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:
Nov. 25, 2014
Filed:
Nov. 30, 2012
Applicant:
Bosch Mahle Turbo Systems Gmbh & Co. KG, Stuttgart, DE;
Inventors:
Thanh-Hung Nguyen-Schaefer, Asperg, DE;
Heinz Bernd Haiser, Ludwigsburg, DE;
Martin Knopf, Baden-Baden, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 17/02 (2006.01); F01D 25/22 (2006.01); F04D 29/063 (2006.01);
U.S. Cl.
CPC ...
F04D 29/063 (2013.01);
Abstract
A charging device may include a shaft rotatably mounted on at least one slide bearing in a shaft bearing region. At least one flow opening for introducing and discharging a fluid may be defined on the shaft bearing region, wherein the shaft in the shaft bearing region may have two outer portions each running in a circumferential direction and axially binding an inner portion. At least one of the outer portions on its surface may include at least one microstructure.