Fluid seal for rotating shaft in vehicle has low seal graphite ring with outer seal rings defining angled sealing faces

摘要

The fluid seal for a rotating shaft (11) has a low seal graphite ring (6) with an angled face (16). There can be two graphite rings positioned back to back with a low diffusion seal ring (7) between them. The seal assembly also has outer rings (5) defining, with the graphite rings, a hollow sphere.