Abstract: A disk brake includes a wear sensor and an adjusting device having an adjusting element in the form of a pressure screw and/or a pressure sleeve. The adjusting element has a recess in which a reset device extends which is rotationally coupled to the adjusting element for resetting the adjusting device. The wear sensor lies at least partially in the recess.

Abstract: A system for transferring data from a wireless network of a vehicle includes a first station for covering a first wireless network, which is secured by encryption and a mobile device. The mobile device is configured for connecting to the first wireless network and to a second wireless network. The first station is provided in the vehicle, wherein access data for connecting to the two wireless networks is available in the mobile device. In the vehicle, data are available, which are transmitted from the first station to the mobile device, and from there to the second station.

Abstract: A spoiler assembly for a vehicle includes a first air-guiding element adjustable between a basic position and an activated driving position by a first adjustment device (6) and a second air-guiding element adjustable between a basic position and an activated driving position by a second adjustment device (7). In a first partial adjustment during the adjustment from the basic positon into the driving position, the first air-guiding element is adjustable and the second air-guiding element is not adjustable. In a second partial adjustment following the first partial adjustment, the second air-guiding element, preferably the two air-guiding elements, is or are adjustable. second adjustment device (7) is activated via a first position-switching device (15) switchable between an open position for actuating the second adjustment device (7) and a blocking position depending on an adjustment position of the first air-guiding element.

Abstract: A vacuum pump includes a housing defining a cavity having an inlet and an outlet; a vane member for a rotary driven movement inside the cavity; a drivable rotor inside the cavity; and a rotatable central shaft extending to the cavity. The vane member is slidably arranged in the rotor. The rotor is rotatable together with the vane member. The central shaft comprises a crank pin configured to engage a respective guiding recess of the rotor for driving the rotor at least along a first predetermined rotational angle.

Abstract: A disc brake for utility vehicles includes a brake disc, a first brake lining on a first side of the brake disc and a second brake lining on a second side of the brake disc opposite the first side. A spreading device is also provided which generates a force that moves the first and the second brake lining away from one another.

Abstract: A driver brake valve for a compressed air brake system of a commercial vehicle is configured to be controlled by a brake pedal and is further configured to output an analog driver braking pressure and an electrical sensor desired signal in dependence upon the actuation of the brake pedal. The driver brake valve includes a compressed air input configured to connect to a system pressure, a compressed air output configured to connect to a brake control line, a sensor configured to determine an actuation of the brake pedal, a characteristic curve storage device configured to store characteristic curve data, and a determining device. The sensor is configured to generate an actuating signal in dependence upon the actuation of the brake pedal. The determining device is configured to generate a sensor desired signal from the actuating signal in dependence upon the characteristic curve data.

Abstract: A method monitoring a pneumatically actuatable brake for motor vehicles, wherein an air gap of the brake is ascertained using measured position values provided by a brake wear sensor, includes ascertaining a reference position value of the brake wear sensor during unbraked travel, determining multiple value pairs of discrete position values and a current brake pressure P at a same point in time during a braking procedure, ascertaining a characteristic function interpolating the value pairs, determining a characteristic position value according to the characteristic function for a selected brake pressure, and determining an actual value of the air gap by subtracting the reference position value from the characteristic position value.

Abstract: A control valve (3) of a compressed air system of a vehicle has a control piston (22), guided in an axially movable manner in a housing cylinder (25), two pressure chambers (32, 34) separated from one another by the control piston (22), which is sealed by at least one sealing ring (37) arranged on the outer circumference of the control piston (22). The sealing ring (37) is a radial sealing ring having an axial length which substantially corresponds to the axial thickness of the control piston (22). The sealing ring (37) has, on each of the two axial edges thereof, one respective radially obliquely outwardly directed sealing lip (39, 40) which is in contact with the inner wall (38) of the cylinder (25), and that a plurality of guide members (50) distributed over the circumference and formed between the two sealing lips (39, 40) on the sealing ring (37).

Abstract: A strain relief arrangement (4) for a connecting cable (2) has a threaded pin (12), clamping tongues (13), a union nut (3), an enlarged diameter (10, 11) on the threaded pin (12), an extension (15), and a passage bore (25) for the connecting cable (2). By screwing of the union nut (3) onto the threaded pin (12), the clamping tongues (13) move inward and press against the connecting cable (2) for strain relief. The extension (15) is non-round, and an opening (6) of a carrier element (5) is complementary (7, 8) to the extension (15). An enlarged region (16) of the extension (15) has a circumferential groove (20) adjacent to the enlarged diameter (10, 11). The extension (15) can be introduced into the opening (6) of the carrier element (5) and can be fastened by rotation in the opening (6).

Abstract: A rear spoiler device (8) for a vehicle comprises an air-guiding element (9, 19), which can be moved between a retracted base position and a driving position and has a guiding surface (9d) for aerodynamically extending the contour of an exterior surface (4, 3) of the vehicle in the driving position. The air-guiding element (9) has a contact edge (9c) extending in a lateral direction (y) for contacting the exterior surface (4) of the vehicle (1) in the driving position, wherein the rear spoiler device (8) can be mounted completely on a rear door of the vehicle, the air-guiding element (9, 19) being designed in a multi-layer manner.

Abstract: A rear spoiler device for a vehicle having at least one rear door includes an air guide element and an adjustment device configured to adjust the air guide element between a retracted base position that allows the rear door to be opened and an extended travel position configured to extend contours and guide air aerodynamically. The adjustment device is mounted in an articulated fashion on both a door-side joint and on a spoiler-side joint. The adjustment device has an intermediate joint provided between the door-side joint and the spoiler-side joint. An adjustment of the adjustment device from the base position to the travel position changes an intermediate joint angle formed at the intermediate joint.

