Method for manufacturing pressure container having opposite dome ends
with different opening diameters
    1.
    发明授权
    Method for manufacturing pressure container having opposite dome ends with different opening diameters 失效
    用于制造具有不同开口直径的相对的圆顶端的压力容器的方法

    公开(公告)号:US5348698A

    公开(公告)日:1994-09-20

    申请号:US29677

    申请日:1993-03-11

    摘要: A method for manufacturing a pressure container having opposite dome ends with different opening diameters, comprising double-stepped windings involving a primary winding carried out at a small winding angle in a polar winding manner, for forming a primary form on a mandrel provided with bosses having different diameters and a secondary winding carried out at a large winding angle in a helical winding manner, for forming a secondary form on the primary form. The polar winding is carried out under the condition that a metal inserter having a diameter similar to that of the smaller boss is mounted to the larger boss, to be protruded axially outwardly of the larger boss. The helical winding is carried out under the condition that an inserter having a diameter similar to that of the larger boss is mounted to the smaller boss, to be protruded axially outwardly of the smaller boss

    摘要翻译: 一种用于制造具有不同开口直径的具有相对的圆顶端的压力容器的方法,包括双级绕组,其包括以极性卷绕方式以小的缠绕角度执行的初级绕组,用于在设置有凸起的心轴上形成初级形状, 不同的直径和以螺旋缠绕方式以大的缠绕角度进行的次级绕组,用于在主要形式上形成次级形式。 在具有与较小凸台的直径相似的直径的金属插入件安装到较大凸台的情况下进行极性绕组,以便从较大凸台的轴向向外突出。 在具有与较大凸台的直径相似的直径的插入器安装到较小的凸台的情况下进行螺旋绕组,以便从较小凸台的轴向向外突出

    Method for manufacturing pressure vessels having holes of different
diameters
    3.
    发明授权
    Method for manufacturing pressure vessels having holes of different diameters 失效
    制造具有不同直径的孔的压力容器的方法

    公开(公告)号:US5273603A

    公开(公告)日:1993-12-28

    申请号:US896159

    申请日:1992-06-10

    摘要: A method for filament winding a pressure vessel having at both end domes thereof holes of different diameters and preferably used for a high pressure combustor of a rocket engine. The present method comprises first and second winding processes. In the first process, the first mandrel on which the winding band is wound is provided with a jig which makes the outer diameters of the opposite bosses of the mandrel be equal to each other and is removed after hardening process. In the second process, the winding band is again wound on the second mandrel comprising a first body obtained from the first process and provided with a jig which makes the outer diameters of the opposite bosses of the second mandrel be equal to each other and is removed after hardening process. In result, the winding band is always wound on the mandrel along straight winding passages in the two winding processes because the outer diameters of the opposite bosses of each mandrel are equal to each other, thereby causing the pressure vessel manufactured by the present method to have a good structural strength efficiently enduring high pressure.

    摘要翻译: 一种用于将压力容器细丝缠绕的方法,该压力容器在其两端圆顶处具有不同直径的孔,优选用于火箭发动机的高压燃烧器。 本方法包括第一和第二绕组过程。 在第一工序中,缠绕有卷绕带的第一芯棒设置有使芯棒的相对凸台的外径彼此相等的夹具,并且在硬化处理之后被去除。 在第二工序中,缠绕带再次缠绕在第二心轴上,第二心轴包括从第一工序获得的第一主体,并设置有夹具,其使得第二心轴的相对凸台的外径彼此相等并被移除 硬化后进行。 结果,由于每个心轴的相对凸台的外径彼此相等,缠绕带总是沿着两个卷绕过程中的直的卷绕通道缠绕在心轴上,从而使通过本方法制造的压力容器具有 良好的结构力有效承受高压。

    Members having improved adhesion and sealing performance for rocket
nozzle and fabrication method thereof
    4.
    发明授权
    Members having improved adhesion and sealing performance for rocket nozzle and fabrication method thereof 失效
    具有改善火箭喷嘴的粘附和密封性能的部件及其制造方法

    公开(公告)号:US6042671A

    公开(公告)日:2000-03-28

    申请号:US98722

    申请日:1998-06-17

    CPC分类号: F02K9/97 B32B37/12

    摘要: Members for a rocket nozzle and a fabrication method thereof, wherein members for a rocket nozzle stacked in order of: a heat-resistant element; a first adhesive which is a thermosetting room temperature-hardening epoxy resin; a second adhesive which is a thermoplastic resin; a third adhesive which is a thermosetting medium temperature-hardening epoxy resin; and a structural body. The fabrication method according to the present invention comprises stacking a first adhesive, which is a thermosetting room temperature-hardening epoxy resin, on a surface of a heat-resistant element; stacking a second adhesive, which is a thermoplastic resin, on the first adhesive; stacking a third adhesive which is a thermosetting medium temperature-hardening epoxy resin, on the second adhesive and thereafter performing a vacuum shaping process; and stacking a structural body on the third adhesive and thereafter hardening the members.

    摘要翻译: 用于火箭喷嘴的构件及其制造方法,其中火箭喷嘴的构件按照以下顺序堆叠:耐热元件; 第一粘合剂,其为热固性室温硬化环氧树脂; 作为热塑性树脂的第二粘合剂; 第三粘合剂,其是热固性介质温度 - 硬化环氧树脂; 和结构体。 根据本发明的制造方法包括在耐热元件的表面上堆叠作为热固性室温硬化环氧树脂的第一粘合剂; 在第一粘合剂上堆叠作为热塑性树脂的第二粘合剂; 在第二粘合剂上堆叠作为热固性介质温度 - 硬化环氧树脂的第三粘合剂,然后进行真空成型处理; 并将结构体堆叠在第三粘合剂上,然后使构件硬化。