Abstract: A method for information exchange between an external receiver and a pump includes providing an electric motor as pump drive and a frequency inverter for the speed-regulated control of the motor. The pump generates an acoustic information signal that is detectable by the external receiver. The method also includes varying at least one operating parameter of the frequency inverter while the pump is operating normally, in such a manner that the pump, while it is operating normally, delivers an acoustic information signal that is detectable by the external receiver.

Abstract: Methods for producing an encoder are disclosed. In one example, a method may include introducing an insert part into a mold, wherein the insert part is a support part, a metal foil, or a metal-coated foil. A first component may be injected into the mold, wherein the first component is an adhesion promoter. The first component is then cooled, wherein the first component joins with the insert part. A second component is injected into the mold, wherein the second component includes a material which comprises polyamide 6, polyamide 12, or polyphenylene sulfide and at least one magnetic filler. The second component is then cooled, wherein the second component joins with the first component and forms the encoder.

Abstract: Encoder for bearing units are disclosed, as well as methods of making the encoders. In one example, an encoder includes a magnet part including a material which comprises polyketone and at least one magnetic filler. In an example method, an insert part is introduced into a mold, wherein the insert part is a support part, a metal foil or a metal-coated foil. The mold is closed and a melt is injected into the closed mold, wherein the melt includes a material which comprises polyketone and at least one magnetic filler. The melt may then be cooled, wherein the insert part joins with the melt to form the encoder.

Abstract: The automated switching of a vehicle lighting system is to be made more reliable. To this end, it is provided that the entire data flow from the sensors to a lighting device, which receives the control signals from a transmission module, is implemented in dual-track fashion throughout. This provides the corresponding redundancy and increases the required reliability. It is provided, in particular, to transmit to the lighting device a control signal and a correspondingly negated signal, so that the lighting device is able to check whether the data processing and data transmission are free of faults.

Abstract: The automated switching of a vehicle lighting system is to be made more reliable. To this end it is provided that the entire data flow from the sensors (S1, S2) to a lighting device, which receives the control signals from a transmission module (SM), is implemented in dual-track fashion throughout. This provides the corresponding redundancy and increases the required reliability. It is advantageous, in particular, to transmit to the lighting device a control signal (EIN) and a correspondingly negated signal (formula (I)), so that the lighting device is able to check whether the data processing and data transmission were free of faults.

Abstract: The invention relates to a more diverse, effective, and user-friendly cabinet system. More specifically, the present invention discloses and claims a cabinet system which allows the user to reach items stored in the highest shelves by bringing the shelf to the user, instead of making the user reach the shelf. The invention can be installed during the manufacturing process of new cabinets, so it can be incorporated in the cabinet system as it is being placed in a home. The invention can also be sold as a kit, which can be used to modify already installed cabinets. The present invention can be manufactured in a wide variety of dimensions, so it is capable of fitting new or already installed cabinets.

Abstract: A sensor unit for automatic switching of lighting devices of motor vehicles is described. The sensor unit includes at least one light-sensitive sensor, a filter element being situated upstream from it, and the filter element filtering out infrared light. A coupling medium for improving the switching points of the sensor unit and the use of a coupling medium and a filter for improving the switching points of the sensor unit are also described.

Abstract: A method and an apparatus for automatic control of illumination devices, in particular of a motor vehicle, include a brightness sensor which delivers first signals, the illumination devices are switched off after a time interval that begins at the point in time at which the first signals exceed or fall below a first threshold. The length of the time interval is modifiable, and in particular, is capable of being extended.

Abstract: In a method for the automatic control of lighting devices, particularly of a motor vehicle, and a device for implementing the method, the brightness in a specific direction being detected by at least one directional sensor which emits direction signals to a control device, the control device switching on the lighting devices after a minimum time has elapsed. The minimum time begins when the direction signals exceed or drop below a switch-on threshold. The lighting devices are only switched on when the direction signals lie above or below the switch-on threshold during the entire minimum time. To that end, the control device is connected to a timer.

Abstract: A sensor for optical detection of foreign bodies, in particular raindrops, on a window, in particular on the windshield of a motor vehicle, having a sensor element that is coupled to the inside of the window and having a fastening device, which is glued to the window, wherein the housing part has a fastening part pivotably attached to it, which can be brought into engagement with the fastening device by the clamping tension.

