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:
Feb. 26, 2008
Filed:
Oct. 11, 2003
Applicant:
Olaf Langwald, Neukirch, DE;
Inventor:
Olaf Langwald, Neukirch, DE;
Assignee:
ZF Friedrichshafen AG, Friedrichshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 25/08 (2006.01); F16D 28/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An actuating device () or a clutch () of a motor vehicle () comprising one electric motor (), one gearing () which converts rotational motion of the electric motor () into a translatory motion and one accumulator (). The converter gearing comprises one recirculating ball spindle (). The accumulator () is at least partly situated within the recirculating ball spindle (), and at least parts () of a displacement sensor () are situated within the recirculating ball spindle ().