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. 31, 2017
Filed:
Feb. 02, 2012
Applicant:
Ulf Mueller, Chemnitz, DE;
Inventor:
Ulf Mueller, Chemnitz, DE;
Assignee:
THYSSENKRUPP PRESTA TECCENTER AG, Eschen, LI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 1/047 (2006.01); F01L 1/46 (2006.01); F01M 13/04 (2006.01); F02B 67/06 (2006.01);
U.S. Cl.
CPC ...
F01L 1/047 (2013.01); F01L 1/46 (2013.01); F01M 13/04 (2013.01); F02B 67/06 (2013.01); F01L 2001/0475 (2013.01); F01L 2001/0476 (2013.01); F01M 2013/0422 (2013.01); Y10T 74/2101 (2015.01);
Abstract
The invention relates to a shaft, particularly a cam shaft (), comprising a hollow shaft section () with at least one radial inlet opening () for evacuating a gas through said hollow shaft section (), and comprising a splash-guard device () arranged in the region of the radial inlet opening () on the hollow shaft section (). According to the invention, the splash-guard device () has a radially exposed cover with radial passage openings () and protrusions between said passage openings (). The protrusions can, in particular, be in the form of ribs ().