High pressure producing apparatus
    101.
    发明授权
    High pressure producing apparatus 失效
    高压生产设备

    公开(公告)号:US3854854A

    公开(公告)日:1974-12-17

    申请号:US40285873

    申请日:1973-10-02

    CPC classification number: B01J3/065 Y10S425/026

    Abstract: Two similar coaxially arranged dies have cut an annular groove in each respective face thereof, facing the plunger of the associated press. The edges of this groove extend along imaginary circles of which the centre is the centre of the respective face. A plastic medium is placed intermediate of each plunger and the respective face of the dies, so that this medium adjoins the central portion of this face and overlies the respective groove along the entire length thereof, at least partly in crosssection. With the dies being of the herein disclosed structure, the stress gradient along the axis of symmetry of the dies is substantially reduced.

    Abstract translation: 两个类似的同轴布置的模具在每个相应的面中切割出面向相关压力机的柱塞的环形槽。 该槽的边缘沿着假想圆延伸,其中心是相应面的中心。 将塑料介质放置在每个柱塞和模具的相应表面的中间,使得该介质邻近该表面的中心部分并沿其整个长度覆盖相应的凹槽,至少部分地具有横截面。 利用这里公开的结构的模具,沿着模具的对称轴的应力梯度显着减小。

    Device for establishing high pressure and temperature
    102.
    发明授权
    Device for establishing high pressure and temperature 失效
    建立高压和高温的装置

    公开(公告)号:US3790322A

    公开(公告)日:1974-02-05

    申请号:US3790322D

    申请日:1972-07-14

    CPC classification number: B01J3/065 Y10S425/026

    Abstract: Two dies interconnected along the periphery thereof are provided on their oppositely adjacent face surfaces with center recesses and ridges, the latter being disposed coaxially in relation to said recesses. When the dies are drawn together said recesses are adapted to form a high pressure chamber in which a container made of a thermal and electrical insulating material which is ductile under omnidirectional compression is enclosed whereas the ridges are adapted to form concentric circular compartments with the clearances in the joints thereof successively increasing towards the periphery of the dies. The volumes of said compartments also increase from the center towards the periphery of the dies. These compartments are locking in their function and ensure a smooth reduction of pressure exerted by the ductile material on the face surfaces toward the periphery of the dies.

    Abstract translation: 沿其周边互连的两个模具在其相对相邻的表面上设置有中心凹部和脊部,后者相对于所述凹部同轴设置。 当模具被拉在一起时,所述凹槽适于形成高压腔室,在该高压腔室中封闭由热和电绝缘材料构成的容器,该容器由全向压缩下延展而形成,而脊部适于形成同心的圆形隔室, 其关节朝向模具的周边依次增加。 所述隔室的体积也从模具的中心向周边增加。 这些隔室具有锁定功能,并且确保平滑地减小由延展性材料在表面上朝向模具的周边施加的压力。

    Apparatus for manufacturing diamonds
    103.
    发明授权
    Apparatus for manufacturing diamonds 失效
    制造DIAMONDS的装置

    公开(公告)号:US3704969A

    公开(公告)日:1972-12-05

    申请号:US3704969D

    申请日:1970-08-13

    Applicant: TELEDYNE INC

    Inventor: KENNEDY GEORGE C

    CPC classification number: B01J3/065 C01B32/25

    Abstract: A machine is disclosed for converting graphite to diamond which includes a cylindrical reaction chamber and a reaction vessel positioned in the reaction chamber for holding the charge of graphite to be converted to diamond. A piston having a fixed length and fixed diameter is positioned in the reaction chamber with its first end contacting the reaction vessel and its second end extending out of the reaction chamber. Means are provided for applying a force to the second end of the piston, thereby generating high pressure within the reaction chamber. Further means are provided for maintaining the ratio of the unsupported length to the diameter of the piston at a value less than the ratio of the fixed length to the fixed diameter of the piston.

    Abstract translation: 公开了一种用于将石墨转化为金刚石的机器,其包括圆柱形反应室和位于反应室中的反应容器,用于保持将石墨转化为金刚石的电荷。 具有固定长度和固定直径的活塞位于反应室中,其第一端与反应容器接触,其第二端延伸出反应室。 设置有用于向活塞的第二端施加力的装置,由此在反应室内产生高压。 提供了另外的装置,用于将未支撑长度与活塞直径的比保持在小于活塞的固定长度与固定直径的比值。

    High-pressure apparatus
    104.
    发明授权
    High-pressure apparatus 失效
    高压设备

    公开(公告)号:US3674403A

    公开(公告)日:1972-07-04

    申请号:US3674403D

    申请日:1970-12-04

    Applicant: RADIATOR ETS

    CPC classification number: B01J3/065

    Abstract: A HIGH-PRESSURE APPARATUS, CONSISTING OF A HIGH-PRESSURE CHAMBER AND A CONTAINER WHICH CONTAINS THE HIGHPRESSURE CHAMBER, THE HIGH-PRESSURE CHAMBER BEING BOUNDED BY TWO PRESSURE GENERATING MEANS ACTING AGAINST EACH OTHER, AS WELL AS OF A BODY COMPOSED OF SEPARATE PARTS AND HAVING A SUBSTANTIALLY CONVEX OUTSIDE SURFACE, AND A CENTRAL CAVITY, THE SAID BODY SURROUNDING THE HIGHPRESSURE CHAMBER, CHARACTERISED IN THAT THE COMPOSITE BODY IS SURROUNDED BY AT LEAST TWO HOLLOW BODIES WHICH ARE INWARDLY BOUNDED BY A SURFACE THAT CONFORMS TO THE OUTSIDE SURFACE OF THE COMPOSITE BODY, AND THAT THE HOL-

    LOW BODIES ARE ADAPTED TO BE FILLED WITH A FLUID WHICH CAN BE BROUGHT UNDER PRESSURE.

    Ultrahigh pressure-temperature apparatus
    105.
    发明授权
    Ultrahigh pressure-temperature apparatus 失效
    ULTRAHIGH压力温度装置

    公开(公告)号:US3647331A

    公开(公告)日:1972-03-07

    申请号:US3647331D

    申请日:1970-03-10

    Inventor: KURATOMI TATSUO

    CPC classification number: B01J3/065 B21J1/06 Y10S425/026

    Abstract: An improvement in ultrahigh pressure-temperature apparatus in which adiabatic, electrically nonconductive, thermostable cylinders are utilized to protect the outer portions of the apparatus from the pressures and temperatures generated within the innermost parts of the apparatus.

    Abstract translation: 超高压温度装置的改进在于使用绝热的,不导电的耐热滚筒来保护装置的外部部分免受在装置的最内部部分内产生的压力和温度的影响。

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