An inflation valve for sacks, bags or the like containers

Details An inflation valve for sacks, bags or the like containers An inflation valve for sacks, bags or the like containers

F - Mech Eng,Light,Heat,Weapons

16

K

F16K 15/20 (2006.01)

Patent

CA 2267752

A flange (2) with a circular cylindrical opening (4) is provided in an inflation valve (1) for a container with non-rigid walls which is to be air-pressurised, said flange (2) being secured to the container. A filling nozzle (6) communicating with a valve body (9) is mounted with an O-ring (7) in the opening (4) of the tubular part (3). According to the invention the valve body (9) with the filling nozzle (6) is pivotally arranged in the tubular part (3) and provided with a conical inner wall (13) to which a conical valve member (16) is secured. The valve member closes a gas supply passage (14) provided with a snugly fitting opening (15) for receiving a gas supply tube (18), one end (19) thereof adapted to mechanically pushing the valve member (16) aside at insertion of the gas supply tube (18) such that the inflation valve (1) is opened.

Une collerette (2) présentant une ouverture cylindrique et circulaire (4) est prévue dans une valve de gonflage (1) pour contenant à parois non rigides, destiné à être mis sous pression d'air, ladite collerette (2) étant fixée au contenant. Une buse de remplissage (6) communiquant avec un corps de valve (9) est montée conjointement avec un joint torique (7) dans l'ouverture (4) de la partie tubulaire (3). Le corps de valve (9) à buse de remplissage (6) est monté pivotant dans la partie tubulaire (3) et est doté d'une paroi interne conique (13) à laquelle un élément de valve conique (16) est fixé. Ledit élément de valve ferme un passage d'alimentation en gaz (14) doté d'une ouverture à ajustement serré (15) destinée à recevoir un tube d'alimentation en gaz (18) dont une extrémité est conçue pour pousser mécaniquement à l'écart l'élément de valve (16) lors de l'insertion du tube d'alimentation en gaz (18) de sorte que la valve de gonflage (1) soit ouverte.

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