Patent classifications
H02G15/068
Electrical element comprising a layer of a polymeric material having an electrical conductivity gradient
The present invention related to an electrical element (100, 101, 102) including an electrically conductive element (3, 5, 10, 31, 32, 51), characterized in that the electrical element also includes a first layer (1) of a polymer material with electrical conductivity gradient obtained from a polymer composition including at least one polymer and conductive carbonaceous fillers.
Electrical element comprising a layer of a polymeric material having an electrical conductivity gradient
The present invention related to an electrical element (100, 101, 102) including an electrically conductive element (3, 5, 10, 31, 32, 51), characterized in that the electrical element also includes a first layer (1) of a polymer material with electrical conductivity gradient obtained from a polymer composition including at least one polymer and conductive carbonaceous fillers.
CABLE GLAND, USE OF A CABLE GLAND AND CONTACT ELEMENT
A cable gland including a component and at least one contact element. The at least one contact element includes a plurality of substantially geometrically identically shaped windings. Each winding includes a retaining section for electrically contacting the component surrounding the contact element, at least one supporting section for electrically contacting a shield of a long-molded part, and a first and a second extending section. The retaining section, the first extending section and the at least one supporting section are arranged one after the other.
CABLE GLAND, USE OF A CABLE GLAND AND CONTACT ELEMENT
A cable gland including a component and at least one contact element. The at least one contact element includes a plurality of substantially geometrically identically shaped windings. Each winding includes a retaining section for electrically contacting the component surrounding the contact element, at least one supporting section for electrically contacting a shield of a long-molded part, and a first and a second extending section. The retaining section, the first extending section and the at least one supporting section are arranged one after the other.
Field grading layer
A method is provided for applying a field grading layer to a power cable includes preparing a polymer composition having a polymer matrix, at least one conductive filler different from a non-linear conductive organic filler, and at least one crosslinking agent. The method includes extruding the polymer composition into a crosslinkable field grading tape and winding the crosslinkable field grading tape onto a section of power cable in need of field grading. The crosslinkable tape is crosslinked to obtain a field grading layer.
Field grading layer
A method is provided for applying a field grading layer to a power cable includes preparing a polymer composition having a polymer matrix, at least one conductive filler different from a non-linear conductive organic filler, and at least one crosslinking agent. The method includes extruding the polymer composition into a crosslinkable field grading tape and winding the crosslinkable field grading tape onto a section of power cable in need of field grading. The crosslinkable tape is crosslinked to obtain a field grading layer.
Cable gland assembly
A cable gland assembly for attaching a shielded cable to an electronic enclosure includes a cable gland housing enclosing and in electrical contact with exposed cable shielding of the shielded cable and providing an electrically conductive pathway between the cable shielding and the electronic enclosure. The cable gland housing further encloses a shield pressure ring disposed to hold the exposed cable shielding in contact with the cable gland housing, a weather gasket, and an exposed portion of a cable strength member. The cable gland assembly includes environmental molding disposed within the cable gland housing to bond to and fix in place the exposed cable shielding, shield pressure ring, weather gasket, and exposed cable strength member. An outer molding is disposed around the cable gland housing.
Screen connectors for electrical cables and jointing assemblies comprising the screen connector
A screen connector for electrical cables may include: a conductive shield sock extending about a longitudinal axis and configured to couple to a conductive screen of at least one electrical cable or to at least one jointing assembly for the electrical cables; a shrinkable protective sleeve arranged in a radially outer position with respect to the conductive shield sock; at least one first removable support element arranged in a radially inner position with respect to the conductive shield sock and configured to hold the conductive shield sock and the shrinkable protective sleeve in a radially expanded state; and/or at the axially opposite end portions of the screen connector, at least one watertight element. The at least one watertight element may be radially interposed between the conductive shield sock and the shrinkable protective sleeve.
SUPPORT SLEEVE SYSTEM, METHOD OF ASSEMBLING A SUPPORT SLEEVE SYSTEM, METHOD OF ASSEMBLING A THREADED CABLE GLAND, CABLE AND THREADED CABLE GLAND
The invention relates to a support sleeve system for use as a counter bearing and/or contact surface for electrical contacting a cable armoring. The support sleeve system comprises at least one fixing means and one support means, wherein the support means can be arranged under the cable armoring and the fixing means for fixing the support means can be applied to at least one end section of the cable armoring.
Arrangement for electromagnetic screening
Arrangement for electromagnetically screening a connection (1) between an electrical conductor (2) and an electrical coupling element (3) connected to the conductor (2) is proposed. The conductor has an electrically effective screen (4) of a synthetic material containing carbon fibers. The coupling element (3) is also surrounded by an electrically effective screen (5) of a synthetic material containing carbon fibers, which is integrally connected with the screen (4) of the conductor (2) to form an overall shield.