Hybrid conductor with circumferential conducting layers

A conducting medium or high voltage cable can include at least one conductor surrounded by an insulating layer. One or more layers of conducting wires can surround the insulating layers, and the layers of conducting wires themselves can be separated by insulating layers. The centrally disposed conductor and surrounding circumferential conducting layers can include copper, aluminum, or a combination of both. The central conductor can range between about 1000 kcmil to about 4000 kcmil cross-sectional area, and the surrounding layers of conducting wires can be at least about 250 kcmil.

Cable Termination Systems and Isolating Apparatus for Electrical Power Transmission Conductors and Methods Using the Same

A conductor termination system for use with an electrical power transmission conductor includes a termination assembly and a connector. The termination assembly includes an end member and an integral retainer mechanism. The end member includes a receiver portion configured to receive a segment of the conductor. The retainer mechanism includes a moveable keeper member on the end member. The retainer mechanism is operable to selectively clamp a segment of the conductor in the receiver portion to the end member and to apply a retention load to the conductor segment. The connector is adapted to be applied to the end member and the conductor to securely clamp the conductor segment to the end member. 1. A conductor termination system for use with an electrical power transmission conductor , the conductor termination system comprising: an end member including a receiver portion configured to receive a segment of the conductor; and', 'an integral retainer mechanism including a moveable keeper member on the end member, wherein the retainer mechanism is operable to selectively clamp a segment of the conductor in the receiver portion to the end member and to apply a retention load to the conductor segment; and, 'a) a termination assembly includingb) a connector adapted to be applied to the end member and the conductor to securely clamp the conductor segment to the end member.2. The conductor termination system of wherein:the receiver portion has a longitudinal axis and is configured to laterally receive the conductor segment to extend along the longitudinal axis; and an open position, wherein the keeper member is positioned such that the receiver portion is open to laterally receive the conductor segment; and', 'a clamping position wherein the keeper member is positioned to prevent removal of the conductor segment laterally from the receiver portion and to apply a clamping load to the conductor segment to resist axial displacement of the conductor segment with respect to the ...

Cable Termination Systems and Isolating Apparatus for Electrical Power Transmission Conductors and Methods Using the Same

A conductor termination system for use with an electrical power transmission conductor includes a termination assembly and a connector. The termination assembly includes an end member and an integral retainer mechanism. The end member includes a receiver portion configured to receive a segment of the conductor. The retainer mechanism includes a moveable keeper member on the end member. The retainer mechanism is operable to selectively clamp a segment of the conductor in the receiver portion to the end member and to apply a retention load to the conductor segment. The connector is adapted to be applied to the end member and the conductor to securely clamp the conductor segment to the end member. 1. A conductor termination system for use with an electrical power transmission conductor , the conductor termination system comprising: an end member including a receiver portion configured to receive a segment of the conductor; and', 'an integral retainer mechanism including a moveable keeper member on the end member, wherein the retainer mechanism is operable to selectively clamp a segment of the conductor in the receiver portion to the end member and to apply a clamping load to the conductor segment; and, 'a) a termination assembly includingb) a connector adapted to be applied to the end member and the conductor to securely clamp the conductor segment to the end member.2. The conductor termination system of wherein:the integral retainer mechanism includes at least one threaded fastener; andthe keeper member can be clamped onto the conductor segment using the at least one threaded fastener.3. The conductor termination system of wherein:the at least one threaded fastener includes first and second spaced apart threaded fasteners; andthe keeper member can be clamped onto the conductor segment using the first and second threaded fasteners.4. The conductor termination system of wherein the keeper member can be clamped onto the conductor segment by tightening the at least one ...

Hybrid conductor with circumferential conducting layers

A conducting medium or high voltage cable can include at least one conductor surrounded by an insulating layer. One or more layers of conducting wires can surround the insulating layers, and the layers of conducting wires themselves can be separated by insulating layers. The centrally disposed conductor and surrounding circumferential conducting layers can include copper, aluminum, or a combination of both. The central conductor can range between about 1000 kcmil to about 4000 kcmil cross-sectional area, and the surrounding layers of conducting wires can be at least about 250 kcmil.

