WIRELESS DETONATORS WITH STATE SENSING, AND THEIR USE
    51.
    发明申请
    WIRELESS DETONATORS WITH STATE SENSING, AND THEIR USE 审中-公开
    无线雷达与状态感测及其使用

    公开(公告)号:US20140053750A1

    公开(公告)日:2014-02-27

    申请号:US14114289

    申请日:2012-04-27

    IPC分类号: F42D1/05

    CPC分类号: F42D1/05 F42C11/06 F42D5/00

    摘要: Wireless detonator systems present opportunities for controlled blasting of rock without the encumbrances of physical wired connections at the blast site. Disclosed herein are wireless detonator assemblies, which sense the state of environmental condition(s) of their immediate vicinity, and which are active to receive and/or process a command signal to FIRE only if the environmental condition(s) are deemed suitable or appropriate according to predetermined parameters. Also disclosed are improved methods of blasting involving such wireless detonator assemblies, as well as corresponding wireless electronic primers.

    摘要翻译: 无线雷管系统提供了控制爆破岩石的机会,而在爆炸现场没有物理有线连接的负担。 本文公开的是无线雷管组件,其感测其紧邻附近的环境状况的状态,并且仅当环境条件被认为是适当或适当的时候才有效地接收和/或处理指令信号到FIRE 根据预定参数。 还公开了涉及这种无线雷管组件的改进的爆破方法以及相应的无线电子引物。

    Methods and apparatuses for electronic time delay and systems including same
    53.
    发明授权
    Methods and apparatuses for electronic time delay and systems including same 有权
    电子时间延迟的方法和装置及包括其的系统

    公开(公告)号:US08002026B2

    公开(公告)日:2011-08-23

    申请号:US11553361

    申请日:2006-10-26

    IPC分类号: E21B43/1185

    摘要: Electronic time delay apparatuses and methods of use are disclosed. An explosive or propellant system, which may be configured as a well perforating system includes an electronic time delay assembly comprising an input subassembly, an electronic time delay circuit, and an output subassembly. The input subassembly is activated by an external stimulus, wherein an element is displaced to activate an electronic time delay circuit. The electronic time delay circuit comprises a time delay device coupled with a voltage firing circuit. The electronic time delay circuit counts a time delay, and, upon completion, raises a voltage until a threshold firing voltage is exceeded. Upon exceeding the threshold firing voltage, a voltage trigger switch will break down to transfer energy to an electric initiator to initiate an explosive booster within the output subassembly. The explosive booster provides a detonation output to initiate the next element explosive or propellant element, such as an array of shaped charges in the well perforating system.

    摘要翻译: 公开了电子时延装置和使用方法。 可以被配置为良好穿孔系统的爆炸或推进剂系统包括电子时间延迟组件,其包括输入子组件,电子时间延迟电路和输出子组件。 输入子组件由外部刺激激活,其中元件被移位以激活电子时间延迟电路。 电子时延电路包括与电压启动电路耦合的时间延迟器件。 电子时间延迟电路对时间延迟进行计数,并且在完成时升高电压直到超过阈值点火电压。 当超过阈值点火电压时,电压触发​​开关将分解以将能量传递到电启动器以在输出子组件内启动爆炸助力器。 爆炸助力器提供爆炸输出以启动下一个元件爆炸物或推进剂元件,例如在井眼射孔系统中的成形电荷阵列。

    DETONATOR SYSTEM WITH HIGH PRECISION DELAY
    54.
    发明申请
    DETONATOR SYSTEM WITH HIGH PRECISION DELAY 有权
    具有高精度延迟的雷管系统

    公开(公告)号:US20110155012A1

    公开(公告)日:2011-06-30

    申请号:US12978020

    申请日:2010-12-23

    IPC分类号: F42B3/10 F23Q21/00

    摘要: An electrical delay detonator for use in blasting initiation systems energized by a non-electric impulse signal transmitted through a non-electrical conduit, such as a shock tube, with one end inserted inside a detonator housing having redundant sensors for detecting the presence of a non-electric impulse signal and a computerized control circuit for actuating the firing circuit. An elevated voltage is generated, stored in a capacitor assembly, and discharged when fired to an electrically operable igniter. The igniter, when activated, detonates an explosive mass. A battery is also contained within the detonator housing for powering the control circuit and one sensor, in low consumption mode, for several days. Upon detecting the presence of a signal the rest of the circuits are powered up. Periodic time windows generated by the control assembly provide corresponding enabled time periods for the sensors to become operational.

