Combination seismic cable
    21.
    发明授权
    Combination seismic cable 失效
    组合地震电缆

    公开(公告)号:US4649530A

    公开(公告)日:1987-03-10

    申请号:US724898

    申请日:1985-04-19

    IPC分类号: G01V1/20 G01V1/38

    CPC分类号: G01V1/20

    摘要: I provide a combination land/bay cable capable for simultaneous use on land and in water-covered areas. When the cable section is placed in a water-covered area suitable for hydrophone use, a polarized plug containing an impedance matching transformer is detachably connected to a polarized socket. The transformer connects the hydrophones to a transmission line. If the cable is to be used on land, the transformer is unplugged deactivating the hydrophones and at least one geophone having a substantially identical plug is inserted in the socket. The plug connects the geophone to the transmission line and leaves the hydrophones inactive.

    摘要翻译: 我提供能够在陆地和覆盖水域的同时使用的陆地/海湾电缆。 当电缆部分放置在适合于使用水听器的水覆盖区域中时,包含阻抗匹配变压器的极化插头可拆卸地连接到极化插座。 变压器将水听器连接到传输线。 如果电缆在陆地上使用,则变压器被拔掉,使水听器无效,并且至少有一个具有基本相同插头的地震检波器插入插座中。 插头将地震检波器连接到传输线,并使水听器无效。

    Spindle sleeve for coater/developer
    23.
    发明授权
    Spindle sleeve for coater/developer 失效
    用于涂布机/显影剂的主轴套筒

    公开(公告)号:US06723167B2

    公开(公告)日:2004-04-20

    申请号:US09746435

    申请日:2000-12-21

    申请人: James A. Porter

    发明人: James A. Porter

    IPC分类号: B05C1102

    CPC分类号: H01L21/6715 B05C11/08

    摘要: In one embodiment of the invention, a sleeve that forms a hollowed cylinder to enclose a spindle. The sleeve has a thickness and a first length. A strut is mounted to the spindle to keep the sleeve from traveling up a shaft. The strut is slotted into a first slot on a top end of the hollowed cylinder.

    摘要翻译: 在本发明的一个实施例中,一个套筒形成一个中空圆筒以包围一个心轴。 套筒具有厚度和第一长度。 支柱安装到主轴上以保持套筒不会在轴上行进。 支柱被插入中空圆柱体顶端的第一槽中。

    Circuit interrupter with continuous self-testing feature
    25.
    发明授权
    Circuit interrupter with continuous self-testing feature 有权
    具有连续自检功能的断路器

    公开(公告)号:US08183869B2

    公开(公告)日:2012-05-22

    申请号:US12235869

    申请日:2008-09-23

    IPC分类号: G01R31/327 H02H3/00

    摘要: A circuit interrupter includes a current transformer, phase conductor and neutral conductor. The phase conductor and the neutral conductor are each configured to pass through the transformer from line side to load side that are defined by the current transformer. The circuit interrupter generates a continuous test current by continuous current imbalance established between the load side of the phase conductor and the line side of the neutral conductor, or between the line side of the phase conductor and the load side of the neutral conductor. A continuous test conductor may be coupled correspondingly to establish the current imbalance. Alternatively, an integrated circuit coupled correspondingly receives power and is energized by a quiescent current thereby. The current imbalance is established by the quiescent current. The current transformer detects the quiescent current as the continuous test current. Corresponding methods are also disclosed.

    摘要翻译: 电路断路器包括电流互感器,相导体和中性导体。 相导体和中性导体各自被配置为通过变压器从线路侧到负载侧,由电流互感器限定。 电路断续器通过在相导体的负载侧和中性导体的线路侧之间或相导体的线路侧和中性导体的负载侧之间建立的连续电流不平衡来产生连续的测试电流。 可以相应地连接测试导体以建立电流不平衡。 或者,耦合的集成电路相应地接收功率并由静止电流激励。 目前的不平衡是由静态电流建立的。 电流互感器检测静态电流作为连续测试电流。 还公开了相应的方法。

    Fault circuit interrupting device with symmetrical inputs
    26.
    发明授权
    Fault circuit interrupting device with symmetrical inputs 有权
    具有对称输入的故障电路中断装置

