Patent · US Expired

Bearing seal with flexible lip

US7467796B2 · kind B2 · utility

3Cited by
14References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 13, 2005
Grant dateDec 23, 2008
Priority date
Expiry dateNov 29, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2322/12
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A seal is disclosed for use on the tapered section of a roll neck in a rolling mill. The seal comprises a flexible circular seal body having a central axis and at least one radially outwardly extending flange joined by a hinge to an angularly extending lip. The hinge has a reduced thickness as compared to the thicknesses of the flange and the lip, and the lip has converging first and second sides leading to an enlarged rim. The rim has first and second peripheral faces that converge to an outer edge contained in a reference plane parallel to the central axis of the seal body.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.