Patent · US Expired

Sealing sleeve, especially for small-dimension installation spaces

US6520507B2 · kind B2 · utility

28Cited by
5References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 2001
Grant dateFeb 18, 2003
Priority date
Expiry dateMay 15, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16J15/326
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A sealing sleeve made of a polymer material especially for small-dimension installation spaces, the sealing sleeve having a retaining segment and a sealing segment, the retaining segment being connected to a supporting body and the sealing segment on the peripheral side encircling a shaft to be sealed or a barrel ring in a sealing manner under radial biasing and having on the side facing the shaft a surface profiling for recirculating the lubricant, wherein the connecting diameter (interior diameter (D) of the enclosing part (31)) is 1.0 to 1.05 times the shaft diameter (W) plus four times the sleeve thickness (d).

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