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US 9,850,951 B2Granted
Electrical insulated bearing
AssigneeAktiebolaget Skf
InventorsKarl Preis, Helmut Weninger, Xiaobo Zhou
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Abstract
A bearing component having a ceramic surface, the ceramic surface including a plurality of pores, and at least some of the pores are at least partially filled with a resin comprising a resole phenolic resin.
Claims19
A bearing component having a ceramic surface:
- the ceramic surface including a plurality of pores, wherein
- at least some of the pores are at least partially filled with a resin comprising a resole phenolic resin.
A process for making a bearing component, the process comprising:
- providing a bearing component comprising a metal or alloy substrate;
- forming a ceramic layer on a surface of the substrate, wherein the ceramic layer includes a plurality of pores in an outer surface thereof;
- impregnating the ceramic layer with a resin comprising a resole phenolic resin, wherein at least some of the pores in the ceramic layer are at least partially filled with resin;
- and
- curing the resin.
2 more elements
Dependencies are inferred from the claim text.