High pressure reaction vessel
    111.
    发明授权
    High pressure reaction vessel 失效
    高压反应釜

    公开(公告)号:US5236674A

    公开(公告)日:1993-08-17

    申请号:US826809

    申请日:1992-01-28

    CPC classification number: B01J3/065 B01J3/06

    Abstract: A high pressure reaction vessel includes an inner bushing surrounding a reaction charge. The inner bushing is formed of at least one material having a low shear strength that undergoes a polymorphic phase change to a more dense phase within the operating pressure range of the reaction vessel. The bushing may be formed of at least two low shear strength materials with one of the materials undergoing polymorphic phase change to a more dense phase. The one of the two materials which undergoes a polymorphic phase change forms between 10% and 90% of the total volume of the inner bushing. In another embodiment, a pressure transmitting media and an electrical resistance heater tube are concentrically arranged within the inner bushing. The pressure transmitting media is formed of a low shear strength material that undergoes a polymorphic phase change to a more dense phase. In both embodiments, the low shear strength material undergoing polymorphic phase change is potassium bromide.

    Abstract translation: 高压反应容器包括围绕反应装料的内衬套。 内衬套由至少一种具有低剪切强度的材料形成,该材料在反应容器的操作压力范围内经历多晶相转变为更致密相。 衬套可以由至少两种低剪切强度材料形成,其中材料之一经历多晶相转变为更致密的相。 经历多晶相变的两种材料之一形成内衬套总体积的10%至90%。 在另一个实施例中,压力传递介质和电阻加热器管同心地布置在内衬套内。 压力传递介质由经受多相态变为更致密相的低剪切强度材料形成。 在两个实施方案中,经历多晶型相变的低剪切强度材料是溴化钾。

    Method for producing crystals
    112.
    发明授权
    Method for producing crystals 失效
    晶体生产方法

    公开(公告)号:US4522680A

    公开(公告)日:1985-06-11

    申请号:US485506

    申请日:1983-04-15

    Applicant: Kazufumi Ogawa

    Inventor: Kazufumi Ogawa

    Abstract: A method for producing crystals of materials is described. The method comprises providing a pressure-resistant body having a nucleus of a starting material being crystallized in the inside thereof. The nucleus is applied with an energy which is capable of passing through the pressure-resistant body and being absorbed by the starting material, by which the nucleus is heated and melts. The melt is then gradually cooled under pressure to form crystals of the material. A laser beam or high frequency induction heating technique is used for heating the nucleus.

    Abstract translation: 对材料晶体的制造方法进行说明。 该方法包括提供一种具有原料核在其内部结晶的耐压体。 细胞核被施加能量,其能够通过耐压体并被原料吸收,通过该能量,细胞核被加热和熔化。 然后将熔体在压力下逐渐冷却以形成材料的晶体。 使用激光束或高频感应加热技术来加热细胞核。

    Special carbon material
    113.
    发明授权
    Special carbon material 失效
    特殊碳材料

    公开(公告)号:US4469650A

    公开(公告)日:1984-09-04

    申请号:US550984

    申请日:1983-11-10

    Applicant: Kiyoshi Inoue

    Inventor: Kiyoshi Inoue

    CPC classification number: B01J3/06 C04B35/528

    Abstract: A high-hardness and high-strength carbon material is produced by disposing a body of graphite carbon, e.g. precompacted graphite or a mass of powdery graphite carbon, of a predetermined shape and dimension in a collapsible receptacle shaped and dimensioned to tightly retain the body therein, the receptacle being collapsible at least one-dimensionally under external pressure while holding the body against expansion. High pressure is applied to the body while the body is heated to an elevated temperature and for a sufficient period such as to cause a central region of the body to be liquefied and the remainder thereof to be sintered. While under continuous pressure, the body is cooled to give in carbon material.

    Abstract translation: 高硬度和高强度的碳材料通过设置石墨碳体,例如, 具有预定形状和尺寸的预成型石墨或大量粉状石墨碳,其形状和尺寸适于将本体紧密地保持在其中,所述容器在外部压力下至少一维地折叠,同时保持身体抵抗膨胀。 当身体被加热到升高的温度和足够的时间,例如使身体的中心区域被液化并且剩余部分被烧结时,将高压施加到身体。 在连续的压力下,将体内的碳体材料冷却。

    Reaction vessel
    114.
    发明授权
    Reaction vessel 失效
    反应容器

    公开(公告)号:US4430051A

    公开(公告)日:1984-02-07

    申请号:US213897

    申请日:1980-12-08

    Abstract: The present invention relates to a reaction vessel adapted to withstand pressures and temperatures of the magnitude associated with the manufacture of diamond products and boron nitride (BN) and similar hard materials. The reaction vessel has an outer chamber or shell formed from steel and an inner reaction chamber. Known vessels of this type must be provided with a thick layer of insulating material between the reaction chamber and the outer steel shell to protect the outer shell from the heat of the diamond-forming process carried on in the reaction chamber. The quantity of insulating material required within the vessel for adequate protection of the outer shell is relatively large as compared to the area of the outer shell. Accordingly, the amount of available space remaining within the vessel for the diamond-forming reaction is limited, thus limiting the size of the diamonds formed. The present invention provides a reaction vessel with a cooling system which eliminates the need for the large quantity of insulating material in the known vessels. As such, the reaction vessel provides a significantly larger reaction chamber for the diamond-forming process, and the resultant diamonds are up to a thousand times larger than those formed from known reaction vessels. In one embodiment of the invention, the cooling system includes a plurality of truncated steel pyramids arranged to form flow passages or channels for a cooling fluid adjacent to the inner wall of the vessel's outer steel shell to absorb and disperse heat before it penetrates the outer steel shell.

