed tape tear resistance of at least 200 N according to DIN 53363 of 2003.

Abstract: Disclosed herein are flame-retardant electric cables (10) having a core containing an electric conductor (11) and an electrically insulating layer (12) made from a flame-retardant polyolefin-based composition including a) a cross-linked polyolefin as base polymer, b) silica, and c) carbon nanotubes, wherein the amount of silica is from 5 wt % to 10 wt % of the polyolefin-based composition, and the amount of carbon nanotubes is from 0.5 wt % to 2 wt % of the polyolefin-based composition. Such cables have improved flame retardant performances, especially regarding a lower occurrence of droplets during burning, which render them capable of being certified in higher classes of the current international standards, for example of the standard EN 50399:2011/A1 (2016).

Abstract: A flame-retardant cable having a core is disclosed. The cable contains at least one conductor and a coating made from a low smoke zero halogen flame-retardant polymer composition. The polymer composition contains a halogen free base polymer added with a) less than 170 phr of at least one metal hydroxide; b) from 1 to 10 phr of a phyllosilicate clay; c) at least 1 phr and less than 10 phr of melamine or a derivative thereof; and d) an alkali or alkaline-earth metal carbonate. The cable has improved reaction to fire performances especially in that no dripping occurs during burning, which renders it compliant with the requirements of the more recent international standards.

Abstract: An optical-fiber ribbon having excellent flexibility, strength, and robustness facilitates separation of an optical fiber from the optical-fiber ribbon without damaging the optical fiber's glass core, glass cladding, primary coating, secondary coating, and ink layer, if present.

Abstract: A process and an apparatus for drying and consolidating an optical fibre preform in a furnace tube comprising a heating chamber, wherein an extension tube having an extension chamber configured to house at least a length portion of the preform is removably joined to the furnace tube and the drying process starts with the preform not completely inserted into the furnace tube, an upper length portion of the preform being surrounded by the extension tube joint to the furnace tube.