Abstract: Various embodiments include a method for producing a ceramic insulator for a high-voltage or medium-voltage switching system comprising: attaching a base material for an equipotential layer between two axially symmetrical ceramic structural elements; disposing the electrically conductive equipotential layer between the two ceramic structural elements; and joining the two ceramic structural elements to form a unitary body along a symmetry axis of a first of the two elements.

Abstract: The invention relates to a receiving device (26) for an optical measurement apparatus (12) for capturing objects (18) in a monitoring region (16), to a light signal redirection device (40), to an optical measurement apparatus (12) and to a method for operating a receiving device (26). The receiving device (26) comprises at least one light signal redirection device (40) for redirecting light signals (32) from the monitoring region (16) to at least one receiver (36) of the receiving device (26) and at least one receiver (36) for receiving and for converting the light signals (22) into electric signals. The at least one light signal redirection device (40) has at least one redirection region (42b), which can act on the light signals (22) so as to change their direction. Furthermore, the receiving device (26) comprises at least one drive device (50) with which the at least one redirection region (42b) can be set. At least one redirection region (42b) has at least one diffractive structure.

Abstract: The invention relates to a transmission device (24) for an optical measurement apparatus (12) for capturing objects (18) in a monitoring region (16), to a light signal redirection device (34), to an optical measurement apparatus (12) and to a method for operating a transmission device (24). The transmission device (24) comprises at least one transmitter light source (30) for sending light signals (20) and at least one light signal redirection device (34) for redirecting the light signals (20) into at least one monitoring region (16) of the measurement apparatus (12). The at least one light signal redirection device (34) has at least one redirection region (42a), which can act on the light signals (20) in dependence on an incidence of the light signals (20) so as to change their direction. Furthermore, the transmission device (24) comprises at least one drive device (50) with which an incidence of the light signals (20) on the at least one redirection region (42a) can be set.

Abstract: A capacitor cell element includes a dielectric, which has a first metal coating on a first side and has a second metal coating on a second side. The first metal coating on the first side leaves free a first edge region, and the second metal coating on the second side leaves free a second edge region. The first edge region and the second edge region are disposed at opposite ends of the dielectric. A capacitor including the capacitor cell element is also provided. The capacitor cell element and the capacitor have a high volumetric energy density and at the same time are self-healing.

Abstract: Various embodiments include an insulator arrangement for a high-voltage or medium-voltage assembly comprising an axially symmetrical insulating structure element having two annular base regions separated from one another by an annular blocking region. The relative permittivity of the material of the blocking region is at least twice as high as the relative permittivity of the material of the base region.

Abstract: The invention relates to an optical separating means 21 for a deflection mirror arrangement 1 of a laser scanner 2. The invention also relates to a deflection mirror arrangement comprising a separating means of this kind, and also to a laser scanner comprising a deflection mirror arrangement of this kind comprising optical separating means. The optical separating means 21 comprises a substantially rigid separating wall 17 for separating a receiving mirror region 19 of a deflection mirror 15, 16 from a transmitting mirror region 18, wherein the separating wall 17 has a rectilinear edge section. The separating means 21 has fastening webs 23, which are arranged on both sides of the rectilinear edge section 22 of the separating wall 17, for fastening to a mirror support 14. In order to enable fault-free assembly of a deflection mirror arrangement for a laser scanner, an elastically deformable seal element 25 is arranged along the rectilinear edge section 22 of the separating wall according to the invention.

Abstract: The invention relates to a lens apparatus (6) for an optoelectronic sensor (1) of a motor vehicle, comprising a reception lens (8), comprising a support device (9), on which a rear side (10) of the reception lens (8) rests in parts, and comprising a fastening device (12), by means of which the reception lens (8) is held on the support device (9) with a spring force that acts in a first direction (z), wherein the fastening device (12) has a holding frame (15), which surrounds the reception lens (8) at least in parts, and at least one spring element (16), which supports the reception lens (8) in relation to the holding frame (15) in at least one second direction (x, y) that differs from the first direction (z).

Abstract: Various embodiments include a switch cell comprising: a semiconductor switch element; a micro-electromechanical switch element; and an electronic actuation circuit. The semiconductor switch element and the micro-electromechanical switch element are connected in parallel. In a switch-off process for the switch cell, the semiconductor switch element is switched off after the micro-electromechanical switch element is switched off.

Abstract: Various embodiments include a switch cell comprising: a semiconductor switch element; a micro-electromechanical switch element; and an electronic actuation circuit. The semiconductor switch element and the micro-electromechanical switch element are connected in parallel. In a switch-off process for the switch cell, the semiconductor switch element is switched off after the micro-electromechanical switch element is switched off.

