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Siemens Ag xd6 esterreich
Siemens Ag xd6 sterreich

Siemens Ag patents


Recent patent applications related to Siemens Ag. Siemens Ag is listed as an Agent/Assignee. Note: Siemens Ag may have other listings under different names/spellings. We're not affiliated with Siemens Ag, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Siemens Ag-related inventors


 new patent  Deformable element

A deformable element includes a profiled tube having a rectangular cross-section, and a plate which closes the profiled tube at one end, where a bracket is fastened between opposite sides of the profiled tube at the end of the profiled tube that is closed by the plate.. . ... Siemens Ag

Device and method for forecasting wear in brake linings

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.. . ... Siemens Ag

Device for force transfer between chassis frame and carriage body of a rail vehicle

A device for force transfer between a chassis frame and a carriage body of a rail vehicle includes a plurality of lemniscate links which are connected to the chassis frame via first joints, a yoke having a middle linking point in which the carriage body can be mounted, wherein the plurality of lemniscate links are connected to the yoke via second joints and form a z-shaped assembly, where elastically deformable elements are arranged in the in the yoke and the first and second joints, and includes limiting means for receiving impact loads that exceed the operating load so as to limit the maximum deflection of the middle linking point of the yoke in a tractive force direction parallel to a tractive force acting on the chassis frame.. . ... Siemens Ag

Longitudinal support and transverse support for a chassis frame of a rail vehicle

A longitudinal support and a transverse support for a chassis frame of a rail vehicle, wherein the longitudinal support includes a first box-shaped connection portion having a sectionally straight first circumferential edge for connection to the transverse support, where the transverse support has a second box-shaped connection portion having a sectionally straight second circumferential edge for connection to the longitudinal support within a transverse direction of the chassis frame, respectively on the end side, and where the first and second circumferential edges are each configured as four first and second connection edges to achieve a reduction of the weight of the longitudinal support and of the transverse support, and to lower the twisting rigidity of the chassis frame, where the connection edges are separated from each other by first and second recesses.. . ... Siemens Ag

Chassis frame for a rail vehicle

A chassis frame for a rail vehicle includes a plurality of longitudinal beams formed as i-beams, wherein each longitudinal beam includes a longitudinal beam top flange, a longitudinal beam bottom flange and a web, a box-shaped transverse beam interconnecting the plurality of longitudinal beams, each longitudinal beam having a central section in which the longitudinal beam is connected to the transverse beam, where each longitudinal beam forms at least one wheelset guide bushing for connection to a wheelset guide, where a stiffening rib is arranged in each longitudinal beam on both sides of the web, and where the stiffening rib extends outward from the web in a transverse direction on both sides of the web and is configured such that the force flow from the wheelset guide bushing is conducted into the transverse beam such that the shear stiffness and transverse stiffness of the chassis frame is increased.. . ... Siemens Ag

Arc fault detection unit

An arc fault detection unit for an electrical low-voltage circuit, includes at least one voltage sensor assigned to the circuit, for periodically determining electrical voltage values of the circuit, and at least one current sensor assigned to the circuit, for periodically determining electrical current magnitudes of the circuit, both of which are connected to an evaluation unit. The sensors being embodied such that value pairs, having a voltage value and a current magnitude are determined continuously, a value set including a plurality of value pairs. ... Siemens Ag

Wheelset guide for a vehicle

A wheelset guide for a rail vehicle, which has a bogie frame. Includes at least one longitudinal support, and includes a wheelset bearing for a wheelset of the rail vehicle, wherein the wheelset bearing is connected to the bogie frame and includes a rocker that is pivotably attached to the bogie frame via an elastic rocker bearing, and a pin guided by the rocker bearing, where the bogie frame forms a receptacle for the rocker bearing, which is configured such that the force is introduced into the bogie frame via the rocker hearing itself, and the rocker bearing is positioned in the receptacle in order to improve the strength and stability of the attachment of the rocker to the bogie frame or to the longitudinal support with an open profile.. ... Siemens Ag

