"Lip of bidirectional sealing PTFE" this summary concerns an application for a patent for invention for sealing lip perfected, belonging to the field of the means of sealing,Particularly the automotive,It was developed to fit the demands of mechanisms have not attended or unattended inappropriate way by the usual seals and understood: for sealing lip (10) polytetrafluoroethylene -PTFE has at least a sealing region (13); and a sealing device (20) hydrodynamic time / counter clockwise.Practiced in the region of the fence (13) and understood by any selected for relief with geometry, independent of the direction of rotation of the rotating piece (1) to be sealed.To "pump", the oil is between this latter and the sealing region (13) in the direction of the interior (61) of the structure (2) which contains said rotating piece (1).
展开▼
