Patent · US Expired

Double bevel construction of a diamond anvil

US4776223A · kind A · utility

7Cited by
7References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 6, 1987
Grant dateOct 11, 1988
Priority date
Expiry dateFeb 6, 2007

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N21/0317
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A double or multiple bevel culet geometry is used on a diamond anvil in a high pressure cell apparatus to provide increased sample pressure and stability for a given force applied to the diamond tables. Double or multiple bevel culet geometries can also be used for sapphire or other hard crystal anvils. Pressures up to and above 5 Megabars can be reached.

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