Patent · US Expired

Non-destructive tester

US5038603A · kind A · utility

2Cited by
7References
12Claims
0Family size

Inventors

Key dates

Filing dateAug 29, 1990
Grant dateAug 13, 1991
Priority date
Expiry dateAug 29, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01M99/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A tester for testing the strength (wall stiffness) of a tubular sleeve applies axial pressure to the sleeve via a pair of sealing platens closing the open ends of the sleeve and holding the sleeve in the desired configuration. With the sleeve so held air pressure is applied to the inside of the sleeve and the deflection of at least one of the walls is measured and correlated with the applied air pressure applied thereby to obtain an indication of the strength and stiffness characteristics of the container. Generally with a rectangular cross section sleeve deflection of all four sides of the sleeve are measured.

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