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Publication of ES292031A1publicationCriticalpatent/ES292031A1/en
Improvements in thermo-synchronous automatic steam traps, characterized in that they comprise a body defining a closed chamber with an inlet passage and a discharge passage communicating with said chamber; means located inside said chamber defining a separate pressure chamber and comprised therein, and a mobile element for closing and opening the said discharge passage, and a fluid of the same characteristics as the vapor inside the chamber of pressure, which is expandable and thus moves the aforementioned element to close said unloading step, and shrinkable to actuate said element in order to open said unloading step. (Machine-translation by Google Translate, not legally binding)
ES0292031A1962-09-281963-09-27Improvement in automatic steam purgers, thermosynchronic (Machine-translation by Google Translate, not legally binding)
ExpiredES292031A1
(en)
Step valve for boilers heated by automatic progressive closure gas in dependence of the steam pressure of the boiler (Machine-translation by Google Translate, not legally binding)