摘要:
The invention relates to a master brake cylinder arrangement (10) with actuation detection for a motor vehicle braking system, having at least one piston arrangement with a piston (16), which is movably guided in a cylinder bore (14) in a cylinder housing (12), said piston (16) with the cylinder bore (14) defining a pressure chamber (44, 46) which is fluidically coupled to a hydraulic brake circuit. During a forward stroke, the piston can be moved from a start position into a possible actuation piston along a movement axis, which coincides essentially with a longitudinal axis (A) of the cylinder bore (14), and during a return stroke, said piston is moved from an actuation position into a start position. The piston (16) is associated with a coupling element (58) which is coupled to a position detecting rod (70) for common movement therewith, said position detecting rod being moved essentially parallel to the first cylinder bore (14), the position of the position detecting rod (70) can be detected by means of a position detecting sensor (84) placed on the cylinder housing (12). According to the invention, in order to save space, the coupling element (58) can be locked relative to the piston (16) for a common lift movement therewith and after exceeding a predetermined path (x) of the lift movement, the piston (16) can be moved further relative to the coupling element (58).
摘要:
A brake lining arrangement for a disk brake, and a method for producing such a brake lining arrangement, comprises a brake lining carrier and a friction pad mounted thereon, a friction surface of which can be attached to a disk brake for generating a friction effect. In at least one border area, the friction pad is provided with a bevel, which at one bevel edge transitions into the friction surface. In order to simplify production, the bevel edge is configured to extend in a curved line.
摘要:
A master brake cylinder arrangement (10) for a motor vehicle brake system, comprising: a master brake cylinder housing (12) with a cylindrical recess (28), at least one pressure piston (30, 32) which is displaceable and sealingly guided in the cylindrical recess (28) of the master brake cylinder housing (12), a fluid reservoir (14) which is fluidically coupled to the master brake cylinder housing (12) via a connecting region (22) and which serves for storing brake fluid, wherein the at least one pressure piston (30, 32), together with the master brake cylinder housing (12), sealingly encloses a pressure chamber (38, 40) which, as a function of the position of the associated pressure piston (30, 32), is fluidically connected to or separated from the fluid reservoir (14), wherein furthermore, the at least one pressure chamber (38, 40) can be or is fluidically coupled to a fluid circuit of the motor vehicle brake system, wherein the fluid reservoir (14), in the connecting region (22), is received, in a manner sealed by means of a sealing element (62), in a receiving portion (26) of the master brake cylinder housing (12), and wherein at least one throttle element (66) is provided in the connecting region (22), which throttle element, as a function of the pressure conditions in the at least one pressure chamber (38, 40), throttles or derestricts the fluid stream between the fluid reservoir (14) and the at least one pressure chamber (38, 40) through the connecting region (22). In said master brake cylinder arrangement, it is provided that the at least one throttle element (66) is combined with the sealing element (62) so as to form an integral structural unit.
摘要:
The invention relates to a vacuum brake booster (10) having a chamber arrangement (12) for producing a servo force that supports a brake actuating force, wherein the chamber arrangement (12) comprises a housing (14), in which a working chamber (22) is separated from a vacuum chamber (24) by a movable wall (26), wherein the housing (14) has a first housing shell (16) and a second housing shell (18), which are or can be connected to each other in a sealing manner in a connection area (20), wherein a flexible section (30) of the movable wall (26) is arranged in a sealing manner in the connection area (20), and wherein the housing shells (16, 18) of the housing (14) are penetrated by at least two fastening bolts (32) in order to fasten the vacuum brake booster (10) to a vehicle chassis. For easier assembly, at least one of the fastening bolts (32) is provided with an engagement formation (46, 50), with which one of the housing shells (16) can be brought into engagement during the assembly, and thus said housing shell can be permanently locked in a predetermined position relative to the other housing shell (18).