Abstract: A method is provided for crimping an electrical terminal to an electrical wire having electrical conductors. The method includes positioning the electrical wire and the electrical terminal between opposing crimp tooling members of a crimp tool. The method also includes pressing a crimp barrel of the electrical terminal against the electrical conductors of the electrical wire using the crimp tooling members such that the electrical conductors are mechanically and electrically connected to the crimp barrel. The crimp barrel is pressed against the electrical conductors such that at least some contact portions of metallic surfaces of at least some of the electrical conductors melt and form hot weld bonds with one or more contact portions of the metallic surface of one or more adjacent electrical conductors.

Abstract: An electrical terminal (10) having an electrical contact (18) and a crimp barrel (20) configured to be crimped around an end of a wire. The crimp barrel (20) includes a base (22) and opposing side walls (24) that define an opening (25) of the crimp barrel (20). The side walls (24) extend outwardly from the base (22) to ends (50) and include base segments (52) and end segments (54). A sealing wing (56) extends from the end of at least one of the side walls (24). The side walls (24) are configured to be folded over the wire when crimped such that a gap is defined between the end segment (54) and the base segment (52) of at least one of the side walls (24). The sealing wing (56) is configured to extend within the gap between the end segment (54) and the base segment (52) when the side walls (24) are crimped over the end of the wire.

Abstract: A crimped terminal is provided and includes a conductor, a crimped element, and a plurality of conductive particles: The conductor includes aluminium, and the crimped element is disposed around the conductor. The plurality of conductive particles include a copper alloy and are arranged between the conductor and the crimped element.

Abstract: The invention relates to a method for improving the transition resistance in an electrical connection, in particular a pressure connection, between two contact elements. With repeated mechanical or thermal loads, such connections, in particular connections having a small cross-section or comprising soft material, have a transition resistance which increases over time. According to the invention, the transition resistance is improved by there being applied to at least one contact face of a contact element a chemically reducing substance which activates the contact face and consequently increases the conductivity and the cold welding density.

Abstract: The invention relates to an electrical contact coating for an electrically conductive substrate, preferably a substrate made of copper, a copper-based alloy or a copper-plated substrate in particular for a high-temperature application in an electric or hybrid motor vehicle, with a layered arrangement which can be applied to the substrate and which has two layers, the one layer comprising a transition metal and the other layer a noble metal, with an intermediate layer being provided between the two layers of the layered arrangement, which intermediate layer comprises copper, and one of the two layers being an outer layer. Further, the invention relates to an electrical or electromechanical contact element for a high-temperature application, to an electrical, electronic and/or electro-optical connector, and to the use of copper or a layer comprising copper for a coating, in particular an electrical contact coating, preferably for high-temperature applications.

Abstract: The invention relates to an electrical contact element, an electrical contact arrangement and methods for manufacturing an electrical contact element and for reducing oxidization of a contact section of an electrical contact element. In order to avoid that the durability of the contact element and therefore of the contact arrangement is negatively influenced by growing oxide layers on contact surfaces, the contact element is provided with a cover layer with a chemical reducing agent that can be activated by frictional forces.

Abstract: A method of manufacturing an electrical component includes providing an electrically insulating substrate having an outer surface, applying a coated structure on the outer surface and irradiating the coated structure with an electron beam to form an electrical conductor on the substrate. The irradiating may include heating the coating layer to melt the coating layer to form the electrical conductor. The coating layer may have a low binder concentration and a high metal concentration. The irradiating may include vaporizing substantially all the binder leaving a substantially pure metallic layer to form the electrical conductor. The coating layer may be irradiated until non-metallic material of the coating layer is completely removed.

Abstract: A method of manufacturing a coated structure on a substrate includes positioning a substrate in a vapor deposition chamber having a crucible with source material. The method includes evaporating the source material with electron beams from an irradiation source, the evaporated source material being deposited on the substrate as a coating layer. The method includes ablating the coating layer with the electron beams to selectively remove portions of the coating layer leaving a circuit structure on the substrate. The evaporating and ablating are accomplished in situ within the vapor deposition chamber using the same irradiation source.

Abstract: A method of manufacturing an electrical component includes providing a substrate, applying an insulating layer on the substrate, applying a circuit layer on the insulating layer, irradiating the insulating layer with an electron beam to transform the insulating layer, and irradiating the circuit layer with an electron beam to transform the circuit layer. The substrate may be a metallic substrate that is highly thermally conductive. The insulating layer provides electrical isolation and effective heat transfer between the circuit layer and the substrate. The method may include coupling a light emitting diode module or other active circuits requiring thermal management to the circuit layer resident on the electrically insulating/thermally conducting layer.

