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:
Oct. 18, 2022
Filed:
Mar. 25, 2021
Sfs Intec Holding Ag, Heerbrugg, CH;
Daniel Sinz, Kennelbach, AT;
Stefan Frei, Chur, CH;
SFS intec Holding AG, Heerbrugg, CH;
Abstract
A method for producing a spindle nut () for a ball screw () is provided, having the following steps: providing a substantially cylindrical workpiece () with first and second end faces () and a lateral surface (), shaping the workpiece () by pressing in an axially symmetrical central opening () and by simultaneously pressing in at least one first () and one second () channel which are arranged axially in parallel in the lateral surface () of the workpiece (), the central opening () and the channels () being open toward the first end face (), introducing an internal thread () into the central opening (), and introducing at least two radially running through-openings () at least into the first channel in the form of a transfer channel for receiving diverting inserts (). A spindle nut () produced by the method and to a ball screw () having such a spindle nut () are also provided.