A single-mode optical fiber including a core having a refractive index n, wherein the core comprises a region in which the value of n decreases from a value n0, to a value n2; and a cladding having
a first layer of cladding in which the refractive index is n2; and
a second layer of cladding in which the refractive index is n3, lower than n2;
a third layer of cladding in which the refractive index is n4, higher than n3;
in which the core radius r1 is comprised between 2.5 μm and 5.5 μm; and
in which a refractive-index difference Δn0=n0−n4 is higher than 5.8×10−3; and
in which a refractive-index difference Δn2=n2−n4 is between 1×10−3 and 2.5×10−3; and in which
a refractive-index difference Δn3=n3−n4 is lower than 0.
An overhead conductor includes a bare conductor coated with a cured coating composition formed from a single-part coating dispersion. The cured coating composition includes silicon dioxide or derivatives thereof, one or more metals from Groups IA-IIIA of the periodic table, one or more acrylates, titanium dioxide, and optionally, barium sulfate. A method of making a coated overhead conductor includes preparing the single-part coating dispersion, applying the coating dispersion to a bare conductor, and curing the coating dispersion to form the coated overhead conductor. The single-part coating dispersion includes silicon dioxide, one or more metal silicates, one or more acrylates, titanium dioxide, water, and optionally, barium sulfate.
An apparatus for drying and/or consolidating an at least partially porous optical fibre preform, including: a furnace having a muffle tube extending along a vertical axis and forming a muffle chamber configured to house a preform, the muffle tube having a muffle upper opening at its top side, which is configured to allow passage of the preform; a hollow connection member having an inner diameter configured to allow passage of the preform and extending along the vertical axis, the connecting member being removably connected to the muffle tube at the muffle opening; a hood positioned on top of the connection member, the hood being removably connected to or integral with the connection member, the hood having an interior space in vertical alignment with the connection member, in which the hood includes a hood lid closing the hood at its top, in which the hood lid includes a through-hole axially aligned with the muffle opening, the hood lid through-hole being configured for the passage of a cylindrical supporting rod of a supporting handle for the suspension of the preform, and a sealing assembly including a first sealing element housed within the interior space of the hood and a second sealing element on top of the hood lid, both the first and the second sealing element being substantially centred on the vertical axis, in which the first sealing element and second sealing element include a respective first and second ring-shaped seal and a first and second expansible member having a generally tubular shape configured to allow passage of the supporting rod and to expand, contract and bend, in which each first and second ring-shaped seal is located radially inward of the respective first and second expansible member and operatively connected thereto, the respective ring-shaped seals being sized to directly contact the supporting rod.
Cable termination anomaly detection method, comprising: placing at least a temperature sensor near a cable termination having a cooling/insulating fluid so as to measure temperatures of a plurality of measuring points; measuring by said temperature sensor and at different measuring times a plurality of groups of temperature values. The method further comprises: acquiring the plurality of groups of temperature values and constructing an axial temperature distribution expressing a one-to-one correspondence between estimated temperature values obtained from the plurality of groups of temperature values and height values along a longitudinal axis of the cable termination.
G01K 11/32 - Mesure de la température basée sur les variations physiques ou chimiques, n'entrant pas dans les groupes , , ou utilisant des changements dans la transmittance, la diffusion ou la luminescence dans les fibres optiques
H01R 13/66 - Association structurelle avec des composants électriques incorporés
Provided herein are a telecommunications enclosure and a method for coupling a cable to a cable port of the telecommunications enclosure. The base comprises an outer structure having an inner opening, and an inner assembly comprising an inner structure, adapted to be removably inserted within the inner opening, and a plurality of sealing modules, each comprising a first part and a second part. The outer structure comprises a plurality of receiving portions each having a recess adapted to receive at least said first part of a respective sealing module of the plurality of sealing modules. The base is commutable between an assembled condition and a disassembled condition.
The present disclosure relates to a grounding gland for an optical enclosure, comprising a tubular gland body extending along an axial direction between a first end and a second end, the gland body comprising a connecting portion configured to reversibly fasten the gland body inside an opening of the optical closure; a gland base at the gland body second end, comprising one or more electrically conductive studs extending along axial directions across the gland base, such that each stud has an inner portion axially protruding inside the tubular gland body and an outer portion axially protruding outside the gland base for the electrical connection with a grounding cable; one or more terminated grounding wires, each having a proximal portion electrically connected to a stud inner portion inside the tubular gland body and a distal portion extending outside the gland body from a first opening at the gland body first end for the electrical connection to a cable to be grounded housed in the optical closure.
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.
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.
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.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Electrical cables and conductors; electrical joints, their
parts and accessories; electrical cable terminations;
electrical terminals, transformers, industrial plants in the
form of distribution stations, switching stations, main
grids and grid stations for the production, distribution and
supply of electricity including electric energy distribution
nets and supply networks; apparatus and instruments for
supervision, remote control, checking and measuring of
electricity and energy consumption and for automatic
operation of power generating plants; electrical connectors,
posts and transformers for the supply of electricity and
energy; data processing apparatus; recorded software for use
in the production, distribution and control of electricity
and energy; solar cells and solar batteries for the
generation of electricity and energy; electronic earth
monitoring instruments; detectors and alarm devices for
industrial purposes and for use in the generation and supply
of energy; subsea cables; multiplexers; umbilical cables;
electrical switches; modems; optical switches; electric
supply station; electric distribution poles;
telecommunication cables and conductors; optical fiber;
optical cables; fiber optic cables; optical equipment and
instruments; optical fiber home wiring systems;
optoelectronic systems; optical amplifiers, their parts and
accessories; lasers; planar optical devices; fiber optical
connectors; telecommunication base stations; fiber optic
transceivers; fiber optic repeaters; fiber optic optimizers;
fiber interconnection cable; fiber optic couplers; fiber
optic modems; optical fiber telecommunications apparatus;
junction sleeves for fiber optics, protective sheaths for
fiber optical cables; fiber optics communication
installations for use with electronic apparatus.
15.
LOW-SMOKE, FLAME-RETARDANT DATA COMMUNICATION CABLES
A data communication cable includes a jacket layer surrounding a cable core, which includes at least one pair of twisted electric conductors electrically insulated with a flame-retardant polypropylene (FRPP)-based material. The FRPP-based material includes a char enhancer, a halogenated flame retardant; and a flame retardant additive. The FRPP-based material is free from flame-retardant hydrated mineral filler.
H01B 7/295 - Protection contre les dommages provoqués par des facteurs extérieurs, p. ex. gaines ou armatures par des températures extrêmes ou par les flammes en utilisant un matériau résistant aux flammes
H01B 3/44 - Isolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires résines vinyliquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires résines acryliques
H01B 11/10 - Écrans particuliers pour réduire les perturbations provoquées par des sources extérieures
16.
MULTISENSING CABLE FOR OVERHEAD POWER TRANSMISSION LINES
It is disclosed a cable for an overhead power transmission line, the cable comprising: a first optical unit comprising a first metal tube housing at least one an optical fiber suitable for sensing strain, the at least one optical fiber in the first metal tube being a tight buffered optical fiber fixed to an inner surface of the first metal tube; a second optical unit comprising a second metal tube comprising one or more loose optical fibers suitable for sensing temperature; and an armor comprising one or more layers of metal wires. The first optical unit is surrounded by at least one layer of semi-conductive or conductive material electrically contacting the outer surface of the first metal tube.
G01K 11/32 - Mesure de la température basée sur les variations physiques ou chimiques, n'entrant pas dans les groupes , , ou utilisant des changements dans la transmittance, la diffusion ou la luminescence dans les fibres optiques
G01L 1/24 - Mesure des forces ou des contraintes, en général en mesurant les variations des propriétés optiques du matériau quand il est soumis à une contrainte, p. ex. par l'analyse des contraintes par photo-élasticité
09 - Appareils et instruments scientifiques et électriques
Produits et services
Electric cables; optical cables; fibre optics; underwater
power cables; underwater optical cables, electrical cable
terminations; transformers; multiplexers; umbilical cables;
electrical switches; modems; optical switches; electric
power supply station; electric distribution poles; switching
stations; main grids and grid stations for the production
and supply of electric energy including electric energy
supply networks, apparatus and instruments for the
supervision, remote control, control and measurement of
electricity and energy consumption and for the automatic
functioning of power generating plants; electrical
connector; fiber optical connectors; posts and transformers
for the supply of electricity and energy; data processing
apparatus; recorded software for use in the production,
distribution and control of electricity and energy; solar
cells and solar batteries for the generation of electricity
and energy; electronic earth monitoring instruments;
detectors and alarm devices for industrial purposes and for
use in the generation and supply of energy;
telecommunication base stations; fiber optic transceivers;
fiber optic repeaters; fiber optic connectors; fiber optic
optimizers; fiber interconnection cable, fiber optic
couplers; fiber optic modems; optical fiber
telecommunications apparatus; junction sleeves for fiber
optics; protective sheaths for fiber optical cables; fiber
optics communication installations for use with electronic
apparatus.
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.
