Apparatus for preheating a flow of gas in an installation for chemical
vapor infiltration, and a densification method using the apparatus
    1.
    发明授权
    Apparatus for preheating a flow of gas in an installation for chemical vapor infiltration, and a densification method using the apparatus 失效
    用于预热用于化学气相渗透的装置中的气体流的装置,以及使用该装置的致密化方法

    公开(公告)号:US5362228A

    公开(公告)日:1994-11-08

    申请号:US967817

    申请日:1992-10-28

    申请人: Serge Vaudel

    发明人: Serge Vaudel

    摘要: The gas is preheated by means of at least one screen disposed transversely relative to the flow of gas penetrating into the enclosure. The screen is provided with passages for the flow of gas and is fixed inside a peripheral wall to define a channel to enable the gas to flow through the preheating apparatus, it is also provided with fins which project from its surface, the screen and the fins being made of a refractory sheet material, in particular a sheet of laminated graphite.

    摘要翻译: 气体通过至少一个相对于渗透到外壳中的气体流横向设置的筛网进行预热。 屏幕上设置有用于气体流动的通道,并固定在周围壁内,以形成通道,使气体能够流过预热装置,同时还设有从其表面,屏幕和翅片突出的翅片 由耐火片材制成,特别是层压石墨片。