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:
May. 05, 2026
Filed:
Jul. 02, 2024
Applicant:
Airbus Operations Gmbh, Hamburg, DE;
Inventor:
Tanno Zantz, Hamburg, DE;
Assignee:
Airbus Operations GmbH, Hamburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F15B 7/00 (2006.01); B64C 25/22 (2006.01); B64C 25/24 (2006.01); F15B 1/26 (2006.01); F15B 15/18 (2006.01); F15B 15/26 (2006.01); F15B 21/08 (2006.01); F15B 7/10 (2006.01); F15B 15/14 (2006.01);
U.S. Cl.
CPC ...
F15B 7/001 (2013.01); B64C 25/22 (2013.01); B64C 25/24 (2013.01); F15B 1/265 (2013.01); F15B 15/18 (2013.01); F15B 15/26 (2013.01); F15B 21/087 (2013.01); F15B 7/10 (2013.01); F15B 15/1428 (2013.01); F15B 15/1447 (2013.01); F15B 2211/27 (2013.01); F15B 2211/6653 (2013.01); F15B 2211/6654 (2013.01); F15B 2211/6658 (2013.01); F15B 2211/7053 (2013.01); F15B 2211/7054 (2013.01);
Abstract
A hydraulic actuator comprising a housing, a piston, first to third pressure chambers, and a plurality of arrangements of piezoelectric elements arranged inside one of the plurality of chambers. A computer implemented internal brake for selectively switching between a braking mode and a non-braking mode of the piston comprises the third chamber, and fluid connections between the first to third chambers with flow control elements.