发明名称 |
SELF-SEALING ONE-PIECE VACUUM FITTING FOR BAGGING OF COMPOSITE MATERIALS |
摘要 |
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. |
申请公布号 |
WO03097286(A3) |
申请公布日期 |
2004.06.24 |
申请号 |
WO2003US15949 |
申请日期 |
2003.05.19 |
申请人 |
BELL HELICOPTER TEXTRON INC.;GREENE, MICHAEL, A.;WAYNE SISSOM |
发明人 |
GREENE, MICHAEL, A.;WAYNE SISSOM |
分类号 |
F16K15/04;F16L37/40 |
主分类号 |
F16K15/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|