Abstract: The present invention relates to a luminaire (1), comprising a housing (2) having a diffusion panel (3) as light emission surface, comprising at least one illuminant (4) which is arranged within the housing (2) such that it is set up to emit light through the diffusion panel (3) to the area outside of the housing (2), and comprising at least two light sensors (S1, S2) arranged within the housing (2), the light sensors being set up to detect light. The at least two light sensors (S1, S2) have different detection regions (B1, B2) within the housing (2) and are set up to detect light (Et) which enters through the diffusion panel (3) into the housing interior from the area outside of the housing (2), wherein, on account of the different detection regions (B1, B2), one of the at least two light sensors (S1, S2) detects light (Er2) that was emitted by the at least one illuminant (4) and reflected from at least one wall of the housing interior.

Abstract: A two-part oil pan for an internal combustion engine has a box portion and a pan portion. The pan portion forms a floor of the oil pan and the box portion forms a pan wall of the oil pan. On a peripheral edge having a peripheral first sealing surface on the pan portion and a peripheral second sealing surface on the box portion, the box portion and the pan portion are interconnected in a sealed manner by means of first connection means. The pan portion and the box portion additionally are interconnected by at least one second connection means which is arranged within the edge and additionally at a distance from said edge.

Abstract: The present invention relates to a luminaire (1), comprising a housing (2) having a diffusion panel (3) as light emission surface, comprising at least one illuminant (4) which is arranged within the housing (2) such that it is set up to emit light through the diffusion panel (3) to the area outside of the housing (2), and comprising at least two light sensors (S1, S2) arranged within the housing (2), the light sensors being set up to detect light. The at least two light sensors (S1, S2) have different detection regions (B1, B2) within the housing (2) and are set up to detect light (Et) which enters through the diffusion panel (3) into the housing interior from the area outside of the housing (2), wherein, on account of the different detection regions (B1, B2), one of the at least two light sensors (S1, S2) detects light (Er2) that was emitted by the at least one illuminant (4) and reflected from at least one wall of the housing interior.

Abstract: A two-part oil pan for an internal combustion engine has a box portion and a pan portion. The pan portion forms a floor of the oil pan and the box portion forms a pan wall of the oil pan. On a peripheral edge having a peripheral first sealing surface on the pan portion and a peripheral second sealing surface on the box portion, the box portion and the pan portion are interconnected in a sealed manner by means of first connection means. The pan portion and the box portion additionally are interconnected by at least one second connection means which is arranged within the edge and additionally at a distance from said edge.

Abstract: A lubricant conducting member includes a lubricant conducting housing arranged between a crankcase and a lubricant collecting trough. The lubricant housing is surrounded by a bordering edge, and a projection of the bordering edge delimits an area in a plane parallel to a standing plane of the motor vehicle. A cumulative area of all of the lubricant passage openings is smaller than ? of the area. In a perpendicular view, from the standing plane of the motor vehicle onto the lubricant conducting housing, in particular the view from below at least one lubricant passage opening, all lubricant passage openings are completely covered by the lubricant recirculation system.

Abstract: An LED converter (3) comprises a converter circuit (11) with potential separation (12). The converter circuit (11) has at least one controllable switching means (15). A control device (16) for switching the at least one controllable switching means (15) in a clocked manner is configured to modulate a switching frequency of the at least one controllable switching means (15) in order to transmit information across a potential barrier (12).

Abstract: A lubricant conducting member includes a lubricant conducting housing arranged between a crankcase and a lubricant collecting trough. The lubricant housing is surrounded by a bordering edge, and a projection of the bordering edge delimits an area in a plane parallel to a standing plane of the motor vehicle. A cumulative area of all of the lubricant passage openings is smaller than ? of the area. In a perpendicular view, from the standing plane of the motor vehicle onto the lubricant conducting housing, in particular the view from below at least one lubricant passage opening, all lubricant passage openings are completely covered by the lubricant recirculation system.

Abstract: The invention relates to a device for operating LEDs, comprising a driver module and an LED module (11), which is controlled by the driver module (10) and has at least one LED. The LED module (11) is fed a current by the driver module (10) via a first connection (1), and a second connection (2) is present, preferably as a ground connection (GND). The device is characterized in that the LED module (11) is connected to the driver module (10) by means of a third connection (3), which is designed as a data channel, a voltage fed by the driver module (10) being applied to the data channel.

Abstract: A light box, for illuminated advertising, includes at least one transparent front face, which is illuminated by at least two lamps, and includes at least two lamps, at least two operating devices for operating each lamp. The operating devices each have a first interface and the first interfaces are connected to each other and to a control device, two different sensors are connected to the control device and the lamps are actuated by the operating devices according to the control signals received via the first interface.

