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:
Sep. 01, 2015
Filed:
Mar. 06, 2010
Applicants:
Alexander Dilje, Schweinfurt, DE;
Norbert Huhn, Schweinfurt, DE;
Ulrich Lang, Mühlheim, DE;
Inventors:
Assignee:
AKTIEBOLAGET SKF, Gothenburg, SE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D 23/02 (2006.01); F16D 23/04 (2006.01); F16D 23/06 (2006.01);
U.S. Cl.
CPC ...
F16D 23/025 (2013.01); F16D 23/04 (2013.01); F16D 2023/0631 (2013.01); F16D 2023/0637 (2013.01); F16D 2023/0681 (2013.01); F16D 2250/00 (2013.01); F16D 2300/06 (2013.01); F16D 2300/10 (2013.01); Y10T 409/303752 (2015.01); Y10T 409/303808 (2015.01);
Abstract
A ring of a synchronizing device of a vehicle transmission includes a friction surface that interacts with a friction surface of another ring of the synchronizing device and at least one slide surface configured to slidably seat on an abutment surface of the synchronizing device. At least one curved groove is cut into the at least one slide surface by a whirling milling operation.