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US 2016/0238074 A1Published application
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.
Claims17
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 bearing comprising:
- 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 as defined in any one of the preceding claims.
A process for making a bearing component, the process comprising:
- providing a bearing component comprising a metal or alloy substrate, preferably a steel 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.