Patent · US Active

Evacuable flexible leakage test chamber

US10119883B2 · kind B2 · utility

2Cited by

4References

9Claims

0Family size

Assignee

INFICON AG · LI

Inventors

Hendrik VAN TRIEST · Cologne, DE
Silvio Decker · Cologne, DE

Key dates

Filing date	Mar 12, 2015
Grant date	Nov 6, 2018
Priority date	—
Expiry date	Jul 21, 2035

Classification

Technology area (CPC G)Physics
CPC primaryG01M3/3209
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

An evacuable flexible test chamber (10) for a leakage test of a test piece, having a wall (12) surrounding a test chamber volume (36), is characterized in that at least a portion of said wall is made up of two layers (18, 20) of wall material of which at least the layer (20) facing said test chamber volume (36) is made from a flexible material, and that between said two layers (18, 20) an overpressure as compared to the atmosphere surrounding said test chamber (10) is adapted to be created.

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