1. Review of the lubrication, sealing, and pumping mechanisms in oil-and grease-lubricated radial lip seals;Baart;Proc IME J J Eng Tribol,2009
2. Paper 15: the lubricating condition of a lip seal;Hirano,1965
3. Wave seals (a solution to the hydrodynamic compromise);Brink;Lubric Eng,1973
4. An investigation of sealing properties of lip seals through observations of sealing surfaces under dynamic conditions;Nakamura,1984
5. Concepts of sealing mechanism of rubber lip type rotary shaft seals;Müller,1987