About 109 results
https://drivepatents.com/patents/1097621 · 12 Mar 2003
The method involves applying a pull-in current and connecting a free-running diode with a clocked permanent current to switch the valve on, changing to a holding current after reaching the pull-in current, resulting in a clocked permanent current signal th...
https://drivepatents.com/patents/1097617 · 12 Mar 2003
The electropneumatic brake for a railway vehicle has two subsystems, including a normal system for operating the locomotive and train and a loco-brake subsystem mainly for slow running. The functionality of the loco-brake system is continually monitored. T...
https://drivepatents.com/patents/1097604 · 12 Mar 2003
The brake pedal (1) incorporates a module sending a signal (BA) to a modification circuit (2) which sends a signal (BK-Soll) to a comparator circuit (3). Signals for the actual vehicle speed (5) pass to a monitoring circuit (6) which sends a signal (BK-DBA...
https://drivepatents.com/patents/1098114 · 26 Feb 2003
The pneumatic functional unit for a rail vehicle comprises a casing (1), into which a cylindrical sleeve (10) is fitted. This carries a valve seat (5) and is fitted with a piston (3) and valve (4) connected by a piston rod (12). Channels (9) connect its in...
https://drivepatents.com/patents/1098108 · 26 Feb 2003
The air brake control system comprises a control valve containing two pistons (3, 10) and a double seat valve (14) connected between the compressed air feed line (11) and the air line (24) leading to the brake cylinder. A branch pipe (2) from this connects...
https://drivepatents.com/patents/1098358 · 12 Feb 2003
The method has the actual steering condition and the velocity of the vehicle used for determining the required vehicle movement via a physical vehicle model, with provision of a characteristic value for the required vehicle movement, compared with the actu...
https://drivepatents.com/patents/1098491 · 5 Feb 2003
A control device (2-5) fitted in a vehicle is triggered by means of a communications connection between a mobile telephone (11) and a transmitter-receiver device (8). The control device triggers a mechanical actuator that adjusts the level of electronicall...
https://drivepatents.com/patents/1099032 · 15 Jan 2003
The electromagnetic disc brake for a motor vehicle has at least one electropneumatic modulator (17) with a brake regulator (30) connectable to first and second brake circuits (3,4). The regulator controls air distribution to the brakes on an axle. The regu...
https://drivepatents.com/patents/1099429 · 2 Jan 2003
The present invention proposes for the first time a spring accumulator piston (1) which is manufactured from plastic, for example using injection molding technology. Furthermore, the spring accumulator piston (1) according to the invention is designed in t...
https://drivepatents.com/patents/1099428 · 2 Jan 2003
The present invention proposes for the first time a spring accumulator piston (1) that is manufactured from plastic, for example using injection molding technology. Furthermore, the spring accumulator piston (1) according to the invention is designed in th...