    公开(公告)号:US08139328B2

    公开(公告)日:2012-03-20

    申请号:US12275869

    申请日:2008-11-21

    IPC分类号: H02H3/00 H02H9/08 H01H75/00

    CPC分类号: H01H83/04 H02H3/338

    摘要: There is disclosed a circuit interrupting device with symmetrical inputs comprising a first input configured for connection to a power source or a load circuit and a second input configured for connection to a power source. There are a plurality of electrical conductors extending from the first and second inputs and a third input configured for connection to a load provided by a user. There is also a first set of transformers comprising at least one differential transformer and at least one neutral transformer connected to detect leakage current in a load circuit coupled to the first set of terminals. There is also a second set of transformers comprising at least one additional differential transformer and at least one additional neutral transformer connected to detect leakage current in a load circuit coupled to the second set of terminals.

    摘要翻译: 公开了一种具有对称输入的电路中断装置,包括被配置为连接到电源或负载电路的第一输入和被配置用于连接到电源的第二输入。 存在从第一和第二输入延伸的多个电导体和被配置用于连接到由用户提供的负载的第三输入。 还存在第一组变压器,其包括至少一个差分变压器和至少一个中性点变压器,其连接以检测耦合到第一组端子的负载电路中的泄漏电流。 还有第二组变压器,包括至少一个额外的差动变压器和至少一个额外的中性点变压器,其连接以检测耦合到第二组端子的负载电路中的泄漏电流。

    Package having cup with beveled sealing flange
    27.
    发明授权
    Package having cup with beveled sealing flange 有权
    具有倒角密封法兰的杯子的包装

    公开(公告)号:US06648163B2

    公开(公告)日:2003-11-18

    申请号:US09944733

    申请日:2001-08-31

    IPC分类号: B65D1734

    CPC分类号: B65D77/2024

    摘要: A package for foodstuffs including a cup and a lid. The cup includes an opening surrounded by a flange. The flange has a sealing surface adjacent the opening and a beveled surface spaced outwardly of the sealing surface. The beveled surface extends along a periphery of the flange. The sealing surface has an inner radius R1 and an outer radius R2, the outer radius R2 defining the juncture between the sealing surface and the beveled surface. The beveled surface extends at a predetermined angle with respect to the sealing surface. The lid includes a tab extending outward of the periphery of the flange. The lid is affixed to the sealing surface thereby sealing the opening of the cup. The lid is not affixed to a substantial portion of the beveled surface. The lid and the sealing surface are adapted to release upon exertion of a predetermined pulling force on the tab.

    摘要翻译: 用于食品的包装,包括杯子和盖子。 杯子包括由法兰包围的开口。 凸缘具有邻近开口的密封表面和与密封表面向外间隔的斜面。 斜面沿凸缘的周边延伸。 密封表面具有内半径R1和外半径R2,外半径R2限定密封表面和斜面之间的接合点。 倾斜表面相对于密封表面以预定角度延伸。 盖子包括从凸缘的周边向外延伸的凸片。 盖子固定在密封表面上,从而密封杯子的开口。 盖子不固定在斜面的大部分上。 盖和密封表面适于在翼片上施加预定的拉力时释放。

    Detector system with adjustable field of view
    28.
    发明授权
    Detector system with adjustable field of view 失效
    具有可调视野的检测器系统

    公开(公告)号:US5739753A

    公开(公告)日:1998-04-14

    申请号:US716038

    申请日:1996-09-19

    申请人: James A. Porter

    发明人: James A. Porter

    IPC分类号: G08B13/19 H05B37/02 G08B13/18

    摘要: A sensor system to turn on room lights when a person enters such room but avoids nuisance tripping of the system when a person passes near but outside of the region to be monitored. The inclusion of blinder devices which can be individually set, ahead of the sensor elements, permit the region being monitored to be tailored to the particular room or location. Adjusting levers can be used to set the positions of the blinder devices and then covered to prevent tampering with the settings of the blinder devices. Special fasteners can be used to limit access to the adjusting levers.

    摘要翻译: 一个传感器系统,当一个人进入这样的房间时,开启房间的灯光,但是当一个人经过要监视的地区附近但是外面时,避免系统的妨碍跳闸。 在传感器元件之前可以单独设置的遮光器装置允许被监视的区域被定制到特定的房间或位置。 可以使用调节杆来设定遮光装置的位置,然后覆盖以防止篡改遮光装置的设置。 可以使用特殊的紧固件来限制进入调节杆的位置。