High amperage surge arrestors

Embodiments of the present invention include a T-body elbow arrestor (100) having an elbow body (105). A surge arrestor (140) is positioned in one portion (204) of the elbow body extending from an intermediate portion of another portion (202) of the elbow body. An end cap assembly (111) is coupled to the elbow body that is electrically connected to the surge arrestor. A bushing receiving region (207) is positioned in the elbow body extending from the intermediate section towards a first end (208) of the elbow body that is configured to receive a bushing (120). An insulating plug (130) is positioned in the elbow body extending from the intermediate section towards a second, opposite end (206) of the elbow body. The insulating plug has an end in the intermediate section configured to be coupled to the bushing to secure the T-body elbow arrestor in an assembled condition.

Operation detection devices having a sensor positioned to detect a transition event from an overcurrent protection component and related methods

An operation detection device (100) for an overcurrent protection component (50) is provided. The overcurrent protection component (50) has a closed state and an open state and outputs a transition event responsive to a transition between the closed state and the open state. The operation detection device (100) includes a housing configured to attach to the overcurrent protection component (50). A sensor is positioned in the housing at a location selected to allow the sensor to detect the transition event. A switch circuit is operatively coupled to the sensor and is configured to generate an output signal indicating a change in state of the overcurrent protection component (50) responsive to detection of the transition event by the sensor.

Hypertension protection device comprising a disc of a material baristor and a sealed element that is short-circuited by the material

Μια διάταξη προστασίας από υπερφόρτωση (100) περιλαμβάνει πρώτο (122) και δεύτερο ηλεκτρικά επαγόμενο μέλος ηλεκτροδίου (132), ένα μέλος βάριστορ (110) που σχηματίζεται από υλικό βάριστορ και συνδέεται ηλεκτρικά με κάθε πρώτο (122) και δεύτερο μέλος ηλεκτροδίου (132), και ένα ηλεκτρικά επαγόμενο τηκόμενο μέλος (180). Το τηκόμενο μέλος (180) αποκρίνεται σε θερμότητα μέσα στη διάταξη για να λειώνει και να σχηματίζει μια διαδρομή ροής ρεύματος μεταξύ του πρώτου (122) και του δεύτερου μέλους του ηλεκτροδίου (132) διαμέσου του τηκόμενου μέλους (180). An overload protection device (100) comprises a first (122) and second electrically induced electrode member (132), a varistor member (110) formed of varistor material and electrically connected to each first (122) and second electrode member (132). , and an electrically induced fused member (180). The fused member (180) responds to heat within the device to melt and form a current flow path between the first member (122) and the second electrode member (132) through the fused member (180).

Electrical connection protector kit and method for using the same

A connection protector kit for use with an electrical stub connection includes a flexible cap having first and second opposed ends and an interior wall defining a cavity. The first end is closed and an opening is formed in the second end and communicates with the cavity. The kit further includes a gel disposed in the cavity. The cavity and the gel are adapted to receive the stub connection, and the cap includes a plurality of expandable corrugations.

Electrical connector assemblies and joint assemblies and methods for using the same

An electrical joint assembly for connecting a plurality of conductors includes a busbar hub and a plurality of limiter modules. The busbar hub includes an electrically conductive busbar body and a plurality of conductor legs extending from the busbar body. The limiter modules each include a fuse element. Each of the limiter modules is connected to a respective one of the conductor legs and is connectable to a respective conductor to provide a fuse controlled connection between the respective conductor leg and the respective conductor. Each of the limiter modules is independently removable from the respective one of the conductor legs.

Cable termination systems and isolating apparatus for electrical power transmission conductors and methods using the same

A conductor termination system for use with an electrical power transmission conductor includes a termination assembly and a connector. The termination assembly includes an end member and an integral retainer mechanism. The end member includes a receiver portion configured to receive a segment of the conductor. The retainer mechanism includes a moveable keeper member on the end member. The retainer mechanism is operable to selectively clamp a segment of the conductor in the receiver portion to the end member and to apply a retention load to the conductor segment. The connector is adapted to be applied to the end member and the conductor to securely clamp the conductor segment to the end member.

operation detection device having a sensor positioned to detect a transition event of an overload protection component and related processes

Surge protection with slats varistor

Operation detection devices having a sensor positioned to detect a transition event from an overcurrent protection component and related methods.

Se describe un dispositivo de detección de operación (100) para un componente de protección contra sobrecorriente (50). El componente de protección contra sobrecorriente (50) tiene un estado cerrado y un estado abierto y produce un evento de transición en respuesta a una transición entre el estado cerrado y el estado abierto. El dispositivo de detección de operación (100) incluye un alojamiento configurado para unirse al componente de protección contra sobrecorriente (50). Un sensor está colocado en el alojamiento en un lugar seleccionando para permitir que el sensor detecte el evento de transición. Un circuito interruptor está acoplado de forma operativa al sensor y está configurado para generar una seña de salida que indique un cambio en el estado del componente de protección de sobrecorriente (50) en respuesta a la detección del evento de transición por parte del sensor.

