Patent · US Active

Method for leak testing using a film chamber with ventilated measuring volume

US11630024B2 · kind B2 · utility

0Cited by

2References

3Claims

0Family size

Assignee

INFICON AG · LI

Inventor

Norbert Rolff · Horrem, DE

Key dates

Filing date	Jan 28, 2019
Grant date	Apr 18, 2023
Priority date	—
Expiry date	Jan 28, 2039

Classification

Technology area (CPC G)Physics
CPC primaryG01M3/3281
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A method for testing a test specimen for the presence of a leak using a film chamber for accommodating the test specimen, wherein the film chamber comprises walls enclosing a film chamber volume, which walls include at least one flexible wall area, comprising the steps of:

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