H01B 7/18 - Protection contre les dommages provoqués par des facteurs extérieurs, p. ex. gaines ou armatures par l'usure, la contrainte mécanique ou la pression
09 - Appareils et instruments scientifiques et électriques
Produits et services
(1) Electrical cables and conductors; electrical joints, their parts and accessories; electrical cable terminations; electrical terminals, transformers, industrial plants in the form of distribution stations, switching stations, main grids and grid stations for the production, distribution and supply of electricity including electric energy distribution nets and supply networks; apparatus and instruments for supervision, remote control, checking and measuring of electricity and energy consumption and for automatic operation of power generating plants; electrical connectors, posts and transformers for the supply of electricity and energy; data processing apparatus; recorded software for use in the production, distribution and control of electricity and energy; solar cells and solar batteries for the generation of electricity and energy; electronic earth monitoring instruments; detectors and alarm devices for industrial purposes and for use in the generation and supply of energy; subsea cables; multiplexers; umbilical cables; electrical switches; modems; optical switches; electric supply station; electric distribution poles; telecommunication cables and conductors; optical fiber; optical cables; fiber optic cables; optical equipment and instruments; optical fiber home wiring systems; optoelectronic systems; optical amplifiers, their parts and accessories; lasers; planar optical devices; fiber optical connectors; telecommunication base stations; fiber optic transceivers; fiber optic repeaters; fiber optic optimizers; fiber interconnection cable; fiber optic couplers; fiber optic modems; optical fiber telecommunications apparatus; junction sleeves for fiber optics, protective sheaths for fiber optical cables; fiber optics communication installations for use with electronic apparatus.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Electrical cables and conductors; electrical joints being electrical connectors; electrical cable terminators; electrical terminal blocks and transformers; main grids and grid stations for the production and supply of electric energy, in particular, electric energy supply networks, namely electricity distribution consoles; electrical connectors, posts and transformers for the supply of electricity and energy; data processors; solar cells and solar batteries for the generation of electricity and energy; subsea power cables; underwater optical cables; multiplexers; umbilical cables, namely specialized cables for the transport of electricity and data together with fluids; electrical switches; modems; optical switches; electric supply station, namely electrical power supplies; electric distribution poles, being electrical power distribution units; telecommunication cables and electric conductors; optical fibers; optical cables; fiber optic cables; optical equipment and instruments, namely, connectors and arrays; optical fiber cables and connectors for home wiring systems; fiber optical connectors; telecommunication base stations; fiber optic transceivers; fiber optic repeaters; fiber optic optimizers; fiber optic interconnection cable; fiber optic couplings; fiber optic modems; optical fiber telecommunications apparatus, namely, optical fiber cables; junction sleeves for fiber optics; protective sheaths for fiber optical cables; all of the aforementioned goods not for closed-circuit TV systems for security and surveillance, namely, cameras, microphones, and recorders; all of the aforementioned goods not for electronic video surveillance products, namely, electronic components of security systems; security lights for outdoor use
09 - Appareils et instruments scientifiques et électriques
Produits et services
Electric cables and wires; Couplings, electric, parts and fittings thereof; terminal fittings for electrical cables; Terminals [electricity], Transformers [electricity], Industrial plants in the nature of distribution stations, switching stations, main networks and network stations for the generation, distribution and supply of electricity, including electricity distribution and supply networks; Apparatus and instruments for the supervision, remote control, control and measurement of electricity and energy consumption and for the automatic operation of energy generating installations; Electric connectors, poles and transformers for power and energy supply; Data-processing apparatus; Recorded software for power and energy production, distribution and control; Solar cells and solar batteries for the generation of electricity and energy; Electronic earth monitoring instruments; Detectors and alarm devices for industrial purposes and for use in energy production and supply; Submarine cables; Multiplexers; umbilicals; Switches, electric; Modems; Optical switches; Power supply stations; Power distribution poles; Telecommunications cables and conductors; Fiber optics; Optical cables; Fibre optic cables; Optical apparatus and instruments; Fibre optic systems for household cabling; Optoelectronic systems; Optical amplifiers and parts and fittings thereof; Lasers; Planar optical devices; connectors for fibre optics; Telecommunications base stations; Fibre optic transceivers; fiber optic repeaters; Fibre optic transformers; fiber interconnection cable; Fibre optic couplers; Fiber optic modems; Fibre optic telecommunications apparatus; Junction sleeves for fibre optics; Protective sheaths for fiber optical cables; fibre optics communications installations for use with electronic apparatus.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Electrical cables, optical cables, optical fiber, electrical
terminals, transformers, industrial plants in the form of
distribution stations, switching stations, main grids and
grid stations for the production and distribution of
electricity including electricity distribution nets;
electronic devices, apparatus, and instruments for
supervision, remote control, checking, sensing, and
measuring of electricity and energy consumption and for
automatic operation for buildings electrical networks;
electrical connectors and transformers for the distribution
of electricity and energy; data processing equipment and
recorded computer programs to be used in the production,
distribution and control of energy and electricity; solar
cells and solar batteries for the generation of electricity
and energy; detectors and alarm devices for domestic
purposes and for use in energy production and distribution;
mobile apps.
23.
METHOD AND SYSTEM FOR RECOGNISING PARTIAL DISCHARGES IN DC ELECTRICAL COMPONENTS
A partial discharge recognition method (300) comprises: providing an electrical component (200) comprising an insulation layer which can include a defect causing partial discharges; putting in operation the electrical component and generating an electrical current (I(t)) flowing in the component; estimating (303; 304) an electrical 5 field magnitude distribution over time (E(t); Ec(t)) in said insulation layer; detecting (305) electromagnetic pulses (Pi) and providing a trend of a detected pulse number (P(t)); processing (307) the trend of detected pulse number (P(t)) and the electrical field magnitude distribution over time (E(t); Ec(t)) to obtain a correspondence trend (Pj(E); ANi(ELx)) representing a relation of said detected pulse number with electrical 10 field magnitudes; analyzing (308) the correspondence trend (Pj(E); ANi(ELx)) and recognizing partial discharges (PD) noise (NS) depending on an increasing of the detected pulse number as the electrical field magnitudes increase.
It is disclosed an optical cable for blown installations including a central strength member including at least one optical fibre and a resin layer encasing the at least one optical fibre; at least one tube arranged about the central strength member and loosely housing at least one further optical fibre; and an outer jacket surrounding the least one tube. Also disclosed are an apparatus and a method for manufacturing such optical cable.
An optical cable includes a main body and a termination segment extending from an end of the main body. The main body includes middle portions of optical fibers. The termination segment includes end portions of the optical fibers and multi-fiber connectors attached to the end portions of the optical fibers. The multi-fiber connectors are staggered along a length of the termination segment.
An example arc-fault detection apparatus includes an electrical current measuring device connectable to an electrical circuit and configured to provide a measured signal representing an electrical current flowing in the electrical circuit. A computing device is configured to: acquire a first plurality from samples of the measured signal included into a first time interval and a second plurality of sample from the measured signal included into a second time interval, subsequent to the first time interval; perform a discrete derivative of the first plurality of samples obtaining past derivative samples and a discrete derivative of the second plurality of samples obtaining present derivative samples; compute a derivative similarity index by processing the past derivative samples and the present derivative samples according to an auto-correlation type function quantifying the similarity of the past derivative samples with the present derivative samples.
G01R 19/165 - Indication de ce qu'un courant ou une tension est, soit supérieur ou inférieur à une valeur prédéterminée, soit à l'intérieur ou à l'extérieur d'une plage de valeurs prédéterminée
G01R 31/58 - Test de lignes, de câbles ou de conducteurs
27.
Power supply cable, power charging cable assembly and system thereof
A power supply cable (20; 40; 50; 70) comprising a plurality of conductor assemblies (10; 30; 60), each conductor assembly comprising an electrical conductor (14; 63) and a cooling tube (11) defining a central internal passage for carrying a cooling fluid, wherein the cooling tube (11) comprises an inner polymeric layer (12) in contact with the internal passage (17) and an outer polymeric layer (13) surrounding the inner polymeric layer (12), and the inner polymeric layer (12) has a first Shore D hardness value and the outer polymeric layer has a second Shore D hardness value, the first Shore D hardness value being larger than the second Shore D hardness value. The present disclosure further relates to a power charging cable assembly and a charging system including said power supply cable.
