Fluid directing device for seal chamber
    11.
    发明授权
    Fluid directing device for seal chamber 失效
    用于密封腔的流体引导装置

    公开(公告)号:US5336048A

    公开(公告)日:1994-08-09

    申请号:US994892

    申请日:1992-12-22

    IPC分类号: F04D29/12 F16J15/34 F01D25/18

    CPC分类号: F04D29/128 F16J15/3404

    摘要: A flow directing device is provided for a fluid filled seal chamber for a centrifugal fluid pump, wherein the pump includes a seal chamber housing, a rotary shaft extending through the housing, an impeller mounted on one end of the shaft, and a rotary seal mounted about the shaft. The rotary shaft and housing define the seal chamber opening toward the impeller. A plurality of angled vanes radially depend about a circumferential portion of the seal chamber to direct the flow of fluid in the seal chamber along the rotary shaft to remove suspended solids from the rotary seal when the vanes extend in one direction, and to remove vapor bubbles from adjacent the rotary seal when the vanes extend in another direction and are coupled with a bulkhead flange.

    摘要翻译: 提供了一种用于离心流体泵的流体填充密封室的流动引导装置,其中泵包括密封室壳体,延伸穿过壳体的旋转轴,安装在轴的一端的叶轮和安装在旋转密封件上的旋转密封件 关于轴。 旋转轴和壳体限定朝向叶轮的密封室开口。 多个成角度的叶片径向地取决于密封室的圆周部分,以沿着旋转轴引导密封室中的流体流动,以便当叶片沿一个方向延伸时除去旋转密封件中的悬浮固体,并且去除蒸气泡 当叶片沿着另一方向延伸并且与隔板凸缘联接时,邻近旋转密封件。

    Hitch construction
    12.
    发明授权
    Hitch construction 失效
    搭建施工

    公开(公告)号:US4208064A

    公开(公告)日:1980-06-17

    申请号:US925948

    申请日:1978-07-19

    申请人: George Wilson

    发明人: George Wilson

    IPC分类号: B60D1/56 B60D1/14

    CPC分类号: B60D1/56

    摘要: The invention provides a hitch intended especially as a bumper hitch for automobiles and employing a pair of adjustable-length chains to connect the hitch to the bumper. The two chains are connected to the arms of a centrally-pivoted, two-armed lever and the lever pivot is moved backwards by a cam to tighten them simultaneously, with the lever pivoting to take up inequalities. The cam pivots about the lever pivot and engages a reaction member to produce the tightening movement, the cam having a "dead" position on tightening so that it will not move voluntarily out of that position. The hitches can be used in pairs on a transverse trailer-ball carrying bar which extends through the hitch bodies and also constitutes the reaction member for each hitch cam. The hitches are retained on the bar and slide freely thereon until the cam is moved to the tightened position, when it also locks the respective hitch in transverse position on the bar by its reaction engagement with the bar. The hitch body also has lugs to receive an automobile towing A-frame.

    摘要翻译: 本发明提供了一种特别用作汽车的保险杠钩的牵引装置,并且采用一对可调长度的链条将挂钩连接到保险杠。 两个链条连接到中心枢转的双臂杆的臂上,并且杆枢轴由凸轮向后移动以同时收紧它们,杠杆枢转以承受不平等。 凸轮围绕杠杆枢轴枢转并与反作用构件接合以产生紧固运动,凸轮在紧固时具有“死角”位置,使得其不会自动地移出该位置。 挂钩可以成对地使用在延伸穿过牵引主体的横向拖车球承载杆上,并且还构成每个牵引凸轮的反作用构件。 挂钩被保持在杆上并且在其上自由滑动,直到凸轮移动到紧固位置,同时它也通过与杆的反作用接合将相应的搭接件锁定在杆上的横向位置。 牵引车身还具有接收汽车拖曳A框架的接头。

