{"id":{"repo_id":"aachen","oai_identifier":"oai:publications.rwth-aachen.de:50531"},"canonical_url":"https://search.dev.ndltd.org/etd/aachen/oai:publications.rwth-aachen.de:50531","repository":{"repo_id":"aachen","name":"RWTH Aachen University","base_url":"https://publications.rwth-aachen.de/oai2d"},"display":{"title":"Condition monitoring für HFA-Hydraulik mit ölhydraulischen Geräten","abstract":"Industrial production facilities ought to offer high \"Technical Availability\". Also due to the costs they have to satisfy demands for maintenance strictly according to actual conditions; for HFA-hydraulics this is equivalent to the requirement ofleading important components close to their limits of lifespan. The present paper contains proposals to render this, possible by various methods of Condition Monitoring. A main part of these studies concerns monitoring the hydraulic aggregate as \"constant pump with accumulator\". 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