C08G 69/26 - Polyamides dérivés, soit des acides amino-carboxyliques, soit de polyamines et d'acides polycarboxyliques dérivés de polyamines et d'acides polycarboxyliques
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
09 - Appareils et instruments scientifiques et électriques
Produits et services
Electric cables; optical cables; fiber optic cables; underwater power cables; underwater optical cables; electrical terminations for cables being electrical terminal boxes, electrical terminators for cables; transformers; multiplexers; umbilical cables, namely specialized cables for the transport of electricity and data together with fluids; electrical switches; modems; optical switches; main grids and grid stations for the production and supply of electric energy, in particular, electric energy supply networks, namely electricity distribution consoles; apparatus and instruments for the supervision, remote control, control and measurement of electricity and energy consumption and for the automatic functioning of power generating plants, namely, electrical and optical current sensors, electrical and optical voltage sensors, electrical and optical current volume gauges; electrical connectors; fiber optic connectors; electrical transformers for the supply of electricity and energy; data processing apparatus; recorded software for use in the production, distribution and control of electricity and energy; solar cells and solar batteries for the generation of electricity and energy; electronic earth monitoring instruments, namely, electrical conductivity monitor for monitoring conductor ampacity in transmission lines; electrical detector units for use in controlling the actuation and operation of industrial equipment and for use in controlling the actuation and operation of energy generation equipment and energy supply equipment, and optical detector units for use in controlling the actuation and operation of industrial equipment and for use in controlling the actuation and operation of energy generation equipment and energy supply equipment; remote presence management products, namely, alarm devices for industrial purposes and for use in the generation and supply of energy; telecommunication base stations; fiber optic transceivers; telecommunications equipment, namely fiber optic repeaters; telecommunications equipment, namely fiber optic optimizers; fiber optic interconnection cable; fiber optic couplers; fiber optic modems; optical fiber telecommunications apparatus, namely optical fiber cables; junction sleeves for fiber optics; protective sheaths for fiber optical cables
09 - Appareils et instruments scientifiques et électriques
Produits et services
Cables, electric, Optical cables, Fiber optics, Terminals [electricity], Transformers [electricity], industrial plants, namely transformer substations, Switching stations, main networks and network stations for the generation and distribution of electricity, including electricity distribution networks; Devices, apparatus and electronic instruments for the supervision, remote control, control, detection and measurement of electricity and energy consumption and for the automatic operation of building electrical networks; Electricity connectors and transformers for electricity and energy distribution; Data processing apparatus and recorded computer programs for use in the generation, distribution and control of energy and electricity; Solar cells and solar batteries for the generation of electricity and energy; Detectors and alarm installations for domestic use and for use in energy generation and distribution; Downloadable mobile applications for the management of data; Downloadable mobile applications for the transmission of information; Downloadable mobile applications for the management of information.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Cables, electric; Optical cables; Fiber optics; Underwater power cables; terminal fittings for electrical cables; Transformers [electricity]; Multimedia multiplexers; Telecommunications multiplexers; umbilicals; Electric switches; Modems; Optical switches; Electric vehicle charging stations; Power distribution poles; Switching stations; Apparatus and instruments for the supervision, remote control, control and measurement of electricity and energy consumption and for the automatic operation of power plants; Electric connectors; Optical fiber connectors; Transformers for electricity and energy supply; Apparatus for programming data; Recorded software for power and energy production, distribution and control; Solar cells and solar batteries for the generation of electricity and energy; Electronic ground monitoring instruments; Detectors and alarms for industrial purposes and for use in energy production and supply; Telecommunications base stations; Fibre optic transceivers; fiber optic repeaters; Fibre optic connectors; Fibre optic optimisers; Fibre optic interconnection cables; Fibre optic couplers; Fiber optic modems; Fibre optic telecommunications apparatus; Junction sleeves for fibre optics; Protective sheaths for fiber optical cables; Fibre optic communication installations, for use in relation to the following goods: Electronic equipment.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Cables, electric; Optical cables; Fiber optics; Underwater power cables; terminal fittings for electrical cables; Transformers [electricity]; Multimedia multiplexers; Telecommunications multiplexers; umbilicals; Electric switches; Modems; Optical switches; Electric vehicle charging stations; Power distribution poles; Switching stations; Apparatus and instruments for the supervision, remote control, control and measurement of electricity and energy consumption and for the automatic operation of power plants; Electric connectors; Optical fiber connectors; Transformers for electricity and energy supply; Apparatus for programming data; Recorded software for power and energy production, distribution and control; Solar cells and solar batteries for the generation of electricity and energy; Electronic ground monitoring instruments; Detectors and alarms for industrial purposes and for use in energy production and supply; Telecommunications base stations; Fibre optic transceivers; fiber optic repeaters; Fibre optic connectors; Fibre optic optimisers; Fibre optic interconnection cables; Fibre optic couplers; Fiber optic modems; Fibre optic telecommunications apparatus; Junction sleeves for fibre optics; Protective sheaths for fiber optical cables; Fibre optic communication installations, for use in relation to the following goods: Electronic equipment.
09 - Appareils et instruments scientifiques et électriques
37 - Services de construction; extraction minière; installation et réparation
38 - Services de télécommunications
39 - Services de transport, emballage et entreposage; organisation de voyages
Produits et services
Electric cables; optical cables; fibre optics; underwater
power cables; underwater optical cables; electrical cable
terminations; transformers; multiplexers; umbilical cables;
electrical switches; modems; optical switches; electric
power supply station; electric distribution poles; switching
stations; main grids and grid stations for the production
and supply of electric energy including electric energy
supply networks; apparatus and instruments for the
supervision, remote control, control and measurement of
electricity and energy consumption and for the automatic
functioning of power generating plants; electrical
connector; fiber optical connectors; posts and transformers
for the supply of electricity and energy; data processing
apparatus; recorded software for use in the production,
distribution and control of electricity and energy; solar
cells and solar batteries for the generation of electricity
and energy; electronic earth monitoring instruments;
detectors and alarm devices for industrial purposes and for
use in the generation and supply of energy;
telecommunication base stations; fiber optic transceivers;
fiber optic repeaters; fiber optic connectors; fiber optic
optimizers; fiber interconnection cable; fiber optic
couplers; fiber optic modems; optical fiber
telecommunications apparatus; junction sleeves for fiber
optics; protective sheaths for fiber optical cables; fiber
optics communication installations for use with electronic
apparatus. Construction and repair in the field of infrastructures;
construction and repair electric installations and lines;
construction and repair of underwater electric and optic
lines; construction and repair of pipes, construction and
repair of pumps; construction and repair for electric and
fiber optic installations; construction and repair of power
plants; construction and repair for installations connected
to power stations; construction and repair of electric
energy supply networks; laying of cables; laying of
underwater cables; laying of underground cables;
installation of telephone cables; laying of land cables;
installation of hardware and cables for internet access. Telecommunications. Transport, storage and supply of electric energy.
09 - Appareils et instruments scientifiques et électriques
37 - Services de construction; extraction minière; installation et réparation
38 - Services de télécommunications
39 - Services de transport, emballage et entreposage; organisation de voyages
Produits et services
Electric cables; optical cables; fibre optics; underwater
power cables; underwater optical cables; electrical cable
terminations; transformers; multiplexers; umbilical cables;
electrical switches; modems; optical switches; electric
power supply station; electric distribution poles; switching
stations; main grids and grid stations for the production
and supply of electric energy including electric energy
supply networks; apparatus and instruments for the
supervision, remote control, control and measurement of
electricity and energy consumption and for the automatic
functioning of power generating plants; electrical
connector; fiber optical connectors; posts and transformers
for the supply of electricity and energy; data processing
apparatus; recorded software for use in the production,
distribution and control of electricity and energy; solar
cells and solar batteries for the generation of electricity
and energy; electronic earth monitoring instruments;
detectors and alarm devices for industrial purposes and for
use in the generation and supply of energy;
telecommunication base stations; fiber optic transceivers;
fiber optic repeaters; fiber optic connectors; fiber optic
optimizers; fiber interconnection cable; fiber optic
couplers; fiber optic modems; optical fiber
telecommunications apparatus; junction sleeves for fiber
optics; protective sheaths for fiber optical cables; fiber
optics communication installations for use with electronic
apparatus. Construction and repair in the field of infrastructures;
construction and repair electric installations and lines;
construction and repair of underwater electric and optic
lines; construction and repair of pipes, construction and
repair of pumps; construction and repair for electric and
fiber optic installations; construction and repair of power
plants; construction and repair for installations connected
to power stations; construction and repair of electric
energy supply networks; laying of cables; laying of
underwater cables; laying of underground cables;
installation of telephone cables; laying of land cables;
installation of hardware and cables for internet access. Telecommunications. Transport, storage and supply of electric energy.
36.
High Fiber Density Cable with Flexible Optical Fiber Ribbons
An exemplary optical cable includes a first type of ribbon bundles, a second type of ribbon bundles, a third type of ribbon bundles, a plurality of strength rods, and an outer jacket. Each of the first, the second, and third type of ribbon bundles includes a first, a second, a third flexible ribbon with corresponding optical fibers disposed within a ribbon bundle jacket. The first type of ribbon bundles is arranged in an interlocking pattern in a central region of the optical cable. The second type of ribbon bundles and the third type of ribbon bundles are disposed around the first type of ribbon bundles in a peripheral region of the optical cable. The outer jacket is disposed around the second and the third type of ribbon bundles, and the plurality of strength rods being at least partially embedded in the outer jacket, where the cumulative cross-sectional area of all of the strength rods in the cable divided by the cumulative cross-sectional area of all glass parts of the optical fibers in the cable is a first value less than 0.22, and where, at a temperature between −40° C. and 0° C. and at a wavelength of 1550 nm, the attenuation increase of the optical fibers in the cable relative to 25° C. is below 0.15 dB/km.