Overvoltage protection device and method for providing overvoltage protection

Overvoltage protection device for use with a varistor tablet and method for installing a truncated ring-shaped clamp within a housing

Electrical connection protector kit and method for using the same

A connection protector kit (100) for use with an electrical stub connection (10) includes a flexible cap (130) having first and second opposed ends and an interior wall defining a cavity (140). The first end is closed and an opening is formed in the second end and communicates with the cavity (140). A gel (110) is disposed in the cavity. The cavity (140) and the gel (110) are adapted to receive the stub connection (10). Retaining means (120) may be provided to retain the cap (130) on the connection (10).

Environmentally sealed wrap-around cable sleeves having a longitudinal sealant chamber and methods of making same

Wrap-around cable sleeves are provided for environmentally sealing a cable section. The cable sleeves include a wrap-around body member of an electrically insulating material and have a longitudinally extending portion with a corrugated lateral cross-section. The longitudinally extending portion defines a portion of a cable chamber extending around the cable section when the body member is wrapped around the cable section. A closure edge extends along a first longitudinal edge of the body member. A sealant chamber extends along a second longitudinal edge of the body member. The sealant chamber has an opening configured to receive the closure edge when the body member is wrapped around the cable section. A sealant material is positioned in the sealant chamber to environmentally seal the longitudinal edges of the body member when the body member is wrapped around the cable section. Methods of forming wrap-around cable sleeves are also provided.

Device and method for detecting the operation of an overcurrent protector having a sensor positioned to detect a transition event of the overcurrent protector and a blocking relay that switches to a triggered state in response to sensor detection.

Dispositivo de detección de funcionamiento para protectores de sobrevoltaje en cables de redes de alta tensión, que tiene un sensor posicionado para detectar un evento de transición; y método asociado.c Operation detection device for overvoltage protectors in high voltage network cables, which has a sensor positioned to detect a transition event; and associated method.c

Overvoltage protection device including wafer of varistor material

An overvoltage protection device includes a housing including a first substantially planar electrical contact surface and a sidewall. The housing defines a cavity therein and has an opening in communication with the cavity. An electrode member of the device includes a second substantially planar electrical contact surface facing the first electrical contact surface and disposed within the cavity. A portion of the electrode member extends out of the cavity and through the opening. A wafer formed of varistor material and having first and second opposed, substantially planar wafer surfaces is positioned within the cavity and between the first and second electrical contact surfaces with the first and second wafer surfaces engaging the first and second electrical contact surfaces, respectively.

Flashover protection cover for electrical power lines

Flashover protection covers are provided in a continuous length for covering power line spans between supporting structures. A flexible panel includes an inner surface and generally parallel opposite edge portions configured to be joined together to form a first longitudinally extending chamber. A longitudinally extending first wall is connected along an edge portion thereof to the inner surface of the panel. The first wall has an opposite free edge portion and is configured to form a second longitudinally extending chamber within the first chamber. The second longitudinally extending chamber is configured to enclose a power line when the panel edge portions are joined together. A second wall is connected along an edge portion thereof to the inner surface of the panel and is configured to inhibit electrical arcing from the power line into the first chamber between the first wall free edge portion and the panel inner surface.

Operation detection devices having a sensor positioned to detect a transition event from an overcurrent protection component and related methods, and overcurrent protection assemblies

Overvoltage protection device including wafer of varistor material

An overvoltage protection device includes a housing including a first substantially planar electrical contact surface and a sidewall. The housing defines a cavity therein and has an opening in communication with the cavity. An electrode member of the device includes a second substantially planar electrical contact surface facing the first electrical contact surface and disposed within the cavity. A portion of the electrode member extends out of the cavity and through the opening. A wafer formed of varistor material and having first and second opposed, substantially planar wafer surfaces is positioned within the cavity and between the first and second electrical contact surfaces with the first and second wafer surfaces engaging the first and second electrical contact surfaces, respectively.

