Abstract: A roller freewheel includes a roll body cage, a plurality of roll bodies accommodated in the roll body cage, and a ramp ring having a ramp contour. The ramp contour blocks the roll bodies in a first direction of rotation and allows rotation of the roll bodies relative to the ramp ring in a second direction of rotation, opposite the first direction of rotation. The ramp contour is designed to accommodate a plurality of roll body rows. The roll body cage includes a plurality of separate partial cages, with each partial cage including at least one roll body row.

Abstract: A roller freewheel unit for a vehicle includes an outer sleeve element, an inner ring element and a cage element for accommodating spring/roller elements. The inner ring element has at least one radially protruding sliding shoe element, which can be inserted into a corresponding receptacle of the cage element in the axial direction in order to interconnect the inner ring element and the cage element. The inner ring element may have multiple sliding shoe elements arranged on the circumference of the inner ring element, and the cage element may have correspondingly arranged receptacles. The outer sleeve element may be slid onto outer surfaces of the sliding shoe elements in such a manner that the outer sleeve element is centered and supported by the sliding shoe elements.

Abstract: A freewheel assembly includes a central axis of rotation, a single-piece flange formed by deep drawing, and a freewheel unit. The single-piece flange includes a sleeve portion, a disk portion protruding radially outward from the sleeve portion, and a centering collar. The disk portion includes a first end face and the centering collar is formed on the first end face. The freewheel unit includes an outer ring fastened to the sleeve portion by press fitting, and a plurality of rolling elements accommodated within the outer ring. The outer ring includes a plurality of clamping ramps, and each one of the plurality of rolling elements cooperates with a one of the plurality of clamping ramps.

Abstract: A stator assembly for a torque converter includes a body, a one-way clutch, and a washer. The body is rotatable about an axis and has a cavity defined by an axial wall radially spaced from the axis and a radial wall extending radially inward from the axial wall. The one-way clutch is disposed in the cavity. The washer includes a thrust surface, a supporting surface, and an axial retention feature. The thrust surface faces away from the cavity. The supporting surface directly contacts the one-way clutch. The axial retention element is configured to connect to the axial wall of the body.

Abstract: A roller freewheel unit for a vehicle includes an outer sleeve element, an inner ring element and a cage element for accommodating spring/roller elements. The inner ring element has at least one radially protruding sliding shoe element, which can be inserted into a corresponding receptacle of the cage element in the axial direction in order to interconnect the inner ring element and the cage element. The inner ring element may have multiple sliding shoe elements arranged on the circumference of the inner ring element, and the cage element may have correspondingly arranged receptacles. The outer sleeve element may be slid onto outer surfaces of the sliding shoe elements in such a manner that the outer sleeve element is centered and supported by the sliding shoe elements.

Abstract: A freewheel assembly includes a central axis of rotation, a single-piece flange formed by deep drawing, and a freewheel unit. The single-piece flange includes a sleeve portion, a disk portion protruding radially outward from the sleeve portion, and a centering collar. The disk portion includes a first end face and the centering collar is formed on the first end face. The freewheel unit includes an outer ring fastened to the sleeve portion by press fitting, and a plurality of rolling elements accommodated within the outer ring. The outer ring includes a plurality of clamping ramps, and each one of the plurality of rolling elements cooperates with a one of the plurality of clamping ramps.

Abstract: A roller freewheel (1) has at least the following components: a rolling element cage (3); a plurality of rolling elements (4), the rolling elements (4) being accommodated in the rolling element cage (3); a ramp ring (5) having a ramp contour (6) for blocking the rolling elements (4) with the ramp contour (6) in a first direction of rotation (7) and for allowing rotation of the rolling elements (4) relative to the ramp ring (5) in the opposite, second direction of rotation (8). The ramp contour (6) of the ramp ring (5) is designed to accommodate a plurality of rolling element rows (9, 10, 11), and the rolling element cage (3) comprises a plurality of separate partial cages (12, 13, 14), each partial cage (12, 13, 14) comprising at least one rolling element row (9, 10, 11).

