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公开(公告)号:US20030136290A1
公开(公告)日:2003-07-24
申请号:US10258235
申请日:2002-10-22
发明人: Bertram Kolbli
IPC分类号: F42C011/02 , F42C015/26
摘要: The invention relates to a device for time-controlled self-destruction of a projectile by means of a batteryless, electronic self-destruct device. Several capacitors charged by a piezo element or a surge generator during firing are used in the flight phase for operational purposes. At least two of the capacitors arc connected to the input of a comparator, so that the influence of a constantly modifiable operational voltage and the influence of a discharge of modifiable voltage levels by the piezo element or surge generator does not affect the time function.
摘要翻译: 本发明涉及一种通过无电池电子自毁装置对射弹进行时间控制的自毁的装置。 为了操作目的,在飞行阶段使用在点火期间由压电元件或浪涌发生器充电的若干电容器。 至少两个电容器与比较器的输入端相连,使压电元件或浪涌发生器不断修改的工作电压和可修改电压电平的放电影响不影响时间功能。
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公开(公告)号:US5507230A
公开(公告)日:1996-04-16
申请号:US143255
申请日:1993-10-22
申请人: Donald J. Lewis , Larry LaClair
发明人: Donald J. Lewis , Larry LaClair
IPC分类号: F42C11/06
CPC分类号: F42C11/06
摘要: An input electrical pulse as from an input mechanism is rectified and converted to a direct voltage, which may be regulated in magnitude. The regulated direct voltage may be introduced to a timing circuit which produces a signal after an adjustable and pre-selected delay. This signal causes a circuit to produce a triggering signal. The circuit is biased by a capacitor charged by the direct voltage so that it produces the triggering signal only after the timing circuit has provided the pre-selected delay. The triggering signal closes a switch (e.g. makes a transistor conductive) which provides a low impedance to a firing device such as a squib. The direct voltage then activates the firing device and the firing device actuates an output mechanism. The input mechanism may be coupled to a housing at one position in the housing. When actuated, the input mechanism introduces the input pulse to the circuitry described above, such circuitry being disposed in the housing. The firing device then actuates the output mechanism, which is coupled to the housing at a second position in the housing, such second position preferably being oppositely disposed from the first position. The housing may be constructed to prevent radio frequency signals external to the housing from interfering with the operation of the circuitry in the housing.
摘要翻译: 来自输入机构的输入电脉冲被整流并转换成可以在大小上调节的直流电压。 调节的直流电压可以被引入定时电路,该定时电路在可调节和预先选择的延迟之后产生信号。 该信号使电路产生触发信号。 电路被由直流电压充电的电容器偏置,使得仅在定时电路提供预选延迟之后才产生触发信号。 触发信号闭合开关(例如使晶体管导通),其向诸如爆管的点火装置提供低阻抗。 直接电压然后启动点火装置,并且点火装置致动输出机构。 输入机构可以在壳体中的一个位置处联接到壳体。 当启动时,输入机构将输入脉冲引入到上述电路,这样的电路设置在外壳中。 然后,点火装置致动输出机构,该输出机构在壳体中的第二位置处联接到壳体,该第二位置优选地与第一位置相对设置。 壳体可以被构造成防止壳体外部的射频信号干扰壳体中的电路的操作。
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公开(公告)号:US5440991A
公开(公告)日:1995-08-15
申请号:US174844
申请日:1993-12-29
申请人: Donald J. Lewis , Larry LaClair
发明人: Donald J. Lewis , Larry LaClair
IPC分类号: F42C11/06
CPC分类号: F42C11/06
摘要: Each of first and second switches, preferably ganged, have first and second operative relationships. In the first operative relationship, the first switch is connected across a firing device to prevent the firing device from being energized. In the first operative relationship, the second switch is connected across an energy storage device (e.g. capacitor) to prevent the capacitor from being charged. In the second operative relationship of the second switch, the capacitor is charged by an energy supply device (e.g. battery). In the second operative relationship of the first and second switches, the capacitor is connected in a circuit with the first device and a third switch (e.g. transistor). The transistor is normally nonconductive to prevent the capacitor from discharging through the firing device with the first and second switches in the second operative relationships. When the transistor becomes conductive with the first and second switches in the second operative relationship, the capacitor discharges and fires the firing device. The transistor becomes conductive when a triggering signal is introduced to a pair of terminals. The triggering signal may be filtered by a low pass filter (e.g. inductance and capacitance) to prevent noise from passing. A device (e.g. zener diode) limits the triggering signal amplitude. The filtered triggering signal charges the capacitance in the low pass filter. The capacitor charge causes a second transistor to become conductive, thereby producing a voltage across an impedance. This voltage triggers the first transistor to the conductive state to provide for the firing of the firing device.