Surge protection with slats varistor

En overspenningsbeskyttelsesanordning omfatter et hus omfattende en første i hovedsak plan elektrisk kontaktoverflate og en sidevegg. Huset definerer en kavitet og har en åpning i forbindelse med kaviteten. En elektrodedel av anordningen omfatter en annen i hovedsak plan elektrisk kontaktoverflate vendt mot den første elektriske kontaktoverflate og plassert inne i kaviteten. En del av elektrodedelen strekker seg ut av kaviteten og gjennom åpningen. En skive som er utformet av varistormaterialet og har første og andre motsatte, i hovedsak plane skiveoverflater, er plassert inne i kaviteten og mellom de første og andre elektriske kontaktoverflater med de første og andre skiveoverflater i kontakt med henholdsvis de første og andre elektriske kontaktoverflater.

Mit einer varistorscheibe versehbare vorrichtung zum überspannungsschutz

Cable testing

Cable testing may be provided. A first end of a cable may be prepared using stress control tubing and stress relief mastic. Then the first end of the cable may be directly connected to a high voltage supply. The cable may then be tested.

Dispositivo de proteção contra sobrevoltagem que inclui pastilha de material de varistor

Patente de Invenção: <B>''DISPOSITIVO DE PROTEçãO CONTRA SOBREVOLTAGEM QUE INCLUI PASTILHA DE MATERIAL DE VARISTOR''<D>. Um dispositivo de proteção contra surtos de voltagem inclui um primeiro membro de eletrodo possuindo uma primeira superfície de contato substancialmente plana e um segundo membro de eletrodo possuindo uma segunda superfície de contato substancialmente plana. Uma pastilha formada de material varistor e possuindo primeira e segunda superfícies de pastilha substancialmente planas opostas é posicionada entre as primeiras e segunda superfícies de contato com as primeira e segunda superfícies de pastilha encaixando as primeira e segunda superfícies de contato, respectivamente. As supefícies de contato podem aplicar uma carga às superfícies da pastilha. Preferivelmente, os membros de eletrodo possuem uma massa térmica combinada que é substancialmente maior do que a massa térmica da pastilha. A pastilha pode ser formada pelo fatiamento de uma haste de material varistor. O dispositivo pode incluir um envoltório incluindo a primeira superfície de contato substancialmente plana e uma parede lateral, o envoltório definindo uma cavidade dentro da qual o segundo eletrodo é disposto.

Overvoltage protection device including wafer of varistor material

Overvoltage protection device including wafer of varistor material

Overvoltage protection device including wafer of varistor material

Overvoltage protection device including wafer of varistor material

AN OVERVOLATAGE PROTECTION DEVICE (100) INCLUDES A FIRST ELECTRODE MEMBER (120) HAVING A FIRST SUBSTANTIALLY PLANAR CONTACT SURFACE (122A) AND A SECOND ELECTRODE MEMBER (130) HAVING A SECOND SUBSTANTIALLY PLANAR CONTACT SURFACE (132A) FACING THE FIRST CONTACT SURFACE. A WAFER (110) FORMED OF VARISTOR MATERIAL AND HAVING FIRST AND SECOND OPPOSED,SUBSTANTIALLY PLANAR WAFER SURFACES IS POSITIONED BETWEEN THE FIRST AND SECOND CONTACT SURFACES WITH THE FIRST AND SECOND WAFER SURFACES ENGAGING THE FIRST AND SECOND CONTACT SURFACES, RESPECTIVELY. THE CONTACT SURFACES MAY APPLY A LOAD TO THE WAFER SURFACES. PREFERABLY, THE ELECTRODE MEMBERS HAVE A COMBINED THERMAL MASS WHICH IS SUBSTANTIALLY GREATER THAN A THERMAL MASS OF THE WAFER. THE WAFER MAY BE FORMED BY SLICING A ROD OF VARISTOR MATERIAL. THE DEVICE MAY BE INCLUDE A HOUSING INCLUDING THE FIRST SUBSTANTIALLY PLANAR CONTACT SURFACE AND A SIDEWALL (124), THE HOUSING DEFINING A CAVITY (121) WITHIN WHICH THE SECOND ELECTRODE IS DISPOSED.FIGURE 3

Dispositivo de proteccion de sobrevoltaje que incluye oblea de material varistor.

