公开(公告)号：EP0700510B1

公开(公告)日：1999-07-21

申请号：EP94914972.8

申请日：1994-05-06

申请人： TULIP BAY PTY. LTD.

发明人： DAVEY, Kenneth, John

IPC分类号： G01M3/26 ,  G01N19/08 ,  B64C27/00

CPC分类号： B64C27/007 ,  B64D45/00 ,  B64D2045/0085 ,  G01M3/26 ,  G01N7/00 ,  G01N19/08

摘要： A monitoring apparatus for monitoring impending faults in the integrity of a component or structure (10) in static or dynamic application where the apparatus comprises a sealed cavity (11) on or within the component or structure connected to a source of constant vacuum (17), the connection between the cavity (11) and the source (17) incorporating a device of high impedance fluid flow (15), and means (18) to monitor the change in pressure between the cavity (11) and the source (17).

公开(公告)号：EP0700510A1

公开(公告)日：1996-03-13

申请号：EP94914972.0

申请日：1994-05-06

申请人： TULIP BAY PTY. LTD.

发明人： DAVEY, Kenneth, John

IPC分类号： B64C27 ,  B64D45 ,  G01M3 ,  G01N19 ,  G01N7

CPC分类号： B64C27/007 ,  B64D45/00 ,  B64D2045/0085 ,  G01M3/26 ,  G01N7/00 ,  G01N19/08

摘要： A monitoring apparatus for monitoring impending faults in the integrity of a component or structure (10) in static or dynamic application where the apparatus comprises a sealed cavity (11) on or within the component or structure connected to a source of constant vacuum (17), the connection between the cavity (11) and the source (17) incorporating a device of high impedance fluid flow (15), and means (18) to monitor the change in pressure between the cavity (11) and the source (17).