摘要翻译: 第一和第二开关中的每一个优选地组合具有第一和第二操作关系。 在第一操作关系中,第一开关连接在击发装置上,以防止点火装置通电。 在第一操作关系中,第二开关跨越能量存储装置(例如电容器)连接,以防止电容器被充电。 在第二开关的第二操作关系中,电容器由能量供应装置(例如电池)充电。 在第一和第二开关的第二操作关系中,电容器与第一器件和第三开关(例如晶体管)的电路连接。 晶体管通常是不导电的,以防止电容器通过第一和第二开关在第二操作关系中通过点火装置放电。 当晶体管以第二操作关系的第一和第二开关导通时,电容器放电并触发点火装置。 当触发信号被引入到一对端子时,晶体管导通。 触发信号可以被低通滤波器(例如电感和电容)滤波,以防止噪声通过。 器件(例如齐纳二极管)限制触发信号幅度。 滤波的触发信号对低通滤波器中的电容进行充电。 电容器电荷导致第二晶体管导通,从而产生跨阻抗的电压。 该电压将第一晶体管触发到导通状态以提供点火装置的点火。
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公开(公告)号:US4694752A
公开(公告)日:1987-09-22
申请号:US914405
申请日:1986-10-02
申请人: John D. Titus
发明人: John D. Titus
CPC分类号: F42C11/06
摘要: This is a method for an adaptive delay time after impact of a projectile by determining the spin rate of the projectile using spin switches to set a time delay which may then be updated using a time of flight counter. This method may be used on artillery shells of varying calibers and each caliber of which has varying velocities.
摘要翻译: 这是通过使用自旋开关确定射弹的旋转速率来设定时间延迟,然后可以使用飞行计数器的时间来更新射弹的冲击后的自适应延迟时间的方法。 这种方法可以用于不同口径的炮弹,并且其每个口径具有不同的速度。
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公开(公告)号:US4445435A
公开(公告)日:1984-05-01
申请号:US357483
申请日:1982-03-12
申请人: Gerald L. Oswald
发明人: Gerald L. Oswald
IPC分类号: F42C11/06
CPC分类号: F42C11/06
摘要: An electronic delay blasting circuit (100) receives an input signal through input lines (102, 104). The input signal is passed through a rectifier (106) to produce a DC signal for storing charge on capacitors (140, 152). The capacitor (152) serves as a power supply for a digital counting circuit. The capacitor (140) serves to store electrical energy for firing an electric match ignition element (174). A plurality of switches (200, 202, 244, 246, 248, 250 and 252) are set to a reference count to determine the delay period of the circuit (100). When the input signal is terminated, counter circuits (196, 198) are initiated to count the clock output of an oscillator (208). When the sequential count from the counters (196, 198) equals the stored reference count, an SCR (176) is triggered to apply the stored electrical charge from capacitor (140) to the electric match ignition element (174). The oscillator (208) includes a crystal (214) to insure that the digital count and resulting time delay of the blasting circuit (100) are accurate and reliable.