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.
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.
G02B 6/44 - Structures mécaniques pour assurer la résistance à la traction et la protection externe des fibres, p. ex. câbles de transmission optique
40.
JOINT ASSEMBLY FOR POWER CABLES HAVING AN OPTICAL FIBER CABLE EMBEDDED AT DIFFERENT RADIAL POSITIONS, JOINT SYSTEM AND METHOD FOR INSTALLING SUCH A JOINT ASSEMBLY
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.
G02B 6/255 - Épissage des guides de lumière, p. ex. par fusion ou par liaison
41.
JOINT ASSEMBLY FOR POWER CABLES HAVING AN OPTICAL FIBER CABLE EMBEDDED AT DIFFERENT RADIAL POSITIONS, JOINT SYSTEM AND METHOD FOR INSTALLING SUCH A JOINT ASSEMBLY
Joint assembly for a first and a second power cables (100, 200) each comprising at least one optical fiber cable (150, 250) at a radial position different in the first and second power cables, the joint assembly comprising a two-halved inner shell (30) and a two-halved outer shell (40) extending along a longitudinal axis (X), wherein the two-halved inner shell (30) is adapted to be arranged around a metallic layer (120, 220) of one of the first and second power cables (100, 200), and the two-halved outer shell (40) is adapted to be arranged around the two-halved inner shell (30); - at least one half (31) of the two-halved inner shell (30) comprises a first though hole (32) and a first groove (33) in its radially inner surface, the first groove (33) running in a first direction direction (A) from the first through hole (32) to one longitudinal end (34) of the at least one half (31); - at least one half (41) of the two-halved outer shell (40) comprising a second through hole (42) and a second groove (43) in its radially outer surface, the second groove (43) running in a second direction direction (B) from the second through hole (42) to one longitudinal end of the at least one half (41); and- in an assembled configuration the first through hole (32) and the second through hole (42) are substantially superposed to create a single passage, and the second direction (B) is opposite to the first direction (A).
Cleats and clips, all made of metal, for supporting electric cables and/or optical cables Cleats and clips, all made of plastics or other non-metallic material, for supporting electric cables and/or optical cables
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. The front portion is releasably connected to the rear portion and comprises a frame, configured to surround an outer surface of the ferrule, and a key, extending from said frame along a longitudinal direction of the connector and configured to mate with a corresponding keyway provided in the optical fiber adapter, and The front portion is releasably connected to the rear portion by means of a first coupling member associated to the front portion cooperating with a second coupling member associated to the rear portion, in either one of a first orientation, in which the key extends along an upper wall of the inner housing, said first orientation corresponding to a first polarity of the connector with respect to the adapter, and a second orientation, in which the key extends along a lower wall of the inner housing, said second orientation corresponding to a second polarity of the connector with respect to the adapter.
(1) Cleats, glands and clips; all made of metal and all for supporting electric cables and/or optical cables.
(2) Cleats, glands and clips; all made of plastics or other non-metallic material and all for supporting electric cables and/or optical cables.
45.
Apparatus for drying and/or consolidating a preform for optical fibres
Data transmission cable (300) comprising: a first balanced untwisted cable pair (100) including a first insulated conductor (1) comprising a first conductor (5) surrounded by a first insulation layer (6), and a second insulated conductor (4) comprising a second conductor (14) surrounded by a second in insulation layer (15); at least one second balanced untwisted cable pair (200) including a third insulated conductor (3) comprising a third conductor (9) surrounded by a third insulation layer (10), and a fourth insulated conductor (2) comprising a fourth conductor (7) surrounded by a fourth insulation layer (8); wherein: the cable further comprises a metallic screen (11) separating and at least partially surrounding each of said first, second, third and fourth insulated conductor (1, 4, 3, 2); and the first balanced untwisted cable pair (100) is configured to be unbalanced with respect to the second balanced untwisted cable pair (200).
It is disclosed a drop cable comprising a transmission unit, a strength member arranged alongside the transmission unit and an outer sheath surrounding the transmission unit and the strength member. The transmission unit comprises two insulated conductors and an optical subunit comprising six or more optical fibers, the optical subunit and the insulated metallic conductors being stranded together and surrounded by a sleeve. Moreover, a diameter of the strength member is substantially equal to or higher than a diameter of the transmission unit.
H01B 7/18 - Protection contre les dommages provoqués par des facteurs extérieurs, p. ex. gaines ou armatures par l'usure, la contrainte mécanique ou la pression
H01B 11/22 - Câbles comprenant à la fois au moins un conducteur de l'électricité et des fibres optiques
A drop cable includes a transmission core, a strength member arranged alongside the transmission core and an outer sheath surrounding the transmission core and the strength member. The transmission core comprises two insulated conductors and an optical sub-core comprising six or more optical fibers, the optical sub-core and the insulated metallic conductors being stranded together and surrounded by a sleeve. Moreover, a diameter of the strength member is substantially equal to or higher than a diameter of the transmission core.
H01B 7/282 - Protection contre les dommages provoqués par des facteurs extérieurs, p. ex. gaines ou armatures par l'humidité, la corrosion, les attaques chimiques ou les conditions atmosphériques empêchant la pénétration de fluides dans les conducteurs ou les câbles
H01B 7/18 - Protection contre les dommages provoqués par des facteurs extérieurs, p. ex. gaines ou armatures par l'usure, la contrainte mécanique ou la pression
G02B 6/44 - Structures mécaniques pour assurer la résistance à la traction et la protection externe des fibres, p. ex. câbles de transmission optique
09 - Appareils et instruments scientifiques et électriques
20 - Meubles et produits décoratifs
Produits et services
Cable glands of metal for attaching and securing electric cables and optical cables, cable cleats of metal for supporting electric cables and optical cables, and clips of metal for supporting electric cables and optical cables Manually operated hand-held tools for making compression connections on electric cables and/or optical cables Electrical connectors, fiber optic connectors, for low voltage and medium voltage electrical cables and optical cables Cable glands of plastics or other non-metallic material for supporting electric cables and optical cables, cable cleats of plastics or other non-metallic material for attaching and securing electric cables and optical cables, and cable clips of plastics or other non-metallic material for supporting electric cables and optical cables
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.
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 translationally and rotationally locked in the distal apertures of the first and the second sockets and allowing the sockets to relatively rotate exclusively around at least one rotation axis (R) perpendicular to a plane where the socket body longitudinal axes (S) of the first and the second sockets lie.
F16G 11/00 - Moyens pour attacher les câbles ou les cordes l'un à l'autre ou à d'autres objetsChapeaux ou manchons à fixer sur les câbles ou les cordes
F16G 11/02 - Moyens pour attacher les câbles ou les cordes l'un à l'autre ou à d'autres objetsChapeaux ou manchons à fixer sur les câbles ou les cordes avec parties déformables pour saisir le câble ou les câblesMoyens d'attache engageant un manchon ou élément similaire fixé au câble
F16G 11/08 - Agrafes pour attacher les extrémités de câbles de transmission l'une à l'autre, les agrafes ayant approximativement le même diamètre que les câbles
F16G 11/09 - Agrafes pour attacher les extrémités de câbles de transmission l'une à l'autre, les agrafes ayant approximativement le même diamètre que les câbles comportant structuralement des assemblages à charnière ou des pivots pour la fixation des extrémités des câbles
52.
Cable with joints for the connection of cable armour non-metallic elements
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 translationally and rotationally locked in the distal apertures of the first and the second sockets and allowing the sockets to relatively rotate exclusively around at least one rotation axis (R) perpendicular to a plane where the socket body longitudinal axes (S) of the first and the second sockets lie.
H01B 7/18 - Protection contre les dommages provoqués par des facteurs extérieurs, p. ex. gaines ou armatures par l'usure, la contrainte mécanique ou la pression
A transmission cable includes a cable core extending along a longitudinal direction; a water barrier in form of a metallic foil folded around the cable core along the longitudinal direction with overlapped edges. The overlapped edges is bonded to one another by a bonding layer made of an inorganic mater
H01B 7/282 - Protection contre les dommages provoqués par des facteurs extérieurs, p. ex. gaines ou armatures par l'humidité, la corrosion, les attaques chimiques ou les conditions atmosphériques empêchant la pénétration de fluides dans les conducteurs ou les câbles
H01B 1/02 - Conducteurs ou corps conducteurs caractérisés par les matériaux conducteurs utilisésEmploi de matériaux spécifiés comme conducteurs composés principalement de métaux ou d'alliages
A power of data transmission cable includes a cable core extending along a longitudinal direction; a water barrier in form of a metallic foil folded around the cable core along the longitudinal direction with overlapped edges. The overlapped edges is bonded to one another by a bonding layer made of substantially inorganic mater.