    摘要翻译: 一种用于爆破启动系统的电延迟雷管,其由通过诸如冲击管的非电气导管传送的非电脉冲信号激励,其中一端插入具有冗余传感器的雷管的壳体内,该雷达传感器具有用于检测非 - 电脉冲信号和用于致动点火电路的计算机控制电路。 产生升高的电压,存储在电容器组件中,并且在发射到电可操作的点火器时放电。 点火器在被激活时引爆爆炸物质。 在雷管壳体内还装有一个电池,用于在低功耗模式下为控制电路和一个传感器供电数天。 在检测到信号的存在时,剩余的电路被加电。 由控制组件生成的周期时间窗口提供相应的启用时间段,以使传感器变得可操作。

    Multi-mode fuze
    55.
    发明授权
    Multi-mode fuze 失效
    多模式引信

    公开(公告)号:US07600475B1

    公开(公告)日:2009-10-13

    申请号:US11421229

    申请日:2006-05-31

    IPC分类号: F42C9/14 F42C11/06 F42C17/04

    摘要: A multi-mode fuze includes first and second microprocessors, the first microprocessor being connected to a resistor/capacitor oscillator and the second microprocessor being connected to a quartz crystal oscillator, the first and second microprocessors being connected to each other, the second microprocessor being operable to time calibrate the first microprocessor; a safe and arm device connected to the first microprocessor; power storage capacitors connected to the first microprocessor; a nose mounted impact switch connected to the first microprocessor; at least one impact delay circuit connected to the first microprocessor; and at least one acceleration switch connected to the first microprocessor.

    摘要翻译: 多模式引信包括第一和第二微处理器,第一微处理器连接到电阻/电容振荡器,第二微处理器连接到石英晶体振荡器,第一和第二微处理器彼此连接,第二微处理器可操作 时间校准第一个微处理器; 连接到第一微处理器的安全臂装置; 电源电容器连接到第一个微处理器; 连接到第一微处理器的鼻安装的冲击开关; 连接到第一微处理器的至少一个冲击延迟电路; 以及连接到第一微处理器的至少一个加速开关。

    Method for providing a delay time
    56.
    发明申请
    Method for providing a delay time 审中-公开
    提供延迟时间的方法

    公开(公告)号:US20070095237A1

    公开(公告)日:2007-05-03

    申请号:US11636511

    申请日:2006-12-11

    IPC分类号: F23Q21/00

    摘要: An electronic detonator system includes a control unit, a plurality of electronic detonators and a bus which connects the detonators to the control unit. Each electronic detonator includes a number of flags which may assume either of two possible values, each flag indicating a substate of the respective detonators. The flags are readable from the control unit by means of digital data packets and the control unit is adapted, by means of these flags, to check the state of the electronic detonator and control the operation of the electronic detonator. When reading the flags, the electronic detonators give responses in the form of analog response pulses on the bus. The detonator system also includes a portable message receiver which on the basis of the flags obtains messages regarding the connecting status of a detonator.

    摘要翻译: 电子雷管系统包括控制单元,多个电子雷管和将雷管连接到控制单元的总线。 每个电子雷管包括可以采用两个可能值中的任一个的多个标志,每个标志指示各个雷管的子状态。 这些标志可以通过数字数据包从控制单元读取,并且控制单元通过这些标志来适应于检查电子雷管的状态并控制电子雷管的操作。 当读取标志时,电子雷管在总线上以模拟响应脉冲的形式作出响应。 雷管系统还包括便携式消息接收器,其基于标志获得关于雷管的连接状态的消息。

    Timer-controlled clamp for initiation elements
    57.
    发明申请
    Timer-controlled clamp for initiation elements 审中-公开
    用于启动元件的定时器控制夹

    公开(公告)号:US20060098380A1

    公开(公告)日:2006-05-11

    申请号:US10521955

    申请日:2003-07-21

    申请人: Craig Boucher

    发明人: Craig Boucher

    IPC分类号: F23Q3/00

    CPC分类号: F42B3/182 F42C11/06 F42C15/40

    摘要: This invention relates to protective circuitry (12) for electrical initiation elements (10) and finds utility in preventing inadvertent functioning of electrical bridge-initiation elements, such as semiconductor bridges (SCBs), bridgewires, etc., by transient environmental electrical signals. The protective circuitry (12) of this invention comprises a timer portion (14) and a clamping portion (16) and is designed to divert from the electrical initiation element (10) at least a portion of an electrical signal received at the input nodes (10a, 10b) thereof for a suitable time interval that corresponds to the duration of an expected transient signal, which is typically significantly smaller than the duration of a proper initiation signal.