Abstract: A device is used for producing folded products from sheets or partial sheets. The folding device includes a folding assembly that is provided with at least three forming hoppers which are aligned in a staggered and horizontal manner relative to one another, and laterally in the direction of sheet movement. Each of the hoppers has a width of at least two upright newspaper pages or of four printed pages lying in tabloid format. When viewed from a horizontal position, the hoppers at least partially overlap in a vertical direction. At least one of the outer hoppers is hoppers is offset vertically with respect to an inner hopper.

Abstract: A device for providing folded products utilizes a funnel-shaped structure that consists of at least two funnels that are usable for providing two longitudinally folded strands or webs. A register device is usable for adjusting a path of at least one of the strands or webs between the funnel and the entrance to a folding machine. The register device can be associated with both of the strands or webs.

Abstract: A rain sensor, in particular for a motor vehicle including a window-wiper device (windshield-wiper device), including a measuring element, which has a sensitivity that is predefinable by a control device, a signal, characterizing the speed of the motor vehicle, being able to be transmitted to the control device, and the control device increasing the sensitivity of the measuring element at lower speed. Furthermore, a method for controlling a windshield-wiper device, in particular for a motor vehicle. A measuring element is connected to a control device, its sensitivity being predefined by the control device. A signal characterizing a speed of the motor vehicle is transmitted to the control device and the sensitivity of the measuring element increased at lower speed.

Abstract: Light-sensitive sensor unit, especially for the automatic switching of illuminating equipment, preferably in motor vehicles, which includes at least two light-sensitive sensors, at least a first sensor and a second sensor detecting the light conditions in predetermined directions. For this purpose, all light-conducting elements allocated to the sensors are to be connected in one piece as a light-conducting member and integrated into the light-conducting member of a rain sensor.

Abstract: The device has a sensor device (20) and an evaluation device (30). The sensor device (20) has a global sensor (22), by which the general light intensity in the surroundings of the vehicle is detected nondirectionally, and a directional sensor (24), by which the light intensity is detected directionally in the travel direction of the vehicle. By the evaluation device (30), the signals (S1, S2) of the sensors (22, 24) of the sensor device (20) are compared with threshold values (SE), and if at least one threshold value (SE) is undershot, the lighting devices (10, 12) are switched on. A temperature measuring instrument (32) for detecting the temperature of the sensor device (20) is also provided, which supplies the evaluation device with a signal (ST) about the temperature. In the evaluation device (30), temperature-dependent basic signals (S10, S20) that the sensors (22, 24) generate without light incidence are stored in memory.

Abstract: A method and an apparatus for automatic control of illumination devices (14), in particular of a motor vehicle, are proposed, having a brightness sensor (28) which delivers first signals (S1), the illumination devices (14) being switched off after a time interval (DeltaT) that begins at the point in time (T1) at which the first signals (S1) exceed or fall below a first threshold (SW1), the length of the time interval (DeltaT) being modifiable, in particular capable of being extended.

Abstract: A sensor arrangement for detecting a wetting, in particular a precipitation and dirt accumulation, on a window (13) is proposed, with at least one transmitter (14) and at least one receiver (15) for the transmitter light (17) emitted by the transmitters (14), where the transmitters (14) and receivers (15) are disposed on the vertex points of an imaginary trapezoid. As a result, the external dimensions of the sensor are reduced, the ratio of sensitive area (19) and base area (18) of the sensor is improved, and a coherent sensitive area is produced, where there is also space available for a receiving element of an automatic light control.

Abstract: A device for automatically switching lighting equipment, in particular for a motor vehicle, having a sensor element that detects at least infrared radiation, and having a filter element, the filter element being designed in such a manner that, in essence, only infrared radiation is detectable by the sensor element.

Abstract: A sensor device, by which the light intensity in the surroundings of the vehicle is detected and which is connected to an evaluation device, by which the signals (S) of the sensor device for the light intensity are compared with at least one threshold value, and from that it is ascertained whether a change in the switching state of the lighting devices is necessary. The evaluation device evaluates signals (S) of the sensor device for the presence of at least one periodically variable signal component (Sk), and in the presence of such a signal component (Sk), the lighting devices are either turned on at a certain level, or remain turned on at that level.

Abstract: A rain sensor, in particular for a motor vehicle including a window-wiper device (windshield-wiper device), including a measuring element, which has a sensitivity that is predefinable by a control device, a signal, characterizing the speed of the motor vehicle, being able to be transmitted to the control device, and the control device increasing the sensitivity of the measuring element at lower speed. Furthermore, a method for controlling a windshield-wiper device, in particular for a motor vehicle. A measuring element is connected to a control device, its sensitivity being predefined by the control device. A signal characterizing a speed of the motor vehicle is transmitted to the control device and the sensitivity of the measuring element increased at lower speed.