H01B 7/282 - Protection contre les dommages provoqués par des facteurs extérieurs, p. ex. gaines ou armatures par l'humidité, la corrosion, les attaques chimiques ou les conditions atmosphériques empêchant la pénétration de fluides dans les conducteurs ou les câbles
09 - Appareils et instruments scientifiques et électriques
37 - Services de construction; extraction minière; installation et réparation
38 - Services de télécommunications
39 - Services de transport, emballage et entreposage; organisation de voyages
Produits et services
Cables, electric; Optical cables; Fiber optics; Submarine cables; terminal fittings for electrical cables; Transformers [electricity]; Multiplexers; umbilicals; Electric switches; Modems; Optical switches; Electric vehicle charging stations; Power distribution poles; Switching stations; Backbone networks and network stations for power generation and supply, including power supply networks; Apparatus and instruments for the supervision, remote control, control and measurement of electricity and energy consumption and for the automatic operation of power plants; Electric connectors; Optical fiber connectors; Masts and transformers for power and energy supply; Apparatus for programming data; Recorded software for power and energy production, distribution and control; Solar cells and solar batteries for the generation of electricity and energy; Electronic ground monitoring instruments; Detectors and alarms for industrial purposes and for use in energy production and supply; Telecommunications base stations; Fibre optic transceivers; fiber optic repeaters; Fibre optic connectors; Fibre optic optimisers; Fibre optic interconnection cables; Fibre optic couplers; Fiber optic modems; Fibre optic telecommunications apparatus; Junction sleeves for fibre optics; Protective sheaths for fiber optical cables; fibre optics communications installations for use with electronic apparatus. Construction services and Repair, in relation to the following fields: Infrastructure; Construction services and Repair, in relation to the following goods: Electric installations and lines; Construction services and Repair, in relation to the following goods: Underwater power and optic lines; construction and repair of pipelines, Construction of pumps and Pump repair; Construction services and Repair in relation to the following goods: Electrical installations and Optical fibre installations; Construction of power plants and Repair of power plants; Construction and repair connected to power plants; Construction and repair of power supply networks; Laying of cable; Laying of sea cables; Laying of underground cables; Installation services of telephone wires; Laying of land cables; Installation of hardware and cables for Internet access. Telecommunication services. Transports of electrical energy, Power storage and Electricity supply.
09 - Appareils et instruments scientifiques et électriques
37 - Services de construction; extraction minière; installation et réparation
38 - Services de télécommunications
39 - Services de transport, emballage et entreposage; organisation de voyages
Produits et services
Cables, electric; Optical cables; Fiber optics; Submarine cables; terminal fittings for electrical cables; Transformers [electricity]; Multiplexers; umbilicals; Electric switches; Modems; Optical switches; Electric vehicle charging stations; Power distribution poles; Switching stations; Backbone networks and network stations for power generation and supply, including power supply networks; Apparatus and instruments for the supervision, remote control, control and measurement of electricity and energy consumption and for the automatic operation of power plants; Electric connectors; Optical fiber connectors; Masts and transformers for power and energy supply; Apparatus for programming data; Recorded software for power and energy production, distribution and control; Solar cells and solar batteries for the generation of electricity and energy; Electronic ground monitoring instruments; Detectors and alarms for industrial purposes and for use in energy production and supply; Telecommunications base stations; Fibre optic transceivers; fiber optic repeaters; Fibre optic connectors; Fibre optic optimisers; Fibre optic interconnection cables; Fibre optic couplers; Fiber optic modems; Fibre optic telecommunications apparatus; Junction sleeves for fibre optics; Protective sheaths for fiber optical cables; fibre optics communications installations for use with electronic apparatus. Construction services and Repair, in relation to the following fields: Infrastructure; Construction services and Repair, in relation to the following goods: Electric installations and lines; Construction services and Repair, in relation to the following goods: Underwater power and optic lines; construction and repair of pipelines, Construction of pumps and Pump repair; Construction services and Repair in relation to the following goods: Electrical installations and Optical fibre installations; Construction of power plants and Repair of power plants; Construction and repair connected to power plants; Construction and repair of power supply networks; Laying of cable; Laying of sea cables; Laying of underground cables; Installation services of telephone wires; Laying of land cables; Installation of hardware and cables for Internet access. Telecommunication services. Transports of electrical energy, Power storage and Electricity supply.
09 - Appareils et instruments scientifiques et électriques
37 - Services de construction; extraction minière; installation et réparation
39 - Services de transport, emballage et entreposage; organisation de voyages
Produits et services
Telecommunication services, namely, providing fiber optic and copper network services; Telecommunications consultation; Electric cables; optical cables; fiber optics; underwater power cables; underwater optical cables; electrical terminators for cables; transformers; multiplexers; electric umbilical cables; electrical switches; modems; optical switches; electrical power supplies; electric distribution poles being electrical power distribution units; electrical power and data switches; main grids and grid stations for the production and supply of electric energy including electric energy supply networks, namely, electricity distribution consoles; apparatus and instruments for the supervision, remote control, control and measurement of electricity and energy consumption and for the automatic functioning of power generating plants, namely, electrical and optical sensors for sensing electrical current, electrical and optical sensors for sensing electrical voltage, and electrical and optical sensors for sensing the volume of electrical current; electrical connector; fiber optic connectors; electric transformers for the supply of electricity and energy; data processing apparatus; recorded software for use in the production, distribution and control of electricity and energy; solar cells and solar batteries for the generation of electricity and energy; electronic earth monitoring instruments, namely, electrical conductivity monitor for monitoring conductor ampacity in transmission lines; electric sensors and alarm installations for industrial purposes and for use in the generation and supply of energy; telecommunication base stations; telecommunications equipment, namely, fiber optic transceivers; telecommunications equipment, namely, fiber optic repeaters, fiber optic connectors; telecommunications equipment, namely, fiber optic optimizers; fiber optic interconnection cable; fiber optic couplings; fiber optic cable modems; optical fiber telecommunications apparatus, namely, optical fiber cables; junction sleeves for fiber optics; protective sheaths for fiber optical cables; fiber optics being communication installations for use with electronic apparatus Installation and repair of electrical systems and electric lines; installation and repair of underwater electric and cable lines; installation and repair of water pipes; installation and repair of air pumps; installation and repair of electric and fiber optic cables; construction and repair of solar, wind, geothermal, nuclear and gas fired power plants; installation and repair of electricity power grid; laying of cables; laying of underwater cables; laying of underground cables; installation of telephone cables; laying of land cables; installation of cables, computer network hubs, computer network routers, gateway routers, computer network interface controllers, modems, wireless network repeaters, and firewalls for internet access; Distribution and storage of electric energy
09 - Appareils et instruments scientifiques et électriques
37 - Services de construction; extraction minière; installation et réparation
39 - Services de transport, emballage et entreposage; organisation de voyages
Produits et services
Telecommunication services, namely, telecommunications consultation Electric cables; optical cables; fibre optics; underwater power cables; underwater optical cables; electrical terminations for cables; transformers; multiplexers; umbilical cables, namely specialized cables for the transport of electricity and data together with fluids; electrical switches; modems; optical switches; main grids and grid stations for the production and supply of electric energy including electric energy supply networks, namely, electricity distribution consoles; apparatus and instruments for the supervision, remote control, control and measurement of electricity and energy consumption and for the automatic functioning of power generating plants, namely, electrical and optical current sensors, electrical and optical voltage sensors, electrical and optical current volume gauges; electrical connectors; fiber optical connectors; transformers for the supply of electricity and energy; data processing apparatus; solar cells and solar batteries for the generation of electricity and energy; electronic earth monitoring instruments, namely, electrical conductivity monitor for monitoring conductor ampacity in transmission lines; electric sensors and alarm installations for industrial purposes and for use in the generation and supply of energy; telecommunication base stations; fiber optic transceivers; telecommunications equipment, namely fiber optic repeaters; fiber optic connectors; telecommunications equipment, namely fiber optic optimizers; fiber optic interconnection cable; fiber optic couplings; fiber optic cable modems; optical fiber telecommunications apparatus, namely, optical fiber cables; junction sleeves for fiber optics; protective sheaths for fiber optical cables Building construction and repair; Construction and repair of electrical systems, and electric power lines; Construction and repair of underwater electric power lines; Construction and repair of underwater fiber optic lines; construction and repair of pipelines, Construction and repair of pumps; construction and repair for electric and fiber optic cables; construction and repair of power plants and power stations; construction and repair of electric energy supply networks hardware and apparatus; laying of cables; laying of underwater cables; laying of underground cables; installation of telephone cables; laying of land cables; installation of hardware and cables for internet access Distribution and transmission of electricity
09 - Appareils et instruments scientifiques et électriques
37 - Services de construction; extraction minière; installation et réparation
38 - Services de télécommunications
39 - Services de transport, emballage et entreposage; organisation de voyages
Produits et services
(1) Electric cables; optical cables; fibre optics; underwater power cables; underwater optical cables; electrical cable terminations; transformers; multiplexers; umbilical cables; electrical switches; modems; optical switches; electric power supply station; electric distribution poles; switching stations; main grids and grid stations for the production and supply of electric energy including electric energy supply networks; apparatus and instruments for the supervision, remote control, control and measurement of electricity and energy consumption and for the automatic functioning of power generating plants; electrical connector; fiber optical connectors; posts and transformers for the supply of electricity and energy; data processing apparatus; recorded software for use in the production, distribution and control of electricity and energy; solar cells and solar batteries for the generation of electricity and energy; electronic earth monitoring instruments; detectors and alarm devices for industrial purposes and for use in the generation and supply of energy; telecommunication base stations; fiber optic transceivers; fiber optic repeaters; fiber optic connectors; fiber optic optimizers; fiber interconnection cable; fiber optic couplers; fiber optic modems; optical fiber telecommunications apparatus; junction sleeves for fiber optics; protective sheaths for fiber optical cables; fiber optics communication installations for use with electronic apparatus. (1) Construction and repair in the field of infrastructures; construction and repair electric installations and lines; construction and repair of underwater electric and optic lines; construction and repair of pipes, construction and repair of pumps; construction and repair for electric and fiber optic installations; construction and repair of power plants; construction and repair for installations connected to power stations; construction and repair of electric energy supply networks; laying of cables; laying of underwater cables; laying of underground cables; installation of telephone cables; laying of land cables; installation of hardware and cables for internet access.
