EP 2373969 A1 20111012 - LEAK DETECTION METHOD
Title (en)
LEAK DETECTION METHOD
Title (de)
LECKDETEKTIONSVERFAHREN
Title (fr)
PROCÉDÉ DE DÉTECTION DE FUITE
Publication
Application
Priority
- EP 2009067196 W 20091215
- DE 102009004363 A 20090108
Abstract (en)
[origin: WO2010079055A1] The invention relates to a leak detection method wherein a specimen (24) filled with a test gas is positioned in front of a suction opening (11). The suctioned air brushes along the surface of said specimen takes up test gas in the case of a leak. Said test gas is recognized by a test gas detector (17, 17a). According to the invention, full mobility of said specimen (24) is ensured during the testing process such that a test can also be carried out while said specimen is moving past said suction opening.
IPC 8 full level
CPC (source: EP US)
G01M 3/202 (2013.01 - EP US); G01M 3/226 (2013.01 - EP US)
Citation (search report)
See references of WO 2010079055A1
Citation (examination)
- US 3837228 A 19740924 - NEMETH R, et al
- WO 2006120122 A1 20061116 - INFICON GMBH [DE], et al
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
DOCDB simple family (publication)
WO 2010079055 A1 20100715; CN 102272570 A 20111207; CN 102272570 B 20141008; DE 102009004363 A1 20100715; DE 102009004363 B4 20220825; EP 2373969 A1 20111012; JP 2012514743 A 20120628; US 2011283769 A1 20111124; US 8893543 B2 20141125
DOCDB simple family (application)
EP 2009067196 W 20091215; CN 200980154202 A 20091215; DE 102009004363 A 20090108; EP 09774907 A 20091215; JP 2011544829 A 20091215; US 200913142981 A 20091215