公开(公告)号：US20240337555A1

公开(公告)日：2024-10-10

申请号：US18627511

申请日：2024-04-05

Applicant: Defense Agency for Technology and Quality

Inventor： Nam Rye LEE ,  Young Woo LEE

IPC: G01M3/32

CPC classification number: G01M3/3209

Abstract: The present invention relates to a device for testing packaging leakage using a difference in pressure and distance. The present invention provides a device for testing packaging leakage including a test vessel having a sealed internal space that accommodates a packaged product and having a plurality of compartments, a distance measurement sensor configured to measure a distance to the packaged product, a pressure measurement sensor configured to measure a pressure in the test vessel, a vacuum pump configured to form vacuum in the internal space of the test vessel, a solenoid valve configured to adjust a vacuum level of the test vessel, and a control box interworked with the distance measurement sensor, the pressure measurement sensor, the vacuum pump, and the solenoid valve.