About 4 results
https://drivepatents.com/patents/1073175 · 26 Oct 2005
The unit comprises a multi-layer structure (3) with a plurality of superimposed plates (10-12), and in particular an upper plate (10) carrying and/or integrating a plurality of pneumatic, electro-pneumatic or electric components (RV; EV1-EV11; PS1-PS4; ......
https://drivepatents.com/patents/1076129 · 6 Jul 2005
The system comprises a control unit (BCU), manually operated actuating devices (A, B, 14), a relay valve (RV) interposed between the pneumatic main pipe (MP) and the brake pipe (BP) and provided with two control inlets, an electropneumatic control unit (EP...
https://drivepatents.com/patents/1076317 · 29 Jun 2005
A pneumatic operating device (6) for direct braking and an electropneumatic valve unit (10) of an anti-slip device have their outlets connected to the braking actuators (3) through an interlock valve device (20) which can selectively allow the greater of t...
https://drivepatents.com/patents/1109607 · 4 Oct 2001
The system is intended for use in a railway train (1) with at least one engine (2) and a plurality of wagons or carriages (3). This system comprises first and second bi-directional transmission lines (4,5) which extend along the train (1); a main control u...