Remote testing of metallic loops with a trans hybrid signal
    1.
    发明授权
    Remote testing of metallic loops with a trans hybrid signal 失效
    用反混合信号远程测试金属环路

    公开(公告)号:US4870675A

    公开(公告)日:1989-09-26

    申请号:US276742

    申请日:1988-11-28

    CPC分类号: H04M3/303

    摘要: Currently, metallic loops are tested for shorts, opens and grounds by applying a test signal (DC or 20 Hz) directly to the metallic looop. A test signal cannot be applied to any part of the network other than the metallic loop because it will be blocked by the A-to-D converters and the hybrid of the system before it can reach the metallic loop.In this invention, digital signal processing is used to test a metallic loop for shorts, opens, grounds and the presence of loading coils from a remote location. Direct metallic connection to the metallic loop is no longer necessary.Briefly, a test signal, in digital form, is fed into the network at some convenient location remote from the metallic loop that is to be tested. As the signal passes through the A-to-D converter from the digital section of the network to the analog metallic loop, it is converted by the A-to-D converter into an analog signal having a specific frequency and a predetermined amplitude. Defects - opens, shorts and grounds - in the metallic loop cause reflections of the analog test signal. These reflections, as they travel back toward the digital network, are converted by the A-to-D converter into digital form. The reflected signals are then detected, processed and compared to other test signals to determine the presence of shorts, opens, grounds and loading coils in the metallic loop.

    Ball valve seat seal
    3.
    发明授权
    Ball valve seat seal 有权
    球阀座密封

    公开(公告)号:US08998172B2

    公开(公告)日:2015-04-07

    申请号:US13102359

    申请日:2011-05-06

    CPC分类号: F16K5/0673 Y10T29/49412

    摘要: In an embodiment of the present invention, a valve seal for a ball valve includes a ball configured to mate with a tail piece, an annular seat ring to facilitate the mating of the ball with the tail piece, the seat ring having an angled wall having a first groove for accommodating a first seal and a second groove for accommodating a second seal, the first seal having a different Young's modulus from the second seal.

    摘要翻译: 在本发明的一个实施例中,一种用于球阀的阀门密封件包括:一个被配置成与尾件配合的球,一个环形座圈,用于使球与尾座配合,座圈具有成角度的壁, 用于容纳第一密封件的第一凹槽和用于容纳第二密封件的第二凹槽,所述第一密封件具有与所述第二密封件不同的杨氏模量。

    Nose seal for surge relief valves
    4.
    发明授权
    Nose seal for surge relief valves 有权
    电涌放电阀鼻塞

    公开(公告)号:US08733737B2

    公开(公告)日:2014-05-27

    申请号:US13105189

    申请日:2011-05-11

    摘要: In accordance with one embodiment of the present invention, a seal for a surge relief valve includes a) a valve housing having a flow inlet and a flow outlet; b) an annular retainer for coupling a plug to an interior of the valve housing, the retainer having a first end oriented toward the flow inlet and a second end remote therefrom; c) the plug having a first end oriented toward the flow inlet and a second end remote therefrom, the plug having a mating junction for coupling with the second end of the retainer, the plug having a first countersink, a second countersink, a first lip defined between the first and second countersinks and a second lip adjacent the second countersink; and d) an annular plug seal having a first end oriented toward the flow inlet and a second end remote from the first end for mating with the second countersink and a lip that abuts the second end of the retainer.

    摘要翻译: 根据本发明的一个实施例,用于喘振释放阀的密封件包括:a)具有流入口和流出口的阀壳体; b)用于将塞子联接到阀壳体的内部的环形保持器,所述保持器具有朝向所述流入口定向的第一端和远离所述流动入口的第二端; c)所述插头具有朝向所述流入口的第一端和远离所述流入口的第二端,所述插塞具有用于与所述保持器的第二端联接的配合接合部,所述插头具有第一埋头孔,第二埋头孔,第一唇部 限定在所述第一和第二埋头孔之间,以及邻近所述第二埋头孔的第二唇缘; 以及d)环形塞密封件,其具有朝向所述流入口定向的第一端和远离所述第一端的第二端,用于与所述第二沉孔相配合,以及与所述保持器的第二端相接的唇缘。

    Method And System For Tagging Content
    6.
    发明申请
    Method And System For Tagging Content 有权
    标记内容的方法和系统

    公开(公告)号:US20120124479A1

    公开(公告)日:2012-05-17

    申请号:US12945738

    申请日:2010-11-12

    IPC分类号: G06F3/01

    摘要: Systems and methods for tagging digital content are provided. In some embodiments, a method comprises receiving and storing personal data of a first user of an internet-based social network. The personal data of the first user can include one or more digital images or other digital content that the first user is willing to share with other users of the social network. Accordingly, a request from a second user of the internet-based social network can be received to view some of the digital content of the first user. A viewer image can be used to tag the digital content of the first user allowing the owner of the digital content to quick determine the viewers. The viewer image can be a personal profile picture, an image, an icon, an avatar (two-dimensional or three-dimensional), or other on-screen representation that includes a visual indicator of the second user.

