SYSTEM FOR TRANSPORTING AND DISPENSING GRANULAR MATERIALS
    1.
    发明申请
    SYSTEM FOR TRANSPORTING AND DISPENSING GRANULAR MATERIALS 审中-公开
    运输和分配颗粒材料系统

    公开(公告)号:WO1996026109A1

    公开(公告)日:1996-08-29

    申请号:PCT/US1996002178

    申请日:1996-02-20

    CPC classification number: B65B39/005 A01C15/006 B65B1/06 Y10T137/87941

    Abstract: A system (10) for transporting and dispensing fluent materials consists of a shipping container (20) disposed with a supply of fluent material, and having a bottom wall (202) with an outlet aperture, the outlet aperture being occluded by a normally disabled transfer valve (25); a base container (30) adapted for sealed attachment to the bottom wall (202) of the shipping container (20), the base container (30) having a top wall equipped with a means for enabling (35) the normally disabled transfer valve (25), when the base container (30) is properly attached to the shipping container (20), and a bottom wall which tapers downwardly to an opening with a valve (40) for dispensing particulate material at a controlled rate when the valve (40) is opened. A remotely operable metering valve is also disclosed as a substitute for the valve (40) in the base container opening.

    Abstract translation: 用于运输和分配流体物质的系统(10)包括设置有流动材料供应的运输容器(20),并且具有带有出口孔的底壁(202),出口孔被正常禁用的转移 阀门(25); 适于密封附接到运输容器(20)的底壁(202)的底座容器(30),底座容器(30)具有顶壁,该顶壁配备有用于启用(35)正常禁用的转移阀 当基座容器(30)适当地安装在运输容器(20)上时,以及当阀(40) )打开。 还公开了可远程操作的计量阀作为基座容器开口中的阀(40)的替代物。

    IMPELLER
    2.
    发明申请
    IMPELLER 审中-公开
    叶轮

    公开(公告)号:WO1996018817A1

    公开(公告)日:1996-06-20

    申请号:PCT/US1995016076

    申请日:1995-12-12

    Abstract: An integral pump motor (97) or sealless magnetically coupled pump having a shrouded impeller (10) with a removable magnet carrier ring (30) attached to one side of the impeller shroud. Permanent magnets (38) are embedded in the magnet carrier ring and encapsulated to prevent contact with potentially agressive pumped fluids. The magnet carrier ring is mounted to the impeller shroud using an interlocking (or multiple keys) (32, 34) to transmit torque. The magnet carrier ring is fastened axially to prevent separation from the impeller shroud. Damage or breaking of the blading of the impeller and its being rendered inoperable will not necessarily dictate the accompanied loss of the high value magnet ring.

    Abstract translation: 一体式泵马达(97)或无密封的磁耦合泵,其具有带有叶轮(10)的封闭式叶轮(10),其具有附接到叶轮护罩一侧的可移除的磁体托架环(30)。 永磁体(38)嵌入在磁体载体环中并被封装,以防止与潜在的积极的泵送流体接触。 使用互锁(或多个键)(32,34)将磁体载体环安装到叶轮罩上以传递扭矩。 磁体承载环轴向固定,以防止与叶轮护罩分离。 叶轮的叶片的损坏或破坏及其不可操作不一定意味着高价值磁环的伴随损失。

    CAVITATION RESISTANT FLUID IMPELLERS AND METHOD OF MAKING SAME
    3.
    发明申请
    CAVITATION RESISTANT FLUID IMPELLERS AND METHOD OF MAKING SAME 审中-公开
    耐腐蚀流体驱动器及其制造方法

    公开(公告)号:WO1996000312A1

    公开(公告)日:1996-01-04

    申请号:PCT/IB1995000512

    申请日:1995-06-23

    CPC classification number: F04D29/2277 C22C38/38 F05C2201/90

    Abstract: A fluid impeller for applications requiring superior cavitation erosion resistance. The impeller has a body fabricated from a castable metastable austenitic steel alloy which has a chemical composition in the range according to table (I), the balance comprising iron and impurities. The preferred range is 17.5-18.5 % chromium, 0.5-0.75 % nickel, 0.45-0.55 % silicon, 0.2-0.25 % nitrogen, 15.5-16.0 % manganese and 0.1-0.12 % carbon. Quantitative testing has shown cavitation resistance of four to six times that of standard boiler feed pump materials. A method for making cavitation resistant fluid impellers is also disclosed.

