Keywords

Seals, Rotary Seals, ISO 25178, Roughness, Surface Roughness Analysis and Models  

Track

Seals III (Session 3C)

Description of the Functional Behavior of Radial Lip Seals using the 3D Parameters of ISO 25178

The sealing system radial lip seal represents a complex tribological system with high requirements to be fulfilled. Leakage is prevented by the dynamic sealing mechanism, based on a fluid flow from the air-side to the liquid-side of the of the radial lip seal. The surface of the shaft counterface determines to a great extent the leak tightness of the sealing system and with that, the quality, working life and reliability of the sealing system.

Authors and Company/Institution

Cornelius Fehrenbacher, Lothar Hoerl, Frank Bauer and Werner Haas, Institute of Machine Components, University of Stuttgart, Germany