Patent · US Expired

Apparatus for the rapid ultimate material strength testing of test samples

US5421205A · kind A · utility

18Cited by
4References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 12, 1993
Grant dateJun 6, 1995
Priority date
Expiry dateFeb 12, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2203/0208
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The ultimate tensile strength of a test sample is tested in a high speed testing machine having a frame (2), a force measuring device (9A), and a load application mechanism (3, 4) for applying a loading stroke to the test sample after a loading piston has passed through a lead stroke to attain the required testing velocity. A force locking, frictionally effective clamping mechanism clamps the test sample for coupling to the machine frame (2) and/or to the load application mechanism (3) when the loading piston has reached the testing velocity.

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