Abstract: An electrically insulating touch protection device for an electrical conductor includes an insulating tube and a housing receiving an end of the electrical conductor. The housing has an end section pointing toward the insulating tube. The end section has a first segment and a second segment. The first segment is inserted into the insulating tube and the second segment is placed on the insulating tube.

Abstract: A current-carrying contact element including a base body having at least one structured contact surface for electrically contacting two opposing electrical conductors in a contact direction. The structured contact surface has collecting recesses for receiving oxide between contact protrusions projecting in the contact direction each having a contact point for contacting the conductor. The contact element includes a nickel layer applied to the structured contact surface for hardening the contact protrusions so that the coated contact protrusions break an oxide layer on the conductor to be contacted upon connection to the conductor to expose a bare mating contact point and for sealing the contact points and the bare mating contact points against oxygen. The ratio of the width and height of the contact protrusion is greater than or equal to 2 and less than or equal to 10.

Abstract: The invention relates to a housing assembly protected against contact for a module connector, with a housing which comprises a passage opening extending through the housing in a direction of connection, and with a screw with a screw head arranged in the passage opening, where the screw is locked in the passage opening in a pre-assembly position. Such a housing assembly can be assembled quickly and in a simple manner and at the same time is completely protected against contact.

Abstract: A high current connector includes a housing, a screw and a screw head cover. The screw extends along a screw axis and has a screw head. The housing has a first receptacle extending along the screw axis and a receptacle opening. The screw head and the cover are arranged in the first receptacle. The cover is on a side that faces the receptacle opening and covers the screw head to electrically isolate the screw. The screw head cover has a cover portion extending outwards in the radial direction and a support portion arranged radially outside on the cover portion extending about the screw axis. The first receptacle has a receptacle internal wall facing the support portion. The support portion has an outer circumferential side resting against the receptacle internal wall and supporting the screw in the radial direction.

Abstract: A busbar contact includes a contact ring and a fastening element. The contact ring has a contact surface at a distal end and a press-in flange projecting radially. The press-in flange has a cylindrical contact surface pointing radially outward.

Abstract: A high-current module connector includes at least one electrical connector with a first connector portion, a threaded socket and a housing, wherein the housing is designed in the manner of a hollow body and encloses a housing interior, wherein the housing has a latching device, a first insertion opening arranged at the end and a feed opening on a housing portion extending circumferentially around the installation axis, wherein the connector traverses the first feed opening in such a way that the first connector portion and the threaded socket arranged on the first connector portion are arranged in the housing interior, wherein the latching device is arranged at the feed opening, wherein the latching device retains the first connector portion and the threaded socket in the housing interior by the threaded socket bearing against the latching device. A module connector system including the high-current module connector and a method for installing the high-current module connector are provided.

Abstract: An electrically insulating touch protection cover for an electrical module connector with two connection members connecting two current conductors in a conductive manner, wherein the touch protection cover includes two protective housings, one for each of the two connection members, that can be plugged together along a plugging direction, wherein one of the two protective housings comprises an inner collar and the other of the two protective housings comprises an outer collar that is configured to receive at least in part the inner collar, wherein the inner collar comprises at least one positive-fit element and the outer collar comprises at least one positive-fit element that is complementary thereto, wherein the positive-fit elements are configured to latch in the plugging direction, and wherein the inner collar and the outer collar are configured to be rotatable relative to each other in a latched state of the positive-fit elements.

Abstract: An arrangement includes an insulator sleeve, a mounting sheath, an end piece of the insulator sleeve is received in a receptacle opening of the mounting sheath, and a holding pin penetrating the insulator sleeve and fixing the mounting sheath on the insulator sleeve in a non-displaceable manner in a length direction of the insulator sleeve.

Abstract: The present invention relates to a method for purifying proteins, which proteins are produced by homologous or heterologous expression in a ciliate host, from harvested cell culture fluid (HCCF) which was not chromatographically purified. The method comprises the steps of incubating a harvested cell culture fluid with a kosmotropic agent, efflorescing protein by formation of crystals, and, optionally, harvesting effloresced protein.

Abstract: A connection assembly includes a busbar made of a first metallic material, where busbar comprises a hole; a contact element which is arranged in the hole in busbar and is made of a second metallic material; where the outer diameter of the part of contact element, which in a direction of insertion is at the rear, is larger than the outer diameter of the part of contact element which in the direction of insertion is at the fore; where the inner surface of the hole in busbar comprises a recess which is filled with the material of contact element, whereby contact element is held in the hole in busbar.