    Method for determination of fuel thermal stability
    14.
    发明申请
    Method for determination of fuel thermal stability 有权
    燃料热稳定性测定方法

    公开(公告)号:US20060263893A1

    公开(公告)日:2006-11-23

    申请号:US11415860

    申请日:2006-05-02

    IPC分类号: G01N33/00

    摘要: A method of evaluating thermal stability of a fuel and an apparatus used therein. The method includes heating the fuel to a given temperature, directing light through the heated fuel a first time wherein the light is of an intensity and of a wavelength to induce fluorescence and obtaining a first fluorescence data, directing the light through the fuel at least a second time that is later in time and obtaining a second fluorescence data, and measuring any changes to fluorescence from the heated fuel over time.

    摘要翻译: 一种评价燃料的热稳定性的方法及其中使用的装置。 该方法包括将燃料加热到给定的温度,使第一次引导光通过加热的燃料,其中光具有强度和波长以诱导荧光并获得第一荧光数据,将光引导通过燃料至少一个 第二次在时间上获得第二荧光数据,并且随时间测量来自加热燃料的荧光的任何变化。

    Flow control member for a filter cartridge cleaning system
    15.
    发明授权
    Flow control member for a filter cartridge cleaning system 失效
    滤芯清洁系统的流量控制元件

    公开(公告)号:US6129852A

    公开(公告)日:2000-10-10

    申请号:US525736

    申请日:1996-04-24

    摘要: The present invention relates to flow control devices (4) for use with cartridge filter cleaning systems. The flow control device (4) includes a cylindrical portion (8) which extends away from a conical portion (6). When the device (4) is used with a nozzle (9) attached to a blow tube (13) the device (4) will uniformly clean a dirty cartridge filter (5). The advantage of the invention is that the device (4) can be used in the current range of air flow rates and nozzle sizes that are used in the cartridge cleaning industry. Whereas the prior art systems (7) show deficient performance when used across the full range of air flow rates currently applicable in industry.

    摘要翻译: PCT No.PCT / AU95 / 00459 Sec。 371日期:1996年4月24日 102(e)日期1996年4月24日PCT Filed 1995年7月27日PCT公布。 公开号WO96 / 03195 日期1996年2月8日本发明涉及用于筒式过滤器清洁系统的流量控制装置(4)。 流量控制装置(4)包括从锥形部分(6)延伸的圆柱形部分(8)。 当装置(4)与附接到吹管(13)的喷嘴(9)一起使用时,装置(4)将均匀地清洁脏的过滤器(5)。 本发明的优点在于,装置(4)可以用于在筒清洁工业中使用的空气流速和喷嘴尺寸的当前范围内。 而现有技术的系统(7)在当前适用于工业的全部空气流量范围内使用时表现出不足的性能。

    Paper pulp centrifugal pump with gas separation
    16.
    发明授权
    Paper pulp centrifugal pump with gas separation 失效
    纸浆离心泵具有气体分离

    公开(公告)号:US5087171A

    公开(公告)日:1992-02-11

    申请号:US538849

    申请日:1990-06-15

    IPC分类号: D21D5/26 F04D7/04 F04D29/22

    摘要: The invention relates to a centrifugal pump particularly adapted for pumping fibrous suspensions from within a reservoir, wherein the pump includes a rotor arranged wholly within the reservoir for cooperation with the bottom wall thereof to effect fluidization of suspension and discharge of the fluidized suspension from the reservoir for passage through the pump, wherein an entrained gas, such as air, is withdrawn from the pump by means of a unique pump-out mechanism disposed rearwardly of a shroud of an impeller of the pump and including pump-out vanes and a repeller shroud cooperating with the impeller shroud and pump-out vanes to define radially opening flow paths, wherein flow openings extend across the impeller shroud for flow communication with the radially opening flow paths. The mechanism may also include repeller vanes carried by the repeller shroud to extend rearwardly of pump-out vanes.

