Voltage sensing overcurrent protection circuit

    公开(公告)号:US5666254A

    公开(公告)日:1997-09-09

    申请号:US564457

    申请日:1995-11-29

    摘要: An overcurrent protection system which will give a rapid response to overcurrents which cause a reduction in the voltage across the load, e.g. a partial or complete short across the load, and is particularly suitable for protecting circuits against relatively small overcurrents, comprising: a circuit interruption element which, in the operating circuit, is connected in series between the electrical power supply and the electrical load, and which has (1) a closed state which permits the flow of a normal current, I.sub.NORMAL, through the circuit interruption element, and (2) an open state which permits the flow of at most a reduced current, substantially less than I.sub.NORMAL, through the circuit interruption element; a control element which, in the operating circuit, is connected in parallel with the load, and which has (1)(i) an on state, when the voltage across the control element is a normal voltage, V.sub.NORMAL, and (ii) is converted to an off state, when the voltage across the control element falls to a value V.sub.FAULT, or less, and (2) is functionally linked to the circuit interruption element so that when the control element is in the on state, the circuit interruption element is in the closed state, and when the control element is in the off state, the circuit interruption element is in the open state; and a bypass element which (1) is connected in parallel with the circuit interruption element, and (2) has (i) a start-up state such that, if the circuit interruption element is in the fault state and a current I.sub.NORMAL is passed through the bypass element, the voltage across the control element is greater than V.sub.FAULT, and (ii) a stopped state such that if the circuit interruption element is in the fault state as a result of the voltage across the control element having fallen to a value V.sub.FAULT or less, the current through the bypass element is such that the voltage across the control element remains at a value of V.sub.FAULT or less.

    Method and system for integrated asset management
    63.
    发明授权
    Method and system for integrated asset management 有权
    综合资产管理方法和制度

    公开(公告)号:US08631014B2

    公开(公告)日:2014-01-14

    申请号:US13609165

    申请日:2012-09-10

    IPC分类号: G06F17/00

    摘要: The method and system of the present invention provides an improved technique for integrated asset management. Information is aggregated from a variety of sources into a centralized computerized database. Thereafter, asset transition events are scheduled. Information from the centralized computerized database is used in the performance of the asset transition events and information relating to the asset transition events is added to the centralized computerized database. Subsequent changes to the asset are also recorded into the centralized computerized database. As a result, a plethora of information is available within said database for the purpose of managing future asset transition events.

    摘要翻译: 本发明的方法和系统提供了一种用于综合资产管理的改进技术。 信息从各种来源汇总到一个集中的计算机数据库中。 此后,资产转换事件被安排。 集中计算机数据库中的信息用于资产转移事件的执行,资产转移事件相关信息被添加到集中的计算机数据库中。 资产的后续更改也记录在集中的计算机化数据库中。 因此,为了管理未来的资产转换事件,在所述数据库中可以获得大量的信息。

    Web-based asset management
    64.
    发明授权
    Web-based asset management 有权
    基于网络的资产管理

    公开(公告)号:US08484248B2

    公开(公告)日:2013-07-09

    申请号:US13417064

    申请日:2012-03-09

    IPC分类号: G06F17/30

    摘要: The method and system of the present invention provides an improved technique for replacing, implementing and managing computer-related assets. A technician accesses the World Wide Web through a user's computer. The information resident on the computer, including information regarding the computer and the user's preferences, are downloaded to a remote storage medium through the World Wide Web. Once downloaded, all information may be removed from the user's computer. Subsequently, the technician accesses another computer such as, for example, a new computer that has been assigned to the same user. The technician accesses the World Wide Web through the new computer and downloads the information previously stored on the remote storage medium. This information can then be used to install the user's prior applications, settings and preferences on the new computer.

