Abstract: A filling neck to feed fuel into a motor vehicle tank using a filling nozzle, exhibiting the following features: a slotted drive ring comprising an insertion portion conically tapering toward the vehicle fuel tank, the cross-sectional constriction being less than the filling nozzle's cross-section; the drive ring, facing the fuel tank comprises, on at least one side of said gap, a locking segment; the drive ring is configured in floating manner in a cup-shaped housing portion of the filling neck, the outside diameter of said ring being less than the inside diameter of the cup-shaped housing portion; a sealing element is associated with the distal end of the drive ring, blocking access to the tank in its closed position; the drive ring's locking segment engages and keeps the sealing element in the locked position, and moves into the open position when said drive ring is expanded by the filling nozzle.

Abstract: The invention relates to a core-connecting terminal strip (1) and to a method for producing a core-connecting terminal strip (1) with gel filling, the core-connecting terminal strip (1) comprising at least one two-part housing (2, 3), in which core connection contacts (5) are arranged, the housing (2, 3) forming cavities, which are filled with a dielectric gel (10), the gel (10) changing its viscosity, the gel (10) being introduced into the housing (2, 3) in at least two temporally separate steps, the time between the steps being selected in such a way that the viscosity of the gel (10) of the preceding step has changed.

Abstract: The present invention to an active muffler for an exhaust gas system of an internal combustion engine, in particular in a motor vehicle, includes a multi-shell housing having a pot-shaped top shell and a pot-shaped bottom shell, a funnel-shaped sound conducting body, which is inserted into the bottom shell and has a connection passing through the bottom shell and out of the housing, a loudspeaker, which is situated in the top shell and is attached to a flange section of the sound conducting body at a distance from the connection, such that a free inside cross section of the sound conducting body surrounded by the flange section is closed with an airtight seal, and a bypass through which an interior space of the top shell is connected to an interior space of the bottom shell so they communicate.

Abstract: The invention relates to a plug connector (1) for printed circuit boards (70), comprising a number of contact elements (30), where the contact elements (30) each have two connection ends, where one connection end is in the form of an insulation displacement contact (31) for connecting wires and the other connection end is in the form of a tuning fork contact (32) for making contact with pads on a printed circuit board (70), and a plastic housing into which the insulation displacement contacts (31) of the contact elements (30) can be inserted, where at least one lower edge (40) of the insulation displacement contact (31) is supported on the plastic housing, so that the contact elements (30) are held captively in the plastic housing when connection forces act on the insulation displacement contacts (31), the plastic housing comprising at least one chamber-like region, and the tuning fork contacts (32) being fully accommodated in the longitudinal direction by the plastic housing, where the contact element (30) i

Abstract: A connecting strip (1) for telecommunications and mid-range communications technology includes a housing (2) and at least two contact elements (11). The contact element (11) includes a first contact (12) for the connection of wires or cables and a second contact (13) for contacting a printed circuit board. The second contact (13) takes the form of a press-fit pin contact or a tuning-fork contact. The first contact (12) is aligned towards the upper side (3) of the housing (2) and the second contact (13) is aligned towards the underside (4) of the housing (2). The first contacts (12) are arranged laterally offset from the longitudinal axis (L) of the housing (2).

Abstract: The invention relates to a socket-sided plug (B) or a pin-sided plug (S), in particular for a tool changing system, for electrically connecting a tool to a robot hand. Said plug comprises a plug housing (1, 2) for securing to a robot arm or to a tool. The plug housing (1, 2) comprises at least one contact chamber (10, 20) and at least one receiving chamber (50, 60) that is arranged, essentially above the contact chamber (10, 20). A connection module (30) provided with electrically conductive elements (7, 70, 71, 72) for connecting to at least one peripheral device, in particular a cable, can be arranged in the at least one contact chamber (10, 20). A wear and tear module (31) provided with electrically conductive elements (7, 70, 71, 71) for connecting to a second peripheral device, in particular a complimentary plug, can be arranged in the at least one receiving chamber (50, 60).

Abstract: The invention relates to an insulation displacement plug-in connector for telecommunications and data technology, comprising a housing (45) and a number of contact elements (43), wherein the contact elements (43) each comprise an insulation displacement contact (54) for connecting cores and a pin contact (53) for making contact with a printed circuit board, wherein at least one extension (55) is arranged between the insulation displacement contact (54) and the pin contact (53).

Abstract: The invention relates to a method for producing polymers, in particular synthetic nucleic acid double strands of optional sequence, comprising the steps: (a) providing a support having a surface area which contains a plurality of individual reaction areas, (b) location-resolved synthesizing nucleic acid fragments each having different base sequences in several of the individual reaction areas, and (c) detaching the nucleic acid fragments from individual reaction areas.

Abstract: The invention relates to a connecting strip (1) for telecommunications and mid-range communications technology, comprising a housing (2) and at least two contact elements (11), wherein the contact element (11) comprises a first contact (12) for the connection of wires or cables and a second contact (13) for contacting a printed circuit board, the second contact (13) taking the form of a press-fit pin contact or a tuning-fork contact, and in which the first contact (12) is aligned towards the upper side (3) of the housing (2), and the second contact (13) is aligned towards the underside (4) of the housing (2), the first contacts (12) being arranged laterally offset from the longitudinal axis (L) of the housing (2), and on the opposite side at least one fin (8) being arranged so that between the first contacts (12) and the fin (8) a trench (9) is formed, the contact element (11) being constructed with a bracket (15) positioned above the second contact (13), aligned towards the upper side (3) of the housing (2),

Abstract: The present invention relates to arrays of biochemical and/or biofunctional elements such as nucleic acids (oligonucleotides, for example) or other biomolecules on a carrier surface and methods of producing such arrays using photoactivation of predetermined areas for synthesis using an illumination matrix that is computer-controlled to generate an exposure pattern. This exposure pattern can be adjusted and monitored by computer using a light sensor matrix, for example a CCD matrix, to allow precise, controlled illumination of specific regions and therefore attachment of array building blocks to those specific regions. The methods and compositions of the invention permit spatially resolved photochemical synthesis of polymer probes on a carrier.

