H02G15/1833

Cover assemblies and methods for covering electrical cables and connections
10411456 · 2019-09-10 · ·

A method for protecting a cable splice connection including a cable, the cable including an electrical conductor surrounded by a cable insulation layer, includes providing a splice body assembly including: an electrically insulative, elastomeric splice body having an interior surface defining an interior passage; and a layer of a conformable medium pre-mounted on the interior surface of the splice body. The conformable medium is a flowable, electrically insulative material. The method further includes mounting the splice body assembly on the cable splice connection such that the layer of the conformable mastic is interposed between and engages each of the interior surface of the splice body and an opposing interface surface of the cable insulation layer.

Breakout boot assemblies and methods for covering electrical cables and connections

A pre-expanded breakout boot assembly includes a breakout boot assembly including an elastomeric breakout boot and plurality of finger sealant layers of a flowable conformable medium. The breakout boot includes a tubular main section and a plurality of tubular fingers extending from an end of the main section. Each of the finger sealant layers is pre-mounted on an interior surface of a respective one of the fingers. Each of the finger holdouts is removably mounted in the finger passage of a respective one of the fingers. When the pre-expanded breakout boot assembly is positioned on the cable joint with a cable extending through each finger passage, the finger holdouts are removed from the breakout boot assembly, and each finger elastically radially contracts about a respective one of the cables, each finger sealant layer is radially interposed between each of the interior surface of the finger and the cable in the finger.

Covering processing tool and covering processing method

A covering processing tool performs a covering process of a cable connection portion and is provided with a first tubular unit extending in an axial direction, a second tubular unit disposed so as to surround the first tubular unit on an outer peripheral side, and a third tubular unit disposed so as to surround the first tubular unit on the outer peripheral side. The second tubular unit is installed on the first tubular unit so when extracting a first diameter expansion holding member of the first tubular unit, by supporting the second tubular unit from an outer peripheral side, relative movement in an axial direction and a circumferential direction of the first tubular unit relative to the second tubular unit is suppressed.

COLD-SHRINKABLE PROTECTIVE HOUSING AND METHODS INCLUDING SAME
20240178645 · 2024-05-30 ·

An article includes a cold-shrinkable protective housing configured to be mounted on a terminated cable. The protective housing includes a housing body and an integral, tubular, electrically insulating rejacketing sleeve. The housing body includes a tubular cable leg, a tubular connector leg extending transversely to the cable leg, and a housing insulation layer formed of an electrically insulating elastomer. The rejacketing sleeve surrounds a portion of the cable leg. The connector leg defines a connector bore. The cable leg defines a cable entrance opening at a proximal end and a cable receiving bore extending from the cable entrance opening to the connector bore at a distal end. The cable receiving bore extends transversely to the connector bore. The rejacketing sleeve includes an extension section configured to extend or be extended in a proximal direction beyond the proximal end of the cable leg to surround a jacket of the cable.

Neutral conductor connection protection devices and cover assembly kits, electrical connections and methods including same
10283878 · 2019-05-07 · ·

A cover system for covering an electrical connection between first and second electrical cables each having a primary conductor and a neutral conductor, includes a neutral connector and a neutral connector cover. The neutral connector is configured to mechanically and electrically connect the neutral conductors of the first and second electrical cables. The neutral connector cover has a cavity. The neutral connection cover is configured to receive the neutral connector in the cavity to protect the neutral connector.

HOLDOUT SUPPORTS AND PRE-EXPANDED UNITS AND METHODS INCLUDING SAME
20190123528 · 2019-04-25 ·

An integral, unitary pre-expanded cover assembly unit for covering an electrical connection between first and second electrical cables each having a primary conductor and a neutral conductor includes a cover assembly, a holdout and a holdout support. The cover assembly includes an elastomeric sleeve and a duct. The elastomeric sleeve defines a cable passage to receive the electrical connection and the primary conductors of the first and second cables. The duct overlies the elastomeric sleeve. The duct defines a duct passage configured to receive at least one of the neutral conductors therethrough. The holdout is removably mounted within the cable passage of the elastomeric sleeve. The holdout defines a holdout passage. The holdout maintains the elastomeric sleeve in an expanded state. The holdout support is removably mounted within the holdout passage. The holdout support reinforces the holdout.

Cover assemblies for cables and electrical connections and pre-expanded units and methods including same

An integral, unitary pre-expanded cover assembly unit for covering an electrical connection between first and second electrical cables each having a primary conductor and a sleeve defines a cable passage to receive the electrical connection and the primary conductors of the first and second cables. The outer sleeve surrounds the inner sleeve. The duct is neutral conductor includes a cover assembly and a removable holdout. The cover assembly includes an elastomeric inner sleeve, an elastomeric outer sleeve, and a duct. The inner interposed radially between the inner and outer sleeves. The duct defines a duct passage configured to receive at least one of the neutral conductors therethrough. The holdout is mounted within the inner sleeve. The holdout is operative to temporarily maintain the inner sleeve in an expanded state and the outer sleeve in an expanded state. The duct is flexible. The duct is operative to resist radial collapse of the duct and to bend radially inwardly as the holdout is axially removed from the inner sleeve.

Electrical conductor system for a rotor blade and method of manufacturing the electrical conductor system

An electrical conductor assembly for a rotor blade includes a substrate and at least one electrical conductor. The substrate includes an inboard end portion and an outboard end portion. The at least one electrical conductor is attached to the substrate and extends between the inboard end portion and the outboard end portion. The at least one electrical conductor is configured to transmit electricity along a length of the rotor blade. The inboard end portion and the outboard end portion are structured such that when the electrical conductor assembly is installed within the rotor blade, the inboard end portion is securable relative to the rotor blade and the outboard end portion is movable relative to the rotor blade.

NEUTRAL CONDUCTOR CONNECTION PROTECTION DEVICES AND COVER ASSEMBLY KITS, ELECTRICAL CONNECTIONS AND METHODS INCLUDING SAME
20190081415 · 2019-03-14 ·

A cover system for covering an electrical connection between first and second electrical cables each having a primary conductor and a neutral conductor, includes a neutral connector and a neutral connector cover. The neutral connector is configured to mechanically and electrically connect the neutral conductors of the first and second electrical cables. The neutral connector cover has a cavity. The neutral connection cover is configured to receive the neutral connector in the cavity to protect the neutral connector.

Holdout supports and pre-expanded units and methods including same

An integral, unitary pre-expanded cover assembly unit for covering an electrical connection between first and second electrical cables each having a primary conductor and a neutral conductor includes a cover assembly, a holdout and a holdout support. The cover assembly includes an elastomeric sleeve and a duct. The elastomeric sleeve defines a cable passage to receive the electrical connection and the primary conductors of the first and second cables. The duct overlies the elastomeric sleeve. The duct defines a duct passage configured to receive at least one of the neutral conductors therethrough. The holdout is removably mounted within the cable passage of the elastomeric sleeve. The holdout defines a holdout passage. The holdout maintains the elastomeric sleeve in an expanded state. The holdout support is removably mounted within the holdout passage. The holdout support reinforces the holdout.