    Abstract translation: 本发明涉及适于承受与金刚石制品和氮化硼(BN)和类似硬质材料的制造相关联的幅度的压力和温度的反应容器。 反应容器具有由钢和内部反应室形成的外部室或外壳。 这种类型的已知容器必须在反应室和外部钢壳之间设置一层厚厚的绝缘材料,以保护外壳免受反应室中承载的金刚石成形过程的热量。 与外壳的面积相比,用于适当保护外壳的容器内所需的绝热材料的量相对较大。 因此,用于金刚石形成反应的容器内残留的可用空间的量受到限制,因此限制了所形成的金刚石的尺寸。 本发明提供一种具有冷却系统的反应容器,其消除了对已知容器中大量绝缘材料的需要。 因此,反应容器为金刚石形成工艺提供了显着更大的反应室,所得到的金刚石比已知反应容器形成的金刚石高出一千倍。 在本发明的一个实施例中,冷却系统包括多个截头钢金字塔,其被设置成形成与容器的外钢壳的内壁相邻的冷却流体的流动通道或通道,以在其穿透外钢之前吸收和分散热量 贝壳。

    High temperature, high pressure process utilizing a ductile driver
element
    115.
    发明授权
    High temperature, high pressure process utilizing a ductile driver element 失效
    使用延性驱动元件的高温高压工艺

    公开(公告)号:US4119708A

    公开(公告)日:1978-10-10

    申请号:US727889

    申请日:1976-09-29

    CPC classification number: B01J3/06 B30B11/004 Y10S425/026

    Abstract: A high pressure, high temperature, piston-cylinder type apparatus utilizing a soft, ductile, electrically conductive material as a driver element to transmit pressure from the piston to a charge in the cylinder. The driver element, preferably made of lead, or the like, is placed in the pressure cylinder between an advanceable piston and a stationary sleeve of insulating material surrounding an electrically heatable core of charge material. As the piston is advanced, the lead driver element deforms into the end of the sleeve of insulating material and maintains pressure on the core without deformation of the sleeve of insulating material.

    Abstract translation: 一种高压,高温,活塞 - 气缸式设备,利用柔软的延性导电材料作为驱动元件,将压力从活塞传递到汽缸中的电荷。 优选地由铅等制成的驱动元件被放置在压力缸中,该压力缸位于可推进的活塞和围绕电可加热堆芯材料的绝缘材料的静止套筒之间。 当活塞推进时,引导驱动元件变形为绝缘材料套筒的端部,并且在芯体上保持压力而不会使绝缘材料套筒变形。

    High temperature, high pressure apparatus having a ductile driver element
    116.
    发明授权
    High temperature, high pressure apparatus having a ductile driver element 失效
    具有延性驱动元件的高温高压装置

    公开(公告)号:US4118161A

    公开(公告)日:1978-10-03

    申请号:US798767

    申请日:1977-05-20

    CPC classification number: B01J3/06 B30B11/004 Y10S425/026

    Abstract: A high pressure, high temperature, piston-cylinder type apparatus which utilizes a soft, ductile, electrically conductive material as a driver element to transmit pressure from the piston to a charge in the cylinder. The driver element, preferably made of zinc or lead, or the like is placed in the pressure cylinder between an advanceable piston and a stationary sleeve of insulating material surrounding an electrically heatable core of charge material. As the piston is advanced, the driver element deforms into the end of the sleeve of insulating material and maintains pressure on the core with minimal deformation of the sleeve of insulating material.

    Abstract translation: 一种高压,高温,活塞 - 气缸式设备,其利用柔软的延性导电材料作为驱动元件,以将压力从活塞传递到气缸中的电荷。 优选由锌或铅制成的驱动元件等放置在压力缸中,该压力缸位于可推进的活塞和围绕电可加热堆芯的绝缘材料的静止套筒之间。 当活塞推进时,驱动元件变形为绝缘材料套筒的端部,并且通过绝缘材料套筒的最小变形来保持芯体上的压力。

    Cell adapted for producing high temperatures and high pressures
    117.
    发明授权
    Cell adapted for producing high temperatures and high pressures 失效
    适用于生产高温和高压的电池

    公开(公告)号:US4103100A

    公开(公告)日:1978-07-25

    申请号:US732855

    申请日:1976-10-14

    CPC classification number: B22F3/003 B01J3/06 F27D11/02

    Abstract: A cell adapted for producing high temperatures and high pressures comprising a three-layered box.The inner layer is made of an electrically insulating material, the intermediate layer is made of a conductive material and the outer layer is made of an electrically and thermally insulating material. An electric current is permitted to flow through the conductive intermediate layer via electric contacts disposed in the outer layer to heat samples in the sealed chamber.Gaskets, mounted outside the cell for sealing high pressure in the cell, are prevented from being heated whereby a high pressure sealing effect is maintained effectively even though the cell is heated at a high temperature.

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