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:
Jul. 02, 2013
Filed:
Apr. 27, 2012
Applicants:
Martin Chambrion, Herrlisheim, FR;
Yannick Simon, Lauterbourg, FR;
Christoph Raber, Ottweiler-Steinbach, DE;
Inventors:
Martin Chambrion, Herrlisheim, FR;
Yannick Simon, Lauterbourg, FR;
Christoph Raber, Ottweiler-Steinbach, DE;
Assignee:
Schaeffler Technologies AG & Co. KG, Herzogenaurach, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 21/08 (2006.01); F16D 21/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a clutch device, for example, a booster clutch device, including a first clutch element and a second clutch element, where a torsion spring device is provided coupling the first clutch element to the second clutch element, the torsion spring device having a multi-stage spring characteristic.