Dispensing system for low stability fluids
    211.
    发明授权
    Dispensing system for low stability fluids 失效
    低稳定性液体分配系统

    公开(公告)号:US4116364A

    公开(公告)日:1978-09-26

    申请号:US654699

    申请日:1976-02-02

    Abstract: A system for safely dispensing fluids, especially low stability fluids such as catalysts, comprises a pair of fluid operated pumps of very small volume alternately operable for drawing in individually small quantities of catalyst from an unpressurized, sanitary source of supply, and for then pressurizing and dispensing the catalyst in individually small increments; the two pumps operating alternately to provide a continuous pressurized discharge of catalyst despite the fact that only a small quantity is pressurized at any given time. Because only a small quantity of catalyst is under pressure, and the basic supply is not under pressure and is maintained in a sanitary condition, the potential for violent reaction of the low stability fluid is greatly reduced. Also, the small quantity of fluid involved taken in conjunction with force dissipating structural features incorporated in the system, produces a manageable reaction, despite the conventional violence of such reactions, whereby the system greatly minimizes the hazards heretofore involved in the use of such low stability fluids.

    Abstract translation: 用于安全地分配流体,特别是低稳定性流体(例如催化剂)的系统包括一对非常小体积的流体操作的泵,其可交替地操作用于从非加压,卫生的供应源中抽出单独的少量催化剂,然后加压和 以小的增量分配催化剂; 两个泵交替操作以提供催化剂的连续加压排放,尽管在任何给定时间只有少量被加压。 由于只有少量的催化剂处于压力下,并且基本供给不在压力下并保持在卫生状态,所以低稳定性流体的剧烈反应的可能性大大降低。 此外,尽管常规的这种反应的暴力,少量的流体涉及与力消散结构特征结合在一起的系统中产生可管理的反应,由此系统大大地最小化了使用这种低稳定性的危害 流体。

    Method of manufacturing an hermatically sealed electrical terminal
    212.
    发明授权
    Method of manufacturing an hermatically sealed electrical terminal 失效
    制造密封电气端子的方法

    公开(公告)号:US4103416A

    公开(公告)日:1978-08-01

    申请号:US733013

    申请日:1976-10-15

    Abstract: An electrical terminal device comprises a metallic body or support cut through which an iron-chronmium alloy, conductive lead wire extends in an insulated and sealed manner. The free ends of the lead wire or wires extend out of the cup. A glass-to-metal seal is provided between the wires and the cup. The free ends of the lead wires are partially plated or coated with a layer of an oxidation resistant metal. A portion intermediate the free ends is provided with a layer of chromium oxide to improve the seal between the lead wire and a fused glass bead held in an aperture in said support cup. The method of manufacturing such devices comprises partially plating a nickel, copper or other metal which is resistant to oxidation in a hydrogen atmosphere at high temperature and humidity, on the surface of the terminal end portions of the lead wires, while the intermediate portion where the conductor is secured to a glass bead is left free of such a plating. The intermediate portion is then oxidized to provide a chromium oxide layer on the intermediate portion of the lead wire by a selective oxidation of the chromium component. A hermetic seal is then provided between the intermediate portion or rather the chromium oxide layer of the intermediate portion and a glass bead as well as between the glass bead and the cup. The oxide layers on the exposed surfaces of the support cup and on the lead wire, if any, are then removed in a reducing atmosphere.

    Abstract translation: 电气终端装置包括金属体或支撑体,铁合金合金,导电引线以绝缘和密封的方式延伸。 引线或电线的自由端延伸出杯子。 电线和杯之间设有玻璃 - 金属密封。 引线的自由端部分镀覆或涂覆有抗氧化金属层。 设置有自由端中间部分的铬氧化物层,以改善引线与保持在所述支承杯孔中的熔融玻璃珠之间的密封。 制造这种装置的方法包括在引线的末端部分的表面部分地镀覆耐高温和高湿的氢气氛中的耐氧化的镍,铜或其它金属,而中间部分 导体被固定在玻璃珠上,没有这种电镀。 然后中间部分被氧化,以通过铬组分的选择性氧化在引线的中间部分上提供氧化铬层。 然后在中间部分之间或中间部分的铬氧化物层和玻璃珠之间以及玻璃珠和杯之间提供气密密封。 然后在还原气氛中除去支撑杯和引线的暴露表面上的氧化物层(如果有的话)。