    摘要翻译: 本发明的方法和系统提供了一种用于替换,实施和管理计算机相关资产的改进技术。 技术人员通过用户的计算机访问万维网。 计算机上驻留的信息(包括有关计算机的信息和用户的偏好)通过万维网下载到远程存储介质。 一旦下载,所有信息可能会从用户的计算机中删除。 随后,技术人员访问另一台计算机,例如已分配给同一用户的新计算机。 技术人员通过新计算机访问万维网,并下载先前存储在远程存储介质上的信息。 然后,可以将此信息用于在新计算机上安装用户的先前应用程序,设置和首选项。

    Protective enclosure for electronic device
    65.
    发明授权
    Protective enclosure for electronic device 有权
    电子设备防护罩

    公开(公告)号:US08395894B2

    公开(公告)日:2013-03-12

    申请号:US13043205

    申请日:2011-03-08

    IPC分类号: G06F1/16

    摘要: Disclosed is a three-layer protective enclosure that provides resistance to water, dust, dirt, and bump protection for sensitive computers. In one embodiment, an inner membrane layer is provided, which is a thin, flexible layer that protects portions of a computer and allows the user to interact with keyboards, push buttons and other interactive features of the computer. A protective hard shell fits tightly over the membrane and provides additional sealing and rigidity to the protective enclosure. A stretchable cushion layer is placed over the hard shell which conforms to the hard shell and seals moisture, dust and dirt from entering the hard shell. The stretchable cushion layer provides cushioning and also allows access to certain controls on the computer. In another embodiment, a touch screen cover may be used with, or without, a membrane over other portions of the computer.

    摘要翻译: 公开了一种三层保护外壳,其对敏感计算机提供对水,灰尘,污垢和碰撞保护的抵抗力。 在一个实施例中,提供内膜层,其是薄的柔性层,其保护计算机的部分并且允许用户与计算机的键盘,按钮和其他交互特征进行交互。 保护性硬壳紧贴在膜上,并为保护罩提供额外的密封和刚性。 可伸缩的缓冲层被放置在硬壳上,该硬壳符合硬壳并且密封水分,灰尘和灰尘进入硬壳。 可伸缩缓冲层提供缓冲,并且还允许访问计算机上的某些控制。 在另一个实施例中,触摸屏盖可以与计算机的其它部分上的薄膜一起使用或不使用。

    Integrated asset management
    66.
    发明授权
    Integrated asset management 有权
    综合资产管理

    公开(公告)号:US08266124B2

    公开(公告)日:2012-09-11

    申请号:US10321107

    申请日:2002-12-17

    IPC分类号: G06F17/00

    摘要: The method and system of the present invention provides an improved technique for integrated asset management. Information is aggregated from a variety of sources into a centralized computerized database. Thereafter, asset transition events are scheduled. Information from the centralized computerized database is used in the performance of the asset transition events and information relating to the asset transition events is added to the centralized computerized database. Subsequent changes to the asset are also recorded into the centralized computerized database. As a result, a plethora of information is available within said database for the purpose of managing future asset transition events.

    摘要翻译: 本发明的方法和系统提供了一种用于综合资产管理的改进技术。 信息从各种来源汇总到一个集中的计算机数据库中。 此后,资产转换事件被安排。 集中计算机数据库中的信息用于资产转移事件的执行,资产转移事件相关信息被添加到集中的计算机数据库中。 资产的后续更改也记录在集中的计算机化数据库中。 因此,为了管理未来的资产转换事件,在所述数据库中可以获得大量的信息。

    Multi-polymer hydrogels
    67.
    发明授权
    Multi-polymer hydrogels 失效
    多聚合物水凝胶

