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Priority to ES0302802ApriorityCriticalpatent/ES302802A1/en
Publication of ES302802A1publicationCriticalpatent/ES302802A1/en
AN INSTALLATION FOR RAISING THE HYDRAULIC PRESSURE, essentially characterized by comprising a pipe connected to the general distribution network, in which section has an electrical motor contactor device corresponding through the incorporated bodies and which is constituted by a membrane, sheet or similar flexible that receives the impulse of the liquid by its input pressure, establishing a switch of the power network of the motor group, in the eventual cases of sufficient pressure of entry or for temporary unlocking of the installation itself. (Machine-translation by Google Translate, not legally binding)
ES0302802A1964-08-041964-08-04An installation to raise hydraulic pressure. (Machine-translation by Google Translate, not legally binding)
ExpiredES302802A1
(en)