摘要:
A rail vehicle including at least one deformation zone arranged at each end side, where the deformation zone has a collision frame, a multiplicity of deformation elements and two A pillars, where the deformation elements are oriented radially about the front structure of the wagon body and are respectively connected at one of their ends to the wagon body, and where the collision frame connects the ends, facing away from the wagon body, of the deformation elements and is arranged about the front structure of the wagon body in an arcuate manner, and where the two A pillars each extend between the wagon body and the collision frame and are permanently connected to the collision frame.
摘要:
A device and method for forecasting the brake lining wear, in particular the brake lining of rail vehicles, wherein the lining thicknesses, the sliding speed, the contact pressure, the total braking time, as well as optionally the temperature or the brake power are determined in a parameterization process during test drives with measurements at predefined time intervals, and the wear, the constant, as well as the material parameters are determined therefrom, where during the operating state, the wear rates are determined via the now known values of the material parameters and of the constants, and the wear is determined therefrom and, from the maximum allowable wear values, a remaining total braking time is then determined until the next lining replacement is required.
摘要:
A chassis frame for a rail vehicle which includes at least one drive unit fastened to the chassis frame via at least one elongated fastener, wherein the at least one fastener is arranged transversely with respect to the direction of travel and protrudes into the chassis frame or is guided through brackets which are fixedly connected to the chassis frame and protrudes into a space above or below the chassis frame in order to reduce the weight for the bearing of the drive unit and to facilitate mounting of the drive unit.
摘要:
A charging device includes an electrically chargeable vehicle and a stationary charging station. In order to establish a galvanic connection between the vehicle and the charging station, the vehicle and the charging station each include at least two electrical contacts being in mutual contact for establishing the galvanic connection between the vehicle and the charging station. The contacts are each elongate. The contacts have specified lengths that are less than the width of the vehicle. The contacts of the vehicle are disposed in a fixed manner on the vehicle. The contacts of the charging station are movable at least vertically. The mutually complementary contacts are disposed in such a way that the contacts extend transversely to each other in a predefined charging position of the vehicle for establishing of the galvanic connection.
摘要:
A method for protecting a computer system from side-channel attacks when using an encryption or decryption method for data packets of a data stream, wherein interruptions in the encryption or decryption method are generated by a random generator, where further computing operations are applied during the interruptions to already encrypted or decrypted data packets of the data stream or to data packets of the data stream which are yet to be encrypted or decrypted to generate random noise in the power consumption of the computer system.
摘要:
A bogie frame for a rail vehicle that includes two longitudinal supports formed as open and closed hollow profiles, and at least one transverse support, wherein the hollow profile of the longitudinal support is formed by wall elements having a defined thickness, wherein in order to reduce the weight of bogie frames in comparison to conventional bogies frames and to save on production costs, the longitudinal supports, in the region at which the at least one transverse support engages, is respectively provided in a wall element with at least one area having a reduced thickness.
摘要:
A device for identifying obstacles for rail vehicles includes a force measuring device that generates a collision force measuring signal in the event of a collision between a collision beam of the rail vehicle and a mass of the collision object, where the collision force measuring signal is directed to an evaluation device together with a rail vehicle speed signal and the evaluation device is configured to integrate the collision force measuring signal via an integrator located in the evaluation device and by using the rail vehicle speed signal in order to determine the mass of the collision object.
摘要:
A rail wheel having a wheel-mounted brake disk fastened to the wheel body of the rail wheel by multiple fastening elements distributed across the wheel circumference and seated against the wheel body within this fastening region, where the wheel-mounted brake disk is seated against the wheel body in at least one radial area radially outside the fastening region in the cold state and is spaced apart from the wheel body in the region radially within the fastening region to reduce stress on the fastening elements after braking has been initiated.
摘要:
A circuit arrangement and method for temporally limiting and separating access between at least one master unit and at least one slave unit via a network-on-a-chip bus system in a system-on-a-chip, wherein the access between the at least one master and slave units is implemented via communication paths defined by bus interfaces, where within the circuit arrangement, the network-on-a-chip bus system is expanded by an adaptation unit that includes an access manager and a complementary logic for the bus interfaces, where the adaptation unit and the bus interfaces are then controlled by the access manager via the complementary logic using a communication plan such that access between the master and slave units via the communication paths specified by bus interfaces is performed in accordance with the temporal requirements of the communication plan so that time-controlled systems can be implemented simply using commercially obtainable standard bus systems.
摘要:
A wheelset shaft for rail vehicles, wherein in order to be able to read a wheelset identification number with the wheelset shaft in any position, and to do so quickly, correctly and automatically, at least one RFID Tag is attached to the wheelset shaft.