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The invention relates to a brake disk, particularly for commercial vehicles, comprising a brake caliper covering a brake disk, a tensing device arranged in a brake caliper for clamping the brake pads on both sides of the brake disk in the direction thereof, and at least one regulating system arrange

The invention relates to a brake disk, particularly for commercial vehicles, comprising a brake caliper covering a brake disk, a tensing device arranged in a brake caliper for clamping the brake pads on both sides of the brake disk in the direction thereof, and at least one regulating system arranged in the brake caliper in order to equalize the brake pad and/or disk deterioration by adjusting the distance between the brake pad and the brake disk, whereby the regulating system comprises a regulating rotational device. The invention is characterized in that at least one regulating rotational device is provided on each side of the brake disk to adjust the axial distances between the brake pads and the brake disk.

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1. Disk brake for commercial vehicles, comprising:a) a caliper reaching over a brake disk; b) a brake application device arranged in the caliper on one side of the brake disk, the brake application device applying a brake pad in the direction of the brake disk; c) at least one wear adjusting system

1. Disk brake for commercial vehicles, comprising:a) a caliper reaching over a brake disk; b) a brake application device arranged in the caliper on one side of the brake disk, the brake application device applying a brake pad in the direction of the brake disk; c) at least one wear adjusting system arranged in the caliper for compensating brake pad and/or brake disk wear by adjusting a distance between the brake pad and the brake disk; d) wherein the adjusting system has an adjuster device; e) wherein the brake application device has at least one rotary lever operable by a rod; f) wherein at one end, the rotary lever has a first recess for receiving an end of the rod and, at the other end area facing away from the first recess, the rotary lever has additional recesses on two of its exterior sides; and g) wherein at least one of essentially cup-type bearing shells and essentially spherical bearing elements or ball bearings are insertable into the additional recesses for bearing the rotary lever, by which the rotary lever is disposed on the caliper and on at least one thrust piece for displacing the brake pad in the direction of the brake disk. 2. Disk brake according to claim 1, wherein the rotary lever is disposed directly, or by way of additional intermediately connected elements, on the caliper as a lever bearing, and directly, or by way of additional intermediately connected elements, on the at least one thrust piece as an eccentric bearing.3. Disk brake according to claim 1, wherein the bearing shells are constructed as slide bearing shells.4. Disk brake according to claim 2, wherein the bearing shells are constructed as slide bearing shells.5. Disk brake according to claim 1, wherein the rotary lever widens from an area of the first recess to a traverse-shaped section at the other end facing away from the first recess.6. Disk brake according to claim 2, wherein the rotary lever widens from an area of the first recess to a traverse-shaped section at the other end facing away from the first recess.7. Disk brake according to claim 3, wherein the rotary lever widens from an area of the first recess to a traverse-shaped section at the other end facing away from the first recess.8. Disk brake according to claim 6, wherein the lever bearing and eccentric bearing are constructed in the traverse-shaped section of the rotary lever arranged at a right angle with respect to a lever arm.9. Disk brake according to claim 5, wherein in the traverse-shaped section of the rotary lever, two outer recesses forming eccentric cups are arranged on the side of the rotary lever situated opposite the first recess, and two recesses forming lever cups are arranged interiorioly on the opposite side of the traverse-shaped section relative to the eccentric cup recesses.10. Disk brake according to claim 8, wherein the spherical bearing elements of the lever bearing and the eccentric bearing are arranged on the traverse-shaped section of the rotary lever on opposite sides with an opposite pressure direction, respectively.11. Disk brake according to claim 10, wherein the spherical bearing elements, with their ball centers, in a longitudinal direction of the traverse-shaped section perpendicular to the lever arm and parallel to the brake disk, as well as transversely to this longitudinal direction, are arranged in a mutually spaced manner.12. Disk brake according to claim 11, wherein the mutually spaced spherical bearing elements of the lever and eccentric bearings are each arranged in the traverse-shaped section of the rotary lever such that the ball centers are situated almost or completely on a connection plane with the pivot of operation on the lever arm.13. Disk brake according to claim 12, wherein a position of the eccentric bearing, in order to achieve a defined change of a power transmission ratio as a function of the rotary lever position, is displaced by a defined amount from the connection plane of the center of the lever operation to the lever bearing centers.14. Disk brake according to claim 2, wherein the bearing shells are arranged in one of:a) the rotary lever; b) the respectively facing-away part of the caliper; c) the intermediate elements; and d) on both sides of the spherical bearing elements or bearing balls. 