Patent ID: 7698893
Filing Date: 2010-04-20
Classification: B21B,F15B

Abstract:
1. Pressure-medium cylinder with pressure intensification, the pressure-medium cylinder having arranged in it two cylinders which are separate from one another and in each of which a piston is arranged, and a first piston of the first cylinder having a first piston rod which is operatively connected to the second cylinder for the increase in pressure, the cylinders being able to be activated independently of one another, and the pressure-medium cylinder having arranged on it a path measurement system, by means of which the movement of at least one of the two pistons, is measured, wherein a measurement transmitter rod assembly is provided, which is led through the first piston and the first piston rod and which is connected at one end to the second piston or to its piston rod and at the other end to the path measurement system.