Hydraulic relay

Claim 1

A HYDRAULIC RELAY ADAPTED TO TRANSFORM AND AMPLIFY AN INPUT IMPULSE INTO AN OUTPUT IMPULSE OF HIGHER ENERGY, SAID RELAY INCLUDING, A CASING HAVING AN AXIAL BORE, AN OUTER PISTON SLIDABLE IN SAID AXIAL BORE AND HAVING OPPOSITE TRANSVERSE FACES MEDIALLY DISPOSED TO PROVIDE A DIVIDED PRIMARY PISTON CHAMBER, ONE END OF WHICH COMMUNICATES THROUGH A PASSAGE IN SAID CASING WITH A FLUID PRESSURE INLET AND THE OTHER END OF WHICH ALSO COMMUNICATES WITH SAID FLUID PRESSURE INLET BY ANOTHER PASSAGE IN SAID CASING, SAID OUTER PISTON HAVING INTERNAL AXIAL BORES OF LARGE AND SMALL DIAMETERS, TO PROVIDE FIRST AND SECOND FLUID CHAMBERS, AND A THIRD FLUID CHAMBER, RESPECTIVELY, AN INNER PISTON INCLUDING A STEM OF TWO DIFFERENT DIAMETERS, THE LARGER OF WHICH IS PROVIDED WITH A MEDIAL ENLARGEMENT HAVING OPPOSITE TRANSVERSE FACES, RESPECTIVELY, DEFINING THE INNER LIMITS OF SAID FIRST FLUID CHAMBER AND SAID SECOND FLUID CHAMBER WHICH CHAMBERS ARE RESPECTIVELY IN COMMUNICATION WITH SAID PRIMARY INLET, THE SMALLER DIAMETER OF SAID INNER PISTON HAVING AN ENLARGEMENT COOPERATING WITH THE THIRD FLUID CHAMBER, FLUID PASSAGE MEANS IN THE CASING ESTABLISHING COMMUNICATION BETWEEN SAID THIRD FLUID CHAMBER AND SAID PRIMARY FLUID PRESSURE INLET, AND ELECTROMAGNETICALLY CONTROLLED CONDUIT MEANS ALSO COMMUNICATING WITH SAID FLUID PRESSURE INLET.