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FREDIKSSTAD MEK VERKSTED AS
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FREDIKSSTAD MEK VERKSTED AS
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Application filed by FREDIKSSTAD MEK VERKSTED ASfiledCriticalFREDIKSSTAD MEK VERKSTED AS
Priority to ES409373ApriorityCriticalpatent/ES409373A1/en
Publication of ES409373A1publicationCriticalpatent/ES409373A1/en
Barrier device against the exhaust gases in the exhaust ducts leading from an exhaust gas stack to the purifier of an inert gas installation, characterized in that the exhaust gas extraction duct, when said gases are not transferred to the inert gas installation, it is continuously swept by air subjected to an overpressure circulating in the direction opposite to the exhaust gas extraction direction, said air being introduced under pressure into the extraction conduit by the adjacent end of a shut-off valve mounted on said duct. (Machine-translation by Google Translate, not legally binding)
ES409373A1972-12-061972-12-06Barrier device against exhaust duct gases. (Machine-translation by Google Translate, not legally binding)
ExpiredES409373A1
(en)
Device for improving the performance of internal combustión engines and valves that allow their application. (Machine-translation by Google Translate, not legally binding)
Device for eliminating the carbon monoxide in the exhaust pipes of the internal combustión engines. (Machine-translation by Google Translate, not legally binding)