Abstract: The invention relates to a plug-in connector for printed circuits, comprising a plurality of contact elements, whereby said contact elements have two connecting faces each. The one connecting face is configured as an insulation displacement contact for connecting cores and the other connecting face is configured as a tuning fork contact for contacting contact surfaces on a printed circuit. The insulation displacement contacts of the contact elements can be inserted into a plastic housing. At least one lower edge of the insulation displacement contacts is supported on the plastic housing so that the contact elements are captivated in the plastic housing when connecting forces act upon the insulation displacement contacts. The plastic housing comprises at least one chamber-type area. The tuning fork contacts are completely received by the plastic housing in the longitudinal direction.

Abstract: The invention relates to a tool for connecting cable cores, in particular of insulated telecommunication and data cables, to an insulation-piercing contact element, with a ram, which is formed with a ram head, by means of which the cable cores can be pressed into the insulation-piercing contact, the ram head being shaped in such a way that at least two cable cores can be pressed in simultaneously into at least two insulation-piercing contact elements lying next to each other.

Abstract: The present invention to an active muffler for an exhaust gas system of an internal combustion engine, in particular in a motor vehicle, includes a multi-shell housing having a pot-shaped top shell and a pot-shaped bottom shell, a funnel-shaped sound conducting body, which is inserted into the bottom shell and has a connection passing through the bottom shell and out of the housing, a loudspeaker, which is situated in the top shell and is attached to a flange section of the sound conducting body at a distance from the connection, such that a free inside cross section of the sound conducting body surrounded by the flange section is closed with an airtight seal, and a bypass through which an interior space of the top shell is connected to an interior space of the bottom shell so they communicate.

Abstract: The invention relates to a method for producing polymers, in particular synthetic nucleic acid double strands of optional sequence, comprising the steps: (a) provision of a support having a surface area which contains a plurality of individual reaction areas, (b) location-resolved synthesis of nucleic acid fragments having in each case different base sequences in several of the individual reaction areas, and (c) detachment of the nucleic acid fragments from individual reaction areas.

Abstract: The invention relates to a connecting strip (1) for telecommunications and mid-range communications technology, comprising a housing (2) and at least two contact elements (11), wherein the contact element (11) comprises a first contact (12) for the connection of wires or cables and a second contact (13) for contacting a printed circuit board, the second contact (13) taking the form of a press-fit pin contact or a tuning-fork contact, and in which the first contact (12) is aligned towards the upper side (3) of the housing (2), and the second contact (13) is aligned towards the underside (4) of the housing (2), the first contacts (12) being arranged laterally offset from the longitudinal axis (L) of the housing (2), and on the opposite side at least one fin (8) being arranged so that between the first contacts (12) and the fin (8) a trench (9) is formed, the contact element (11) being constructed with a bracket (15) positioned above the second contact (13), aligned towards the upper side (3) of the housing (2),

Abstract: The invention relates to a plug-in connector for printed circuits, comprising a plurality of contact elements, whereby said contact elements have two connecting faces each. The one connecting face is configured as an insulation displacement contact for connecting cores and the other connecting face is configured as a tuning fork contact for contacting contact surfaces on a printed circuit. The insulation displacement contacts of the contact elements can be inserted into a plastic housing. At least one lower edge of the insulation displacement contacts is supported on the plastic housing so that the contact elements are captivated in the plastic housing when connecting forces act upon the insulation displacement contacts. The plastic housing comprises at least one chamber-type area. The tuning fork contacts are completely received by the plastic housing in the longitudinal direction.

Abstract: A sliding element comprises at least one surface for sliding contact with a running face, wherein a wear layer and a run-in layer made from carbon are applied to the surface, and is characterized in that the run-in layer comprises hydrogen and nanocrystalline carbide phases. In a method for manufacturing a sliding element, the run-in layer is applied by means of a PVD process. A sliding system has an above-described sliding element and a body having a running face. A coating for a sliding element comprises a wear layer which can be applied to the upper side of the sliding element, and a run-in layer which is configured as a carbon layer, and is characterized in that the run-in layer comprises hydrogen and nanocrystalline carbide phases.

Abstract: The invention relates to an insulation displacement plug-in connector for telecommunications and data technology, comprising a housing (45) and a number of contact elements (43), wherein the contact elements (43) each comprise an insulation displacement contact (54) for connecting cores and a pin contact (53) for making contact with a printed circuit board, wherein at least one extension (55) is arranged between the insulation displacement contact (54) and the pin contact (53).

Abstract: The present invention relates to arrays of biochemical and/or biofunctional elements such as nucleic acids (oligonucleotides, for example) or other biomolecules on a carrier surface and methods of producing such arrays using photoactivation of predetermined areas for synthesis using an illumination matrix that is computer-controlled to generate an exposure pattern. This exposure pattern can be adjusted and monitored by computer using a light sensor matrix, for example a CCD matrix, to allow precise, controlled illumination of specific regions and therefore attachment of array building blocks to those specific regions. The methods and compositions of the invention permit spatially resolved photochemical synthesis of polymer probes on a carrier.

Abstract: The invention relates to an extraction method for isolating target molecules from a sample using a microfluidic carrier.