Method and apparatus for an integrity test of a flexible container with inspection fluid
US11105704B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 9, 2016 |
| Grant date | Aug 31, 2021 |
| Priority date | — |
| Expiry date | Jun 4, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01M3/202
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method, a device and a use of the device are provided for carrying out an integrity test on a test container (1) that has at least one flexible casing material. The method includes the steps of: filling a test fluid into the test container (1); and detecting the presence of test fluid directly outside the test container (1). The test fluid is designed in such a way that the permeation rate of test fluid through undamaged casing material of the test container (1) is not greater than 1·10−6 mbar·m/(s·bar).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.