Detonator ignition protection and detection circuit
    1.
    发明授权
    Detonator ignition protection and detection circuit 有权
    雷管点火保护和检测电路

    公开(公告)号:US09243877B2

    公开(公告)日:2016-01-26

    申请号:US13994405

    申请日:2011-12-19

    摘要: An ignition circuit (200) includes: an igniter (210) having first (211) and second (212) terminals; a first diode (225) electrically connected in series with the igniter at the first terminal; a second diode (230) electrically connected in series with the igniter at the second terminal. The first and second diodes each have an anode terminal (226, 231) and a cathode terminal (227, 232), wherein like terminals of the first and second diodes are electrically connected to the igniter, thereby defining proximal terminals and distal terminals. A capacitor (235) is electrically connected across the distal terminals and connectable in parallel with a series-connected energy source (215) and switch (220). The energy source and a switch are electrically connectable across the distal terminals via test lead wires. Current flow through the igniter sufficient to ignite the igniter is prevented until an ignition voltage is applied to the distal terminals that is equal to or greater than the reverse breakdown voltage of the first diode or the second diode.

    摘要翻译: 点火电路(200)包括:具有第一(211)和第二(212)端子的点火器(210) 与第一端子处的点火器串联电连接的第一二极管(225); 在第二端子处与点火器串联电连接的第二二极管(230)。 第一和第二二极管各自具有阳极端子(226,231)和阴极端子(227,232),其中第一和第二二极管的类似端子电连接到点火器,由此限定近端和远端。 电容器(235)跨越远端端子电连接,并且与串联连接的能量源(215)和开关(220)并联连接。 能量源和开关通过测试导线在远端之间电连接。 防止足以点燃点火器的点火器的电流流过直到点火电压施加到等于或大于第一二极管或第二二极管的反向击穿电压的远端。

    DETONATOR IGNITION PROTECTION AND DETECTION CIRCUIT
    2.
    发明申请
    DETONATOR IGNITION PROTECTION AND DETECTION CIRCUIT 有权
    爆震点火保护和检测电路

    公开(公告)号:US20150233690A1

    公开(公告)日:2015-08-20

    申请号:US13994405

    申请日:2011-12-19

    申请人: Laura B. Hayes

    摘要: An ignition circuit (200) includes: an igniter (210) having first (211) and second (212) terminals; a first diode (225) electrically connected in series with the igniter at the first terminal; a second diode (230) electrically connected in series with the igniter at the second terminal. The first and second diodes each have an anode terminal (226, 231) and a cathode terminal (227, 232), wherein like terminals of the first and second diodes are electrically connected to the igniter, thereby defining proximal terminals and distal terminals. A capacitor (235) is electrically connected across the distal terminals and connectable in parallel with a series-connected energy source (215) and switch (220). The energy source and a switch are electrically connectable across the distal terminals via test lead wires. Current flow through the igniter sufficient to ignite the igniter is prevented until an ignition voltage is applied to the distal terminals that is equal to or greater than the reverse breakdown voltage of the first diode or the second diode.

    摘要翻译: 点火电路(200)包括:具有第一(211)和第二(212)端子的点火器(210) 与第一端子处的点火器串联电连接的第一二极管(225); 在第二端子处与点火器串联电连接的第二二极管(230)。 第一和第二二极管各自具有阳极端子(226,231)和阴极端子(227,232),其中第一和第二二极管的类似端子电连接到点火器,由此限定近端和远端。 电容器(235)跨越远端端子电连接,并且与串联连接的能量源(215)和开关(220)并联连接。 能量源和开关通过测试导线在远端之间电连接。 防止足以点燃点火器的点火器的电流流过直到点火电压施加到等于或大于第一二极管或第二二极管的反向击穿电压的远端。