Spring cup for a primary suspension of a rail vehicle

A spring cup for a primary suspension of a rail vehicle, wherein the spring cup has a longitudinal axis and a spring base for transmitting occurring forces onto a chassis frame of the rail vehicle, and includes a spring seat for receiving at least one spring element, wherein the spring seat is supported against the spring base of the spring cup, where a central section of the spring seat is formed as a contact element having a contact surface for an emergency spring device, and the spring seat is configured such that a force acting on the contact surface is introduced into the spring base outside of the projection surface, resulting from the projection at least of the contact surface along the longitudinal axis onto the spring base in order to achieve a transfer of force from the center of the spring base.. . ... Siemens Ag

Chassis frame with spring cup

A chassis frame for a bogie of a rail vehicle which includes at least one longitudinal member having an upper chord and a lower chord, wherein the longitudinal member has at least one end portion, a central portion, and a transition portion lying between the end portion and the central portion, and the end portion of the longitudinal member is formed as a spring cup for receiving a primary spring, where in order to improve the rigidity curve between the spring cup and the transition portion the lower chord is provided with a curvature in the region of the transition portion, where the curvature is formed such that the imaginary extension of the lower chord and the upper chord itself or the imaginary extension of the upper chord intersect in the end portion.. . ... Siemens Ag

Chassis frame with drive unit

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.. . ... Siemens Ag

Method and device for determining absolute speed of a rail vehicle

A method for determining absolute speed of a rail vehicle including onboard sensor devices and a signal processor, wherein the method includes the steps of detecting irregularities in the rail respectively on one front wheel set via a first sensor device and at least on a subsequent wheel set via another sensor device, and transmitting the sensor signals produced by the sensor devices to a signal processor configured to determine the absolute speed by analyzing the supplied sensor signals, where an estimation of the transfer function between a sensor is used, and where an fir filter can, in this case, optimally reproduce the signal of one sensor via the signal of the other sensor in which the smallest square of the error is formed such that the time offset between both signals can be determined, from which the speed can be determined at a known distance of the sensor.. . ... Siemens Ag

Method for determining system reliability of a logic circuit

A method for determining system reliability of a logic circuit, wherein a functional component model for design/simulation of a circuit model of the logic circuit is created, where functional components model are expanded by adding an associated power model, a temperature model, and a reliability, where the logic circuit is constructed with expanded model components and, based on simulation of the logic circuit aided by the constructed circuit model, a functional, a power-dependent, and a temperature-dependent behavior and a temperature-dependent failure rate are derived for each component in a component specific manner for a specified application case, and where in addition to the functional behavior, a power and temperature behavior and a total failure rate can be determined simply and dynamically, based on the derived data and dependent on temperature and simulation time for the logic circuit for the specified application case.. . ... Siemens Ag

Method for stabilizing a rail vehicle

In a method for stabilizing a rail vehicle with a wheel set, the speed of the rail vehicle is changed when a critical vibration state of the wheel set occurs. An advantageous state can be achieved if the speed of the rail vehicle is changed by using a vibration state variable of the wheel set.. ... Siemens Ag

Charging device for an electrically chargeable vehicle

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. ... Siemens Ag

05/18/17 / #20170141912

Method for protecting a computer system from side-channel attacks

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.. . ... Siemens Ag

04/06/17 / #20170096150

Bogie frame

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.. . ... Siemens Ag

01/19/17 / #20170016758

Device and method for identifying obstacles for rail vehicles

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.. . ... Siemens Ag

01/19/17 / #20170015335

Device for detecting obstacles for rail vehicles

A device for detecting obstacles for a rail vehicle includes a pilot bar, which is retained on the bogie frame of the rail vehicle in front of the wheelset that is positioned first in the direction of travel via a mounting retainer, wherein the mounting retainer is formed by vertically arranged spring elements, in particular leaf springs, where each leaf spring is fastened at an upper end to the bogie frame and at a lower end to the pilot bar, where each leaf spring includes a stress-strain converter which is arranged between the upper end and the lower end on a broad surface of a leaf spring, and where each stress-strain converter is connected to an on-board evaluator via a signal-conducting connection.. . ... Siemens Ag

01/05/17 / #20170002880

Brake disk comprising cooling elements

A brake disk for mounting on a rail vehicle wheel that comprises a multitude of elongate cooling elements on one side, wherein a plurality of cooling elements are configured as transverse elements, and the size of the transverse elements is smaller in the radial direction than in the direction perpendicular to the radius of the brake disk at the location of the transverse element so as to reduce windage.. . ... Siemens Ag








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