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:
Jun. 02, 2015
Filed:
Aug. 01, 2012
Applicant:
Burckhard Becker, Solingen, DE;
Inventor:
Burckhard Becker, Solingen, DE;
Assignee:
Johnson Controls Metals and Mechanisms GmbH & Co., Solingen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60N 2/06 (2006.01); F16H 25/20 (2006.01); B21D 19/08 (2006.01); B21D 53/88 (2006.01); B60N 2/02 (2006.01); B60N 2/07 (2006.01); B60N 2/16 (2006.01); B60N 2/18 (2006.01); B21D 22/02 (2006.01);
U.S. Cl.
CPC ...
F16H 25/20 (2013.01); Y10T 74/18576 (2015.01); B21D 19/08 (2013.01); B21D 53/88 (2013.01); B60N 2/0232 (2013.01); B60N 2/067 (2013.01); B60N 2/0715 (2013.01); B60N 2/0745 (2013.01); B60N 2/0747 (2013.01); B60N 2/1695 (2013.01); B60N 2/1832 (2013.01); B60N 2/1853 (2013.01); B21D 22/02 (2013.01); B60N 2/07 (2013.01);
Abstract
An actuating drive for a rail guide of a longitudinal adjustment of a motor vehicle seat has a rotational drive, which has an output shaft (), and a transmission, which has a spindle nut (), which is rotationally connected to the output shaft () and which has a spindle (). The spindle () has a spindle thread, with which the spindle nut () is engaged. The spindle () is curved in a circular radius of curvature (). The radius of curvature () is between 1,500 and 3,000 mm. The spindle nut () is a straight nut.