Abstract: A connection arrangement is disclosed. The connection arrangement comprises a cell contact in contact with a cell in the form of at least one of a voltage source and a voltage sink, a cell connection line connected to the cell contact, and a connection line connected to the cell connection line at an end opposite the cell contact, the connection line connecting the cell connection line to an external electrical component.

Abstract: A flat electrical cable comprises a conductive core having a core sheath and a cooling channel having a cooling channel sheath. The cooling channel and the core extend mutually parallel to one another along a length of the cable and are integrally joined to one another by a web extending along the core and the cooling channel.

Abstract: An electrical contact for forming a materially bonded, electrically conductive connection to a mating contact comprises a contact surface and a soldering body. The contact surface has a recess extending into the contact surface. The soldering body is formed of a hard solder material and is pressed into the recess. The soldering body protrudes out from the recess beyond the contact surface.

Abstract: An electrical device including a conductor cable having an electrical conductor embedded in an insulation sheath of the conductor cable in a contact plane. The electrical conductor is stripped of the insulation sheath in a predetermined contact section at least on one contact side, the contact section of the conductor is bent out with the contact side from the contact plane to beyond the insulation sheath. The device further includes an electrical connection counterpart. The contact side of the contact section of the conductor rests on the electrical connection counterpart and is connected directly to the electrical connection counterpart to form an electrical contact.

Abstract: A cable includes a cable core formed of an electrically conductive material and an insulation at least partially encasing the cable core. The cable core is exposed in a contact zone in which the cable contacts an electrical conductor. A surface of the contact zone is filled substantially flush with a cable surface of the insulation.

Abstract: A connection assembly is provided and includes a first conductor, a second conductor and a friction stir welded connection connecting the first conductor and the second conductor, with the second conductor having a bundle of conductor wires. The friction stir welded connection is provided by a friction stir welding tool having a pin connecting a front side of the second conductor pressed onto the first conductor along a connecting direction between the first conductor and the second conductor.

Abstract: A silicone composite for high temperature insulation applications is disclosed. The composite is formed of a silicone and a thermally decomposable inorganic filler which are compounded together. The compounded material is then injection molded, overmolded, compression molded, cast, laminated, extruded, or dispensed. When the silicone composite is exposed to a high temperature, it forms an inorganic composite and maintains its insulating properties and dimensional stability.

Abstract: A process for welding a conductor onto a workpiece includes providing the conductor including a first metal, providing the workpiece including a second metal, removing an insulation of the conductor over a predetermined length, and forming a bead in a stripped region of the conductor. The conductor is held down on the workpiece to produce a mechanical contact in a welding region between the conductor and the workpiece. The welding region is arranged in a region of the bead. The conductor is laser welded to the workpiece in the welding region.

Abstract: A wellbore communication system (1) comprises a downhole tool (2) having a downhole transmitter (40), a sensing element (22, 122, 222, . . . , 1022) located at surface and coupled to a surface receiver (44), and an insulated slickline (6, 106, 206, . . . , 1006) having an electrically conductive core surrounded by an insulating coating. The slickline is attached to the downhole tool and coupled to the downhole transmitter. The sensing element is capacitively coupled to the slickline so as to permit movement of the slickline relative thereto and so as to an electric field to extend from the core of the slickline through the insulating coating to the sensing element for transmission of information from the downhole transmitter to the surface receiver via the slickline and the sensing element.

Abstract: A carrier structure for electrically insulating a first electrically conductive part and a second electrically conductive part includes a base body formed of an electrically insulating material and an electrically insulating spacer embedded in the base body in at least part of a separation region between the first electrically conductive part and the second electrically conductive part. The base body has a first holding structure holding the first electrically conductive part and a second holding structure holding the second electrically conductive part. The electrically insulating spacer has an intumescent material and/or a high temperature-resistant filler.

Abstract: A cooling lance is provided to cool an electrically conductive contact body. The cooling lance includes a lance body, a fluid line extending through the lance body, and a flexible cooling bladder positioned on an end of the lance body and in fluidic communication with the fluid line.

Abstract: An electrical contact for forming a materially bonded, electrically conductive connection to a mating contact comprises a contact surface and a soldering body. The contact surface has a recess extending into the contact surface. The soldering body is formed of a hard solder material and is pressed into the recess. The soldering body protrudes out from the recess beyond the contact surface.

Abstract: A conducting arrangement comprises a first electrical conductor element having a first contact section with a first material and a second electrical conductor element having a second contact section welded to the first contact section. A side of the second contact section facing the first contact section has a predefined microstructure with a recess. The first material of the first contact section at least partially fills the recess of the predefined microstructure.

Abstract: A cable includes a cable core formed of an electrically conductive material and an insulation at least partially encasing the cable core. The cable core is exposed in a contact zone in which the cable contacts an electrical conductor. A surface of the contact zone is filled substantially flush with a cable surface of the insulation.

Abstract: An electrical connection assembly includes a pair of conductors welded onto one another and a layer including a cyanoacrylate glue disposed in an area between the conductors.

Abstract: A high-current electrical connector comprises a stranded wire and a connecting piece. The stranded wire has a longitudinal end section. The longitudinal end section of the stranded wire is incorporated in a material of the connecting piece.

Abstract: A system comprises a tool arrangement (4) which is configured for measuring a property of an environment in, or adjacent to, an elongated space; a line (6) coupled to the tool arrangement, the line including an optical fibre for distributed optical sensing measurements, an electrically insulating material, and an electrically conductive member covered by, or embedded in, the electrically insulating material, the line having the outer profile of a slickline; and a termination-coupler (3) which mechanically connects the line to the tool arrangement, which electrically connects the electrically conductive member of the line to the tool arrangement, and which optically terminates the optical fibre of the line.

Abstract: A method of attaching a contact element to a conductor plate includes welding the contact element to a conductive path of the conductor plate in a surface-mounted manner with a laser beam.