    ROTARY COMPRESSOR
    216.
    发明申请
    ROTARY COMPRESSOR 有权
    旋转式压缩机

    公开(公告)号:US20160138593A1

    公开(公告)日:2016-05-19

    申请号:US14898042

    申请日:2014-01-29

    Abstract: A rotary compressor includes a compressing unit including: an annular cylinder; an end plate having a bearing unit, and closing an end portion of the cylinder; an annular piston fitted in a rotation shaft in the bearing unit, performing an orbital motion inside the cylinder, and forming an operation chamber with the cylinder inner wall; and a vane protruding from a groove of the cylinder to the operation chamber, coming into contact with the annular piston, and partitioning the operation chamber into an inlet chamber and a compression chamber. The vane is formed of steel and has a diamond-like carbon layer on a sliding surface with respect to the annular piston. The annular piston is formed of Ni—Cr—Mo cast iron to which 0.15 wt % to 0.45 wt % of phosphorus is added, or formed of cast iron or steel, and has an iron nitride layer on its outer circumferential surface.

    Abstract translation: 旋转式压缩机包括:压缩单元,包括:环形气缸; 端板,其具有轴承单元,并且封闭所述气缸的端部; 安装在所述轴承单元中的旋转轴中的环形活塞,在所述气缸内部进行轨道运动,并且与所述气缸内壁形成操作室; 以及从所述气缸的槽突出到所述操作室的叶片,与所述环形活塞接触,并将所述操作室分隔成入口室和压缩室。 叶片由钢形成,并且在相对于环形活塞的滑动表面上具有类金刚石碳层。 环形活塞由添加了0.15重量%至0.45重量%的磷或由铸铁或钢制成的Ni-Cr-Mo铸铁形成,并且在其外圆周表面上具有氮化铁层。

    Component for a gas turbine and a method for the production of the component
    218.
    发明授权
    Component for a gas turbine and a method for the production of the component 有权
    用于燃气轮机的组件和用于生产组件的方法

    公开(公告)号:US08882442B2

    公开(公告)日:2014-11-11

    申请号:US12998411

    申请日:2009-10-14

    Abstract: A component for a gas turbine, especially a blisk or a bling, whereby the component includes a rotor base (12) made of a high temperature-resistant nickel alloy and a plurality of turbine blades (14) joined to the rotor base, whereby each turbine blade includes a rotor blade (16) made of a titanium alloy and a blade root. The blade root is configured as an adapter element (18) that is made of a material that can be welded to the titanium alloy as well as to the high temperature-resistant nickel alloy and that is integrally joined to the rotor base (12) and to the rotor blade (16) fusion. A method for the production of the component is also described.

    Abstract translation: 一种用于燃气轮机的部件,特别是叶片或叶片,其中部件包括由耐高温镍合金制成的转子基座(12)和与转子基座接合的多个涡轮机叶片(14),由此 涡轮叶片包括由钛合金和叶片根部制成的转子叶片(16)。 叶片根部被配置为由能够焊接到钛合金以及耐高温镍合金并且与转子基座(12)整体接合的材料制成的适配器元件(18),并且 到转子叶片(16)的融合。 还描述了用于制造组件的方法。

    Liquid ring pump with liner
    220.
    发明授权
    Liquid ring pump with liner 有权
    带衬垫的液环泵

    公开(公告)号:US08740575B2

    公开(公告)日:2014-06-03

    申请号:US13146372

    申请日:2009-02-05

    Abstract: A liquid ring pump is provided that includes an annular housing having an inner surface forming a housing cavity. The annular housing is filled with an operating fluid during operation of the pump. The operating fluid forms an eccentric liquid ring in the annular housing during operation of the pump. A rotor is disposed in the housing cavity and includes a plurality of rotor blades. A shaft extends into the annular housing into the housing cavity. The plurality of rotor blades extend radially outward from the shaft toward the inner surface of the annular housing. A liner formed from a corrosion resistant material is disposed substantially flush with at least a portion of the annular housing inner surface opposite a plurality of rotor blade ends.

    Abstract translation: 提供一种液环泵,其包括具有形成壳体腔的内表面的环形壳体。 在泵的操作期间,环形壳体填充有工作流体。 在泵的操作期间,工作流体在环形壳体中形成偏心液体环。 转子设置在壳体腔中并包括多个转子叶片。 轴延伸到环形壳体中进入壳体腔体。 多个转子叶片从轴向径向向外延伸到环形壳体的内表面。 由耐腐蚀材料形成的衬套基本上与环形壳体内表面的与多个转子叶片端部相对的至少一部分齐平。

Patent Agency Ranking