F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 29/02 (2006.01) F16L 37/40 (2006.01)
Patent
CA 2484678
A vacuum fitting having a check valve for use in bagging composite parts prior to and during the curing process, in which the body of the vacuum fitting is formed from a single piece of material, and the check valve has no loose fitting parts is disclosed. The vacuum fitting has a one-piece body portion having a base flange, a central neck portion, and a top quick-connect fitting adapted for releasable connection to a conventional vacuum source. The check valve is disposed within the central neck portion with a snap ring.
L'invention concerne un raccord à vide équipé d'un clapet, utilisé dans l'ensachage de pièces composites avant et au cours du procédé de durcissement. Le corps du raccord à vide est formé d'un seul matériau et le clapet ne comprend aucune pièce desserrée. Le raccord à vide présente un corps unitaire comprenant un rebord de base, un col central, et un raccord rapide supérieur adapté pour être connecté de manière amovible à une source de vide classique. Le clapet est disposé dans le col central avec un anneau élastique.
Greene Michael A.
Sissom Wayne
Bell Helicopter Textron Inc.
Macrae & Co.
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