15. Disk brake according to claim 1, wherein the spherical bearing elements or bearing balls are received in bearing cups in components in each case facing away from the slide bearing shell, and wherein the cups have a cup diameter which is by a given amount larger than the ball diameter, so that, when the rotary lever is operated, the spherical bearing elements, in addition to the sliding movement in the bearing shells, also carry out a limited rolling motion in the opposite receiving cup.16. Disk brake according to claim 15, wherein the bearing cup has a toroidal construction.17. Disk brake according to claim 15, wherein the bearing cup has a larger cup diameter in the swivelling direction than transversely to this swivelling direction.18. Disk brake according to claim 1, wherein, in the case of a disk brake with, in each case, only one thrust piece or only one adjusting rotary drive on one or both sides of the brake disk, the rotary lever is provided with two lever bearings at the ends of a traverse-shaped section, and with only one eccentric bearing in the center.19. Disk brake according to claim 1, wherein at least one of the essentially spherical bearing elements and associated bearing cups have an elliptical shape which is flattened with respect to a ball geometry.20. Disk brake according to claim 1, wherein the essentially spherical bearing elements and their receiving devices have mutually corresponding devices for a protection against torsion.21. Disk brake according to claim 20, wherein the devices for protection against torsion are constructed as a but-welded or friction-welded seat.22. Disk brake according to claim 20, wherein the devices for a protection against torsion are constructed as a dowel pin or as a spring dowel sleeve.23. Disk brake according to claim 20, wherein the essentially spherical bearing elements and their receiving devices have mutually corresponding torsion-proof geometrical shapes as the device for the protection against torsion on their mutually facing sides.24. Disk brake according to claim 20, wherein the essentially spherical bearing elements and their receiving devices have mutually corresponding flattenings and/or indentation and projections as the device for the protection against torsion on their mutually facing sides.25. Disk brake according to claim 24, wherein the indentations/projections have a concave/convex or ball-cup-shaped construction.26. Disk brake according to claim 1, wherein a stripper is arranged on bearing cups for the at least one of essentially cup-type bearing shells and essentially spherical bearing elements or bearing balls.27. Disk brake according to claim 1, wherein a play is formed between the essentially spherical bearing elements and their receiving devices.28. Disk brake according to claim 1, wherein position-fixing, mutually corresponding projections and recesses are formed between the essentially spherical bearing elements and the bearing shells.29. Disk brake according to claim 1, wherein shaped-out sections are constructed in the bearing shells, which shaped-out sections engage on their side facing away from the bearing balls in corresponding recesses in the rotary lever.30. Disk brake according to claim 1, wherein bores are formed in the bearing shells, which bores lead into grease receiving grooves in the rotary lever.31. Disk brake according to claim 1, wherein, in each case, at least one of the adjusting devices are provided on each side of the brake disk for adjusting an axial distances between the brake pads and the brake disk.32. Disk brake according to claim 1, wherein:a) brake application devices are arranged on both sides of the brake disk; b) the brake application devices on the two sides of the brake disk being mutually coupled by a coupling device such that they can only be moved synchronously; and c) the caliper being designed to be non-slidable as a fixed caliper relative to the axle flange. 33. Disk brake according to claim 1, wherein the caliper is fastened by one or more bolts directly to an axle flange or to a brake anchor plate.34. Disk brake according to claim 1, wherein reaction power generation takes place on a side of the brake disk facing away from the brake application device side by at least one of:a) sliding the caliper; b) swivelling of the caliper; and c) sliding of the brake disk; wherein, as a result of the sliding and/or swivelling movement, essentially only the path of an entire power stroke is bridgeable.35. Disk brake according to one claim 5, wherein brake disk is constructed as a sliding disk, which is slidably guided on a brake disk hub such that, as a result of the sliding, essentially only a sliding path can be implemented which is limited to a power stroke.36. Disk brake according to one claim 6, wherein brake disk is constructed as a sliding disk, which is slidably guided on a brake disk hub such that, as a result of the sliding, essentially only a sliding path can be implemented which is limited to a power stroke.37. Disk brake according to one claim 7, wherein brake disk is constructed as a sliding disk, which is slidably guided on a brake disk hub such that, as a result of the sliding, essentially only a sliding path can be implemented which is limited to a power stroke.38. Disk brake according to claim 5, wherein the caliper is constructed as a sliding caliper having a sliding caliper bearing, the sliding caliper bearing being fastened directly to an axle flange and being dimensioned such that essentially only a sliding path is bridgeable which is limited to a power stroke.39. Disk brake according to claim 5, wherein caliper is constructed as a hinged caliper having a swivelling caliper bearing, the swivelling caliper bearing being fastenable at a bearing point and, by which, essentially only a swivelling angle is bridgeable which displaces the caliper relative to the brake disk essentially by the amount of a power stroke.40. Disk brake according to claim 1, wherein the adjusting device in each case has a thrust piece which is moveable in the direction of the brake disk.41. Disk brake according to claim 1, wherein the adjusting system, in addition, has an adjuster drive on one or both sides of the brake disk, which adjuster drive is constructed as an electric motor or as a mechanical coupling to the application device.42. Disk brake according to claim 41, wherein an adjuster drive on both sides of the brake disk, coupled with one another by a synchronization device.43. Disk brake according to claim 42, wherein the synchronization device is constructed as a coupling mechanism or as an electronic coupling system.44. Disk brake according to claim 1, wherein the adjusting system is constructed, on one or both sides of the brake disk, as an adjuster module capable of being preassembled.45. Disk brake according to claim 44, wherein the adjuster module, comprises at least:a rotary drive shaft driven by an electric motor; a step-down gear connected downstream of the rotary drive shaft; wherein the step-down gear is arranged on a mounting plate or between two mutually spaced mounting plates, and, is capable of being preassembled; and wherein the rotary drive shaft is coupled to the mounting plate.