Patent · US Active

Ball screw nut

US10591033B2 · kind B2 · utility

1Cited by

17References

11Claims

0Family size

Assignee

Schaeffler Technologies AG & Co. KG · DE

Inventors

Daniel Faber · Foster City, US
Benjamin Wübbolt-Gorbatenko · Herzogenaurach, DE
Matthias Dohr · Herzogenaurach, DE
Fritz Kammerer · Dietenhofen, DE

Key dates

Filing date	Oct 5, 2015
Grant date	Mar 17, 2020
Priority date	—
Expiry date	Dec 16, 2035

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16H25/2214
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A ball screw nut having a tubular sheet metal body with a thread profile and being optionally encapsulated in plastic. This sheet metal body is formed of a sheet metal part that includes the thread profile and a ball-returning piece inserted therein, which is designed as an additional sheet metal part.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.