Abstract: A security device includes at least one non-volatile memory element and a key memory having at least one non-volatile memory element including at least one data field. The security device provides a physical interface for the data exchange with a key memory, the range of the physical interface being spatially restricted, and the key memory being location-bound. The security device includes at least one calculation unit, which dynamically ascertains in particular the check-sum information from the parameter data record.

Abstract: A mobile part includes at least one attachment module situated on the mobile part. The attachment module has a base plate and a wheel holding unit. A first linear axle is situated on the base plate, and a second linear axle is situated so as to be movable by the first linear axle. The wheel holding unit is situated so as to be movable via a third linear axle, which is situated so as to be movable by the second linear axle, and each one of the linear axles has a non-vanishing angle with respect to each of the other linear axles, in particular a right angle.

Abstract: A transmission includes a housing, having lower and upper housing parts and bearing seats. A web is formed on the lower housing part between two bearing seats, which is pressed against a web provided on the upper housing part and between the bearing seats. When the housing parts are separated or pulled apart, a first web of one of the housing parts projects beyond a planar surface, which restricts the other webs thereof, or the webs of one of the housing parts are restricted by a planar separating surface, and except for a first web, the webs of the other housing part are also restricted by the planar separating surface and the first web projects beyond the separating surface when the housing parts are separated from each other. To form the housing, at least one of the housing parts is elastically deformed and/or preloaded.

Abstract: A transmission includes a fan assembly having a fan wheel, a cover, and a grating. The fan wheel is connected in a torsionally fixed manner to the input shaft of the transmission, and the fan cover is fixed in place on a holding frame, which, for example, includes multiple parts and is fastened to the housing of the transmission. The grating is formed by two grating parts, whose first separating line is a straight segment or is formed by two mutually aligned straight segments, and the cover includes two cover parts, whose second separating line is a plane curve, made up of straight segment sections.

Abstract: A transmission includes at least a first and a second planetary transmission stage. The first planetary transmission stage has a first planet-gear carrier including bolts on which first planets which mesh with a first sun gear are rotatably mounted, and the second planetary transmission stage has a second planet-gear carrier including bolts on which second planets which mesh with a second sun gear are rotatably mounted. The first planet-gear carrier is connected to the second sun gear in a torsionally fixed manner, and a disk is accommodated centrally in the first planet-gear carrier in a recess, e.g., in an axially uninterrupted recess, which is situated axially between the first sun gear and the second sun gear.

Abstract: In a transmission having a transmission housing, e.g., a transmission housing part, the transmission housing has a support structure that includes webs, and the transmission housing has connection surfaces which are connected to webs of the support structure. The support structure together with the connection surfaces is produced in an additive manner, e.g., by 3D printing, the connection surfaces with the webs, for example, forming an oil-tight housing part.

Abstract: In a system and method for operating a system having a rectifier which is suppliable from an electric AC-voltage supply network, an inverter which feeds an electric motor, and a DC/DC converter which is connected to an energy accumulator, the DC-voltage side connection of the inverter is connected to the DC-voltage side connection of the rectifier, in particular, the electric motor is supplied from the AC-voltage side connection of the inverter, a first DC-voltage side connection of the DC/DC converter is connected to the DC-voltage side connection of the rectifier, in particular, the DC-voltage side connection of the inverter and the first DC-voltage side connection of the DC/DC converter are connected in parallel, the DC/DC converter has a housing in which a device for current acquisition is situated, which acquires either the current, in particular network phase currents, flowing into the rectifier at the AC-voltage side connection of the rectifier, or the current emerging from the rectifier at the DC-volt

Abstract: A standardized modular drive assembly includes: a gear unit module, which includes a gear unit mounted on a gear unit base plate, the gear unit having an output shaft which is adapted to be coupled with a conveyor device pulley shaft; and a motor module, which includes an electric motor mounted on a motor base plate, the motor base plate being able to be joined and connected to the gear unit base plate in an exchangeable manner, and the motor module having a torque link which is adapted to be coupled with a conveyor device support structure.

Abstract: A system includes a first communications unit, e.g., a transmitter, and a second communications unit, e.g., a receiver. The first communications unit has a controllable illumination device, which emits light modulated according to a predefined data flow, and the second communications unit has a camera, including an optical element and an image sensor. A light-sensitive surface of the image sensor has a plurality of lines of light-sensitive elements, and the image sensor is arranged such that the image of the illumination device projected onto the light-sensitive surface of the image sensor by the optical element is unsharply imaged and/or covers more than half of the light-sensitive surface and is scanned line by line, e.g., so that the image has stripes of different brightness and/or that the brightness profile induced transversely to the line direction spatially indicates the time characteristic of the data flow.

Abstract: A display device displays device information in a navigation tree, whose nodes are each assigned to apparatus parts, apparatuses and/or apparatus groups, such that the apparatus information with a node that is superordinate both to the node which is assigned to a source of the apparatus information, and to a currently selected node.

