Abstract: The invention relates to a hub covering (2) for a tyre filling device of a vehicle for covering a wheel hub (1) of the vehicle, wherein an air supply which is coupled to a steering knuckle (21) arranged inside the wheel hub (1) is connected to an air volume in a tyre of a vehicle wheel at least indirectly via a rotary connection (3) arranged on the hub covering (2), wherein the rotary connection (3) comprises an adapter (4), which is arranged in an axially secured and rotatable manner on the hub covering (4), and receives a rotary transmitter (5) for producing a compressed air connection to the tyre of the vehicle wheel. The invention further relates to a tyre filling device and to an adapter (4) for such a hub covering (2).

Abstract: The invention relates to an electric drive unit for a motor vehicle, having two electric drives (5A, 5B), which are arranged in a housing casing (4) of a common drive housing (3) and each comprise a stator and a rotor (8) rotating together with a rotor shaft (8A, 8B). Adjacent shaft ends (10A, 10B) of the rotor shafts (8A, 8B) are rotatingly mounted in a bearing housing (25), which is the central region of a bearing plate (20) arranged in the drive housing (3). In order to create an electrical drive unit having electric drives arranged one behind the other in a common drive housing, which is compact in the longitudinal direction, without disadvantages with respect to the strength of the drive housing being associated therewith, components of the bearing plate (20) are struts (21, 22, 23) which extend from the bearing housing (25) to the outside and connect the bearing housing (25) to the housing casing (4) of the drive housing (3).

Abstract: The invention relates to an electric drive unit for a motor vehicle, said drive unit comprising: an electric drive (5); a gearbox (6) connected downstream of the electric drive (5) in the power flow direction and located in a gearbox housing (4); means for circulating coolant in the interior (7) of the gearbox housing (4); and a rotatably mounted input or output shaft (19, 18) of the gearbox (6); wherein the gearbox housing (4) is composed of a housing shell (11), which annularly surrounds a central axis (A), and an end wall (13), and wherein the end wall (13) extends radially outwards from an opening (17) for the input or the output shaft (19, 18) as far as a connecting region (14) in which the end wall (13) and the housing shell (11) are connected to one another.

Abstract: The invention relates to an electric drive unit for a motor vehicle, comprising an electric drive and a multi-stage transmission (6), which is connected downstream of the electric drive and which is arranged, alone or together with the electric drive, in a drive housing (4). The drive housing is composed of a housing shell (11), the interior (11a) of which annularly surrounds the transmission (6), and an end wall (12), which is formed integrally with the housing shell (11). The end wall is provided, at the center thereof, with a transmission opening (17) for the transmission output shaft (18) of the transmission (6). Cooling liquid is conducted through the drive housing in order to cool the components of the transmission.

Abstract: A disc brake for a vehicle, having a first and a second brake lining (2a), and a brake disc (1) which is arranged between them, and a brake caliper which engages over the brake disc (1) with a brake caliper housing (6), in which a brake application device is arranged, wherein the brake application device comprises a pressure piece (3) which can be applied against the first brake lining (2a), wherein a boot (5) is provided for protecting the interior of the brake caliper housing against contaminants, wherein the boot (5) is fastened by way of a first end region (5a) to the brake caliper housing (6) and by way of a second end region (5b) to a sheet metal arrangement (7) consisting of a sheet metal plate (8) and a sheet metal ring (9) which is arranged coaxially with respect thereto and is connected in an integrally joined manner to said sheet metal plate (8), wherein the sheet metal plate (8) is arranged between an end side of the pressure piece (3) and the first brake lining (2a), wherein the sheet metal ring

Abstract: The invention relates to a disc brake comprising a brake caliper (1), which engages over a brake disc that can rotate on an axis (A) and brake linings (2, 3) arranged on both sides thereof in a lining groove (6), comprising a hold-down arrangement (8) formed by a rigid hold-down piece (7) and a leaf spring (9) and leading transversely over the brake linings (2, 3), wherein the hold-down piece (7) has a central section (7b) forming the majority of its total length and leading over the lining groove (6), and two end sections (7a, 7c), wherein the hold-down piece is supported against the brake linings (2, 3) towards the disc brake axis (A), and wherein said hold-down piece extends at least partially into a slot (14) of the brake caliper (1) with the first end section (7a) thereof, and wherein the leaf spring (9) extends in the longitudinal direction of the hold-down piece (7) and is spring-elastically supported against the outer side of the hold-down piece (7) facing away from the brake linings (2, 3).

