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:
Aug. 22, 2023
Filed:
Jan. 24, 2020
Applicant:
Mahle International Gmbh, Stuttgart, DE;
Inventors:
Rodrigo Consentino, Fellbach, DE;
Michael Dohms, Bergisch-Gladbach, DE;
Antonio Menonna, Ditzingen, DE;
Ralf Rieger, Steinheim a.d. Murr, DE;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B08B 9/032 (2006.01); B08B 5/00 (2006.01); F01L 1/047 (2006.01); B08B 5/02 (2006.01);
U.S. Cl.
CPC ...
B08B 9/0328 (2013.01); B08B 5/02 (2013.01); F01L 1/047 (2013.01);
Abstract
A method for improving a corrosion protection of a hollow shaft may include introducing a lance into the hollow shaft, and cleaning and expelling a liquid from an inside of the hollow shaft via spraying a gas from the lance. The method may also include applying a corrosion protection medium onto an inner lateral surface of the hollow shaft at least in certain regions, and closing off the hollow shaft.