摘要:
The invention relates to a method for monitoring the state of components (1) of a railway vehicle, wherein sensors (2a-2c) for capturing loads acting on the components (1) are operated, the measurement values thereof being fed as input values to an analysis unit (6) for analyzing the wear state, wherein the current position of the railway vehicle is processed as a signal to this end, wherein the current velocity (v) of the railway vehicle is recorded over time (t), from which a v-t profile (a) is generated and compared to a stored v-t profile in order to determine the current position as a further input value for monitoring the state by stochastically comparing both profiles (a).
摘要:
The invention relates to a method and a device for controlling an electrically actuated wear adjuster (156) of a brake application device (1) for vehicles, in particular rail vehicles. Said method comprises the following steps: a) determination of an actual application stroke of brake linings (12) against an allocated brake disc (14) or brake drum during service braking, in accordance with at least one measured brake application path that is traversed by the brake linings (12) and with a measured braking force value that is allocated to said brake application path; b) comparison of the actual application stroke with a desired brake application stroke or a desired application stroke tolerance range and if the actual application stroke deviates from said stroke or range: calculation of an adjustment path from said deviation; c) electronic control of the wear adjuster (156) in accordance with the calculated adjustment path.
摘要:
The invention relates to a brake application device for vehicles, especially for rail vehicles, comprising a wear-adjusting device which is embodied as a tie rod or plunger rod actuator (1) and comprises a helical gear (2) which is provided with a threaded spindle (4) and a nut (8) as screw connection parts, said nut being screwed onto said threaded spindle. According to the invention, one of the screw connection parts (4) of the helical gear (2) is electrically driven in order to adjust the wear of the brakes and the other screw connection part (8) of the helical gear (2) for the emergency release and/or auxiliary release of the brakes.
摘要:
The invention relates to a brake tensioning device, especially for a rail vehicle brake, said device comprising a brake actuator for tensioning and/or releasing the brake, and a force converter for converting the energy outputted by the brake actuator into a brake tensioning movement, said force converter comprising a shearing force measuring bolt (58) which is arranged in the power train and is provided with at least one measuring sensor for directly or indirectly measuring the braking force. Said bolt forms an articulated axle of an articulation which penetrates passage openings (30, 34) of at least two force transmission elements (20, 36) of the force converter (8) which can be pivoted in relation to each other. According to the invention, a bushing (74,76, 78) provided with radially inner edge recesses (80) is radially arranged between at least one opening (30,34) of a force transmission element (20, 36) and the shearing force measuring bolt (58).