Lockable cover for threaded spout
    2.
    发明授权
    Lockable cover for threaded spout 失效
    螺纹喷嘴可锁盖

    公开(公告)号:US5649437A

    公开(公告)日:1997-07-22

    申请号:US593346

    申请日:1996-01-29

    摘要: A lockable cover and seal for a threaded nozzle or spout, such as a hose bib cock assembly having a passageway, an end face, an external threaded portion adjacent the end face, and anti-siphon valve in the passageway including a portion protruding outward of the end face, generally includes, in combination, a lid, a seal, a swivel arm, and a shielding cap. The lid is bell-shaped and has a central axis, an inner end including a threaded portion for threaded engagement with the threaded portion of the spout, a central cavity and an annular shoulder facing inwardly for juxtaposition to the spout end face. The seal includes an inner side for sealing against the end face of the spout and an outer side for sealing against said annular shoulder and a forward extending central recess for receiving any protruding portion of the anti-siphon valve. The swivel arm includes an inner end rotatingly attached to the outer end of the lid such that the swivel arm is rotatable about the central axis and an outer end including an eye for attaching a lock. A bell-shaped cap fits over the lid and includes an outer end wall having a central orifice therethrough for receiving the swivel arm. The cap extends forward to enclose the lid attached to the spout such that the lid is inaccessible for turning and the cap is freely rotatable about the central axis and incapable of engaging and rotating said lid.

    摘要翻译: 用于螺纹喷嘴或喷口的可锁定盖和密封件,例如具有通道,端面,邻近端面的外螺纹部分的软管围嘴栓组件和通道中的防虹吸阀,其包括向外突出的部分 端面通常包括盖,密封件,旋转臂和屏蔽盖。 盖子是钟形的并且具有中心轴线,内端包括用于与喷口的螺纹部分螺纹接合的螺纹部分,中心腔和面向内的环形肩部,用于并置到喷口端面。 密封件包括用于密封喷嘴的端面的内侧和用于密封所述环形肩部的外侧和用于接收防虹吸阀的任何突出部分的向前延伸的中心凹部。 旋转臂包括旋转地附接到盖的外端的内端,使得旋转臂可围绕中心轴线旋转,并且外端包括用于附接锁的眼睛。 钟形帽安装在盖子上方,并且包括一个外端壁,该外端壁具有穿过其中的中心孔,用于容纳旋转臂。 盖向前延伸以封闭附接到喷口的盖子,使得盖子不能接近转动,并且盖子能够围绕中心轴线自由旋转并且不能接合和旋转所述盖子。

    Method and apparatus for shredding paper or the like
    3.
    发明授权
    Method and apparatus for shredding paper or the like 失效
    粉碎纸等的方法和装置

    公开(公告)号:US4903900A

    公开(公告)日:1990-02-27

    申请号:US309681

    申请日:1989-02-10

    申请人: David Rousseau

    发明人: David Rousseau

    IPC分类号: B02C18/00

    CPC分类号: B02C18/2216 B02C18/0007

    摘要: A paper shredder for accommodating paper of varying stacks of thickness bound together with staples and the like. A pair of low speed feed rollers are disposed within the device for engaging the paper and for moving the paper into a contoured throat which guides the paper into a primary brush assembly having a set of wire bristles that are rotating at a very high rate of speed. As the paper makes contact with the wire bristles, the paper is pulled along the throat, and simultaneously shredded as it is pulled into the shredding chamber. A stationary wire brush assembly is mounted within the shredding chamber includes a set of long wire bristles that permits the bristles of the two brush assemblies to mesh so that as the bristles of the primary brush assembly are rotated they mesh with the bristles of the stationary brush assembly thereby discharging the shredded paper bits, staples, paper clips and other objects that become lodged in the primary brush bristles the shredding chamber.

    摘要翻译: 一种用于容纳与订书钉等一起捆绑的各种厚度的堆叠纸的纸粉碎机。 一对低速进料辊设置在该装置内用于接合纸张并将纸张移动到成形的喉部中,该纸张引导纸张进入具有以非常高的速度旋转的一组线刷毛的主刷组件 。 当纸与线刷毛接触时,纸张沿着喉咙拉动,并在被拉入粉碎室时同时切碎。 固定的丝刷组件安装在切碎室内,包括一组长的线刷毛,其允许两个刷子组件的刷毛啮合,使得当主刷组件的刷毛旋转时,它们与固定刷的刷毛啮合 组装从而排出成粉状的纸屑,订书钉,回形针和其他物品,这些物品被卷入到初级刷子中,使切碎室刷毛。

    METHOD OF DETERMINING AN AMOUNT OF ALKALINE AGENT TO BE INJECTED WITHIN THE CONTEXT OF ENHANCED OIL RECOVERY
    4.
    发明申请
    METHOD OF DETERMINING AN AMOUNT OF ALKALINE AGENT TO BE INJECTED WITHIN THE CONTEXT OF ENHANCED OIL RECOVERY 有权
    确定在增强油回收的背景下注入碱金属剂量的方法

    公开(公告)号:US20130317799A1

    公开(公告)日:2013-11-28

    申请号:US13994157

    申请日:2011-12-07

    IPC分类号: G06G7/57

    摘要: Method of modelling the evolution of the pH value of a porous medium after injection of an alkaline agent solution into this medium.The alkaline agent is considered as a soda pseudo-constituent of concentration equal to an OH— concentration corresponding to the pH value of the alkaline agent solution injected. An adsorption equation calibrated to experimental data is then used to determine an amount of soda pseudo-constituent adsorbed, from the concentration of the soda pseudo-constituent. Finally, the evolution of the pH value is modelled by modelling the transport of the alkaline agent solution by means of a soda transport simulator, by replacing the soda by the soda pseudo-constituent.

