The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 13, 2021
Filed:
Jun. 14, 2019
Safran Aircraft Engines, Paris, FR;
Pierrot Guillou, Dammarie les Lys, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
An aircraft twin-spool turbomachine comprises an inter flow compartment () housing a fuel tank (), the exterior of the inter flow compartment being delimited by a cover () delimiting the interior of a bypass flow () of the turbomachine, the cover comprising a closable access () to a remote lubricant tank filling orifice (). The turbomachine also comprises: an overflow evacuation orifice () located on the tank lower than the lubricant inlet orifice (); a lubricant overflow evacuation conduit () routed downwards from the overflow evacuation orifice (); a controlled evacuation valve (), associated with the overflow evacuation orifice (); and a control device () for the evacuation valve (), the control device being accessible through the access ().