Patent · US Active

Anti-friction bearing

US9670955B2 · kind B2 · utility

0Cited by

8References

14Claims

0Family size

Assignee

Schaeffler Technologies AG & Co. KG · DE

Inventors

Thomas Drescher · Gifhorn, DE
Horst Brehm · Hallstadt, DE
Martin Kram · Gerolzhofen, DE

Key dates

Filing date	Jul 25, 2014
Grant date	Jun 6, 2017
Priority date	—
Expiry date	Jul 25, 2034

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16C2326/10
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

An anti-friction bearing including a mechanical bearing (2) for transmitting mechanical loads and a potential equalization bearing (3), each rolling element (7) of which has two identical side surfaces. The potential equalization bearing is particularly a ball roller bearing or a cylindrical roller bearing. The potential equalization bearing (3) preferably includes resilient rolling elements (7) in the form of hollow rollers.

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