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(11)    Patent No :    AP 2202   
(21)    Application No :    AP/P/2007/004121   
(22)    Filing Date :    23.09.2004   
(24)    Date of Grant &    25.02.2011   
           
(45)    Publication :

(30)    Priority Data

(33) Country  (31) Number   (32) Date



(84)    Designated State

BW    GM  GH   KE   LS   MW  MZ   NA   SL

SD    SZ   T Z   UG   ZM   ZW

(73) Applicant(s)

GAUDFRIN Guy, 8, Allée du Bee de Canard, F-78860 Saint Nom la Bretéche,
France

(72) Inventors

GAUDFRIN Guy, France


(74) Representative

ADAMS AND ADAMS MOZAMBIQUE

MOZAMBIQUE
 
(51)    International  Classification   B01D 29/39 (2006.01)

(54)    Title

Filtering element for liquids and filtering installation comprising same

(57)    Abstract

The invention concerns a filter for liquids loaded with solid particles, comprising a vessel (52) provided with an inlet for the liquid to be filtered, an outlet for the filtrate emerging into a manifold and a discharge orifice for the sludge of solid particles and wherein is enclosed a plurality of filtering elements (10), each filtering element shaped like an elongated pocket (16) of fabric (12) of filtering media having an upper opening (10) in communication with the outlet and mounted around frames (18) provided with longitudinal drainage channels (30) and suspended to support elements housed in said vessel and comprising a radial pipe (20) forming a manifold wherein emerges the opening of the filtering elements. The invention is characterized in that the upper edge of said pockets is provided with a hem (17) receiving a stiffening element (19) and urged to be tightly fixed in a peripheral catching element (21) integral with said support elements.

(56)  Documents Cited :    US 4790935 A

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