    Abstract translation: 用于需要优异的抗气蚀侵蚀性能的流体叶轮。 叶轮具有由可浇铸的亚稳态奥氏体钢合金制成的主体,其具有根据表(I)的范围的化学组成,余量包括铁和杂质。 优选的范围是17.5-18.5%的铬,0.5-0.75%的镍,0.45-0.55%的硅,0.2-0.25%的氮,15.5-16.0%的锰和0.1-0.12%的碳。 定量试验显示,空化抗性是标准锅炉给水泵材料的四到六倍。 还公开了一种制造抗气蚀的流体叶轮的方法。

    PUMP IMPELLER HAVING SEPARATE OFFSET INLET VANES
    4.
    发明申请
    PUMP IMPELLER HAVING SEPARATE OFFSET INLET VANES 审中-公开
    具有独立偏移进口空气的泵式叶轮

    公开(公告)号:WO1997023732A1

    公开(公告)日:1997-07-03

    申请号:PCT/US1996020248

    申请日:1996-12-23

    CPC classification number: F04D29/2277 F04D29/242

    Abstract: A fluid impeller (100) for a centrifugal pump includes a hub (105) having a substantially disk-like form with a center and an edge, circular symmetry, and provosion for being rotatably driven. A first plurality of pumping vanes (110) projects substantially perpendicularly from a first surface of the hub and extends radially outwardly from a locus (210) near the center of the hub to another locus (150) near the edge of the hub. These vanes (110) provide a high pressure head with a small impeller diameter. A second plurality of separate and twisted inlet vanes (120) also projects substantially perpendicularly from the first surface of the hub and extends radially outwardly to the locus (210) near the center of the hub from another locus (220) nearer the center of the hub. The separate second plurality of vanes (120), by turning and pre-pressurizing the fluid, provides an impeller having capability of cavitation-free pumping at low net positive suction head (NPSH). A front shroud (180) can be used which partially or totally covers the first and/or second plurality of vanes.

    Abstract translation: 用于离心泵的流体叶轮(100)包括具有基本上圆盘形的轮毂(105),其具有中心和边缘,圆形对称性和用于可旋转地驱动的凸起。 第一组多个泵叶片(110)从毂的第一表面基本上垂直地突出,并且从靠近轮毂中心的轨迹(210)径向向外突出到靠近轮毂边缘的另一轨迹(150)。 这些叶片(110)提供具有小叶轮直径的高压头。 第二组多个独立和扭转的入口叶片(120)也从毂的第一表面基本上垂直地突出,并且从靠近轮毂中心的另一个轨迹(220)径向向外延伸到靠近轮毂中心的轨迹(210) 枢纽。 单独的第二多个叶片(120)通过转动和预加压流体,提供具有在低净正吸头(NPSH)下无空化泵送能力的叶轮。 可以使用部分或全部覆盖第一和/或第二多个叶片的前护罩(180)。

    CONSTANT FLOW CASCADE LUBRICATION SYSTEM
    5.
    发明公开
    CONSTANT FLOW CASCADE LUBRICATION SYSTEM 失效
    润滑油系统级联电路与恒定的流量

    公开(公告)号:EP0974025A1

    公开(公告)日:2000-01-26

    申请号:EP98901431.1

    申请日:1998-02-10

    Abstract: A system for lubricating bearings on a vertical rotatable shaft within a bearing housing, is comprised of an annular lower lubricant sump (40) at a lower portion of the bearing housing (11); an annular upper lubricant reservoir at an upper portion of the bearing housing; and a conduit providing fluid communication between the lower lubricant sump (12) and the upper lubricant reservoir (20). Provision is made for metering a flow of lubricant from the upper lubricant reservoir (20), into upper bearings (14). The lubricant is pumped from the lower lubricant sump (40), through the conduit (35), to the upper lubricant reservoir (20) at a rate exceeding the rate of metered flow into the upper bearings (14). A constant head of lubricant above the metering orifice is provided in the upper lubricant reservoir (20), as well as an outlet for shunting excess lubricant back to the lower lubricant sump.

