FLOW GUIDING DEVICE AND TURBO-ENGINE WITH AT LEAST ONE FLOW GUIDING DEVICE
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United States of America Patent
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app pub date -
Sep 30, 2016
filing date -
Oct 1, 2015
priority date (Note) -
Abandoned
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Abstract
A flow guiding device in a turbomachine with at least one rotor module that is arranged on a shaft is provided. The rotor module has at least two rotor discs between which respectively one rotor cavity is arranged. The rotor cavities are connected to each other in an air-guiding manner for an airflow by means of openings inside the rotor discs and at least one pressure sink device for creating a localized negative pressure is arranged inside the last rotor cavity as viewed in the main flow direction of the turbomachine.
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