A leak test arrangement having a leak calibration device is disclosed. The calibration device is connected into communication with the leak test arrangement and provides a controlled source (sink) of fluid at a predetermined amount. The calibration includes a substantially sealed volume of fluid in fluid communication with the test arrangement and a control arrangement for heating and/or cooling the volume to produce the source (sink) of the calibrator.
申请公布号
WO2005043103(A2)
申请公布日期
2005.05.12
申请号
WO2004US34358
申请日期
2004.10.18
申请人
INTERTECH DEVELOPMENT COMPANY;HOFFMAN, JACQUES;BALKE, DAVID, J.;DAVEY, PETER