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:
May. 20, 2025

Filed:

Nov. 27, 2020
Applicant:

Lufthansa Technik Ag, Hamburg, DE;

Inventors:

Oliver Oeser, Borstel-Hohenraden, DE;

Thorsten Gerber, Hamburg, DE;

Kai-Christoph Pfingsten, Hamburg, DE;

Dominik Brost, Hamburg, DE;

Darius Klein, Hamburg, DE;

Holger Rathmann, Sehnde, DE;

Assignee:

LUFTHANSA TECHNIK AG, Hamburg, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 21/10 (2006.01); B64C 1/00 (2006.01); F15D 1/12 (2006.01);
U.S. Cl.
CPC ...
B64C 21/10 (2013.01); B64C 1/00 (2013.01); F15D 1/12 (2013.01); B64C 2230/26 (2013.01);
Abstract

A method applies aerodynamically functional film to a body around which complex flow occurs. The method includes: determining flow lines on a surface of the body for a predetermined surrounding flow state on a basis of a computer model of the body using a numerical flow simulation; developing at least one surface segment of the computer model provided with flow lines to form a two-dimensional surface; locating at least one coherent field in the developed surface segment having local flow directions readable at the flow lines in a predetermined angle range around a main flow direction of the respective field; and applying the aerodynamically functional film to the body within the field boundary of the at least one field located in the developed surface segment in such a way that the aerodynamically functional film is aligned along the main flow direction of the respective field.


Find Patent Forward Citations

Loading…