摘要:
A disc brake, in particular for commercial vehicles, has an adjustment device for compensating for brake lining/brake disc wear. The adjustment device is arranged at least partially inside an interior space of the brake caliper and has an adjustment gear with an adjustment nut having an internal thread, and an adjustment spindle screwed therein with an external thread. For adjustment during normal operation of the brake, the adjustment nut is rotated in relation to the adjustment spindle, which is fixed against rotation. A first sealing device at least partially seals off an annular space on the brake disc side between the inner wall of a through-opening in the brake caliper and the axially adjustable adjustment spindle, which extends through the through-opening and toward one of the brake linings, wherein the first sealing device is held on the caliper at one end.
摘要:
A method for manufacturing a disc brake, the disc brake having a brake caliper and a brake actuation mechanism being supported in it, in which the brake actuation mechanism includes an amplification mechanism for introducing a clamping force, an adjustment device for compensation of lining wear with a torque clutch, a thrust element for transmitting the clamping force onto a brake disc and a reset device, which components are arranged around a rod, in which the torque clutch is formed as a roller-ramp-mechanism. A spring force can act onto the torque clutch by means of the reset device thereby forming a torque limit.
摘要:
A brake having an adjustable tappet for applying a brake force to a brake pad, a tappet having a rotating part in threaded engagement with a non-rotating part, the rotating part including a tappet gear, an adjuster mechanism for selectable rotating the tappet gear, the adjuster mechanism having a clutch with a driving clutch plate in frictional engagement with a driven clutch plate, the driven clutch plate having external teeth in direct meshing engagement with the tappet gear.
摘要:
A brake system and a method of control. An air gap between a brake friction member and a brake pad assembly may be indirectly estimated. The air gap may be adjusted when the estimated air gap exceeds a desired air gap.
摘要:
A caliper parking brake including: caliper housing having one end on which a cylinder is formed and the other end on which a fork is formed to face the cylinder; brake force input terminal rotatably mounted on an end of the cylinder by a parking cable; brake force switching terminal installed within the cylinder on a common axis so as to rotate together with the brake force input terminal; brake force output terminal directly connected to the brake force switching terminal on a common axis; and a brake terminal that is disposed between the fork and the brake force output terminal and stops rotation of a brake disc using the brake force output by the brake force output terminal, wherein the brake force output terminal compensates for abrasion that occurs in the fork and a frictional pad of the piston by moving an initial position of the piston forward.
摘要:
A lining wear adjustment device for a disc brake with a brake application device having a brake actuating lever, which can preferably be inserted into an adjustment spindle of the disc brake, includes an adjusting shaft with an external bearing, a rotary drive element and a clutch device for switchable coupling of the rotary drive element to the adjusting shaft. The clutch device is an electrically controllable solenoid clutch with at least one electromagnetic coil.
摘要:
An electric brake apparatus compares an estimated thrust force corresponding to a predetermined rotational position of an electric motor, which is calculated from an electric current/thrust force conversion function, with a reference thrust force based on a rotational position/thrust force table indicating a relationship between the rotational position of the electric motor and a thrust force of a piston to correct and update the electric current/thrust force conversion function, thereby maintaining a predetermined control accuracy despite wear of a brake pad and other changes over time.
摘要:
A disk brake of a rail vehicle, having a brake caliper, the caliper arms of which are coupled with one end to brake shoes and with the other end to a wear adjuster, the length of the wear adjuster is adjustable by a control mechanism depending on the stroke of a brake force motor. A control rod of the control mechanism acts upon an adjusting element of the wear adjuster, the adjusting element includes a freewheeling mechanism mounted in a housing of the wear adjuster and a stop section of the adjusting element loaded in a self-adjusting starting position against a stop of the housing by at least one return spring element. The stop contains at least one element that is elastic in the direction of abutment.
摘要:
Provided is a disk brake in which a rotation control part for controlling relative rotation of a cartridge and a cylinder of a parking brake mechanism is formed at the cartridge and includes convex parts having curved surfaces and concave parts formed at the cylinder and having curved surfaces, and a spacer formed of stainless steel, resiliently fitted into an inner circumference of the cylinder and including arc part having the same shape as the concave parts is disposed between the convex parts and the concave parts.
摘要:
A multiple-piston disc brake includes a brake caliper overlapping brake disc, at least two pressure pistons that are movably arranged in the brake caliper to apply a clamping force to at least one brake pad in the direction of the brake disc, a pressure plate that is coupled to the at least two pressure pistons, and a clamping unit that has a pressure tube and an adjustment device, abridge and a lever. Each of the at least two pressure pistons is mounted in an axially movable manner in a pressure piston guide securely connected to the brake caliper.