
基本信息:
- 专利标题: PRESSURE GRADIENT CVI/CVD APPARATUS AND METHOD
- 专利标题(中):压力梯度CVI / CVD设备和方法
- 申请号:EP05712192.3 申请日:2005-02-02
- 公开(公告)号:EP1718783A2 公开(公告)日:2006-11-08
- 发明人: RUDOLPH, James, W. , PEREA, Paul, T. , LINCK, John, S. , KIRKPATRICK, Chris, T. , JONES, Richard, A.
- 申请人: Goodrich Corporation
- 申请人地址: 9921 Brecksville Road Brecksville, Ohio 44141-3289 US
- 专利权人: Goodrich Corporation
- 当前专利权人: Goodrich Corporation
- 当前专利权人地址: 9921 Brecksville Road Brecksville, Ohio 44141-3289 US
- 代理机构: Selting, Günther
- 优先权: US780265 20040216
- 国际公布: WO2005083151 20050909
- 主分类号: C23C16/00
- IPC分类号: C23C16/00
摘要:
An apparatus and method for densifying porous structures inside a furnace using pressure gradient CVI/CVD. The apparatus includes a stack of porous structures where each porous structure has an aperture therethrough. The apparatus also includes at least one ring-like spacer disposed within the stack of porous structures between neighboring porous structures. The ring-like spacer encircles the apertures of the neighboring porous structures. The stack of porous structures and the at least one ring-like spacer define an enclosed cavity including each porous structure aperture. A channel provides fluid communication between the enclosed cavity and an outer volume defined by the interior surface of the furnace.
公开/授权文献:
- EP1718783B1 PRESSURE GRADIENT CVI/CVD APPARATUS AND METHOD 公开/授权日:2009-06-17