Abstract: A return stop includes a rotational inner ring, a stationary, fixed outer ring, and a cage mounted radially between the inner ring and outer ring. The cage has at least two pairs of rollers each having a first and a second roller. A clamping rail is formed on an outer peripheral surface of the inner ring for each roller. A radial recess is formed on the inner ring in the peripheral direction directly adjacent to the respective clamping rail. Also, both of the clamping rails of the roller pairs are formed in the peripheral direction in opposite directions away from each other. In a free-running operation of the return stop, only one roller of each pair of rollers comes into position on the inner ring and the outer ring. The other roller of each pair of rollers does not come into position at least one the inner ring.

Abstract: A return stop selectively locks a rotatable inner ring to a stationary outer ring. A cage supports at least two roller pairs, each of which consists of two rollers, wherein a spring element spring-loads the two rollers against the outer ring. Each spring element is a double spring having two spring sections and a connecting section connecting the two spring sections to each other and to the cage. In response to rotation of the cage relative to the inner ring, one roller of each roller pair comes to bear against a ramp of the inner ring and the outer ring. The cage has a driver element at one end face which protrudes axially into the inner ring and can be connected to a contoured section on the inner ring in order to produce positive-locking attachment.

Abstract: An overrunning clutch unit may include inner and outer rings that can be rotated relative to each other. Clamping members may transmit a torque between the two rings in one peripheral direction, the clamping members being arranged between the rings. A first bearing device may be configured to support the two rings, wherein the first bearing device is arranged between the rings at a first axial side of the clamping members. A second bearing device may be configured to support the two rings, wherein the second bearing device is arranged at a second, opposing, axial side of the clamping members so that a tilting of the inner ring relative to the outer ring is prevented.

Abstract: A return stop includes a rotational inner ring, a stationary, fixed outer ring, and a cage mounted radially between the inner ring and outer ring. The cage has at least two pairs of rollers each having a first and a second roller. A clamping rail is formed on an outer peripheral surface of the inner ring for each roller. A radial recess is formed on the inner ring in the peripheral direction directly adjacent to the respective clamping rail. Also, both of the clamping rails of the roller pairs are formed in the peripheral direction in opposite directions away from each other. In a free-running operation of the return stop, only one roller of each pair of rollers comes into position on the inner ring and the outer ring. The other roller of each pair of rollers does not come into position at least one the inner ring.

Abstract: A drag ring for a clutch includes an axis, a circumferential surface extending about the axis and first and second pluralities of segments. The first plurality of segments includes first and second ends integrally joined with the circumferential surface and a first center segment protruding radially outward from the circumferential surface. The second plurality of segments includes third and fourth ends integrally joined with the circumferential surface and a second center segment protruding radially inward from the circumferential surface. In an example embodiment, the first and second pluralities of segments are circumferentially distributed about the circumferential surface. In an example embodiment, the circumferential surface includes first and second continuous edges with a distance therebetween. A circular line extending about the circumferential surface at a midpoint of the distance is interrupted by the first and second pluralities of segments.

Abstract: A return stop selectively locks a rotatable inner ring to a stationary outer ring. A cage supports at least two roller pairs, each of which consists of two rollers, wherein a spring element spring-loads the two rollers against the outer ring. Each spring element is a double spring having two spring sections and a connecting section connecting the two spring sections to each other and to the cage. In response to rotation of the cage relative to the inner ring, one roller of each roller pair comes to bear against a ramp of the inner ring and the outer ring. The cage has a driver element at one end face which protrudes axially into the inner ring and can be connected to a contoured section on the inner ring in order to produce positive-locking attachment.

