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:
Mar. 14, 2017
Filed:
Nov. 29, 2013
Applicant:
Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;
Inventors:
Dieter Adler, Herzogenaurach, DE;
Stefanie Oeder, Baudenbach, DE;
Sigurd Wilhelm, Herzogenaurach, DE;
Bernhard Wiesneth, Erlangen, DE;
Nicky Heinrich, Neustadt a.d. Aisch, DE;
Assignee:
Schaeffler Technologies AG & Co. KG, Herzogenaurach, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 1/24 (2006.01); F16H 55/02 (2006.01); F16H 25/22 (2006.01); F16D 65/18 (2006.01); F16D 125/40 (2012.01); F16D 121/18 (2012.01);
U.S. Cl.
CPC ...
F16H 25/2233 (2013.01); F16D 65/18 (2013.01); F16D 2121/18 (2013.01); F16D 2125/40 (2013.01); Y10T 74/19744 (2015.01);
Abstract
A ball screw () having a threaded nut () arranged on the threaded shaft () and a ball channel () wound about the longitudinal axis of the threaded shaft (), and in which the balls () and at least one helical spring () are received. This helical spring () is supported on a molded part () which is inserted into a recess () of the threaded nut () and closes the recess ().