    摘要翻译: 在将碱性剂溶液注入该介质之后,对多孔介质的pH值的演变进行建模的方法。 碱性试剂被认为是浓度等于对应于注入的碱性试剂溶液的pH值的OH-浓度的苏打假成分。 然后使用校正至实验数据的吸附方程,从苏打假组分的浓度确定吸附的苏打假成分的量。 最后,通过用苏打运输模拟器对碱性剂溶液的运输进行建模来模拟pH值的变化,通过苏打水中的假成分代替苏打。

    Enhanced oil recovery method using associative polymers
    5.
    发明授权
    Enhanced oil recovery method using associative polymers 有权
    使用缔合聚合物的增强采油方法

    公开(公告)号:US08794327B2

    公开(公告)日:2014-08-05

    申请号:US13000448

    申请日:2009-06-10

    IPC分类号: E21B43/27 E21B43/26

    CPC分类号: C09K8/588

    摘要: An enhanced oil recovery method using injection of aqueous polymer solutions into the reservoir rock, includes the stages of: injecting a first aqueous solution of non-associative hydrophilic polymers into the reservoir in a predetermined proportion so that they adsorb on the reservoir rock; and then injecting a second aqueous solution of associative polymers into the reservoir for oil recovery, with limited adsorption considering the adsorption of the non-associative polymers of the first solution.

    摘要翻译: 通过将聚合物水溶液注入储层岩石中的增强的采油方法包括以下步骤:以预定的比例将非缔合的亲水性聚合物的第一水溶液注入储存器中,使得它们吸附在储层岩石上; 然后将第二缔合聚合物水溶液注入用于油回收的储层中,考虑到第一溶液的非缔合聚合物的吸附,吸附有限的吸附有限。

    ENHANCED OIL RECOVERY METHOD USING ASSOCIATIVE POLYMERS.
    6.
    发明申请
    ENHANCED OIL RECOVERY METHOD USING ASSOCIATIVE POLYMERS. 有权
    使用相关聚合物的增强油回收方法。

    公开(公告)号:US20110180255A1

    公开(公告)日:2011-07-28

    申请号:US13000448

    申请日:2009-06-10

    IPC分类号: E21B43/22

    CPC分类号: C09K8/588

    摘要: The present invention relates to an enhanced oil recovery method using injection of aqueous polymer solutions into the reservoir rock, wherein the following stages are carried out: injecting a first aqueous solution of non-associative hydrophilic polymers into the reservoir in a predetermined proportion so that they adsorb on the reservoir rock, injecting a second aqueous solution of associative polymers into the reservoir for oil recovery, with limited adsorption considering the adsorption of the non-associative polymers of the first solution.

    摘要翻译: 本发明涉及使用将聚合物水溶液注入储层岩石中的增强油采收方法,其中进行以下阶段:以预定比例将非缔合亲水聚合物的第一水溶液注入储存器,使得它们 吸附在储层岩石上,将第二种缔合聚合物水溶液注入储层用于油回收,考虑到第一溶液的非缔合聚合物的吸附,吸附有限的吸附。

    Digital library system
    7.
    发明申请
    Digital library system 审中-公开
    数字图书馆系统

    公开(公告)号:US20060235855A1

    公开(公告)日:2006-10-19

    申请号:US10554965

    申请日:2004-05-04

    IPC分类号: G06F7/00

    CPC分类号: G06F16/48

    摘要: An apparatus and method for setting up and operating a digital multi-media library configured in such as way as to enable the creation of custom sub-libraries. In this system users are able to create private themed sub-libraries that contain information assets that are excerpts of the main library's information assets. This is accomplished via a special proxy asset structure. The apparatus and method further enables, via use of the custom library feature and the special proxy asset structure, the deployment of digital libraries more quickly than current methods allow, and in a manner that spreads more of the set-up cost into the post-deployment period.

    摘要翻译: 一种用于设置和操作数字多媒体库的装置和方法,所述数字多媒体库被配置为使得能够创建定制子库。 在此系统中,用户可以创建包含主库信息资产摘录的信息资产的私有主题子库。 这是通过特殊的代理资产结构来实现的。 该装置和方法还通过使用定制库特征和特殊代理资产结构,使得数字图书馆的部署比目前的方法更快,并且以将更多的设置成本扩展到后期的方式, 部署期