Patent · US Expired

Manufacture of rings comprising separable segments

US3971119A · kind A · utility

5Cited by
4References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 25, 1975
Grant dateJul 27, 1976
Priority date
Expiry dateAug 25, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49996
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A ring comprising separable segments especially for seating against a rotary seal and a method of manufacturing such a ring which comprises forming and assembling the segments into the ring, clamping the ring segments together, e.g. by bolts, forming at least one tapered passageway in the ring across each joint between mating segments and inserting a tapered pin into the tapered passageway to hold the segments against relative sliding movement before a finishing operation is performed on an end face or the bore of the ring so that such end face or bore can act as an effective rotary seal.

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