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Back to the List of the Granted Patents                                                Click here to download AP2541 PDF

(11)Patent No :AP 2541

(21)Application No :AP/P/2009/004835

(22)Filing Date :27.10.2006

(24)Date of Grant &20.12.2012


(45)Publication : 


(30)Priority Data 


(33) Country  (31) Number   (32) Date

(84)Designated State 


BWGM  GH   KE   LS   MW  MZ   NA   SL


SDSZ   T Z   UG   ZM   ZW

(73) Applicant(s)

PHILIPPE MAGNIER LLC, 1880 Treble Drive, Humble, TX 77338,

United States of Americ

(72) Inventors


MAGNIER Philippe, France



(74) Representative





(51)  International  Classification   H01F 29/14 (2006.01)H01F 27/40 (2006.01)





Device for prevention against the explosion of an electric transformer member 




A device for prevention the explosion of an element of an electrical transformer provided with a tank containing a combustible cooling fluid, comprising a pressure release element for decompressing the tank, and a bag placed downstream of the pressure release element and configured to pass from a flat state to an inflated state upon the rupture of the pressure release element and for confining fluid 


(56)Documents Cited :FR-1355777US-6640825DE-2624882JP-2006 -295017



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