Patent · US Expired

Inspection device, especially for steam generator tubes

US4520673A · kind A · utility

4Cited by

4References

6Claims

0Family size

Assignee

Kraftwerk Union Aktiengesellschaft · DE

Inventors

Thomas Müller · Langendorf, CH
Rainer Bauer · Wildberg, DE

Key dates

Filing date	Jan 28, 1983
Grant date	Jun 4, 1985
Priority date	—
Expiry date	Jan 28, 2003

Classification

Technology area (CPC G)Physics
CPC primaryG01M3/005
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

Inspection device, including a probe having a thrust hose for moving the probe, the thrust hose having mutually equidistant holes formed therein along a generatrix line thereof, a feed device having drive wheels for engaging the thrust hose to move the probe, and plugs disposed on at least one of the drive wheels for insertion in the holes.

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