Abstract: The invention relates to a method for producing an axle housing of a vehicle axle, by means of integrally connecting an axle tube (1) to an axle shaft (2) which is positioned on the longitudinal axis (L) of the axle tube, is equipped with bearing surfaces (3) for mounting a vehicle wheel, and has a tube cross-section facing said axle tube (1) which is substantially the same as the tube cross-section of the axle tube.

Abstract: The invention proposes a disc brake having a brake caliper (1) and a tensioning device arranged therein for applying force to the brake linings of the disc brake, wherein part of the tensioning device is a brake lever (10) which can be actuated by a force element and preferably by a compressed air cylinder. The brake lever is composed of a lever arm (14), against which the force element is supported, and a brake application shaft (15), which is supported against a pressure piece (8) acting towards the brake linings, and is also supported from the inside against the brake caliper, wherein the brake caliper (1) and the brake application shaft (15) face each other and are formed as shells (21, 22) in which a supporting roller (20) with a roller axis (A) running transverse to the tensioning direction (Z) is mounted.

Abstract: The invention relates to a chassis for a utility vehicle, having a first J chassis element extending transversely with respect to the vehicle longitudinal direction and a second chassis element (5) fixed to the outer side thereof, wherein the second chassis element (5) is supported against the outer side of the first chassis element via at least one roughened supporting area (11, 12). In order to avoid relative movements between the chassis elements connected by clamping forces in a utility vehicle chassis, the roughening comprises a surface structure produced by machining the supporting area (11, 12) in a blasting process and preferably a laser beam process. The invention further relates to specific individual parts of such a chassis, specifically an axle shell, an axle guide (5), and a brake carrier.

Abstract: The invention relates to an adjustment mechanism for a vehicle disk brake, which is provided with an adjustment device for compensating the operation-induced wear on the brake linings and the brake disk, wherein the adjustment device has the following components: —a drive element (25) which is rotatably arranged within the housing of the disk brake on an axis (A) parallel to the axis of rotation of the brake disk and which can be set in rotation by a brake application device; —a shaft (40) which is arranged centrally on the axis (A), on which the drive element (25) is rotatably mounted; —a cardanic rotary bearing (45) which supports the shaft (40) in an opening (1A) of the housing in a pendulum-like manner and which is made at least partially of a deformable rubber or elastomer ring (46) and a steel ring (47) which is attached therein.

Abstract: The invention relates to a disc brake comprising a brake caliper (1) which covers a brake disc and brake pads (3) arranged on both sides of the brake disc in a pad shaft (6), each brake pad being assembled from a friction lining (4) and a rear plate (5), the front face of which is designed as a securing surface (16) for the friction lining (4) and the rear face of which is designed as a pressure surface for transmitting the braking pressure. A hold-down device (7) which runs transversely over the brake pads (3) is supported against the brake pads (3) in the direction of the disc brake axis (A). The hold-down device (7) is made from an elongated base (7C) in the form of a channel over the majority of the total length of the hold-down device, wherein a spring (9) rests against said base, and from lateral flanks (8A, 8B) arranged on the sides of the base (7C).

Abstract: A disc brake is proposed having a brake calliper (1) which reaches over a brake disc (2) and brake linings (3) which are arranged on the two sides thereof and are composed in each case of a friction lining (4) and a rear plate (5), and having a hold-down (7) which runs transversely over the brake linings (3) and is supported against the brake linings towards the disc brake axis (A). The circumferential contour of the rear plate (5) of at least one of the brake linings is defined by an upper edge (21), a lower edge (22) and two side edges (23A, 23B) which extend between the upper and the lower edge. The circumferential contour of the friction lining (4) is also defined by an upper edge (31), a lower edge and two side edges which extend between the upper and the lower edge.

Abstract: The invention relates to a brake pad mounting of a vehicle disc brake with brake pads (3) arranged in a pad seat (6) on both sides of a radially extending brake disc, with a rigid downholder (7) running transversely over the brake pads (3), and with a leaf spring (9) extending along the downholder (7). Same is supported with its two spring ends against a respective counter bearing on the one side, and on a spring segment arranged between the spring ends against the side of the downholder (7) facing away from the brake pads (3) on the other side. In order to provide a solution to the problem of strong movements of the brake pads in certain driving states, e.g. in the event of strong vibrations of the disc brake, one of the two counter bearings (62A) is situated on a blocking bearing or counter bearing element (60) which can be rotatably moved about an axis (13A) which extends in the circumferential direction of the brake pad (3).

