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Publication of ES368818A1publicationCriticalpatent/ES368818A1/en
A spherical valve device, including a valve chamber surrounded by a box or enclosure, an inlet port and an outlet port in communication with said valve chamber, in a spherical valve body contained in said valve chamber and having a through-hole made therethrough, a valve seat disposed about said outlet port so that said valve body can completely close said outlet port, and an axis of rotation extending from the outside entering said outlet. Valve chamber and is connected in its upper part to said valve body, characterized said valve by the fact that said valve body is allowed to have some free movement in said valve chamber, so that it presses against said valve seat. Valve when a back pressure is applied from the inlet port to said valve body in the state in which said through hole does not face said exit port. (Machine-translation by Google Translate, not legally binding)
ES368818A1968-07-141969-06-26A spherical valve device. (Machine-translation by Google Translate, not legally binding)
ExpiredES368818A1
(en)
Pressure regulator valve for braking and control systems operated by a pressure medium with a seat. (Machine-translation by Google Translate, not legally binding)
Generator of periodic fluid signals, especially applicable to the control of a respiratory card. (Machine-translation by Google Translate, not legally binding)