Patent · US Expired

Sealing device for rotating shaft

US6152454A · kind A · utility

12Cited by
7References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 29, 1998
Grant dateNov 28, 2000
Priority date
Expiry dateMay 29, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S277/914
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The present invention relates to a sealing device for rotating shaft, intended to prevent leaks of a lubricant medium at a bearing supporting the shaft of a machine, this device including, for this purpose, between stationary parts and rotating parts of the machine, a seal carrier mounted in sealed manner on a stationary part, this seal carrier carrying at least one first annular seal surrounding the shaft and provided with a flexible sealing lip capable of providing sealed contact with a rotating bearing surface integral with said shaft.

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