Abstract: A drive arrangement and a vehicle having a damper device having a damper primary side and a damper secondary side. The damper primary side forms a first drive interface for the coupling of a crankshaft of an internal combustion engine, having a freewheel device with a freewheel input and a freewheel output. The damper secondary side is coupled rotationally conjointly to the freewheel input, having a gearbox section operatively connected to the freewheel output, having an output interface for the coupling of a drive output section of the vehicle, wherein the output interface is operatively connected to the gearbox section, and having a second drive interface for the coupling of the electric motor and operatively connected to the gearbox section by a control device. The drive arrangement can, by the control device, be switched into different operating states such that a drive torque can be transmitted to the output interface by the first drive interface or by the second drive interface.

Abstract: The disclosure relates to a free-wheeling device for an automatic gearbox, for example, of a motor vehicle. The device may include a rotatable inner ring and a stationary fixed outer ring, and a cage which is arranged radially between the inner ring and the outer ring for receiving clamping bodies. The outer ring may include at least a supporting ring and a securing ring which is arranged radially on an outer circumferential face of the supporting ring and connected rotationally fixedly to the supporting ring. The supporting ring may be provided to absorb tangential forces, and the securing ring may have a plurality of radial formations on an outer circumferential face for stationary fixing of the outer ring.

Abstract: A clamping freewheel has a ring element, being either an inner ring or an outer ring. The ring element has a plurality of clamping ramps (or ramped surfaces) for clamping a clamping element (or roller). One clamping element is disposed between one of the clamping ramps and the ring element. At least one of the clamping ramps includes a first region and a second region, wherein the second region is configured as a power transmission region and the first region is configured as an overload region. Slipping between the ring element and another ring element is allowed while the clamping element is located and rolling along the first region. No slipping is allowed between the ring element and the other ring element while the clamping element is located and rolling along the second region.

Abstract: Overrunning clutch units are disclosed. In one example, the overrunning clutch unit may include inner and outer rings that can be rotated relative to each other. Clamping members may transmit a torque between the two rings in one peripheral direction, the clamping members being arranged between the rings. A first bearing device may be configured to support the two rings, wherein the first bearing device is arranged between the rings at a first axial side of the clamping members. A second bearing device may be configured to support the two rings, wherein the second bearing device is arranged at a second, opposing, axial side of the clamping members so that a tilting of the inner ring relative to the outer ring is prevented.

Abstract: A drag ring for a clutch includes an axis, a circumferential surface extending about the axis and first and second pluralities of segments. The first plurality of segments includes first and second ends integrally joined with the circumferential surface and a first center segment protruding radially outward from the circumferential surface. The second plurality of segments includes third and fourth ends integrally joined with the circumferential surface and a second center segment protruding radially inward from the circumferential surface. In an example embodiment, the first and second pluralities of segments are circumferentially distributed about the circumferential surface. In an example embodiment, the circumferential surface includes first and second continuous edges with a distance therebetween. A circular line extending about the circumferential surface at a midpoint of the distance is interrupted by the first and second pluralities of segments.

Abstract: A clamping freewheel clutch comprising an outer ring and two or more clamping ramps being formed along an inner wall of the outer ring, wherein the plurality of clamping ramps correspond to a plurality of clamping rollers and are arranged at a distance from one another, wherein a first clamping ramp includes a clamping angle less than that of an adjacent second clamping ramp. The clamping freewheel clutch further includes one or more springs associated with the two or more clamping rollers and supported on a cage assembly, the spring configured to produce a clamping between the outer ring and an inner section surrounded coaxially thereby.

Abstract: A sealing sleeve for a transmission or a clutch of a motor vehicle for use between two torque transmitting devices, which rotate relative to each other, wherein a shell surface of the sealing sleeve is designed for making contact in a sliding and sealing manner with one or more sealing means; and a flange section, which projects radially from the shell surface, is designed for interpositioning between the two torque transmitting devices, wherein the flange section is formed as a running surface for an axial bearing. An automatic transmission or a clutch with a first torque transmitting device and a second torque transmitting device, between which an inventive sealing sleeve is inserted.