The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 07, 2012

Filed:

May. 19, 2008
Applicants:

Amine Dalibey, Villejuif, FR;

Didier Mangon, Amiens, FR;

Inventors:

Amine Dalibey, Villejuif, FR;

Didier Mangon, Amiens, FR;

Assignee:

GDZ Suez, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 7/01 (2006.01); F16K 51/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The disclosure relates to a safety device to be inserted in a pipe through which a fluid flows from an upstream side to a downstream side, this device comprising a tube offering the fluid a central flow path controlled by a central valve which closes in the event of excessive flow of this fluid, an elastically deformable annular shutter mounted on the external periphery of the tube, and retention clamps. According to the disclosure, each of the clamps has a tied end fastened to the periphery of the tube upstream of the annular shutter and can adopt, under the effect of a radial compression, a folded configuration in which its free end is turned towards this annular shutter.


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