Abstract: A module connector includes a first connection part and a second connection part that can be electrically conductively connected with the first connection part. The first connection part has a first attachment element and the second connection part has a second attachment element; the first attachment element can be inserted into the second attachment element. Each of the first connection part and the second connection part has a contact protection at a side facing the other connection part. The contact protection has an outer electrically insulating collar and an electrically insulating protection pin surrounded by the outer electrically insulating collar. At least one of the first connection part and the second connection part has a current bridge between the outer electrically insulating collar and the electrically insulating protection pin. The outer electrically insulating collar and the electrically insulating protection pin extend beyond the current bridge.

Abstract: A module connector for electrically connecting a pair of electric modules includes a pair of contact assemblies spaced from one another and fastening the module connector to the electric modules, a conductor assembly electrically connecting the contact assemblies and, with the contact assemblies, forming an electrical connection between the electric modules, and a housing formed of an electrically insulating material. The contact assemblies and the conductor assembly are accommodated in the housing. At least one of the contact assemblies is fastened to the conductor assembly in a manner displaceable relative to the conductor assembly in a direction of displacement directed towards and/or away from the other of the contact assemblies.

Abstract: A module connector for electrically connecting two electric modules comprises a busbar, at least one screw and at least one screw guide. The busbar includes at least one flat face defining a busbar plane, and a through opening extending perpendicularly to the busbar plane and through the busbar. The at least one screw is held in the through hole, rotatable relative to the busbar and slidable parallel to the busbar plane. The at least one screw guide is rotatable relative to the busbar and held at least sectionally in the through opening. The at least one screw guide includes a hole extending parallel to the through opening in which the at least one screw is held at least sectionally.

Abstract: An electrical conductor assembly includes a line section having a plurality of conductor wires formed of a first electrically conductive material, a contact section in which the conductor wires are compacted to form a contact unit, and a layer formed of a second electrically conductive material. The layer is disposed on a contact surface of the contact unit.

Abstract: A screw for a touch-proof plug connection includes a screw body and a touch protection device. The screw body has a screw head and a screw shank extending from the screw head along a screw-in direction to a screw tip. The screw tip has a connecting element. The touch protection element has a connection device on a coupling side. The connection device is a connection counterpart to the connecting element and connects the touch protection element to the screw body. The touch protection element has an electrically insulating surface on a front side that points in the screw-in direction in a connected state of the screw body and the touch protection element.

Abstract: Disclosed is a combination of two or more lipase enzymes, and its use for treating a lipid digestion deficiency and/or a digestive disorder. At least one lipase enzyme has a pH optimum at an acidic pH value, while at least one other lipase enzyme has a pH optimum at an alkalic pH value.

Abstract: A contact assembly includes a contact element having a lead-through opening, a contact section extending in a tube-shaped manner along the lead-through opening and having a contact surface, and a collar section connected to the contact section and extending the lead-through opening in a sleeve-shaped manner, a busbar having a reception opening receiving the collar section, and a fastener inserted into the lead-through opening. The contact element has a first friction surface affixable with the busbar in the reception opening in a frictionally engaging manner and a second friction surface affixable in the reception opening with the busbar or in the lead-through opening with the fastener in a frictionally engaging manner. The first friction surface and the second friction surface are mutually offset in a radial direction with respect to the lead-through opening.

Abstract: An electrical conductor assembly includes a line section having a plurality of conductor wires formed of a first electrically conductive material, a contact section in which the conductor wires are compacted to form a contact unit, and a layer formed of a second electrically conductive material. The layer is disposed on a contact surface of the contact unit.

Abstract: An electrically insulating touch protection device for an electrical conductor includes an insulating tube and a housing receiving an end of the electrical conductor. The housing has an end section pointing toward the insulating tube. The end section has a first segment and a second segment. The first segment is inserted into the insulating tube and the second segment is placed on the insulating tube.

Abstract: A module connector for electrically connecting a pair of electric modules includes a pair of contact assemblies spaced from one another and fastening the module connector to the electric modules, a conductor assembly electrically connecting the contact assemblies and, with the contact assemblies, forming an electrical connection between the electric modules, and a housing formed of an electrically insulating material. The contact assemblies and the conductor assembly are accommodated in the housing. At least one of the contact assemblies is fastened to the conductor assembly in a manner displaceable relative to the conductor assembly in a direction of displacement directed towards and/or away from the other of the contact assemblies.