Device for testing sealed integrity of a chamber
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United States of America Patent
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Oct 5, 2004
Grant Date -
Feb 27, 2003
app pub date -
Aug 29, 2002
filing date -
Dec 15, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
The invention concerns a device (1) for testing the sealed integrity of a chamber (2), in the form of a particular clamp capable of being opened, in functional position, to sealingly enclose all or part of the chamber (2) to define theraround a vacuum release chamber (3). It comprises: a rigid support frame (5) in several sections (10a, 10b) mutually articulated (11.sub.1, 11.sub.2) for fixing or removing the clamp on the chamber. said frame being like a U-shaped drip channel open radially inwards, and a jacket (6) made of a relatively flexible material supported by the frame (5) and shaped, at the edges of the drip channel, like deformable sealing lips (16) tightly pressed on the chamber surface.
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