Abstract: The invention relates to a method for machining the interior of a brake caliper (1) of a disc brake, on which are formed: —a first saddle portion to the one side of the brake disc of the disc brake, —a second saddle portion to the other side of the brake disc, and —a bridge section connecting the saddle portions and providing a free space for at least a part of the brake disc. At least one of the saddle portions is provided with a hollow space (7) for receiving a brake application device, wherein said hollow space comprises a mounting opening (4) towards the free space and extends in the opposite direction until a saddle rear wall (18). At least one support surface for the forces acting during the brake application is formed on the inner side of the saddle rear wall. The machining of the support surface (20) is carried out from the direction of the free space and, for this purpose, a tool (55) is brought from outside of the brake caliper (1) into the hollow space.

Abstract: A disc brake has a brake disc and brake pads each having a pad back plate and mounted on opposite sides of the brake disc. A brake caliper engages over brake disc and brake pads. A pad hold-down device secures the brake pads and bears against pad back plates of the brake pads transversely to the brake pads. A flat spring bears against a side of the pad hold-down device facing away from the brake pads. The flat spring extends in longitudinal direction of the pad hold-down device. First and second spring abutments support first and second spring ends of the flat spring. The first spring abutment has a fastener extending transversely to pad hold-down device and to flat spring. The first spring abutment has a clip connected to the brake caliper by the fastener. The first spring end bears against an inner side of the clip facing the fastener.

Abstract: In order to provide solutions for soiling problems and corrosion problems in the area between a pole ring (41) and the hub interior, arranged behind it, of a wheel hub assembly having a wheel hub (1) which ends inside the vehicle in a hub section (50) whose internal circumference (15) defines an opening (55) for the central passage of the stub axle (6) and on which a fastening device (42) of a pole ring (41) of an ABS sensor is mounted, wherein a pulse generator section (43) which is embodied in one piece with the fastening section (42) is a component of the pole ring (41), which pulse generator section (43) extends from the fastening section (42) to the wheel hub axis (A) and is provided with openings (44, 44L) distributed uniformly in the circumferential direction; in a first embodiment the pole ring (41) extends with its pulse generator section (43) towards the wheel hub axis (A) to such an extent that the opening (55) between the wheel hub (1) and stub axle (6) is for the most part covered towards the int

Abstract: A vehicle disk brake has a brake-application device providing a braking force and has a force element and a pressure-boosting lever arrangement. A readjustment device for compensatory readjustment of the wear-induced air clearance of the brake is provided that has a rotatably arranged drive element to be actuated by the brake-application device, a readjustment element arranged rotatably on the same axis, and a transmission device arranged in the movement path between drive element and readjustment element. To provide a readjustment device of a structurally simple design with a small number of parts, the transmission device is in the form of a helical wrap spring which is radially supported at the inner side along a first helix section relative to the drive element and is radially supported at the outer side along a second helix section relative to the readjustment element.

Abstract: A disk brake is proposed for a vehicle, preferably a commercial vehicle, having a brake caliper, a brake application device, an adjusting device, a brake lever, and a mechanism which couples the brake lever to the drive element. The brake caliper engages over a brake disk and brake linings on both sides of the brake disk. The brake application device can be actuated by way of a force element, preferably a pneumatic force element. The adjusting device compensates for the brake lining and brake disk wear. The adjusting device is arranged on an adjusting axis which extends in the brake application direction, and is provided with a drive element which can be rotated about the adjusting axis.

Abstract: A disk brake for a utility-vehicle wheel includes a brake caliper reaching around a brake disk, an application device arranged in the brake caliper on one side of the brake disk actuated by means of a force member, brake pads on both sides of the brake disk. At least the application-side brake pad is arranged in a pad duct having first and second supporting surfaces which have the same distance from a pad duct center line in the circumferential direction, and against which the brake pad lies, a brake lever which is part of the application device and is composed of a lever arm supporting the force member, and an application shaft connected to the lever arm and mounted inside the brake caliper on a pivot axis and resting in a rotationally movable manner against a pressure piece working against the application-side brake pad.

Abstract: A bearing is described that has a first race on a lever side that is curved in a partially cylindrical manner. The bearing has a second race on a pressure piece side that is curved in a partially cylindrical manner. Rolling elements are present that roll on both the first and second races and are grouped together in a bearing cage. A radial projection, which is fixed in terms of rotation relative to the second race and forms a stop which limits the mobility of the bearing cage in one circumferential direction, is present. A pocket or opening, which is arranged in the first race or extends partially into the first race, is also present.