ES377094A2 - Device for blocking of drives in hydropneumatic brakes. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Improvements introduced in the object of the main patent no. 349,384 by: "device for blocking conductions in hydropneumatic brakes", characterized by comprising a hollow cylindrical body that acts as a housing, provided with a threaded inner area and a throat outlet in which a nozzle with a flying nut is embedded, while the hollow body, at the bottom, houses a set of plates, with perforations in a circular arrangement, mounted on top of each other and separated by locating bushes through which a pin with a retaining head passes the entire assembly in conjunction with a fixing nut, while having, on the series of plates, an aneroid type spring which keeps the package in a position centered with respect to the axial axis of the cylinder by pressing on the internal wall of the housing radially immobilizing the aforementioned set of perforated washers whose assembly is carried out in such a way that the the holes in a sheet metal do not coincide with the corresponding ones in the adjacent sheet in order to create an interruption of the labyrinth system, completing the device with a male part, with a central hole through its entire length, which externally presents an intermediate area with thread of same step and module as the internal thread of the housing, another end zone, also with external thread and a third zone, opposite the thread, provided with a chamfered plane that exposes the axial hole in the form of a throat in which it houses a coil spring that presses a closing ball at one of its ends, while the opposite end is fixed by means of a cover-washer that prevents the adjustment of the sealing device. (Machine-translation by Google Translate, not legally binding)