(2) Telecommunications.
(3) Transport, storage and supply of electric energy.
60.
FIBER ROUTING INSERT AND OPTICAL JUNCTION OR DISTRIBUTION BOX
A fiber routing insert for an optical junction or distribution box, having: a first floor; first guide elements extending, along a spacing direction transversal to the first floor, from the first floor to first ceiling portions, the first guide elements defining a first path on the first floor configured to receive optical fibers, the first path defining a figure-eight fiber locking path; a second floor arranged at a raised position relative to the first floor and spaced apart from the first floor along the spacing direction, the second floor having a splicing area for splicing the optical fibers on the second floor; second guide elements arranged on the second floor, the second guide elements defining a second path on the second floor configured to receive optical fibers, a connecting element configured to guide optical fibers from the first path to the second path, the first ceiling portions define the second floor.
G02B 6/44 - Structures mécaniques pour assurer la résistance à la traction et la protection externe des fibres, p. ex. câbles de transmission optique
61.
Energy Harvesting System for Harvesting Electric Energy from a Power Cable and an Illuminating System for Illuminating Said Power Cable Using the Electric Energy Harvested by the Energy Harvesting System
Energy harvesting system for harvesting electric energy from a power cable including a power cable having at least one core that includes in a radial direction: an electric conductor; an insulation system surrounding the electric conductor comprising at least an insulating layer; a ground shield surrounding the insulation system; and at least one insulated metallic electrode positioned between the electric conductor and the ground shield. At least a part of an outer surface of the at least one insulated metallic electrode is not in direct contact with the ground shield. The at least one insulated metallic electrode is spaced from the electric conductor.
An optical cable includes a main body and a termination segment extending from an end of the main body. The main body includes middle portions of optical fibers. The termination segment includes end portions of the optical fibers and multi-fiber connectors attached to the end portions of the optical fibers. The multi-fiber connectors are staggered along a length of the termination segment.
An optical cable includes a main body and a termination segment extending from an end of the main body. The main body includes middle portions of optical fibers. The termination segment includes end portions of the optical fibers and multi-fiber connectors attached to the end portions of the optical fibers. The multi-fiber connectors are staggered along a length of the termination segment.
G02B 6/04 - Guides de lumièreDétails de structure de dispositions comprenant des guides de lumière et d'autres éléments optiques, p. ex. des moyens de couplage formés par des faisceaux de fibres
G02B 6/25 - Préparation des extrémités des guides de lumière pour le couplage, p. ex. découpage
G02B 6/40 - Moyens de couplage mécaniques ayant des moyens d'assemblage de faisceaux de fibres
G02B 6/46 - Procédés ou appareils adaptés à l'installation de fibres optiques ou de câbles optiques
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.
A flame-retardant cable is disclosed, the cable having a core comprising at least one conductor, and a coating layer made from a low smoke zero halogen flame-retardant polymer composition comprising an ethylene vinyl acetate copolymer and a polyethylene having a density lower than 0.925 g/cm3 as polymeric base added with:
a) from 110 to 160 phr of at least one metal hydroxide;
b) from 1 to 7 phr of a phyllosilicate clay;
c) from 1 to 7 phr of melamine or a derivate thereof; and
d) from 1 to 7 phr of zinc borate.
H01B 7/295 - Protection contre les dommages provoqués par des facteurs extérieurs, p. ex. gaines ou armatures par des températures extrêmes ou par les flammes en utilisant un matériau résistant aux flammes
G02B 6/44 - Structures mécaniques pour assurer la résistance à la traction et la protection externe des fibres, p. ex. câbles de transmission optique
66.
Flame-retardant cable with self-extinguishing layer
A flame-retardant cable includes at least one core comprising a conductor and at least one protecting layer surrounding the core. The protecting layer is made from a low smoke zero halogen (LSOH) flame-retardant polymer composition comprising at least 70 phr of a polyethylene homopolymer or copolymer having a density lower than 0.90 g/cm3 as a halogen-free polymeric base, and:
a) 100 to 800 phr of at least one metal hydroxide; and
b) at least 10 phr of a tannin.
H01B 7/295 - Protection contre les dommages provoqués par des facteurs extérieurs, p. ex. gaines ou armatures par des températures extrêmes ou par les flammes en utilisant un matériau résistant aux flammes
H01B 3/10 - Isolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances inorganiques oxydes métalliques
H01B 3/46 - Isolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires silicones
H01B 3/30 - Isolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires
67.
Optical Fiber Pay-Off System and Optical Fiber Proof Test System
An optical fiber pay-off system includes a draw spool around which an optical fiber is wound and defining a longitudinal axis; a pay-off arm movable parallel to the longitudinal axis and engaged with a pay-off portion of the optical fiber; a controller configured to receive first and second position signals and instructs the pay-off arm to selectively move in a first direction and in an opposite second direction; first and second proximity sensors mounted on the pay-off arm; a tilting support rotatably mounted on the pay-off arm. The system further includes an activation body fixed to the tilting support and extending between the first and second proximity sensors to be selectively detected by the sensors according to positions assumed by the tilting support. The system further includes first and second contacts fixed to the tilting support and defining an intermediate space in which the pay-off portion can move.
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Consultancy services relating to the generation of electrical power. Technological consultancy in the fields of energy production and use; Technological analysis relating to energy and power needs of others; Design and development of software for control, regulation and monitoring of solar energy systems; Conducting research and technical project studies relating to the use of natural energy; Technological consulting services in the field of alternative energy generation; Provision of information concerning research and technical project studies relating to the use of natural energy.
It is disclosed an optical fibre unit for air-blown installations comprising: a first group of optical fibres embedded in a resin layer; a sheath arranged in a radially outer position with respect to the resin layer so that an annular space is formed between resin layer and sheath; and a second group of optical fibres arranged in the annular space. Also disclosed are an apparatus and a method for manufacturing such optical fibre unit.
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.
F16L 3/10 - Supports pour tuyaux, pour câbles ou pour conduits de protection, p. ex. potences, pattes de fixation, attaches, brides, colliers entourant pratiquement le tuyau, le câble ou le conduit de protection fractionnés, c.-à-d. à deux éléments en prise avec le tuyau, le câble ou le conduit de protection
a) 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.
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. In the closed position, the movable portions (51, 63) are coupled to the respective main portion so as to wrap the cable. The elastically deformable sealing module (43) is held by the main portions (47, 59) while the movable portions (51, 63) are in the open position.
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.
F16B 2/10 - Brides ou colliers, c.-à-d. dispositifs de fixation dont le serrage est effectué par des forces effectives autres que la résistance à la déformation inhérente au matériau dont est fait le dispositif externes c.-à-d. agissant par contraction utilisant des mâchoires sur pivot
F16L 3/06 - Supports pour tuyaux, pour câbles ou pour conduits de protection, p. ex. potences, pattes de fixation, attaches, brides, colliers entourant partiellement le tuyau, le câble ou le conduit de protection et comportant des supports pour fils métalliques
F16L 3/10 - Supports pour tuyaux, pour câbles ou pour conduits de protection, p. ex. potences, pattes de fixation, attaches, brides, colliers entourant pratiquement le tuyau, le câble ou le conduit de protection fractionnés, c.-à-d. à deux éléments en prise avec le tuyau, le câble ou le conduit de protection
H02G 3/02 - Installations de câbles ou de lignes électriques ou de leurs tubes de protection dans ou sur des immeubles, des structures équivalentes ou des véhicules Détails
H02G 3/30 - Installations de câbles ou de lignes sur les murs, les sols ou les plafonds
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. In the closed position, the movable portions (51, 63) are coupled to the respective main portion so as to wrap the cable. The elastically deformable sealing module (43) is held by the main portions (47, 59) while the movable portions (51, 63) are in the open position.
