Patent · US Expired

Device for exploring the inner volume of a cylinder and an investigation system equipped with this device

US4820982A · kind A · utility

5Cited by
7References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 30, 1987
Grant dateApr 11, 1989
Priority date
Expiry dateMar 30, 2007

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG12B9/08
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A device is provided for exploring the inner volume of a cylinder, including a probe holder driven with a translational movement by a shaft and with a pivoting movement by a mandrel along and about the axis of the cylinder. By placing probes in housings previously formed in the probe holder, all the points inside the cylinder may be reached. The operations are carried out from inside the cylinder. The device further includes apparatus for fixing and adjusting the position of a framework holding the shaft. Associated devices allow predetermined positions to be reached not only along the axis but also in angular orientation.

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