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Patent Searching and Data


Title:
DEVICE FOR TESTING SEALED INTEGRITY OF A CHAMBER
Document Type and Number:
WIPO Patent Application WO2001044773
Kind Code:
A3
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 (111, 112) 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.

Inventors:
BRUNET JEAN-CLAUDE (FR)
DURET MAX (FR)
JACQUEMOD ANDRE (FR)
Application Number:
PCT/FR2000/003481
Publication Date:
December 13, 2001
Filing Date:
December 12, 2000
Export Citation:
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Assignee:
ORG EUROPEENE DE RECH (CH)
BRUNET JEAN CLAUDE (FR)
DURET MAX (FR)
JACQUEMOD ANDRE (FR)
International Classes:
F16L55/18; F17D5/02; G01M3/04; (IPC1-7): G01M3/04; F16L23/16; F17D5/02
Foreign References:
US4727749A1988-03-01
US2766614A1956-10-16
Other References:
See also references of EP 1238252A2
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