Abstract: An electrical device, e.g., a converter motor, includes a housing part and a cover part. A frame part is positioned between the housing part and the cover part, and an electronic circuit is situated in the interior space surrounded by the housing that includes the housing part and the cover part, e.g., and the frame part. A seal is situated, e.g., injection-molded, on the frame part. For example, the seal touches both a connection surface, e.g., a planar connection surface arranged on the cover part, and it covers a connection surface, e.g., a planar connection surface arranged on the housing part. A region of the connection surface of the cover part touches the frame part, and a region of the connection surface of the housing part touches the frame part.

Abstract: In the use of a display of a converter, method for operating a converter, and converter, the converter having an address code switch, in particular on its housing, and in an actuation of the address code switch and during a subsequent, predefined period of time, a respective value corresponding to the respective switch position of the address code switch is displayed by the display. Operating information of the converter is displayed in all other cases.

Abstract: In a drive system having an inverter and electric motor, and a method for operating a drive system, the electric motor is fed from the AC-voltage-side terminal of the inverter, a first series circuit, which includes a brake resistor and a first controllable semiconductor switch, is connected at the DC-voltage-side terminal of the inverter, and a second series circuit, which includes an impedance and a controllable second semiconductor switch, is connected in parallel with the first series circuit, e.g., in parallel with the DC-voltage-side terminal of the inverter.

Abstract: A transmission includes a housing and a distributor part to which lubricating oil is able to be applied through a recess in the housing, e.g., in a housing part of the housing or in a cover part of the housing. The distributor part includes a collection region and feeder channels, which are connected to the collection region and are able to convey lubricating oil to bearings of the transmission.

Abstract: In an apparatus and method for operating an apparatus having a mobile part which is movable on a movement plane and has a measuring unit, and a measuring body which is set apart from the movement plane and from the plane parallel to the movement plane that includes the measuring unit, for example, and is situated as far as possible from the movement plane, the measuring unit is adapted to determine the distance between the measuring body and the measuring unit in a normal direction to the movement plane, and the measuring body is shaped such that in the projection of the measuring body perpendicular onto the plane, e.g., the projection surface, an individual distance value is bijectively allocated to the, or to the plurality of, partial surface regions of the projection surface, which particularly do not overlap one another.

Abstract: A planetary gearbox includes a ring gear accommodated in a housing part, the ring gear particularly has on its radially outer surface, in particular its radially outer side, an annular groove, the annular groove, in particular a circumferential annular groove in the circumferential direction, and a spring element is accommodated in the annular groove, which projects at least partially into an annular groove introduced into the housing part.

Abstract: In a drive system and method for operating a drive system, in which the drive systems includes an electromagnetically operable brake, an electric motor, e.g., a three-phase motor, and an electronic circuit, the brake has an energizable coil, e.g., a brake coil, the electronic circuit has a rectifier, an upper controllable semiconductor switch, a freewheeling diode, and a varistor, a direct voltage provided by a rectifier is able to be made available by closing or by a pulse-width-modulated actuation of an upper controllable semiconductor switch of the coil, and by opening the upper controllable semiconductor switch, a current driven by the coil in the de-excitation of the coil is freewheeling and/or flowing through the freewheeling diode and the varistor or through a component connected in parallel with the varistor.

Abstract: A method for providing a volume model for a mechanical object includes: receiving configuration parameters, indicating the components of the object and/or the type of component, for the object; generating a construction model for the object from the component construction models of the components as a function of the configuration parameters, a component construction model for each component being stored in a data collection, and a component construction model defining at least one outer surface of the component; generating the volume model for the object from component volume models of the components, the component volume models being superimposed onto one another and outer surfaces of component volume models that are included in an interior space of another component volume model and/or that abut outer surfaces of another component volume model being removed.

Abstract: A fan arrangement includes a fan and toothed ring, and a converter motor includes a fan arrangement. The fan includes a base body on which fan blades are premolded, and the fan includes an annular region, which is premolded on the side of the fan blades facing away from the base body. The toothed ring is situated within the annular region, and thus, in particular, is set apart from the base body, and thus, in particular, is set apart from the base body via the fan blades.

Abstract: In a system for contactlessly transmitting electrical energy to a mobile part movable on a floor, a stepped bore is provided in the floor. A frame part is situated on the step of the stepped bore. A charge unit is accommodated by the frame part and has a receiving part situated between upper and lower cover parts. A primary winding is situated on the inner side of the upper cover part and is fed by an electronic circuit supplied with electrical energy with the aid of a cable that is at least partially accommodated in a cable-routing part. The cable-routing part is situated in a groove having a radial extension in relation to, and guided through the step of, the stepped bore, so that the cable is routed underneath the step of the stepped bore.