Abstract: An oral care kit (100) is provided to allow users with the ability to view a portion of the toothbrush (400) and the dispenser (500), such as a recess located at one end of the toothbrush (400) and an anti-rotation member (560) located at one end of the dispenser (500), without opening the package (300). The oral care kit (100) includes a package (300) comprising first and second cavities (600, 700). Each cavity (600, 700) includes retaining elements (630, 640, 650, 730, 750). Additionally, the second cavity (700) includes a retaining channel (740). The oral care kit (100) also includes a toothbrush (400) comprising a head (430), a handle (410), and a recess located at a proximal end of the handle (410), and a dispenser (500) comprising a housing (520), a rotatable actuator (540) and an anti-rotation member (560) located at a proximal end of the housing (520).

Abstract: An LED converter (3) comprises a converter circuit (11) with potential separation (12). The converter circuit (11) has at least one controllable switching means (15). A control device (16) for switching the at least one controllable switching means (15) in a clocked manner is configured to modulate a switching frequency of the at least one controllable switching means (15) in order to transmit information across a potential barrier (12).

Abstract: The invention relates to a method for operating LEDs (13), comprising a driver module (10) and an LED module (11) having at least one LED (13), which LED module (11) is controlled by the driver module (10), wherein the driver module (10) has a first connection (1), which is designed to feed the LED module (11) with a current, and has a second connection (2) is present as earth connection (GND), wherein the LED module (11) is fed with a current by the driver module (10) via a first connection (1) and a second connection (2) is present as earth connection (GND), characterized in that the driver module (10) temporarily lowers the voltage at the first connection (1) and monitors the voltage at the first connection (1) and is designed to evaluate a change in the voltage at said connection as a transfer of information from the LED module (11).

Abstract: A device for measuring edge and rounding features on a piston ring includes a planar support element for the piston ring, a stop operatively connected thereto for bearing defined piston ring sections thereon, and a measuring unit, which is disposed at a predefinable angle with respect to the support element or the stop.

Abstract: The invention relates to a method for operating LEDs (13), comprising a driver module (10) and an LED module (11) having at least one LED (13), which LED module (11) is controlled by the driver module (10), wherein the driver module (10) has a first connection (1), which is designed to feed the LED module (11) with a current, and has a second connection (2) is present as earth connection (GND), wherein the LED module (11) is fed with a current by the driver module (10) via a first connection (1) and a second connection (2) is present as earth connection (GND), characterised in that the driver module (10) temporarily lowers the voltage at the first connection (1) and monitors the voltage at the first connection (1) and is designed to evaluate a change in the voltage at said connection as a transfer of information from the LED module (11).

Abstract: The invention relates to a device for operating LEDs, comprising a driver module and an LED module (11), which is controlled by the driver module (10) and has at least one LED. The LED module (11) is fed a current by the driver module (10) via a first connection (1), and a second connection (2) is present, preferably as a ground connection (GND). The device is characterised in that the LED module (11) is connected to the driver module (10) by means of a third connection (3), which is designed as a data channel, a voltage fed by the driver module (10) being applied to the data channel.

Abstract: A device for measuring edge and rounding features on a piston ring includes a planar support element for the piston ring, a stop operatively connected thereto for bearing defined piston ring sections thereon, and a measuring unit, which is disposed at a predefinable angle with respect to the support element or the stop.

Abstract: A trailer movement assisting device includes a base that has a first end and a second end, an upper edge and a lower edge. A pair of lateral supports is attached to the base adjacent to the first end. Each of the lateral supports has one of a pair of rear wheels attached thereto. Each of a pair of front wheels is attached to the base adjacent to the second end. A leverage bar is attached to the base adjacent to the first end. The leverage bar has an upper end and the leverage bar is angled away from the second end. A post is attached to the base adjacent to the second end. The post is angled toward the first end. A trailer engagement member extends upwardly from the post and is configured to engage a trailer to lift the trailer.

Abstract: A light box (10), for illuminated advertising, has at least one transparent front face (FS), which is illuminated by at least two lamps, includes at least two lighting devices (La1, La2), at least two operating devices (BG1, BG2) for operating each lighting device (La1, La2), wherein the operating devices (BG1, BG2) each have a first interface (IN11, IN12) and the first interfaces (IN11, IN12) are connected to each other and to a control device (SG). Two different sensors (SE1, SE2) are connected to the control device (SG) and the lighting devices (La1, La2) are actuated by the operating devices (BG1, BG2) according to the control signals received via the first interface (IN11, IN12).