    摘要翻译: 本发明涉及一种特别适用于从贮存器内泵送纤维悬浮液的离心泵,其中泵包括完全设置在贮存器内的转子,用于与其底壁配合以实现流化悬浮液的流化和从储存器排出流化悬浮液 用于通过泵,其中夹带的气体(例如空气)通过设置在泵的叶轮的后侧的独特的泵出机构从泵中排出,并且包括抽出叶片和排斥罩 与叶轮护罩和抽出叶片配合以限定径向开口的流动路径,其中流动开口延伸穿过叶轮护罩以与径向开放的流动路径流动连通。 该机构还可以包括由排斥器护罩承载的排斥叶片以从抽出叶片向后延伸。

    Centrifugal pump
    17.
    发明授权
    Centrifugal pump 失效
    离心泵

    公开(公告)号:US4936744A

    公开(公告)日:1990-06-26

    申请号:US384787

    申请日:1989-07-25

    IPC分类号: D21D5/26 F04D7/04 F04D29/22

    摘要: The invention relates to a centrifugal pump of the type adapted for use in pumping multiple phase liquids, i.e. liquids having entrained gas and liquids having both entrained gas and solids. The pump includes means for effecting an initial separation of gas from the liquid, as by centrifugal action, and a final separation by means of a unique pump-out mechanism disposed rearwardly of a shroud of an impeller of the pump and including pump-out vanes and a repeller shroud cooperating with the impeller shroud and pump-out vanes to define radially opening flow paths, wherein flow openings extend across the impeller shroud for flow communication with the radially opening flow paths. The mechanism may also include repeller vanes carried by the repeller shroud to extend rearwardly of pump-out vanes.

    摘要翻译: 本发明涉及一种适于用于泵送多相液体的离心泵,即具有夹带的气体和具有夹带气体和固体的液体的液体。 泵包括用于通过离心作用实现气体从液体的初始分离的装置,以及通过设置在泵的叶轮的后侧的独特的泵出机构的最终分离,并且包括泵出叶片 以及与叶轮护罩和抽出叶片配合的排斥罩,以限定径向开口的流动路径,其中流动开口延伸穿过叶轮护罩以与径向开口的流动路径流动连通。 该机构还可以包括由排斥器护罩承载的排斥叶片以从抽出叶片向后延伸。

    Cat collection box
    18.
    发明申请
    Cat collection box 有权
    猫收集箱

    公开(公告)号:US20130186344A1

    公开(公告)日:2013-07-25

    申请号:US13743426

    申请日:2013-01-17

    申请人: George Wilson

    发明人: George Wilson

    IPC分类号: A01K1/01

    CPC分类号: A01K1/0107

    摘要: A cat litter box having a side wall defining an interior and a bottom surface within the interior formed from a main door and multiple secondary doors which form on opening. Each door includes a slat connected below the slatted edge on an underside thereof traveling most of a length of the slatted edge, and the doors are hingedly attached to the side wall of the housing. Provided is a means for manipulating the main door upwards and downwards such that the main free edge can be pushed against the slat of an adjacent one of the secondary doors to provide a downward force against each the secondary door to reveal the opening. In this manner, any contained soiled litter can periodically be dumped and the contents removed, resulting in an easy-to-use, sanitary cat litter box system.

    摘要翻译: 一种猫砂箱,其具有限定内部形成的内部和底部表面的侧壁,内部由主门形成,并且多个次级门在开口处形成。 每个门都包括连接在板条边缘下方的板条,该板条在其底面上行进大部分板条边缘的长度,并且门铰接地附接到壳体的侧壁。 提供了一种用于上下操纵主门的装置,使得主自由边缘可以推靠在相邻的一个次门之间的板条上,以向每个次门提供向下的力以露出开口。 以这种方式,任何包含的污染的垃圾都可以定期倾倒,并将其除去,从而形成易于使用的卫生猫厕系统。