QUICK DETECTION OF LEAKS IN RIGID/FLEXIBLE PACKAGING WITHOUT TEST GAS ADDING Russian patent published in 2017 - IPC G01M3/32 

Abstract RU 2620871 C2

FIELD: packaging industry.

SUBSTANCE: device comprises a vacuum-processed test chamber (14) for the test sample (12). The test chamber (14) has a film camera (16) with at least one wall section of a flexible, preferably resilient material. The total pressure increase measurement in the test chamber (14) and evaluation of a curve form representing the total pressure increase in the test chamber (14) over time is performed by the measuring device (32).

EFFECT: improved accuracy and efficiency in leaks detecting.

11 cl, 7 dwg

Similar patents RU2620871C2

Title Year Author Number
CHECKING TIGHTNESS WITH CARRIER GAS IN FILM CHAMBER 2015
  • Vettsig Daniel
  • Dekker Silvio
RU2699960C2
MEASUREMENT OF LARGE LEAKAGE IN INCOMPRESSIBLE TEST SPECIMEN IN FILM CHAMBER 2016
  • Dekker Silvio
  • Rolff Norbert
RU2727851C2
FILM CHAMBER WITH MEASURING VOLUME FOR LARGE LEAK DETECTION 2015
  • Dekker Zilvio
  • Norbert Rolff
RU2699927C2
METHOD OF CALIBRATING A FILM CAMERA FOR DETECTING LEAKS 2015
  • Dekker Zilvio
RU2700830C2
TESTING DEVICE HAVING TEST GAS CONTAINER AND METHOD OF CHECKING LEAK TEST DEVICE FOR FUNCTIONAL SUITABILITY 2013
  • Dekker Zilvio
  • Gerdau Ludolf
RU2660340C2
MEASUREMENT OF PRESSURE DIFFERENCE BY MEANS OF FILM CAMERA 2015
  • Vettsig Daniel
  • Dekker Zilvio
RU2705752C2
LEAK FINDER 2011
  • Vettsig Daniel'
  • Dalton Skott
  • Khoffmann Daniel
  • Dzhekson Uoluin Dzhr.
RU2573121C2
METHOD FOR CHECKING FOR LEAKAGE USING A FILM CAMERA HAVING A VENTILATED MEASURED VOLUME 2018
  • Rolff, Norbert
  • Decker, Silvio
RU2772931C2
SYSTEM FOR HIGH-PRESSURE PNEUMATIC UNIT PREPARATION FOR OPERATION 2012
  • Klikoduev Nikolaj Grigor'Evich
  • Mishchenko Anatolij Petrovich
RU2516747C2
METHOD OF FUNCTIONAL TEST OF LEAK DETECTOR 2010
  • Randol'F Rol'Ff
RU2545355C2

RU 2 620 871 C2

Authors

Dekker Zilvio

Vettsig Daniel

Bruns Khyalmar

Mebus Shtefan

Dates

2017-05-30Published

2012-10-25Filed