    摘要翻译: 本发明涉及用于电启动元件(10)的保护电路(12),并且用于通过瞬态环境电信号来防止诸如半导体桥(SCB),桥接器等的电桥引发元件的无意功能。 本发明的保护电路(12)包括定时器部分(14)和夹持部分(16),并且被设计成从电启动元件(10)转移到在输入节点处接收的电信号的至少一部分 10 a,10b),其适当的时间间隔对应于期望的瞬态信号的持续时间,该预期的瞬时信号通常明显小于适当起始信号的持续时间。

    ESD-resistant electronic detonator
    58.
    发明申请
    ESD-resistant electronic detonator 审中-公开
    防静电电子雷管

    公开(公告)号:US20050011390A1

    公开(公告)日:2005-01-20

    申请号:US10619882

    申请日:2003-07-15

    申请人: David Jennings

    发明人: David Jennings

    CPC分类号: F42D1/055 F42B3/122 F42C11/06

    摘要: A pyrotechnic device such as an electronic detonator having an electrical connection provided between a conductive (e.g., metal) shell or external ground and an ESD-protective structure within the circuitry, for example in an integrated circuit chip. The ESD-protective structure may include any suitable means such as an integrated silicon controlled resistor or a diode.

    摘要翻译: 诸如电子雷管的烟火设备,其具有设置在导电(例如金属)外壳或外部接地之间的电连接以及电路内的ESD保护结构,例如集成电路芯片。 ESD保护结构可以包括任何合适的装置,例如集成的硅控制电阻器或二极管。

    Electronic delay igniter and electric detonator
    59.
    发明授权
    Electronic delay igniter and electric detonator 失效
    电子延时点火器和电雷管

    公开(公告)号:US5602360A

    公开(公告)日:1997-02-11

    申请号:US454376

    申请日:1995-06-07

    CPC分类号: F42C11/06 F42B3/121

    摘要: An electronic delay igniter including a firing capacitor (102) for storing energy required for firing by applying a voltage from an external power supply, an electronic timer unit (206) provided with a solid state oscillator driven by the energy stored in the firing capacitor (102) to output an output signal after a predetermined delay time, a switching unit (104) for receiving the output signal to transmit the firing energy to an ignition unit (107), and the ignition unit (107) having a ignition charge which ignites on receiving the firing energy, a voltage from the external power supply has a voltage application region where the electronic timer (206) is operated to operate the switching unit (104), but the ignition charge does not ignite even when the energy from the firing capacitor (102) is received.

    摘要翻译: PCT No.PCT / JP95 / 00557 Sec。 371日期:1995年6月7日 102(e)日期1995年6月7日PCT 1995年3月27日PCT PCT。 出版物WO96 / 03614 日期1996年2月8日包括用于通过施加来自外部电源的电压来存储烧制所需的能量的点火电容器(102)的电子延迟点火器,设置有由所存储的能量驱动的固态振荡器的电子计时器单元(206) 在所述点火电容器(102)中,在预定的延迟时间之后输出输出信号;切换单元(104),用于接收所述输出信号以将点火能量发送到点火单元(107),并且所述点火单元(107)具有 点火电荷在接收到点火能量时点燃,来自外部电源的电压具有操作电子计时器(206)以操作开关单元(104)的电压施加区域,但即使当点火电荷 接收来自点火电容器(102)的能量。

    Method of and apparatus for mortar fuze apex arming
    60.
    发明授权
    Method of and apparatus for mortar fuze apex arming 失效
    砂浆引信装置的方法和装置

    公开(公告)号:US5390604A

    公开(公告)日:1995-02-21

    申请号:US172784

    申请日:1993-12-27

    IPC分类号: F42C11/06 F42C15/40

    CPC分类号: F42C11/06

    摘要: A method of and system for mortar fuze apex arming is disclosed in which aicroprocessor circuit is added to the M734 class of mortar proximity fuzes such that, at launch, the microprocessor measures the turbine-alternator frequency and the Doppler frequency and uses those values to calculate or look up the charge and angle used by the gunner firing the mortar as well as the time of flight to the trajectory apex, based on stored firing table or equation information. The microprocessor then causes the electrical arming of the fuze at the apex of the flight of the mortar round, using existing arming circuits already present in the M734 class of mortar proximity fuzes. Alternatively, the microprocessor may cause the electrical arming of the fuze just prior to the desired height of burst for the mortar round.

    摘要翻译: 公开了一种用于砂浆引信顶点布防的方法和系统,其中将微处理器电路添加到M734级砂浆近距离布置中,使得在启动时,微处理器测量涡轮交流发电机频率和多普勒频率,并使用这些值 基于存储的发射表或方程式信息,计算或查找枪手射击砂浆所用的充电和角度以及飞行到轨迹顶点的时间。 然后,微处理器使用已经存在于M734级砂浆附近的现有布置电路,使引信的电气布防在迫击炮飞行的顶点。 或者,微处理器可能会在针对迫击炮弹的所需高度的爆裂之前引起引信的电气布防。