Patent · US Active

Bearing ring, electrically insulating coating and method for applying an electrically insulating coating

US9646737B2 · kind B2 · utility

3Cited by

4References

14Claims

0Family size

Assignees

Coatec GmbH · DE
Schaeffler Technologies AG & Co. KG · DE

Inventors

Gudrun Martin · Euerbach, DE
Georg Smolorz · Mittelstreu, DE
Markus Kirst · Büttelborn, DE
Jens Nikolai · Leingarten, DE

Key dates

Filing date	Sep 8, 2015
Grant date	May 9, 2017
Priority date	—
Expiry date	Sep 8, 2035

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16C2240/60
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

The invention discloses a bearing ring. The bearing ring, with a body, has an electrically insulating coating made up of a ceramic layer with pores and a plastic for filling the pores and coating the ceramic layer. According to the invention, the pores have a proportion between 10 and 50% in the ceramic layer. The invention furthermore defines an electrically insulating coating, made up of a ceramic layer with pores and a plastic for filling the pores and coating the ceramic layer. The invention further still discloses a method for applying an electrically insulating coating to a body of a bearing ring.

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