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Prysmian S p a patents


Recent patent applications related to Prysmian S p a. Prysmian S p a is listed as an Agent/Assignee. Note: Prysmian S p a may have other listings under different names/spellings. We're not affiliated with Prysmian S p a, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "P" | Prysmian S p a-related inventors


 new patent  Water-tight power cable with metallic screen rods

A multi-phase power cable includes: a plurality of phase cores, each including an insulated electric conductor; a screen assembly including a metallic screen rod; a moisture barrier metallic sheet enclosing the plurality of phase cores and the screen rod; an outer jacket radially outer to the moisture barrier metallic sheet;... Prysmian S p a

Flexible optical-fiber ribbon

The flexible optical-fiber ribbon can be reversibly adapted to both planar and non-planar shapes (e.g., packed via folding or rolling) without damaging the optical-fiber ribbon or its constituent optical fibers.... Prysmian S p a

Fire resistant cable

An electrical cable includes a conductor and a couple of mica tapes surrounding the conductor. The couple of mica tapes are formed of a first mica tape and a second mica tape wound around the first mica tape. Each of the first and the second mica tape includes a mica... Prysmian S p a

Accessory for high voltage direct current energy cables

The present invention relates to an accessory for high-voltage direct-current (HVDC) energy cables comprising: at least one element made from a crosslinked elastomeric polymer material, and at least one scavenging layer comprising zeolite particles. The zeolite particles are able to scavenge, very efficiently and irreversibly, the by-products deriving from the... Prysmian S p a

Optical cable for terrestrial networks

An optical cable includes an optical module which includes first optical fibers and a first retaining element arranged about the first optical fibers. The module also includes second optical fibers arranged about the first retaining element, the second optical fibers being arranged on at least one circumference concentric with the... Prysmian S p a

Optical termination module, optical termination assembly with said optical termination module and electric cabinet with said optical termination module

An optical termination module (50) comprises a fixed part (60) to be attached to a mounting member (108) of an electric cabinet (100) and a movable part (70) rotatably attached to the fixed part (60) to move relative to the fixed part (60) about a rotation axis (X-X) between a... Prysmian S p a

Energy cable having a cold-strippable semiconductive layer

Energy cable comprising, from the interior to the exterior, an electrical conductor, an inner semiconductive layer, an electrically insulating layer made from a thermoplastic material in admixture with a dielectric fluid, and an outer semiconductive layer, wherein the outer semiconductive layer comprises: (i) from 55 wt % to 90 wt... Prysmian S p a

Assembly for retaining and securing an optical cable

An assembly for retaining and securing an optical cable includes a retaining element and a housing with an insertion seat. The retaining element has a first retaining wall, a second retaining wall and a connection part connecting the first and second retaining walls. The connection part is configured to resiliently... Prysmian S p a

Self-supporting overhead telecommunication/power cable

A self-supporting overhead telecommunication/power cable includes a supporting portion and a transmission portion mutually arranged according to a figure-8 configuration. The transmission portion includes at a central position thereof, an optical fibre conductor and, at a radially outer position with respect to the optical fibre conductor, electrical conductors stranded around... Prysmian S p a

Connecting a high number of users with a reduced number of optical fibers

A method for connecting a number of users with at least one signal bearing optical fiber (1101÷z; 2101÷5) contained in an optical cable (105; 205) is proposed. The method comprises the following steps: a) interrupting said signal bearing optical fiber (1101÷z; 2101÷5) at a first branch point (115x... Prysmian S p a

Fire resistant cable with ceramifiable layer

A fire resistant cable comprising: at least one conducting element; at least one layer, surrounding said conducting element, made of a ceramifiable composition comprising: a polymeric material comprising an ethylene/vinyl acetate copolymer as main polymer; at least 25 wt % of silica; a fluxing agent selected from alkaline metal oxides... Prysmian S p a

Cable termination with an integrated monitoring device

A cable termination including a cable terminal and a cable joint assembly. The cable terminal includes: a terminal conductor; a monitoring device including a capacitive voltage sensor around the terminal conductor; and an electrically insulating body fitted around the terminal conductor, including a bell-shaped end portion in which the voltage... Prysmian S p a

Optical fiber connector assembly

Optical fiber connector assembly for a fiber optic cable includes an optical fiber having an end portion terminated with a ferrule. The optical fiber connector assembly includes: a sleeve configured to at least partially house the end portion of the optical fiber terminated with the ferrule; a connector including a... Prysmian S p a

Central loose tube optical-fiber cable

The present invention relates to central loose optical-fiber cables. An exemplary optical-fiber cable includes a central buffer tube that encloses loose optical fibers. Stranded strength yarns surround the central buffer tube and the optical fibers positioned within the central buffer tube's annular space, and a cable jacket surrounds the stranded... Prysmian S p a

Optical fibers deployment in the last mile

A method for connecting a number of users with at least one signal bearing optical fiber contained in an optical cable. The method includes: a) interrupting the signal bearing optical fiber at a first branch point, obtaining a first optical fiber segment upstream of the branch point and a second... Prysmian S p a

Optical cable and manufacturing method

An optical cable including a load bearing core includes a longitudinally and radially extending slot housing at least one optical fibre, wherein the slot has a width providing a low clearance for the optical fibre(s) housed therein and preventing two optical fibres being stuck to one another; and the slot... Prysmian S p a

Optical fiber connector assembly

Optical fiber connector assembly for a fiber optic cable includes an optical fiber having an end portion terminated with a ferrule and rod members. The optical fiber connector assembly includes: a ferrule holder configured to hold the end portion of the optical fiber, the ferrule and the rod members; a... Prysmian S p a

Electrical cable link apparatus and electrical cable system comprising the apparatus

An electrical cable link apparatus includes a first electrical conductor structured to conduct a first electrical current from a first screen portion of a first external electrical cable; an electrical linking module connected to the first electrical conductor and structured to implement a cross-bonding/earting link; a first inductor device inductively... Prysmian S p a

Downhole cable with reduced diameter

An optical/electrical cable for downhole environments includes a plurality of optical fibers disposed within an interior metal tube. An electrically conducting layer surrounds the interior metal tube, an insulation layer surrounds and contacts the electrically conducting layer, and an exterior metal tube surrounds and contacts the insulation layer.... Prysmian S p a

Method of measuring current distribution in high and medium voltage cables

A method for detecting an electrical current longitudinal variation in a power transmission system including a power cable. Electric losses and their location along the cable length can be detected. Current variation in a grounded metallic layer of a power cable is measured from Faraday rotation of polarised light travelling... Prysmian S p a

Partial discharge acquisition system comprising a capacitive coupling electric field sensor

A partial discharge detecting device includes an electric field sensor including: a first electrode configured to detect by capacitive coupling a partial discharge signal generated by an electrical object and to provide a corresponding first electrical signal, and a second electrode isolated from the first electrode and structured to detect... Prysmian S p a

Electrical cables with strength elements

An electrical cable may include: at least two first members extending along a length of the electrical cable, each of the first members including a conducting element and an insulating layer radially external to the conducting element; at least two second members extending along the length of the electrical cable,... Prysmian S p a








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