摘要翻译: 电子延迟爆破电路(100)通过输入线(102,104)接收输入信号。 输入信号通过整流器(106)以产生用于在电容器(140,152)上存储电荷的DC信号。 电容器(152)用作数字计数电路的电源。 电容器(140)用于存储用于点火电火花点火元件(174)的电能。 多个开关(200,202,244,246,248,250和252)被设置为参考计数,以确定电路(100)的延迟周期。 当输入信号终止时,启动计数器电路(196,198)以对振荡器(208)的时钟输出进行计数。 当来自计数器(196,198)的顺序计数等于存储的参考计数时,SCR(176)被触发以将存储的电荷从电容器(140)施加到电匹配点火元件(174)。 振荡器(208)包括晶体(214),以确保爆破电路(100)的数字计数和结果时间延迟是准确和可靠的。
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公开(公告)号:US4424745A
公开(公告)日:1984-01-10
申请号:US238709
申请日:1972-03-24
摘要: A digital timer fuze (DTF) in subcombination with a digital timer fuze sym. The central element in the fuze system is the aircraft fire-control computer including a fuze setter, which receives input signals from various sensors as required for rocket trajectory computations and, in addition, pilot commands. When the pilot arms the system and selects a firing mode, power is supplied to each fuze in the load. When the firing button (pickle switch) is depressed, timing commands are injected into each fuze in proper sequence and the rocket motors are initiated via circuits and initiators incorporated in the launcher pods. As each rocket moves forward under motor thrust, the lead to its fuze is separated. Physical interruption of this circuit initiates the "run" phase of the digital timer fuze.The digital timer fuze is electrically connected to the fuze setter. A signal from the fuze setter charges a power supply capacitor and causes a counter to count clock pulses for a given period of time and store the count. When the umbilical line connecting the fuze to the fuze setter is severed, the main counter counts down at a given rate. When all of the stored counts have left the counter, the counter gates an SCR which allows the power supply capacitor to actuate the detonator.
摘要翻译: 数字定时器引信(DTF)与数字定时引信系统组合。 引信系统中的核心要素是飞机控制计算机,包括一个引信装置,它接收火箭轨迹计算所需的各种传感器的输入信号,另外还有飞行员命令。 当飞行员臂系统并选择击发模式时,将向负载中的每个引信供电。 当点火按钮(泡菜开关)被按下时,定时命令以适当的顺序注入每个引信中,并且火箭发动机通过并入发射器舱中的电路和启动器启动。 当每个火箭在电机推力下向前移动时,引导其引信分离。 该电路的物理中断启动数字定时器引信的“运行”阶段。 数字定时器引信与引信装置电连接。 来自引信设置器的信号为电源电容器充电,并使计数器在给定的时间段内对时钟脉冲进行计数并存储计数。 当将引信连接到引信机的脐带线被切断时,主计数器以给定的速率倒计时。 当所有存储的计数都已经离开计数器时,计数器将SCR置于允许电源电容器启动雷管的SCR。
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公开(公告)号:US4217826A
公开(公告)日:1980-08-19
申请号:US935181
申请日:1978-08-18
申请人: Charles Young, Jr. , Gee-In Goo
发明人: Charles Young, Jr. , Gee-In Goo
摘要: A time delay firing device used for initiating explosives or pyrotechnics ter a preset delay. The unique design allows the device to be used directly in combination with explosives or pyrotechnics or with a variety of accessories. It can be used in conjunction with a standard safety and arming device or with a special blasting adapter for initiating electric caps, or in conjunction with a training adapter for initiating standard pyrotechnics. When used in conjunction with a blasting or training adapter, the device can be refurbished and reset by the user in the field. Furthermore, a self test feature is provided. Time delays in eleven discrete settings from 15 minutes to 72 hours are achieved through the use of a highly stable oscillator coupled to a shift register counting circuit.
