Patent · US Active

Pre-tensioned rolling element mounting

US11585382B2 · kind B2 · utility

0Cited by

9References

18Claims

0Family size

Assignee

Schaeffler Technologies AG & Co. KG · DE

Inventors

Huimin Han · Sichuan, CN
Klaus Zimmermann · Alzenau, DE
Thomas Dittrich · Süderbrarup, DE

Key dates

Filing date	Jun 13, 2019
Grant date	Feb 21, 2023
Priority date	—
Expiry date	Jun 13, 2039

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16C2300/02
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A pre-tensioned bearing assembly, including: a first rolling bearing including a first outer ring, first inner ring including a first cylindrical surface, and a plurality of rolling elements radially disposed between the first inner and outer rings; a second rolling bearing including a second outer ring, a second inner ring including a second cylindrical surface, and a plurality of rolling elements radially disposed between the second inner and outer rings; a shaft including a shoulder in contact with the second rolling bearing; a first conically-shaped sleeve in contact with the first cylindrical surface and the second cylindrical surface, and including a conical inner surface; a second conically-shaped sleeve in contact with the conical inner surface; and a shaft nut including an internal thread in cooperation with the shaft, and fixing the first inner ring and the second inner ring axially onto the shaft.

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