Patent · US Active

Bearing bush for a rotating shaft, bearing shield, electric motor and method for manufacturing a damping element

US12129892B2 · kind B2 · utility

0Cited by

1References

10Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Carsten Schuh · Baldham, DE
Thomas Soller · Deggendorf, DE
Rolf Vollmer · Gersfeld, DE

Key dates

Filing date	Feb 25, 2022
Grant date	Oct 29, 2024
Priority date	—
Expiry date	Mar 18, 2043

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16C2240/90
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

Various teachings herein may be used to make a bearing bush for a rotating shaft, wherein a wall of the bearing bush has a wall thickness which amounts to less than 10% of the diameter of the bearing bush. In the axial direction, the bearing bush is made from a plurality of layers connected with a material bond. Each layer has a layer thickness between 10 μm and 200 μm and the wall has closed cavities which are filled with a powder.

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