摘要翻译: 用于在预设延迟之后启动爆炸物或烟火的延时发射装置。 独特的设计使得设备可以直接与爆炸物或烟火组合使用,或与各种附件配合使用。 它可以与标准安全和布防装置配合使用,也可以与特殊的爆破适配器一起使用,用于启动电动盖帽,或与用于启动标准烟火的培训适配器配合使用。 当与爆破或训练适配器结合使用时,该设备可以由现场的用户进行翻新和复位。 此外,还提供了自检特征。 通过使用耦合到移位寄存器计数电路的高稳定振荡器来实现从15分钟到72小时的11个离散设置中的时间延迟。
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公开(公告)号:US4116133A
公开(公告)日:1978-09-26
申请号:US742422
申请日:1976-11-17
申请人: Roger Beuchat
发明人: Roger Beuchat
CPC分类号: F42C11/06
摘要: An electronic firing device of a missile, enabling precise setting of a time delay from several milliseconds up to an hour or more, comprises an energy accumulator formed by a capacitor associated with an energy receiving coil charging the capacitor from an external signal. This signal has a low frequency energy-supply component and a high frequency signal having a series of pulse trains defining a decimal number up to, for example, 10.sup.7. The high frequency signal passes via a coded selective filter supplying, to a memory, a coded value defining a time delay. An oscillator triggered by a security switch supplies clock signals which are divided to provide 1 millisecond pulses counted in a coding circuit in the same code as the memory. This coding circuit and the memory are connected to a comparator which supplies a firing signal when the count reaches the memorized value.
摘要翻译: 导弹的电子点火装置能够精确地设定从几毫秒到一个小时以上的时间延迟,包括由与外部信号对电容器充电的能量接收线圈相关联的电容器形成的能量累加器。 该信号具有低频能量分量和高频信号,该高频信号具有定义十进制数,直到例如107的一系列脉冲序列。高频信号通过经编码的选择滤波器提供给存储器 定义时间延迟的编码值。 由安全开关触发的振荡器提供时钟信号,该时钟信号被分割以在编码电路中以与存储器相同的代码提供1毫秒脉冲。 该编码电路和存储器连接到当计数达到存储值时提供触发信号的比较器。
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公开(公告)号:US4015531A
公开(公告)日:1977-04-05
申请号:US545843
申请日:1975-01-31
摘要: A fuze for a round of ammunition is provided wherein the gun voltage used for initiating the primer is also used to contemporaneously charge the power supply capacitor.
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公开(公告)号:US3986457A
公开(公告)日:1976-10-19
申请号:US599206
申请日:1975-07-25
申请人: Garrard Mountjoy , Nelson D. Foley , William S. Marks , Gerald A. Mills , Alvin R. Hof , Holland O. Tyler
发明人: Garrard Mountjoy , Nelson D. Foley , William S. Marks , Gerald A. Mills , Alvin R. Hof , Holland O. Tyler
CPC分类号: F42C11/06
摘要: An electronic time opener and opener system is utilized for initiating thepening of a plurality of munition cannisters at an accurate settable time after ejection from a high speed aircraft. Analogue circuitry is used in the opener setter to measure the capacitance of an RC circuit of the electronic time opener, immediately prior to cannister ejection. Upon the basis of this pre-ejection measurement a proper voltage charge is generated to obtain sufficient energy to actuate a detonator in the munition at the proper time. The combined opener and opener setter system permit accurate tuning while using wide tolerance capacitance components in the electronic time opener.
摘要翻译: 使用电子开启器和开启器系统在从高速飞行器弹出之后以准确的可设置时间启动多个弹药罐的打开。 开启器设置器中使用模拟电路,用于测量电子时间开启器的RC电路的电容,紧接在喷射前。 在这种预喷射测量的基础上,产生适当的电压电荷以获得足够的能量以在适当的时间致动弹药中的雷管。 组合开启器和开启器设定器系统允许在电子开启器中使用宽公差电容组件时进行精确调谐。
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