B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 83/14 (2006.01) F16J 15/06 (2006.01)
Patent
CA 2469064
Gaskets (228) for use in a metering valve are described herein. The gaskets (228) include one or more gasket-protective components (250) that are designed to limit the likelihood and extent to which the gasket (228) can intrude into an opening such as the channel opening of a valve stem. The one or more gasket protective-components (250) also limit the likelihood and extent of damage caused by repeated use of the metering valve.
La présente invention concerne des joints d'étanchéité statiques (228) pour utilisation dans une valve doseuse. Les joints d'étanchéité statiques (228) comportent une ou des pièces (250) de protection de joints qui sont destinés à limiter la possibilité et l'étendue pour le joint (228) de pénétrer dans une ouverture telle qu'un passage d'ouverture d'une tige de valve. Ladite ou lesdites pièces de protection (250) de joints limitent également la possibilité et l'étendue de détérioration provoquée par l'utilisation répétée de la valve doseuse.
Arsenault Cathleen M.
Bryant Andrew M.
Hodson Peter D.
Thiel Charles G.
Wilby Matthew J.
3m Innovative Properties Company
Smart & Biggar
LandOfFree
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