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:
Oct. 14, 2025
Filed:
Apr. 15, 2021
Applicant:
Ihi Corporation, Tokyo, JP;
Inventors:
Naoki Seki, Tokyo, JP;
Hirotaka Sugawara, Tokyo, JP;
Yasunori Nihei, Tokyo, JP;
Hitoshi Oyori, Tokyo, JP;
Assignee:
IHI Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B64D 13/08 (2006.01); B64D 13/02 (2006.01); B64D 13/06 (2006.01);
U.S. Cl.
CPC ...
B64D 13/08 (2013.01); B64D 13/02 (2013.01); B64D 2013/0644 (2013.01); B64D 2013/0648 (2013.01);
Abstract
An energy recovery device for an aircraft includes: a turbine that is provided between a cabin of the aircraft and an opening for discharging cabin discharge air from the cabin to the outside of the aircraft and is operated by only the cabin discharge air; and a power generator that is driven by the turbine.