The present disclosure discloses a telecommunications enclosure (1) and a method for coupling a cable (6) to a cable port (15) of the telecommunications enclosure (1). The latter comprises a casing (2) and a base (10) removably coupled to the casing (2). 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. In the assembled condition, the sealing modules (14), the inner structure (13) and the outer structure (11) are coupled to each other, the inner assembly (130) is inserted within the inner opening (12) of the outer structure (11) and, for each sealing module (14), at least said first part (14a) is received in the respective recess (161), the second part is coupled to the inner structure (13) and said first part (14a) and second part (14b) define a corresponding cable port (15). In the disassembled condition, at least part of the inner assembly (130) is removed from the inner opening (12) of the outer structure (13) to enable insertion of a cable (6) into the respective cable port (15). In both the assembled condition and disassembled condition, the plurality of receiving portions (16) of the outer structure (11) are connected to each other.
The present invention relates to an optical fiber ribbon, comprising a plurality of adjacent optical fiber units extending in a longitudinal direction and arranged in parallel forming an optical fiber assembly having a width, each of the optical fiber units comprising either a single fiber or a group of at most three optical fibers, preferably two optical fibers, encapsulated with a matrix material; and a plurality of successive elongated rectilinear beads of a bonding material being arranged along a length of said assembly; each of said plurality of beads being configured to form an elongated bond between two adjacent optical fiber units of the plurality of optical fiber units. The present invention moreover relates to a method of producing such an optical fiber ribbon. A fluorescent tracer is present in the beads.
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 a shortening of the holder predetermined distance; operating the festooning apparatus to move the lowering device from the lowered position towards the raised position, thus disengaging it from the cable; fixing the shortened holder predetermined distance between two consecutive holders at each side of the sagged cable portion; and advancing the sagged cable portion along the rail.
H02G 1/08 - Méthodes ou appareils spécialement adaptés à l'installation, entretien, réparation, ou démontage des câbles ou lignes électriques pour poser les câbles, p. ex. appareils de pose sur véhicule à travers des tubes ou conduits, p. ex. tringles ou fil de tirage pour pousser ou tirer
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 a shortening of the holder predetermined distance; operating the festooning apparatus to move the lowering device from the lowered position towards the raised position, thus disengaging it from the cable; fixing the shortened holder predetermined distance between two consecutive holders at each side of the sagged cable portion; and advancing the sagged cable portion along the rail.
H02G 1/00 - Méthodes ou appareils spécialement adaptés à l'installation, entretien, réparation, ou démontage des câbles ou lignes électriques
H02G 1/08 - Méthodes ou appareils spécialement adaptés à l'installation, entretien, réparation, ou démontage des câbles ou lignes électriques pour poser les câbles, p. ex. appareils de pose sur véhicule à travers des tubes ou conduits, p. ex. tringles ou fil de tirage pour pousser ou tirer
H02G 9/08 - Installations de lignes ou de câbles électriques dans ou sur la terre ou sur l'eau dans des tunnels
A multi-port gland for an optical closure, the multi-port gland comprising a gland body configured to be attached to an optical closure, the gland body having gland channels extending along an insertion direction, each gland channel being configured for passage of an optical cable one or more adapters, each adapter being configured to retain an optical cable and being configured to be inserted at least partially into a gland channel, each adapter comprising a seal body configured to seal the respective gland channel and to retain the optical cable passing through the gland channel, a seal closing element configured to cooperate with the seal body for sealing the gland channel and for retaining the optical cable passing through the gland channel.
The invention relates to a flame-retardant cable having improved reaction to fire performances, in particular a reduced or null dripping under fire. The cable has a transmissive core and an outermost layer made from a flame-retardant polymer composition comprising: a) 100 phr of polyvinylchloride (PVC) as base polymer; b) 65-90 phr of a metal hydroxide; c) 2-9 phr of antimony trioxide; d) 1-3 phr of an optionally surface-modified sepiolite, and e) 3-10 phr of a Ca/Zn stabilizer.
H01B 3/44 - Isolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires résines vinyliquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires résines acryliques
C08L 27/06 - Homopolymères ou copolymères du chlorure de vinyle
81.
Method and Equipment for Installing a Power Cable in a Deployment Site
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 holder is leaving the conveyor belt, removing the first part of the holder from the location moving with the conveyor belt. According to another aspect, the present disclosure relates to an equipment for the installation of a single power cable span in a deployment site.
H02G 1/06 - Méthodes ou appareils spécialement adaptés à l'installation, entretien, réparation, ou démontage des câbles ou lignes électriques pour poser les câbles, p. ex. appareils de pose sur véhicule
H01B 13/00 - Appareils ou procédés spécialement adaptés à la fabrication de conducteurs ou câbles
H02G 9/02 - Installations de lignes ou de câbles électriques dans ou sur la terre ou sur l'eau tendus directement dans ou sur le sol, lit de rivière ou fond de merLeur recouvrement, p. ex. tuiles
B65H 51/02 - Dispositifs rotatifs, p. ex. avec surfaces de défilement en forme d'hélice
82.
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 holder is leaving the conveyor belt, removing the first part of the holder from the location moving with the conveyor belt. According to another aspect, the present disclosure relates to an equipment for the installation of a single power cable span in a deployment site.
H02G 1/06 - Méthodes ou appareils spécialement adaptés à l'installation, entretien, réparation, ou démontage des câbles ou lignes électriques pour poser les câbles, p. ex. appareils de pose sur véhicule
H02G 9/08 - Installations de lignes ou de câbles électriques dans ou sur la terre ou sur l'eau dans des tunnels
A power cable includes a cable core, a jacket and an outermost semiconductor layer. The cable core includes at least one conductor, an insulating system thereof, and at least one metallic screen. The jacket surrounds the cable core and includes an inner jacket layer and an outer jacket layer. The outermost semiconducting layer surrounds the outer jacket layer in direct contact thereto. The power cable further includes a test semiconducting layer radially external to the inner jacket layer, radially internal to the outer jacket layer, and directly contacting them. A power cable system, and a jacket integrity testing method for a power cable, are also provided.
An optical-fiber ribbon includes optical fibers (e.g., reduced-diameter optical fibers) arranged in parallel within optical-fiber units, wherein at least one adjacent pair of optical-fiber units is separated by a longitudinal adhesive-free spacing for a portion of the optical-fiber ribbon's length. Typically, each adjacent pair of optical-fiber units is separated by an adhesive-free spacing for a respective portion of the optical-fiber assembly's longitudinal length. In an exemplary embodiment, longitudinal adhesive-free spacings effectively increase the width of an optical-fiber ribbon formed of reduced-diameter optical fibers so that the optical-fiber ribbon achieves a more conventional optical-fiber ribbon width, thereby facilitating mass-fusion splicing using standard splicing equipment.
A cable contains a core including a transmissive element and a coating layer made of a coating material. The coating material contains, with respect to the total weight of polymeric materials present in the composition, (i) 70% to 95% by weight of a recycled linear low density polyethylene (r-LLDPE); and (ii) 5 to 30% by weight of an ethylene-vinyl acetate copolymer (EVA). The EVA may be added to the r-LLDPE or, alternatively, be already contained in the r-LLDPE as a result of previous LLDPE use. The cable may further contain a skin layer placed around and in direct contact with the coating layer based on r-LLDPE.
H01B 3/04 - Isolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances inorganiques mica
H01B 3/44 - Isolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires résines vinyliquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires résines acryliques
H01B 11/22 - Câbles comprenant à la fois au moins un conducteur de l'électricité et des fibres optiques
09 - Appareils et instruments scientifiques et électriques
37 - Services de construction; extraction minière; installation et réparation
Produits et services
Sensors (apparatus for measuring) other than for medical
use; detectors; temperature sensors; optical sensors;
sensors of vibration; pressure sensors; sensors of
constraints; movement detectors; electronic monitoring and
tagging services; metering and control apparatus and
instruments; equipment and electric installations and
electronic of detection of breakdown, of leaks, of
deformations, of variations of temperature and of presence
of constraints onto of facilities and of buildings; alarms;
security alarms; alarms instruments; apparatus and
scientific instruments, measuring, signalling, of detection,
of testing, of inspection; apparatus and instruments for
recording, transmission, reproduction or the processing of
sounds, images or data; computers and computer peripherals;
electric control apparatus, of testing and monitoring; data
equipment; units of processing of digital signals; integated
circuits containing of programmes for data processing sound,
visual or computer; central processing units (CPU);
software; diagnostic software and research of breakdown;
downloadable software in the monitoring and analysis remote;
programs for data processing; optical fiber cables; optical
fiber; couplings at fibers optics. Installation of equipment of detection of breakdown, of
leaks, of deformations, of variations of temperature and of
presence of constraints onto of facilities and of buildings.
A fiber-separation tool including a body with a channel located on a face of the body. The channel is defined by a first sidewall and a second sidewall. The channel is configured to receive an optical fiber ribbon. And, the fiber-separation tool comprises a first blade disposed in the channel with a cutting edge of the first blade. The first blade is configured to separate the optical fiber ribbon into a first portion comprising a first number of optical fibers and a second portion comprising a second number of optical fibers as the optical fiber ribbon is conveyed through the channel.
