发明名称 |
SELF-SEALING ONE-PIECE VACUUM FITTING FOR BAGGING OF COMPOSITE MATERIALS |
摘要 |
<p>A vacuum fitting having a check valve for use in bagging composite parts prior to and curing the during 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.</p> |
申请公布号 |
EP1507620(A2) |
申请公布日期 |
2005.02.23 |
申请号 |
EP20030753108 |
申请日期 |
2003.05.19 |
申请人 |
BELL HELICOPTER TEXTRON INC. |
发明人 |
GREENE, MICHAEL, A.;WAYNE SISSOM |
分类号 |
F16L37/40;B29C43/36;B65H23/32;F16K15/04;F16L5/08;(IPC1-7):B23K1/00 |
主分类号 |
F16L37/40 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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