Patent · US Active

Testing device having a test gas container

US9632001B2 · kind B2 · utility

1Cited by

6References

9Claims

0Family size

Assignee

INFICON AG · LI

Inventors

Silvio Decker · Cologne, DE
Ludolf Gerdau · Cologne, DE

Key dates

Filing date	Jun 13, 2013
Grant date	Apr 25, 2017
Priority date	—
Expiry date	Jan 15, 2034

Classification

Technology area (CPC G)Physics
CPC primaryG01M3/007
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A testing device includes a test gas container, which is provided with a test leak for producing a test gas flow at a predefined leakage rate. The test leak includes at least one capillary tube, which connects the interior of the test gas container to the outer surroundings of the test gas container in a gas-conducting manner. The test gas container is at least partially made of a flexible material.

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