    摘要翻译: 提供了标记数字内容的系统和方法。 在一些实施例中,一种方法包括接收和存储基于互联网的社交网络的第一用户的个人数据。 第一用户的个人数据可以包括第一用户愿意与社交网络的其他用户共享的一个或多个数字图像或其他数字内容。 因此,可以接收来自基于互联网的社交网络的第二用户的请求以查看第一用户的一些数字内容。 观看者图像可用于标记第一用户的数字内容,允许数字内容的所有者快速确定观看者。 观看者图像可以是包括第二用户的视觉指示符的个人简档图片,图像,图标,化身(二维或三维)或其他屏幕上的表示。

    Method and system for tagging content
    7.
    发明授权
    Method and system for tagging content 有权
    标记内容的方法和系统

    公开(公告)号:US08510660B2

    公开(公告)日:2013-08-13

    申请号:US12945738

    申请日:2010-11-12

    摘要: Systems and methods for tagging digital content are provided. In some embodiments, a method comprises receiving and storing personal data of a first user of an internet-based social network. The personal data of the first user can include one or more digital images or other digital content that the first user is willing to share with other users of the social network. Accordingly, a request from a second user of the internet-based social network can be received to view some of the digital content of the first user. A viewer image can be used to tag the digital content of the first user allowing the owner of the digital content to quickly determine the viewers. The viewer image can be a personal profile picture, an image, an icon, an avatar (two-dimensional or three-dimensional), or other on-screen representation that includes a visual indicator of the second user.

    摘要翻译: 提供了标记数字内容的系统和方法。 在一些实施例中,一种方法包括接收和存储基于互联网的社交网络的第一用户的个人数据。 第一用户的个人数据可以包括第一用户愿意与社交网络的其他用户共享的一个或多个数字图像或其他数字内容。 因此,可以接收来自基于互联网的社交网络的第二用户的请求以查看第一用户的一些数字内容。 观看者图像可用于标记第一用户的数字内容,允许数字内容的所有者快速确定观看者。 观看者图像可以是个人简档图片,图像,图标,化身(二维或三维)或包括第二用户的视觉指示符的其他屏幕表示。

    Metallic nanofiber ink, substantially transparent conductor, and fabrication method
    8.
    发明授权
    Metallic nanofiber ink, substantially transparent conductor, and fabrication method 有权
    金属纳米纤维油墨,基本上透明的导体,以及制造方法

    公开(公告)号:US08454859B2

    公开(公告)日:2013-06-04

    申请号:US13598418

    申请日:2012-08-29

    IPC分类号: H01B1/02

    摘要: An exemplary printable composition comprises a liquid or gel suspension of a plurality of metallic nanofibers or nanowires; a first solvent; and a viscosity modifier, resin, or binder. In various embodiments, the metallic nanofibers are between about 10 microns to about 100 microns in length, are between about 10 nm to about 120 nm in diameter, and are typically functionalized with a coating or partial coating of polyvinyl pyrrolidone or a similar compound. An exemplary metallic nanofiber ink which can be printed to produce a substantially transparent conductor comprises a plurality of metallic nanofibers; one or more solvents such as 1-butanol, ethanol, 1-pentanol, n-methylpyrrolidone, cyclohexanone, cyclopentanone, 1-hexanol, acetic acid, cyclohexanol, or mixtures thereof; and a viscosity modifier, resin, or binder such as polyvinyl pyrrolidone or a polyimide, for example.

    摘要翻译: 示例性可印刷组合物包含多个金属纳米纤维或纳米线的液体或凝胶悬浮液; 第一溶剂; 和粘度调节剂,树脂或粘合剂。 在各种实施方案中,金属纳米纤维的长度为约10微米至约100微米,直径在约10nm至约120nm之间,并且通常用聚乙烯吡咯烷酮或类似化合物的涂层或部分涂层进行官能化。 可以印刷以制造基本上透明的导体的示例性金属纳米纤维油墨包括多个金属纳米纤维; 一种或多种溶剂如1-丁醇,乙醇,1-戊醇,正甲基吡咯烷酮,环己酮,环戊酮,1-己醇,乙酸,环己醇或其混合物; 和粘度调节剂,树脂或粘合剂如聚乙烯吡咯烷酮或聚酰亚胺。

    BALL VALVE SEAT SEAL
    10.
    发明申请
    BALL VALVE SEAT SEAL 有权
    球阀座密封

    公开(公告)号:US20120112110A1

    公开(公告)日:2012-05-10

    申请号:US13102359

    申请日:2011-05-06

    IPC分类号: F16K5/06 B21K1/20

    CPC分类号: F16K5/0673 Y10T29/49412

    摘要: In an embodiment of the present invention, a valve seal for a ball valve includes a ball configured to mate with a tail piece, an annular seat ring to facilitate the mating of the ball with the tail piece, the seat ring having an angled wall having a first groove for accommodating a first seal and a second groove for accommodating a second seal, the first seal having a different Young's modulus from the second seal.

    摘要翻译: 在本发明的一个实施例中,一种用于球阀的阀门密封件包括:一个被配置成与尾件配合的球,一个环形座圈,用于使球与尾座配合,座圈具有成角度的壁, 用于容纳第一密封件的第一凹槽和用于容纳第二密封件的第二凹槽,所述第一密封件具有与所述第二密封件不同的杨氏模量。