Patent · US Expired

Lathe cut face seal and method for sealing irregularly shaped cavity

US6588762B2 · kind B2 · utility

2Cited by
25References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 2001
Grant dateJul 8, 2003
Priority date
Expiry dateNov 29, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49265
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A lathe cut sealing ring includes a substantially cylindrical ring of elastomeric material formed about a central axis. The ring includes a rectangular cross-section and has an inner diameter, an outer diameter, opposite planar upper and lower surfaces, and a plurality of angularly spaced positioning ribs protruding inwardly from the inner diameter. This sealing ring and the groove in which it is located can advantageously be formed with simple and cost-effective lathe cutting operations.

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