    Compact sealless screw pump
    6.
    发明公开
    Compact sealless screw pump 有权
    Kompakte dichtungslose Schraubenspindelpumpe

    公开(公告)号:EP0943804A1

    公开(公告)日:1999-09-22

    申请号:EP99302047.8

    申请日:1999-03-17

    Abstract: A screw pump includes a pump case (100) having a fluid inlet (112), a pumping chamber and a fluid discharge (113) with at least two intermeshed parallel screw members (125) rotatably mounted therein and in fluid communication with the fluid inlet and discharge. One synchronous drive electric motor (120) mounted to each screw member provides the driving power to the screws. Electronic controls are provided for sensing the rotary positions of the motors for synchronising rotation of the screw members. The pump is also capable of pumping multi-phase fluids.

    Abstract translation: 螺杆泵包括具有流体入口(112)的泵壳(100),泵送室和流体排放器(113),其具有可旋转地安装在其中并与流体入口流体连通的至少两个相互啮合的平行螺钉构件(125) 并放电。 安装到每个螺钉构件的一个同步驱动电动机(120)向螺钉提供驱动力。 提供电子控制器用于感测电动机的旋转位置,以使螺杆部件的旋转同步。 该泵还能够泵送多相流体。

    A TAMPER EVIDENT VENT SYSTEM FOR CONTAINERS
    7.
    发明公开
    A TAMPER EVIDENT VENT SYSTEM FOR CONTAINERS 失效
    ORIGINALITÄTSGESICHTERTES排气系统于容器。

    公开(公告)号:EP0585342A1

    公开(公告)日:1994-03-09

    申请号:EP92911841.0

    申请日:1992-04-22

    Inventor: NOLTE, Paul, A.

    CPC classification number: B65D51/1688 B65D51/1683

    Abstract: L'invention concerne un système d'évent (11) conçu pour être installé sur un récipient standard à l'emplacement d'un bouchon pour le transport et le stockage. Ledit système permet d'éventer le récipient sans qu'il soit nécessaire de le modifier. Ce système d'évent est constitué d'un bouton (21) que l'on tourne dans un sens pour mettre ledit système d'évent en position de fermeture, pour transporter, par exemple le récipient, et que l'on tourne dans le sens inverse pour mettre le système d'évent en position de fonctionnement, c'est-à-dire pour laisser entrer de l'air dans le récipient lors du soutirage du fluide. Un boîtier d'évent (13) conçu pour être vissé dans une ouverture filetée du récipient (23) est prévu. Le bouton est constitué d'un chapeau (15) et d'un anneau (19) qui sont maintenus ensemble par un sceau révélant une tentative d'ouverture (17). Ledit bouton est bloqué par le carter de l'évent afin d'empêcher qu'il ne soit enlevé et d'empêcher l'accès au récipient. Le sceau révélant une tentative d'ouverture doit être enlevé pour accéder au carter de l'évent et pour enlever le système d'évent du récipient. Dans un autre mode de réalisation, il est prévu d'empêcher toute fuite de fluide du récipient par le système d'évent au cas où ledit récipient serait renversé.

    Sealless integral-motor pump with regenerative impeller disc
    8.
    发明公开
    Sealless integral-motor pump with regenerative impeller disc 有权
    Dichtungslose integrierte Motorpumpe mit Seitenkanallaufrad

    公开(公告)号:EP1065383A1

    公开(公告)日:2001-01-03

    申请号:EP00305428.5

    申请日:2000-06-28

    Inventor: Cooper, Paul

    Abstract: A fluid pump comprises a cylindrical shaft (15) mounted in a housing (20) having a fluid passage (27) radially outboard of the shaft and extending circumferentially between at least one fluid inlet port (25) and at least one fluid discharge port (30). The ports are separated by an interruption (29) of the fluid passage located upstream of the inlet and downstream of the discharge. At least one rotatable regenerative rotor disc (10) is mounted on the shaft, the disc having a plurality of radially orientated impeller vanes (12) situated about the periphery thereof within the fluid passage (27) and also having a plurality of permanent magnets (110) embedded therein in a circular locus about the shaft, the magnets being sealed against pumped fluid. At least one set of motor windings (120) is encased in at least one wall of the housing axially adjacent the permanent magnets in the regenerative rotor disc and also sealed against pumped fluid. Means (250) is provided for controlling a flow of electricity through the motor windings to drive the rotor disc. The shaft may be supported in the housing in lubricated bearings or in magnetic bearings, or alternatively, the rotor disc may be rotatably supported on the shaft on lubricated bearings or on magnetic bearings.