Abstract: An electrical contact assembly includes a first electrical contact having a first mating element, and a second electrical contact having a second mating element. The first and second electrical contacts being configured to mate together at the first and second mating elements such that the first and second mating elements engage each other at a contact interface. A distribution of contact pressure across the contact interface at least partially coincides with a distribution of electrical current flow across the contact interface.

Abstract: The invention relates to a method for producing at least one functional region (1) on an electrical contact element (30) such as, for example, a switching contact or a plug type contact. The at least one functional region (1), for example, a contact location or a connection region for crimping or soldering connections is limited to a partial area of the contact element.

Abstract: An electric connecting terminal for connecting to an electrical conductor structure is described, with a serration arrangement, comprising a plurality of serration structures, for cutting into the electrical conductor structure being provided in a conductor-side section of the electric connecting terminal. In this case the serration arrangement has a gradient-shaped sharpness profile formed by heapings of material produced in an embossing process.

Abstract: The invention relates to a method for applying to a substrate a coating composition containing carbon in the form of carbon nanotubes, graphenes, fullerenes, or mixtures thereof and metal particles. The invention further relates to the coated substrate produced by the method according to the invention and to the use of the coated substrate as an electromechanical component.

Abstract: A protective cover for an electrical connector for contacting a circuit carrier is disclosed, wherein the electrical connector includes an electrically insulating housing and at least one contact having a contact portion for contacting a mating contact and a connecting portion for contacting a plated through hole of the circuit carrier via an electrically conductive press-in connection. The protective cover has at least one opening through which the connecting portion of the at least one contact enters in the assembled state and is configured in such a way that, in cooperation with the contact and/or the electrically insulating housing, the protective cover covers an intake region of the plated through hole toward the outside.

Abstract: An electrical terminal is provided for terminating a wire. The electrical terminal includes an electrical contact and a crimp barrel extending from the electrical contact. The crimp barrel is configured to be crimped around an end of the wire. The crimp barrel includes a base and opposing side walls that extend from the base. The base and the side walls define an opening of the crimp barrel that is configured to receive the end of the wire therein. The side walls extend outwardly from the base to ends. The side walls include base segments that extend from the base and end segments that extend from the base segments and include the ends. A sealing wing extends from the end of at least one of the side walls. The side walls are configured to be folded over when crimped over the end of the wire such that a gap is defined between the end segment and the base segment of at least one of the side walls.

Abstract: The invention relates to a coating (7) made up of a metal layer (8), in which a lubricant (1) which can be released by wear is embedded. In order to provide a wear-resistant coating (7) which is simply structured and economical to produce, the invention provides for the lubricant (1) to consist of an at least singly branched organic compound (2). The present invention further relates to a self-lubricating component (11) with a coating (7) according to the invention applied at least in certain portions, to a method for producing a coating (7), and also to a coating electrolyte (10) comprising at least one type of metal ions and at least one lubricant (1) consisting of an at least singly branched organic compound (2).

Abstract: An electrical terminal is provided for terminating a wire. The electrical terminal includes an electrical contact and a crimp barrel extending from the electrical contact. The crimp barrel is configured to be crimped around an end of the wire. The crimp barrel includes a base and opposing side walls that extend from the base. The base and the side walls define an opening of the crimp barrel that is configured to receive the end of the wire therein. The side walls extend outwardly from the base to ends. The side walls include base segments that extend from the base and end segments that extend from the base segments and include the ends. A sealing wing extends from the end of at least one of the side walls. The side walls are configured to be folded over when crimped over the end of the wire such that a gap is defined between the end segment and the base segment of at least one of the side walls.

Abstract: A method for producing a carbon nanotube-, fullerene- and/or graphene-containing coating on a substrate includes the steps of applying carbon nanotubes, fullerenes and/or graphenes onto a tin-containing coating and introducing carbon nanotubes, fullerenes and/or graphenes into the coating by mechanical and/or thermal treatment. A coated substrate produced by this method and the use of the coated substrate as an electromechanical component or lead frame are also described.

Abstract: A composite coating on metal strips or prestamped metal strips with an improved friction coefficient and/or good contact resistance and/or good friction corrosion resistance and/or good wear resistance and/or good formability includes carbon nanotubes and/or fullerenes and a metal. A method for producing a metal strip coated according to the invention with carbon nanotubes and/or fullerenes and a metal is also disclosed.

Abstract: The present invention relates to a method of producing a electrical contact element, in which a multilayer structure is formed by applying a diffusion barrier layer to a base material and at least one metallic layer made of a metal to the diffusion barrier layer, at least one layer formed of tin being applied as the metallic layer. The present invention further relates to an electrical contact element with an electrically conductive base material and a coating which is formed on at least one portion of the electrically conductive base material, the coating having a diffusion barrier layer formed on the base material and the outer layer containing tin.