Un dispositivo de protección de sobrevoltaje (100), que comprende: un alojamiento (120) que define una cavidad (121) en el mismo; un miembro electrodo (130) que incluye una segunda superficie de contacto eléctrico sustancialmente plana (132A); y una oblea (110) formada de material varistor y que tiene primera y segunda superficies opuestas de oblea sustancialmente planas (112, 114), estando colocada dicha oblea dentro de dicha cavidad (121); comprendiendo dicho alojamiento (120) una primera superficie de contacto eléctrico sustancialmente plana (122A), y una pared lateral metálica (124) y que tiene una abertura (126) en comunicación con dicha cavidad (121); estando dicha segunda superficie de contacto (132A) de dicho miembro electrodo (130) enfrente de dicha primera superficie de contacto eléctrico (122A) y dispuesta en dicha cavidad (121), una parte (134) de dicho miembro electrodo (130) que se extiende fuera de dicha cavidad (121) y a través de dicha abertura (126); y estando colocada dicha oblea (110) entre dichas primera (122A) y segunda (132A) superficies de contacto eléctrico con dichas primera y segunda superficies de oblea (112, 114) encajando respectivamente en dichas primera (122A) y segunda (132A) superficies de contacto eléctrico.

Συστημα προστασιας απο υπερταση που περιλαμβανει ενα πλακιδιο πυριτιου απο υλικο βαριστορα

Ένα σύστημα προστασίας από υπέρταση, που περιλαμβάνει ένα πρώτο μέλος ηλεκτροδίου, το οποίο έχει μια πρώτη ουσιαστικά επίπεδη επιφάνεια επαφής και ένα δεύτερο μέλος ηλεκτροδίου, το οποίο έχει μια δεύτερη ουσιαστικά επίπεδη επιφάνεια επαφής, η οποία βλέπει προς την πρώτη επιφάνεια επαφής. Ένα πλακίδιο πυριτίου, το οποίο κατασκευάζεται από υλικό βαρίστορα και έχει μια πρώτη και μια δεύτερη αντιτιθέμενη, ουσιαστικά επίπεδη επιφάνεια πλακίδιο πυριτίου τοποθετείται μεταξύ της πρώτης και της δεύτερης επιφάνειας επαφής, με την πρώτη και τη δεύτερη επιφάνεια πλακιδίου πυριτίου να δεσμεύουν την πρώτη και τη δεύτερη επιφάνεια επαφής, αντίστοιχα. Οι επιφάνειες επαφής μπορούν να εφαρμόσουν ένα φορτίο στις επιφάνειες του πλακιδίου πυριτίου. Κατά προτίμηση, τα μέλη του ηλεκτροδίου έχουν μια συνολική θερμική μάζα, η οποία ουσιαστικά είναι μεγαλύτερη από τη θερμική μάζα της πλάκας πυριτίου. Η πλάκα πυριτίου μπορεί να σχηματιστεί με τεμαχισμό μιας ράβδου από υλικό βαρίστορα. Το σύστημα μπορεί να περιλαμβάνει ένα περίβλημα, το οποίο περιλαμβάνει την πρώτη ουσιαστικά επίπεδη επιφάνεια επαφής και ένα πλευρικό τοίχωμα, όπου το περίβλημα περιλαμβάνει μια κοιλότητα μέσα στην οποία διατάσσεται το δεύτερο ηλεκτρόδιο.

Overvoltage protection device including wafer of varistor material

Überspannungsschutz mit einer scheibe aus varistormaterial

Cable testing

Cable testing may be provided. A first end of a cable may be prepared using stress control tubing and stress relief mastic. Then the first end of the cable may be directly connected to a high voltage supply. The cable may then be tested.

Power Network Sensor Devices and Related Methods

An operation detection device for an overcurrent protection component that detects a transition event between a closed state and an open state of the protection component includes an event sensor positioned at a location selected to allow the event sensor to detect the transition event and a current sensor positioned at a location selected to detect a current passing through the overcurrent protection component and to generate a first output signal based on a level of the detected current. A switch circuit operatively coupled to the event sensor is configured to generate a second output signal indicating a change in state of the overcurrent protection component responsive to detection of the transition event by the event sensor.

Holdout devices and cover assemblies and methods incorporating the same

The resilient sleeve member defines an axially extending inner passage. The holdout device includes a core mounted in the inner passage of the sleeve member. The core defines a core passage to receive the elongate substrate and has at least first and second sections. The first and second sections are helicoidally wound and arranged in a supporting position such that the core maintains the sleeve member in a radially expanded condition. The first and second sections are arranged for relative telescoping movement from the supporting position to a releasing position to permit at least a portion of the sleeve member to radially contract from the radially expanded position to a radially recovered position.

Flashover protection cover for electrical power lines

Flashover protection covers are provided in a continuous length for covering power line spans between supporting structures. A flexible panel includes an inner surface and generally parallel opposite edge portions configured to be joined together to enclose a power line. Stress reduction hinges formed within the flashover protection covers facilitate reduced-stress bending of the flashover protection covers.

