Self-venting plunger

F - Mech Eng,Light,Heat,Weapons – 16 – K

Patent

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Details

F16K 24/04 (2006.01) B05C 17/005 (2006.01) B05C 17/01 (2006.01) B65B 3/18 (2006.01) B65D 83/00 (2006.01)

Patent

CA 2241731

A self-venting cartridge plunger including openings defined therein and forming through air passages, each opening having an associated valve flap hinge-joined to the plunger and movable to close the opening upon the plunger encountering a greater resistance to movement than the flow of evacuating air.

Plongeur à cartouche autoventilé comportant des ouvertures qui y sont définies et qui forment des passages, chaque ouverture ayant un clapet associé articulé sur le plongeur et pouvant se déplacer pour fermer l'ouverture quand le plongeur rencontre une résistance au mouvement plus forte que le flux d'air évacué.

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