    公开(公告)号:US08236342B2

    公开(公告)日:2012-08-07

    申请号:US12767016

    申请日:2010-04-26

    摘要: The invention provides a multi-polymer hydrogel article having a first polymeric, water-swellable material and a second polymeric material, organized such that a first region substantially comprises the first polymeric, water-swellable material, a second region adjacent the first region comprises a mixture of the first polymeric, water-swellable material and the second polymeric material, and a third region adjacent the second region substantially comprises the second polymeric material. The article exhibits an increasing concentration gradient of the second polymeric material moving from the first region, through the second region, to the third region. The invention also provides methods for forming a multi-polymer hydrogel article by (a) forming a hydrogel structure using a first polymeric, water-swellable material, (b) creating an aerogel structure having a plurality of open pores by dehydrating the hydrogel structure, (c) contacting the aerogel structure with a second polymeric material to incorporate the second polymeric material into at least a portion of the plurality of open pores to form the multi-polymer hydrogel article, and (d) rehydrating the multi-polymer hydrogel article.

    摘要翻译: 本发明提供了具有第一聚合物,水可溶胀材料和第二聚合物材料的多聚物水凝胶制品,其被组织成使得第一区域基本上包含第一聚合物,水可溶胀材料,与第一区域相邻的第二区域包括 第一聚合物,水可溶胀材料和第二聚合物材料的混合物以及与第二区域相邻的第三区域基本上包括第二聚合物材料。 该制品表现出第二聚合物材料从第一区域通过第二区域移动到第三区域的浓度梯度增加。 本发明还提供了通过(a)使用第一聚合物,水可溶胀材料形成水凝胶结构来形成多聚物水凝胶制品的方法,(b)通过使水凝胶结构脱水来产生具有多个开孔的气凝胶结构, (c)使所述气凝胶结构与第二聚合物材料接触,以将所述第二聚合物材料结合到所述多个开孔中的至少一部分中以形成所述多聚物水凝胶制品,和(d)使所述多聚物水凝胶制品再水化。

    Multi-polymer hydrogels
    70.
    发明授权
    Multi-polymer hydrogels 有权
    多聚合物水凝胶

    公开(公告)号:US07731988B2

    公开(公告)日:2010-06-08

    申请号:US11833549

    申请日:2007-08-03

    IPC分类号: A61F2/02 A61F2/28 A61F2/30

    摘要: The invention provides a multi-polymer hydrogel article having a first polymeric, water-swellable material and a second polymeric material, organized such that a first region substantially comprises the first polymeric, water-swellable material, a second region adjacent the first region comprises a mixture of the first polymeric, water-swellable material and the second polymeric material, and a third region adjacent the second region substantially comprises the second polymeric material. The article exhibits an increasing concentration gradient of the second polymeric material moving from the first region, through the second region, to the third region. The invention also provides methods for forming a multi-polymer hydrogel article by (a) forming a hydrogel structure using a first polymeric, water-swellable material, (b) creating an aerogel structure having a plurality of open pores by dehydrating the hydrogel structure, (c) contacting the aerogel structure with a second polymeric material to incorporate the second polymeric material into at least a portion of the plurality of open pores to form the multi-polymer hydrogel article, and (d) rehydrating the multi-polymer hydrogel article.

    摘要翻译: 本发明提供了具有第一聚合物,水可溶胀材料和第二聚合物材料的多聚物水凝胶制品,其被组织成使得第一区域基本上包含第一聚合物,水可溶胀材料,与第一区域相邻的第二区域包括 第一聚合物,水可溶胀材料和第二聚合物材料的混合物以及与第二区域相邻的第三区域基本上包括第二聚合物材料。 该制品表现出第二聚合物材料从第一区域通过第二区域移动到第三区域的浓度梯度增加。 本发明还提供了通过(a)使用第一聚合物,水可溶胀材料形成水凝胶结构来形成多聚物水凝胶制品的方法,(b)通过使水凝胶结构脱水来产生具有多个开孔的气凝胶结构, (c)使所述气凝胶结构与第二聚合物材料接触,以将所述第二聚合物材料结合到所述多个开孔中的至少一部分中以形成所述多聚物水凝胶制品,和(d)使所述多聚物水凝胶制品再水化。