"cobertura de proteção contra descargas para linhas de transmissão de energia elétrica"

Patente de Invenção: <B>"COBERTURA DE PROTEçãO CONTRA DESCARGAS PARA LINHAS DE TRANSMISSãO DE ENERGIA ELéTRICA"<D>. Trata-se de coberturas de proteção contra descargas que são providas em uma extensão contínua para cobrir distâncias de linha de energia entre estruturas de apoio. Um painel flexível inclui uma superfície interna e partes de borda opostas geralmente paralelas configuradas para serem unidas entre si a fim de formar uma primeira câmara que se estende longitudinalmente. Uma primeira parede que se estende longitudinalmente é conectada ao longo de uma parte de borda da mesma à superfície interna do painel. A primeira parede tem uma parte de borda livre oposta e é configurada para formar uma segunda câmara que se estende longitudinalmente dentro da primeira câmara. A segunda câmara que se estende longitudinalmente é configurada para envolver uma linha de energia quando as partes de borda do painel forem unidas entre si. Uma segunda parede é conectada ao longo de uma parte de borda da mesma à superfície interna do painel e é configurada para inibir a formação de centelhação elétrica da linha de energia para a primeira câmara entre a primeira parte da borda livre da primeira parede e a superfície interna do painel.

Flashover protection cover for electrical power lines

Flashover protection covers are provided in a continuous length for covering power line spans between supporting structures. A flexible panel includes an inner surface and generally parallel opposite edge portions configured to be joined together to enclose a power line. Stress reduction hinges formed within the flashover protection covers facilitate reduced-stress bending of the flashover protection covers.

COBERTURA PARA PROTECÆO DE DESCARGAS PARA LINHAS ELéCTRICAS

Flashover protection cover for electrical power lines

Flashover protection covers are provided in a continuous length for covering power line spans between supporting structures. A flexible panel includes an inner surface and generally parallel opposite edge portions configured to be joined together to form a first longitudinally extending chamber. A longitudinally extending first wall is connected along an edge portion thereof to the inner surface of the panel. The first wall has an opposite free edge portion and is configured to form a second longitudinally extending chamber within the first chamber. The second longitudinally extending chamber is configured to enclose a power line when the panel edge portions are joined together. A second wall is connected along an edge portion thereof to the inner surface of the panel and is configured to inhibit electrical arcing from the power line into the first chamber between the first wall free edge portion and the panel inner surface.

Cubierta de protección contra descargas electricas para lineas de energia electrica.

Una cubierta (10, 50, 60, 70) de protección contra descargas eléctricas para una línea (22) de energía eléctrica, que comprende: un panel (12) flexible que tiene una superficie (12a) interior y partes (14a, 14b) de borde enfrentadas generalmente paralelas, estando configuradas dichas partes de borde para unirse entre sí y formar una primera cámara (16) que se extiende longitudinalmente; y una primera pared (18) que se extiende longitudinalmente conectada a lo largo de una parte (18a) de borde de dicha primera pared a dicha superficie (12a) interior y que tiene una parte (18b) de borde libre enfrente, en la que dicha primera pared se extiende longitudinalmente junto con dicha cámara (16) que se extiende longitudinalmente, dicha primera pared (18) está configurada para formar una segunda cámara (20) que se extiende longitudinalmente dentro de dicha primera cámara (16) cuando dichas partes de borde del panel están unidas entre sí, en la que dicha segunda cámara (20) que se extiende longitudinalmente está configurada para incluir una línea (22) de energía eléctrica, y en la que dicha segunda cámara (20) que se extiende longitudinalmente se extiende longitudinalmente junto con dicha primera cámara (16) que se extiende longitudinalmente, y que comprende además medios (24) para inhibición de la formación de arco eléctrico desde dicha línea (22) eléctrica hacia dentro de dicha primera cámara (16) entre la parte (18b) de borde libre de dicha primera pared y la superficie (12a) interior del panel.

cobertura de proteção contra descargas para linhas de transmissão de energia elétrica.

Flashover protection cover for electrical power lines

Flashover protection covers are provided in a continuous length for covering power line spans between supporting structures. A flexible panel includes an inner surface and generally parallel opposite edge portions configured to be joined together to enclose a power line. Stress reduction hinges formed within the flashover protection covers facilitate reduced-stress bending of the flashover protection covers.

Schutzabdeckung gegen spannungsdurchschlag für stromleitungen