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:
Jan. 17, 2017
Filed:
May. 13, 2014
Sfs Intec Holding Ag, Heerbrugg, CH;
Hanspeter Kuster, Balgach, CH;
Kurt Husistein, Burg, CH;
Markus Schonenberger, Kirchberg, CH;
Patrick Renhard, Gotis, AT;
Ivo Rupper, Diepoldsau, CH;
Markus Lichtensteiger, Montlingen, CH;
Pascal Hutter, Diepoldsau, CH;
SFS intec Holding AG, Heerbrugg, CH;
Abstract
The invention relates to a ball screw () with a threaded spindle (), a nut (), rolling bodies () and at least one deflecting device (), wherein the threaded spindle () is displaceable by rotation, and wherein the deflecting device comprises an inner first body part () and an outer second body part (), which body parts together form a deflecting channel (), wherein the deflecting channel () has two tubular ends () which are connected to each other via a transfer region (), wherein the tubular ends () of the deflecting channel are in each case formed by mutually complementary partial tubular sections () of the body parts (), and wherein a sleeve () surrounding the nut () is provided, the deflecting device () sits in an opening () in the nut (), the deflecting device () projects radially beyond the outer lateral surface of the nut () in a relaxed state when the sleeve () is absent and, in the presence of the sleeve (), said sleeve exerts a radially inwardly directed force on the deflecting device ().