Abstract: An apparatus for regulating an electric arc furnace connected to a power supply system with at least one system phase that applies an AC voltage to a furnace electrode and an arc current for melting. A control loop device includes an electrical converter designed for negative feedback of an amplitude and/or frequency of the AC voltage to produce an amplitude and/or frequency of the arc current. The converter includes an input port having a system power supply connected thereto, and an output port having a melting furnace power supply and a primary circuit of a first transformer connected thereto, wherein a secondary circuit of the first transformer is connected to the arc furnace electrode. A primary coil of a second transformer is connected in parallel with the converter input port, and a secondary coil of the first transformer is connected in series with a secondary coil of the second transformer.

Abstract: Various embodiments may include an insulator arrangement for a switchgear assembly comprising: an axially symmetrical insulating structure element; a first conductive annular structure arranged on an inner surface of the structure element; and a second conductive annular structure arranged on an outer surface of the structure element. The first annular structure and the second annular structure are insulated from one another by the insulating structure element.

Abstract: Various embodiments include an insulator arrangement for a high-voltage or medium-voltage assembly comprising an axially symmetrical insulating structure element having two annular base regions separated from one another by an annular blocking region. The relative permittivity of the material of the blocking region is at least twice as high as the relative permittivity of the material of the base region.

Abstract: Various embodiments include a method for producing a ceramic insulator for a high-voltage or medium-voltage switching system comprising: attaching a base material for an equipotential layer between two axially symmetrical ceramic structural elements; disposing the electrically conductive equipotential layer between the two ceramic structural elements; and joining the two ceramic structural elements to form a unitary body along a symmetry axis of a first of the two elements.

Abstract: Various embodiments include a switch cell comprising: a semiconductor switch element; a micro-electromechanical switch element; and an electronic actuation circuit. The semiconductor switch element and the micro-electromechanical switch element are connected in parallel. In a switch-off process for the switch cell, the semiconductor switch element is switched off after the micro-electromechanical switch element is switched off.

Abstract: Various embodiments may include an insulator arrangement for a switchgear assembly comprising: an axially symmetrical insulating structure element; a first conductive annular structure arranged on an inner surface of the structure element; and a second conductive annular structure arranged on an outer surface of the structure element. The first annular structure and the second annular structure are insulated from one another by the insulating structure element.

Abstract: An electric switching device may include at least two conductor elements that can be placed at a distance from one another and contacted with each other using a moving mechanism, and a housing that defines a circuit breaker chamber, wherein the housing is made of an insulator, and at least partly surrounds the conductor elements. At least one face of the housing may have a resistive coating made of a matrix material filled with a filler, wherein the coating has a sheet resistance between 108 and 1012 ohm at the operating field strength, and is conductingly connected to the conductor elements.

Abstract: An electrical connection element for fastening, in particular soldering, to a glass pane and conductive sections present there, in particular to a vehicle pane, consisting of a solder connection part and a ribbon litz wire section fixed to the solder connection part by welding. The ribbon litz wire section consists of a mixed braid which, in addition to single wires made of copper or a copper alloy, contains single wires made of a material which has a melting temperature that corresponds substantially to the melting temperature of the solder connection part or has a higher melting temperature than the latter.

Abstract: The invention relates to a lens apparatus (6) for an optoelectronic sensor (1) of a motor vehicle, comprising a reception lens (8), comprising a support device (9), on which a rear side (10) of the reception lens (8) rests in parts, and comprising a fastening device (12), by means of which the reception lens (8) is held on the support device (9) with a spring force that acts in a first direction (z), wherein the fastening device (12) has a holding frame (15), which surrounds the reception lens (8) at least in parts, and at least one spring element (16), which supports the reception lens (8) in relation to the holding frame (15) in at least one second direction (x, y) that differs from the first direction (z).

Abstract: A windscreen wiper motor with a housing is disclosed. In the housing, an armature shaft with a commutator is arranged, which cooperates with carbon elements arranged in the region of a carbon holder plate in carbon holder elements, which carbon elements are connected via electrical connections, in the form of strands, in an electrically conducting manner with voltage supply lines. An electrical connection and a voltage supply line are in a fixed manner in their respective end region in respectively a clamping holder element, where the clamping holder element is part of the carbon holder element.

Abstract: A fuse element and a method for manufacturing the same are provided whereby the fuse element contains an active response part which is formed by an elongated fuse metal strip having at least four metal sub-strips. At least two of the metal sub-strips are parallel and the sub-strips are defined by two elongated recesses within one or two elongated fuse metal strips. The two recesses are provided in serial alignment along the respective fuse metal strip having leading and trailing parts for electrical connection of each fuse element. The elongated fuse metal strip can be reinforced by an elongated dielectric base layer made of polymer material. Accordingly, performance of such a fuse element can be increased and manufacturing costs can be decreased. The fuse element can be applied to a plurality of capacitor sub-units being integrated in housings and submerged in a cooling and insulating liquid within the housing.