OIL RING, OIL RING ASSEMBLY, AND ROTATING MACHINE

摘要

An oil ring is disclosed that includes an annular ring body having an inner surface, an outer surface, and first and second side surfaces. At least a portion of one or more surfaces of the annular ring body is coated with a material that electrostatically repels lubricant such as lubricant that may be provided in a lubricant reservoir of an electrodynamic machine.

主权项

1. An oil ring, comprising:
an annular ring body comprising an inner surface, an outer surface, a first side surface, and a second side surface; and a coating applied to at least a portion of at least one of the inner surface, the outer surface, the first side surface, or the second side surface, wherein the coating comprises a material that electrostatically repels a lubricant.