Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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KAELIN RICHARD
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KAELIN RICHARD
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Publication date
Application filed by KAELIN RICHARDfiledCriticalKAELIN RICHARD
Priority to ES380291ApriorityCriticalpatent/ES380291A1/en
Publication of ES380291A1publicationCriticalpatent/ES380291A1/en
Aeration Devices For Treatment Of Activated Polluted Sludge
(AREA)
Abstract
Vertical shaft aerator for aerating liquids, especially sewage water subject to purification, with a divergent rotor body from a lower suction side towards an upper ejection side, which at least has a blade crown, characterized by presenting the vanes profile in t, the free longitudinal edge of the core of the t-profile being fixed to the rotor body. (Machine-translation by Google Translate, not legally binding)
ES380291A1970-05-111970-05-11Retete aireador de velocidad eje para airear liquidos. (Machine-translation by Google Translate, not legally binding)
ExpiredES380291A1
(en)