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:
Feb. 24, 2026

Filed:

May. 19, 2022
Applicant:

Mtu Aero Engines Ag, Munich, DE;

Inventors:

Stephan Lellek, Garching, DE;

Jan Hägert, Alling, DE;

Assignee:

MTU Aero Engines AG, Munich, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64D 41/00 (2006.01); B64D 27/34 (2024.01); B64D 27/355 (2024.01); H01M 8/0265 (2016.01); H01M 8/04007 (2016.01); H01M 8/04111 (2016.01);
U.S. Cl.
CPC ...
B64D 41/00 (2013.01); B64D 27/355 (2024.01); H01M 8/0265 (2013.01); H01M 8/04067 (2013.01); H01M 8/04111 (2013.01); B64D 27/34 (2024.01); B64D 2041/005 (2013.01);
Abstract

An aircraft having a fuel cell () and an air supply device () for supplying air for operating the fuel cell () and for cooling a heat exchanger () connected to the fuel cell (), the aircraft () having at least one air duct () whose cross section widens in the direction of flow () of the air downstream of an air inlet opening () in at least one region () of the peripheral surface. Also provided is a method for operating such a fuel cell () of an aircraft () with an air supply device () for operating the fuel cell () and for cooling a heat exchanger () connected to the fuel cell ().


Find Patent Forward Citations

Lellek, Stephan. (2026). Aircraft having a fuel cell and method for operating a fuel cell of an aircraft (U.S. Patent No. 12559250). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12559250

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

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