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.

Date of Patent:
Mar. 17, 2026

Filed:

Jun. 21, 2023
Applicants:

Safran Aero Boosters, Herstal, BE;

Safran Aircraft Engines, Paris, FR;

Inventors:
Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/18 (2006.01); F01M 11/00 (2006.01);
U.S. Cl.
CPC ...
F01D 25/18 (2013.01); F01M 2011/0037 (2013.01); F05D 2260/98 (2013.01);
Abstract

An oil tank for an aircraft turbomachine, including: a main enclosure capable of containing the oil, an oil inlet mixed with air, an oil outlet, an auxiliary enclosure arranged inside the main enclosure, including an enclosing wall, and two end walls adjacent to the enclosing wall, at least one of the two end walls including at least one oil passage with the interior of the main enclosure, at least one auxiliary inlet opening tangentially to the enclosing wall and passing through the main enclosure, an auxiliary outlet, tangential to a larger diameter section of the surrounding wall. The auxiliary outlet passes through the main enclosure for connection to the auxiliary circuit.


Find Patent Forward Citations

Bougelet, Stéphane Alain Luc Ghislain. (2026). Oil tank for a turbomachine with negative-g-compatible cyclonic circulation (U.S. Patent No. 12577890). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12577890

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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