Abstract: The invention relates to a method for monitoring the vehicle surroundings (U) of a vehicle combination (1), in particular utility vehicle combination (1), composed of a traction vehicle (2) and at least one trailer (3) using a monitoring system with a camera (11), having at least the following steps:—defining a monitoring space (13) within a capture range (12) of the camera (11), wherein the monitoring system monitors only the monitoring space (13) for critical objects which can give rise to a collision probability, wherein the monitoring space (13) is defined and oriented in such a way that the vehicle surroundings (U) are located at least partially in the monitoring space (13), and at the same time the vehicle combination (1) is not located in the monitoring space (13), wherein for this purpose—a variable (?, ?) which characterizes the orientation between the traction vehicle (2) and the trailer (3) is acquired; and—a manipulated variable (?) is determined as a function thereof, with which method the monito

Abstract: A compressed-air feed system for operating a pneumatic system includes a compressed-air supply, a compressed-air connection to the pneumatic system, a ventilation connection to surroundings, and a pneumatic main line between the compressed-air supply and the compressed-air connection. The pneumatic main line has an air dryer and a regeneration throttle. The compressed-air feed system further includes a ventilation line between the pneumatic main line and the ventilation connection. The ventilation line has a ventilation valve and a ventilation throttle. The compressed-air feed system further includes a bypass line between the compressed-air connection and the air dryer. The bypass line has a bypass valve formed as a 2/2 directional valve configured to permit an air flow conducted via the air dryer, and bypassing the regeneration throttle, for filling and ventilating the pneumatic system.

Abstract: A bistable solenoid valve device for a fluid system includes a bistable solenoid valve and a detection device. The bistable solenoid valve has a permanent magnet yoke, an armature configured to be displaced between a first armature position for contact against a first core to form an air gap with a second core and a second armature position for contact against the second core to form an air gap with the first core. The bistable solenoid valve device further includes a detection device configured to evaluate and/or measure a first inductance of the first armature coil, and evaluate and/or measure a second inductance of the second armature coil without displacement of the armature, to compare the inductance of the first armature coil and the inductance of the second armature coil, and to output a state signal that indicates the armature position.

Abstract: A leveling valve (101) for discharging and supplying air from and to a plurality of utilization elements (205a, b), in particular pneumatic suspension bellows, includes a valve arrangement (103) for directing air between a source (207) of pressurized air, an exhaust port (3) and the utilization elements, a supply port (1) in fluid communication with the valve arrangement (103) and the source (207) of pressurized air, and an exhaust port (3) having an exhaust air channel (a) for discharging exhaust air. The exhaust port (3) includes at least one air-permeable damping element, which is at least partly positioned within the exhaust air channel (a).

Abstract: A leveling valve (101) for discharging and supplying air from and to a plurality of utilization elements (205a,b), in particular pneumatic suspension bellows, includes a valve arrangement (103) for directing air between a source (207) of pressurized air, an exhaust port (3) and the utilization elements (205a,b), and a supply port (1) in fluid communication with the valve arrangement (103) and the source (207) of pressurized air. A check valve (5) is mounted upstream of the valve arrangement (103) and is configured to allow fluid flow from the supply port (1) towards the valve arrangement (103) and to block fluid flow from the valve arrangement (103) through the supply port (1).

Abstract: Vacuum pump (1), comprising a housing (2) having an inlet (4) and an outlet (6) and defining a chamber (8) within the housing (2), a rotor (10) for rotational movement about a rotational axis (AR) within the chamber (8), and at least a first and a second vane (22, 24) received in respective first and seconds slots (16, 18) formed in the rotor (10). The first and second slots (16, 18) are substantially parallel to each other, and a length (LV) of each vane (22, 24) is larger than a length (LS) of the respective slot. Production method of such a vacuum pump.

Abstract: A disk brake includes a brake disk, a brake caliper, at least one application device lying within the brake caliper on one side of the brake disk, an axially movable device configured to move a brake pad axially toward the brake disk by way of at least one actuating spindle when the brake is actuated, and an adjustment mechanism configured to rotate the actuating spindle because of a rotational coupling acting in the direction of rotation. The adjustment mechanism comprises a thread device, which, at least in the case of rotation in a second direction of rotation opposite a direction of rotation, is configured to mesh with an external thread of the actuating spindle and is configured to screw the adjustment mechanism in relation to the actuating spindle.

Abstract: A monitoring device for a disk brake includes a sensor configured to be attached to a brake caliper of the disk brake; and a measuring element configured to be moved relative to the sensor unit. The sensor is designed to register a relative position of the measuring element. The sensor and the measuring element are spaced from one another for the purpose of forming a contactless monitoring device. The preloading element is arranged between the measuring element and the sensor for preloading the measuring element against a pressure spindle of the disk brake.

Abstract: A reciprocating piston machine includes a first cylinder and a first piston assigned to the first cylinder and a second piston assigned to the first cylinder or a second cylinder. The reciprocating piston machine further includes a crankshaft having an eccentric crankshaft journal and a drive shaft coupling configured for coupling a drive shaft of a drive motor for driving the crankshaft, a first connecting rod configured to deflect the first piston and configured to be moved by the eccentric crankshaft journal, and a second connecting rod configured to deflect the second piston and configured to be moved by a bearing pin. The reciprocating piston machine additionally includes at least one of a first elastomer element arranged between the bearing pin and the first connecting rod and a second elastomer element arranged between the bearing pin and the second connecting rod.