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Individual
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Priority to ES353862ApriorityCriticalpatent/ES353862A1/en
Publication of ES353862A1publicationCriticalpatent/ES353862A1/en
Improvements in multi-step valves, in particular for installations using water treated with ion exchange resins and valve type comprising electromagnetic intervention elements associated with control ducts acting on servo-membranes as well as a flange-shaped part association to the reservoir of the resins, characterized in that the valve comprises a first part (2) containing substantially the channels for the regeneration cycle (17e, 19a, 19b, 19c, 19d, 24, 23, 22, 21) and a second part (17) substantially containing those of the cycle of exercise or use (35, 35a, 36a, 36), the valve further comprising valvular elements (27, 28 respectively 3, 4) intervening in parallel on the inlet (32) and on the output (33) of the exercise and, respectively, of the regeneration, as well as adjustable intervention means (50) that determine the static regeneration cycle, presenting the fixed parts (14) of said valvular elements (3, 4, 27, 28) diametral passage holes (14e, 14f) and forming, with the body of the main valve (1), passage chambers (14g). (Machine-translation by Google Translate, not legally binding)
ES353862A1968-05-061968-05-06Improvements in the valves of various steps. (Machine-translation by Google Translate, not legally binding)
ExpiredES353862A1
(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)