Shock hardened initiator and initiator assembly

    公开(公告)号:US09816790B2

    公开(公告)日:2017-11-14

    申请号:US14257181

    申请日:2014-04-21

    申请人: Raytheon Company

    摘要: Embodiments of an initiator support assembly that includes an initiator housing including an initiator cavity system are generally described herein. In some embodiments, a bridge substrate is positioned within the initiator cavity. The bridge substrate includes a substrate base including a uniform first planar surface and an opposed second surface. The bridge substrate further includes a first bridge contact extending over the substrate base. The first bridge contact is substantially flush with the first planar surface. A second bridge contact extends over the substrate base. The second bridge contact is substantially flush with the first planar surface. The first and second bridge contacts and the uniform first planar surface form a continuous planar mounting surface. An explosive charge, positioned within the initiator cavity, includes a charge mounting surface that is continuously coupled in surface-to-surface contact across the continuous planar mounting surface.

    Shock hardened initiator and initiator assembly

    公开(公告)号:US09488451B2

    公开(公告)日:2016-11-08

    申请号:US14257181

    申请日:2014-04-21

    申请人: Raytheon Company

    摘要: Embodiments of an initiator support assembly that includes an initiator housing including an initiator cavity system are generally described herein. In some embodiments, a bridge substrate is positioned within the initiator cavity. The bridge substrate includes a substrate base including a uniform first planar surface and an opposed second surface. The bridge substrate further includes a first bridge contact extending over the substrate base. The first bridge contact is substantially flush with the first planar surface. A second bridge contact extends over the substrate base. The second bridge contact is substantially flush with the first planar surface. The first and second bridge contacts and the uniform first planar surface form a continuous planar mounting surface. An explosive charge, positioned within the initiator cavity, includes a charge mounting surface that is continuously coupled in surface-to-surface contact across the continuous planar mounting surface.

    GUIDANCE CONTROL FOR SPINNING OR ROLLING VEHICLE
    4.
    发明申请
    GUIDANCE CONTROL FOR SPINNING OR ROLLING VEHICLE 有权
    旋转或滚动车辆的指导控制

    公开(公告)号:US20120175459A1

    公开(公告)日:2012-07-12

    申请号:US13226749

    申请日:2011-09-07

    摘要: A projectile, air vehicle or submersible craft with a spinning or rolling fuselage, rotating on its axis, has a collar which can be positioned relative to a longitudinal axis of the projectile using aerodynamic forces. Aerodynamic surfaces, such as lift-producing surfaces, for example tails or canards, are coupled to the collar, and rotate with the collar. An actuator system or mechanism controls orienting of the lift-producing surfaces, such as tilting of the lift producing surfaces, to direct the collar into a desired position relative to a longitudinal axis of the projectile, and to maintain the collar in that position. With such a control the projectile is able to be steered using bank-to-turn maneuvering. The actuator system may use any of a variety of mechanisms to move the lift-producing surfaces, thereby positioning the collar.

    摘要翻译: 具有以其轴线旋转的旋转或滚动机身的抛射体,机动车辆或潜水艇具有可以使用空气动力力相对于射弹的纵向轴线定位的轴环。 空气动力学表面,例如提升产生表面,例如尾部或者尾部,联接到套环上,并与套环一起旋转。 致动器系统或机构控制提升产生表面的定向,例如提升产生表面的倾斜,以将轴环引导到相对于抛射体的纵向轴线的期望位置,并将轴环保持在该位置。 有了这样的控制,射弹能够使用银行对转机动来引导。 致动器系统可以使用各种机构中的任一种来移动提升产生表面,从而定位套环。

    Fluidic thermoelectric generator
    6.
    发明授权
    Fluidic thermoelectric generator 失效
    流体热电发生器

    公开(公告)号:US3839094A

    公开(公告)日:1974-10-01

    申请号:US26773972

    申请日:1972-06-30

    申请人: US ARMY

    发明人: CAMPAGNUOLO C

    摘要: A thermoelectric generator that utilizes the high temperature generated by fluid compression waves within a resonant tube that is subject to a supersonic air stream. The resonant tube, which may take any one of a number of forms, is located in a nose cone of the projectile that has a nozzle formed at the ogive for directing the fluid flow created while the projectile is in flight onto the open end of the resonant tube. This fluid flow sets up complex cyclical compression waves within the resonant tube which subsequently causes heating of the fluid therein due primarily to the friction within the tube and to the nonisentropic compression of the fluid interacting with the shock waves therein. The heating of the fluid and the high amplitude fluctuations cause a thermoelectric crystal placed near the closed end of the resonant tube to emit an electrical output. The electrical output may be utilized as a power source for any of a number of electrical devices within the projectile.

    摘要翻译: 一种热电发电机,其利用受到超音速气流影响的谐振管内由流体压缩波产生的高温。 可以采取多种形式的任何一种的共振管位于射弹的鼻锥中,其具有形成在喷嘴处的喷嘴,用于将抛射体飞行时产生的流体流引导到飞行器的开口端 谐振管。 该流体流在谐振管内设置复杂的周期性压缩波,其随后由于管内的摩擦和与其中的冲击波相互作用的非等熵压缩而导致其中的流体的加热。 流体的加热和高幅度波动导致放置在谐振管的封闭端附近的热电晶体发射电输出。 电输出可以用作射弹内的多个电气装置中的任何一个的电源。

    Shock hardened initiator and initiator assembly

    公开(公告)号:US09879951B2

    公开(公告)日:2018-01-30

    申请号:US14625144

    申请日:2015-02-18

    申请人: Raytheon Company

    摘要: An initiator assembly includes an initiator housing having an initiator cavity and a housing orifice edge. A bridge substrate is positioned within the initiator cavity, the bridge substrate includes a substrate base including a uniform first planar surface and first and second bridge contacts flush with the uniform first planar surface. The first and second bridge contacts form a continuous planar mounting surface. An explosive charge and a flyer plate are within the initiator cavity, the flyer plate interposed between the explosive charge and the bridge substrate. A plunger head is telescopically received in the initiator cavity and includes an anchoring cylinder face having a face perimeter and extends between first and second face ends. The housing orifice edge is anchored to the anchoring cylinder face at a position between the first and second face ends and extends around the face perimeter.

    Safety device for projectiles
    10.
    发明授权
    Safety device for projectiles 失效
    项目安全装置

    公开(公告)号:US3991683A

    公开(公告)日:1976-11-16

    申请号:US328127

    申请日:1973-01-30

    CPC分类号: F42C15/20 F42C14/00 F42C15/40

    摘要: A projectile having a chamber containing a propellant charge with an electric igniter and also having a chamber containing an explosive charge with a time delay fuse. The chambers are separated by a wall in which there is a firing pin actuated by pressure from the propellant charge when ignited to start the time delay fuse. The projectile has a safety pin locking the firing pin in ineffective position and which is withdrawable to arm the projectile. The fuse has a detonator spaced from the firing pin and a heat resistant resilient disc is interposed between the firing pin and detonator and is connected about the periphery to the wall on the side facing the detonator while a passage through the wall equalizes the pressures in the chambers.