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Priority to ES0260683ApriorityCriticalpatent/ES260683A3/en
Publication of ES260683A3publicationCriticalpatent/ES260683A3/en
Improvements in electrical switches characterized in that they comprise a stationary contact; a mobile contact; spring means for force application, operably connected to said movable contact to constantly request connected to said movable contact to constantly request it to a position of circuit breakers; piston and cylinder means one of which is movable relative to the other; means that permanently and kinematically connect the mobile element of said piston and cylinder means to said movable contact; an oil-pneumatic accumulator comprising a cover, a mobile division within it; a tank; driving means; a valve; and liquid discharge means. (Machine-translation by Google Translate, not legally binding)
ES0260683A1960-08-301960-08-30Improvements in electrical circuit breakers (Machine-translation by Google Translate, not legally binding)
ExpiredES260683A3
(en)