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Patent Searching and Data


Title:
FLANGE SEAL
Document Type and Number:
WIPO Patent Application WO/2012/090171
Kind Code:
A3
Abstract:
A seal for coupling between two flanges comprising : an annular gasket (1) of elastically deformable material presenting an axis of revolution and a transverse axis and an outer ring (2) of a non deformable material, the annular gasket comprising, in cross-section, an inside face (10) facing towards the axis of revolution, an outside face (11) opposite therefrom, connecting the gasket to the outer ring and two side faces (12, 13) for bearing against a flange sealing surface, said side faces interconnecting the inside and outside faces, and each side face including at least two compressible lobes, an outer lobe (121, 131) close to the outside face (11) and an inner lobe (120, 130) close to the inside face (10) so as to provide at least two distinct sealing zones when the seal is mounted between the flanges.

Inventors:
TURNER KEITH (GB)
JONES IWAN (GB)
Application Number:
IB2011/055993
Publication Date:
November 08, 2012
Filing Date:
December 28, 2011
Export Citation:
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Assignee:
PAMARGAN PRODUCTS LTD (GB)
TURNER KEITH (GB)
JONES IWAN (GB)
International Classes:
F16L23/18; F16J15/12
Domestic Patent References:
WO2003016756A22003-02-27
Foreign References:
EP2226533A12010-09-08
FR2727493A11996-05-31
FR2572485A11986-05-02
EP0921343A21999-06-09
US6598883B12003-07-29
US3531133A1970-09-29
Attorney, Agent or Firm:
CORRET, Hélène et al. (Cabinet Ores, 36 rue de St Pétersbourg, Paris, F-75008, FR)
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