    Abstract translation: 流体泵包括安装在壳体(20)中的圆柱形轴(15),所述壳体(20)具有在轴的径向外侧的流体通道(27),并且在至少一个流体入口(25)和至少一个流体排出口 30)。 端口由位于进口的上游和排放下游的流体通道的中断(29)分开。 至少一个可旋转的再生转子盘(10)安装在轴上,该盘具有多个径向定向的叶轮叶片(12),该叶轮叶片位于流体通道(27)的周围,并且还具有多个永磁体 110)嵌入其中围绕所述轴的圆形轨迹,所述磁体与泵送的流体密封。 至少一组电机绕组(120)被封装在壳体的至少一个壁上,轴向邻近再生转子盘中的永久磁体,并且还与泵送的流体密封。 提供装置(250),用于控制通过电动机绕组的电流以驱动转子盘。 轴可以被支撑在壳体中的润滑轴承或磁性轴承中,或者可选地,转子盘可以可旋转地支撑在润滑轴承上的轴上或在磁性轴承上。

    SYSTEM FOR TRANSPORTING AND DISPENSING GRANULAR MATERIALS
    9.
    发明公开
    SYSTEM FOR TRANSPORTING AND DISPENSING GRANULAR MATERIALS 失效
    澳大利亚系统ZUM TRANSPORTIENEN VONKORNFÖRMIGENMATERIALIEN

    公开(公告)号:EP0809589A1

    公开(公告)日:1997-12-03

    申请号:EP96906516.0

    申请日:1996-02-20

    CPC classification number: B65B39/005 A01C15/006 B65B1/06 Y10T137/87941

    Abstract: A system (10) for transporting and dispensing fluent materials consists of a shipping container (20) disposed with a supply of fluent material, and having a bottom wall (202) with an outlet aperture, the outlet aperture being occluded by a normally disabled transfer valve (25); a base container (30) adapted for sealed attachment to the bottom wall (202) of the shipping container (20), the base container (30) having a top wall equipped with a means for enabling (35) the normally disabled transfer valve (25), when the base container (30) is properly attached to the shipping container (20), and a bottom wall which tapers downwardly to an opening with a valve (40) for dispensing particulate material at a controlled rate when the valve (40) is opened. A remotely operable metering valve is also disclosed as a substitute for the valve (40) in the base container opening.

    Abstract translation: 用于运输和分配流体材料的系统包括设置有流动材料供应的运输容器,并且具有带有出口孔的底壁,出口孔被常规禁用的转移阀阻塞; 基部容器适于密封地附接到运输容器的底壁,底座容器具有顶壁,该顶壁配备有用于使基本容器适当地附接到运输容器上的常规禁用的转换阀的装置,以及底部 壁,其在阀打开时以阀门以向下的方式向下渐缩到具有用于以受控的速率分配颗粒材料的阀。 还公开了可远程操作的计量阀作为基座容器开口中的阀的替代物。

    CAVITATION RESISTANT FLUID IMPELLERS AND METHOD OF MAKING SAME
    10.
    发明公开
    CAVITATION RESISTANT FLUID IMPELLERS AND METHOD OF MAKING SAME 失效
    空化FLUIDUMSCHAUFELRÄDER和方法及其

    公开(公告)号:EP0769077A1

    公开(公告)日:1997-04-23

    申请号:EP95921944.0

    申请日:1995-06-23

    CPC classification number: F04D29/2277 C22C38/38 F05C2201/90

    Abstract: A fluid impeller for applications requiring superior cavitation erosion resistance. The impeller has a body fabricated from a castable metastable austenitic steel alloy which has a chemical composition in the range according to table (I), the balance comprising iron and impurities. The preferred range is 17.5-18.5 % chromium, 0.5-0.75 % nickel, 0.45-0.55 % silicon, 0.2-0.25 % nitrogen, 15.5-16.0 % manganese and 0.1-0.12 % carbon. Quantitative testing has shown cavitation resistance of four to six times that of standard boiler feed pump materials. A method for making cavitation resistant fluid impellers is also disclosed.

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