Patent · US Expired

Track joint and method of assembling same

US4594846A · kind A · utility

18Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 16, 1985
Grant dateJun 17, 1986
Priority date
Expiry dateMay 16, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/4984
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A track joint is provided with a controlled running clearance by means of a controlled interstice producing membrane placed between the opposing axial thrust surfaces of the joint. The membrane is of a substance which sacrifically self-destructs upon the initial pivotal movements of the joint. The purpose of the membrane is to relieve the joint of compressive loads which become locked in the joint during its assembly and can cause galling of the thrust surfaces and injury to track seals in the joint.

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