Patent · US Expired

Probe for extracting hot sample gas

US4756200A · kind A · utility

19Cited by

1References

1Claims

0Family size

Assignee

Voest-Alpine · AT

Inventors

Wolfgang Ramsner · Haidershofen, AT
Karl Ruemer · Linz, AT
Kurt Holzl · Leoben, AT

Key dates

Filing date	Mar 25, 1987
Grant date	Jul 12, 1988
Priority date	—
Expiry date	Mar 25, 2007

Classification

Technology area (CPC G)Physics
CPC primaryG01N2001/2261
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A probe for extracting a hot gas sample comprises an inner tube for conducting the hot gas sample and a cooling jacket surrounding the inner tube. A heating element surrounds the inner tube and the heated inner tube is shielded from the cooling jacket by an interposed heat insulation.

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