An optical fibre unit includes one or more optical fibres; an outer jacket surrounding the one or more optical fibres, made of a fibre reinforced polymer comprising inorganic fibres embedded in a polymer matrix in an amount comprised between 5 and 25 wt % with respect to the weight of the fibre reinforced polymer, the inorganic fibres having a median length (d50) comprised between 50 and 250 μm; and a skin layer surrounding the outer jacket and in direct contact thereto, having a thickness comprised between 0.05 mm and 0.5 mm and being free from fibres.
Disclosed is an optical cable for distributed sensing. The optical cable comprises a first metal tube with at least two optical fibers loosely arranged therein and a second metal tube with at least two tight buffered optical fibers tightly arranged within an inner surface of the second metal tube. A third metal tube having an inner surface collectively surrounds and operatively contacts the first metal tube and said second metal tube. At least one of the first metal tube and the second metal tube is fixed by means of an adhesive compound to the inner surface of the third metal tube.
G02B 6/44 - Structures mécaniques pour assurer la résistance à la traction et la protection externe des fibres, p. ex. câbles de transmission optique
G01H 9/00 - Mesure des vibrations mécaniques ou des ondes ultrasonores, sonores ou infrasonores en utilisant des moyens sensibles aux radiations, p. ex. des moyens optiques
G01L 1/24 - Mesure des forces ou des contraintes, en général en mesurant les variations des propriétés optiques du matériau quand il est soumis à une contrainte, p. ex. par l'analyse des contraintes par photo-élasticité
90.
Optical-fiber ribbon with spaced optical-fiber units
An optical-fiber ribbon includes optical fibers (e.g., reduced-diameter optical fibers) arranged in parallel within optical-fiber units, wherein at least one adjacent pair of optical-fiber units is separated by a longitudinal adhesive-free spacing for a portion of the optical-fiber ribbon's length. Typically, each adjacent pair of optical-fiber units is separated by an adhesive-free spacing for a respective portion of the optical-fiber assembly's longitudinal length. In an exemplary embodiment, longitudinal adhesive-free spacings effectively increase the width of an optical-fiber ribbon formed of reduced-diameter optical fibers so that the optical-fiber ribbon achieves a more conventional optical-fiber ribbon width, thereby facilitating mass-fusion splicing using standard splicing equipment.
An optical-fiber ribbon includes intermittent gaps along its longitudinal length in which no bonding material is present across the width of the optical-fiber ribbon. These intermittent gaps without bonding material (e.g., adhesive beads) help to reduce or eliminate bonding-material interference as the optical-fiber ribbon is positioned within an alignment chuck during preparations for mass-fusion splicing.
H01B 7/295 - Protection contre les dommages provoqués par des facteurs extérieurs, p. ex. gaines ou armatures par des températures extrêmes ou par les flammes en utilisant un matériau résistant aux flammes
C08K 9/04 - Ingrédients traités par des substances organiques
H01B 3/44 - Isolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires résines vinyliquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires résines acryliques
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 permanent plastic 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.
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.
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.
H01B 7/295 - Protection contre les dommages provoqués par des facteurs extérieurs, p. ex. gaines ou armatures par des températures extrêmes ou par les flammes en utilisant un matériau résistant aux flammes
H01B 3/44 - Isolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires résines vinyliquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires résines acryliques
09 - Appareils et instruments scientifiques et électriques
37 - Services de construction; extraction minière; installation et réparation
Produits et services
(1) Sensors (apparatus for measuring) other than for medical use; detectors; temperature sensors; optical sensors; sensors of vibration; pressure sensors; sensors of constraints; movement detectors; electronic monitoring and tagging services; metering and control apparatus and instruments; equipment and electric installations and electronic of detection of breakdown, of leaks, of deformations, of variations of temperature and of presence of constraints onto of facilities and of buildings; alarms; security alarms; alarms instruments; apparatus and scientific instruments, measuring, signalling, of detection, of testing, of inspection; apparatus and instruments for recording, transmission, reproduction or the processing of sounds, images or data; computers and computer peripherals; electric control apparatus, of testing and monitoring; data equipment; units of processing of digital signals; integated circuits containing of programmes for data processing sound, visual or computer; central processing units (CPU); software; diagnostic software and research of breakdown; downloadable software in the monitoring and analysis remote; programs for data processing; optical fiber cables; optical fiber; couplings at fibers optics. (1) Installation of equipment of detection of breakdown, of leaks, of deformations, of variations of temperature and of presence of constraints onto of facilities and of buildings.
09 - Appareils et instruments scientifiques et électriques
37 - Services de construction; extraction minière; installation et réparation
Produits et services
Optical sensors; Sensors other than for medical use, namely, optical distributed fiber sensor; apparatus and scientific instruments, measuring, signaling, of detection, of testing, of inspection, namely, optical strain gauges; movement detectors, namely, displacement detectors for measuring positional movement or detecting the movement of a given object; temperature sensor; Sensors other than for medical use, namely, strain sensor and surface acoustic wave sensor; pressure sensor; Sensors other than for medical use, namely, electric shape sensor and fibre sensor; high and low temperature sound alarms, strain acoustic alarms, high and low energy sound alarms, and pressure alarm installations; leak sound alarm, deformation sound alarm, vibration alarm sensors, movement sound alarm, and intrusion alarm installation; Sensors, other than for medical use, namely, fiber optic sensors for distributed temperature sensing (DTS), distributed strain sensing (DSS), distribute acoustic sensing (DAS), distributed pressure sensing (DPS), and distributed fiber sensing; apparatus and scientific instruments, measuring, signaling, of detection, of testing, of inspection, namely, optical measurement sensors; apparatus and instruments for recording, transmission, reproduction or the processing of sounds, images or data, namely, optical data processing equipment; computers and computer peripherals; central processing units (CPU); downloadable software for computing data from optical measurement by applying calibration coefficient, detecting abnormal behavior, and generating alarms Installation of optical fibre cables for detection of breakdown, of leaks, of deformations, of variations of temperature and of presence of constraints onto of facilities and of buildings
A hybrid optical power distribution box (100) comprises a wall (10) and one or more apertures (20) in the wall (10), each aperture (20) having a receiving area (21), one or more optical adapters (30) for optical connectors, the optical adapters (30) being attached to the hybrid optical power distribution box (100), each optical adapter (30) extending along an optical direction (A-A) between a first optical portion (31) configured to be connected to an optical connector and a second optical portion (32) inside the hybrid optical power distribution box (100), each secondo optical portion (32) having an optical cross-sectional area (40) configured to be inserted inside an aperture (20); one or more power adapters (50) for electrical power connectors, the power adapters (50) being attached to the hybrid optical power distribution box (100), each power adapter (50) extending along a power direction (B-B) between a first power portion (51) configured to be connected to a power connector and a second power portion (52) inside the hybrid optical power distribution box (100), each second power portion (52) having a power cross-sectional area (60) configured to be inserted inside an aperture (20). The optical cross-sectional area (40) of the optical adapters (30) matches with the power cross-sectional area (60) of the power adapters (50) and the receiving area (21) of the apertures (20) is configured to match with the optical cross-sectional area (40) of the optical adapters (30) and with the power cross-sectional area (60) of the power adapters (50).
G02B 6/46 - Procédés ou appareils adaptés à l'installation de fibres optiques ou de câbles optiques
H01R 13/74 - Montage des pièces de couplage dans les ouvertures d'un panneau
H02G 3/00 - Installations de câbles ou de lignes électriques ou de leurs tubes de protection dans ou sur des immeubles, des structures équivalentes ou des véhicules
A hybrid optical power distribution box comprises a wall and one or more apertures in the wall, each aperture having a receiving area, one or more optical adapters for optical connectors, the optical adapters being attached to the hybrid optical power distribution box, each optical adapter extending along an optical direction between a first optical portion configured to be connected to an optical connector and a second optical portion inside the hybrid optical power distribution box, each second optical portion having an optical cross-sectional area configured to be inserted inside an aperture; one or more power adapters for electrical power connectors, the power adapters being attached to the hybrid optical power distribution box, each power adapter extending along a power direction between a first power portion configured to be connected to a power connector and a second power portion inside the hybrid optical power distribution box, each second power portion having a power cross-sectional area configured to be inserted inside an aperture. The optical cross-sectional area of the optical adapters matches with the power cross-sectional area of the power adapters and the receiving area of the apertures is configured to match with the optical cross-sectional area of the optical adapters and with the power cross-sectional area of the power adapters.
The present disclosure relates to a flexible cable for use in moving applications, comprising: one or more insulated cores; a filler layer surrounding the one or more insulated cores, having an external surface defining a filler layer external perimeter substantially forming a closed convex polygonal chain with a plurality of line segments connecting consecutive vertices; and an outer sheath surrounding the filler layer and directly applied on the filler layer, having an external surface defining an outer sheath external perimeter forming a continuous closed curve.
H01B 7/18 - Protection contre les dommages provoqués par des facteurs extérieurs, p. ex. gaines ou armatures par l'usure, la contrainte mécanique ou la pression
H01B 7/04 - Câbles, conducteurs ou cordons flexibles, p. ex. câbles traînants
