Patent · US Expired

Pressure indicator for measurement of hot pressure mediums

US4399706A · kind A · utility

13Cited by

4References

11Claims

0Family size

Assignee

Hans List · AT

Inventors

Helmut List · Graz, AT
Peter Claassen · Ludwigshafen, DE
Rudolf Zeiringer · Graz, AT

Key dates

Filing date	Aug 18, 1982
Grant date	Aug 23, 1983
Priority date	—
Expiry date	Aug 18, 2002

Classification

Technology area (CPC G)Physics
CPC primaryG01L19/0681
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

In a pressure indicator for measurement of hot pressure mediums, comprising an indicator housing adjustable to an opening in an enclosure for the medium to be measured, a measuring element, and a power train comprising a diaphragm connected to the housing and a power transmission element for connecting the diaphragm to the measuring element, a narrow gap is provided for between at least one of the parts of the power train on the one side and the housing on the other side, and that part of the housing being adjacent the gap is substantially in direct heat conducting connection with the enclosure for the medium when the indicator is adjusted to the opening therein.

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