Die Erfindung betrifft eine Anordnung (33) zum Hilfslösen einer Bremse eines Schienenfahrzeugs (30) mit einer elektro-hydraulischen Versorgungs- und Steuereinrichtung (34), die eine motorbetriebene Pumpe (40) umfasst, die mit einem ein Hydraulikfluid vorh...

A shut-off valve for a hydraulic system for an aircraft, which system includes a brake operation device, a pressure supply, a reservoir, the shut-off valve, and a wheel brake. The shut-off valve (20) is in fluid communication with and is disposed between t...

A vehicle hydraulic brake system of the brake-by-wire type which is free of the problem of deterioration in brake operating feeling. An input piston (14) and a master piston (18a) configured to be actuated under hydraulic pressure introduced into a second ...

In a proportional booster valve V, a primary reaction piston 37 and a secondary reaction piston 38 are provided between a control piston 23 which faces at one end thereof toward a control pressure chamber 25 into which hydraulic pressure outputted from a p...

A booster of the present invention is structured to include one permanent magnet (first permanent magnet) 40 provided in an input rod 20, and the other permanent magnet (second permanent magnet) 51 forming a repulsive magnetic field between the second perm...

In a proportional booster valve V, a primary reaction piston 37 and a secondary reaction piston 38 are provided between a control piston 23 which faces at one end thereof toward a control pressure chamber 25 into which hydraulic pressure outputted from a p...