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Baudoin, J.C.; Drieu, Fernand.
CEA, 75 - Paris (France)1974
CEA, 75 - Paris (France)1974
AbstractAbstract
[en] Description is given of a device for simply and rapidly assembling and dissassembling the filters used inside sealed enclosures, such as glove-boxes and shielded cells equipped with nippers or manipulators, said filters being of the type comprising a cylindrical casing containing a filtering member, the upper portion of said casing being open so as to allow the gases to be cleaned to flow in, whereas the casing bottom is centrally provided with a hole extended outwardly by a threaded collar on which is screwed a connecting-sleeve to be fixed to the mouth of a gas outlet pipe. To a yoke transverse bar is welded a pin which can be likened to a bent spring-blade, one arm of which welded to said transverse bar, is rectilinear whereas its other arm is provided with a boss cooperating with a cavity made in a protrusion of said pipe, right under the mouth thereof
[fr]
On decrit un dispositif permettant le montage et le demontage simples et rapides des filtres que l'on utilise a l'interieur d'enceintes etanches, telles que les boites a gants et les cellules blindees equipees de pinces ou de telemanipulateurs filtres du type constitue d'un boitier cylindrique contenant un organe filtrant, boitier dont le sommet est ouvert pour assurer l'entree des gaz a epurer, alors que le fond represente centralement un trou prolonge exterieurement au boitier par un collier filete exterieurement autour duquel est visse un manchon de raccordement que l'on fixe sur l'embouchure d'une canalisation de sortie de gaz. Sur la barre transversale de l'etrier, est soudee une epingle que l'on peut assimiler a une lame de ressort repliee en deux branches dont l'une, qui est soudee sur la barre transversale, est rectiligne alors que l'autre presente une bosse qui coopere avec une cavite d'une saillie prevue sur la canalisation a l'aplomb de l'embouchureOriginal Title
Filtres de boites a gants
Primary Subject
Source
3 May 1974; 10 p; FR PATENT DOCUMENT 2269674/A/; Available from Institut National de la Propriete Industrielle, Paris (France).
Record Type
Patent
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