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    • 2. 发明申请
    • MISSILE WITH SAFE ROCKET IGNITION SYSTEM
    • 安全点火点火系统
    • WO99032780A2
    • 1999-07-01
    • PCT/US1998/024720
    • 1998-11-19
    • F02K9/38F02K9/95F41A19/58F41G7/00F42B5/10F42B15/00F42C15/40F02K9/00
    • F02K9/38F41A19/58F41G7/007F42B5/105F42B15/00F42C15/40
    • A rocket ignition system (32) adapted for use with a missile (30) having a rocket motor (24). The system (32) includes detectors (34, 36) and circuitry (22, 34, 36, 38, 40) for detecting an optical impulse and a pressure wave, both of them being components of a launch signal. In the illustrative embodiment, the system (30) includes a primer for generating the launch signal having. A processor (38, 40) computes the difference between the time elapsed between the receipt of both of the signal components and provides an ignition signal to the pyrotechnic rocket motor igniter (22) if the difference is within a predetermined valid time range. The predetermined valid time difference is computed based on the difference in position between both of the detectors, and the difference in velocities of said signal components. A safety switch (48) blocks the ignition signal when the missile (30) is not ready for use.
    • 一种适于与具有火箭发动机(24)的导弹(30)一起使用的火箭点火系统(32)。 系统(32)包括用于检测光脉冲和压力波的检测器(34,36)和电路(22,34,36,38,40),它们都是发射信号的组成部分。 在说明性实施例中,系统(30)包括用于产生具有发射信号的引导器。 处理器(38,40)计算在两个信号分量的接收之间经过的时间之间的差异,并且如果差在预定的有效时间范围内,则向烟火火箭发动机点火器(22)提供点火信号。 基于两个检测器之间的位置差和所述信号分量的速度差计算预定的有效时间差。 当导弹(30)不准备使用时,安全开关(48)阻挡点火信号。
    • 4. 发明申请
    • MISSILE WITH SAFE ROCKET IGNITION SYSTEM
    • 具有安全的火箭点火系统的导弹
    • WO9932780B1
    • 1999-11-11
    • PCT/US9824720
    • 1998-11-19
    • RAYTHEON CO
    • ATKINSON BOBBY G
    • F02K9/38F02K9/95F41A19/58F41G7/00F42B5/10F42B15/00F42C15/40
    • F02K9/38F41A19/58F41G7/007F42B5/105F42B15/00F42C15/40
    • A rocket ignition system (32) adapted for use with a missile (30) having a rocket motor (24). The system (32) includes detectors (34, 36) and circuitry (22, 34, 36, 38, 40) for detecting an optical impulse and a pressure wave, both of them being components of a launch signal. In the illustrative embodiment, the system (30) includes a primer for generating the launch signal having. A processor (38, 40) computes the difference between the time elapsed between the receipt of both of the signal components and provides an ignition signal to the pyrotechnic rocket motor igniter (22) if the difference is within a predetermined valid time range. The predetermined valid time difference is computed based on the difference in position between both if the detectors, and the difference in velocities of said signal components. A safety switch (48) blocks the ignition signal when the missile (30) is not ready for use.
    • 一种适用于具有火箭发动机(24)的导弹(30)的火箭点火系统(32)。 系统(32)包括用于检测光脉冲和压力波的检测器(34,36)和电路(22,34,36,38,40),这两者都是发射信号的组成部分。 在说明性实施例中,系统(30)包括用于生成启动信号的引物。 处理器(38,40)计算在接收到两个信号分量之间所经过的时间之间的差值,并且如果差值在预定的有效时间范围内,则向点火火箭发动机点火器(22)提供点火信号。 基于两个探测器之间的位置差异和所述信号分量的速度差计算预定的有效时间差。 当导弹(30)未准备好使用时,安全开关(48)阻止点火信号。
    • 6. 发明申请
    • BORE MITIGANTS FOR SOLID PROPELLANT ROCKET MOTORS
    • 固体推进式电动机的耐磨性
    • WO1994019298A1
    • 1994-09-01
    • PCT/US1993011391
    • 1993-11-23
    • THIOKOL CORPORATION
    • THIOKOL CORPORATIONHATCH, Robert, L.TAYLOR, Robert, D.HINSHAW, Jerald, C.
    • C06B45/00
    • F02K9/38C06B45/00F42B39/14
    • Methods and materials for modifying rocket motors to render them safer are disclosed. The invention is primarily related to placing within the bore of a rocket motor a sufficient quantity of a material mitigant such that if the rocket motor receives an unintended impact, the material mitigates the effects of the impact, and prevents ignition or explosion of the propellant. The material mitigant may take a number of forms; however, polymer foams and fibers of various types have been found to work well. It is presently preferred that the material mitigants have a density of not less than approximately 0.04 grams/cc. Examples of such materials include polyurethane foam, polystyrene, and Kevlar3 fibers. It is also preferred that the material mitigant not be reactive with the propellant in the rocket motor. While the material mitigant is configured such that it absorbs fragments or energy of propellant dislodged by the impact, at the same time it does not interfere with the normal ignition and operation of the rocket motor.
    • 公开了用于修改火箭发动机以使其更安全的方法和材料。 本发明主要涉及在火箭发动机的孔内放置足够量的材料缓冲剂,使得如果火箭发动机接收到非预期的冲击,则该材料减轻了冲击的影响,并且防止了推进剂的点燃或爆炸。 材料缓冲剂可以采取多种形式; 然而,已经发现各种类型的聚合物泡沫和纤维的工作正常。 目前优选的是,材料缓冲剂具有不小于约0.04克/立方厘米的密度。 这种材料的实例包括聚氨酯泡沫,聚苯乙烯和凯夫拉尔纤维。 还优选的是,材料缓冲剂不与火箭发动机中的推进剂反应。 虽然材料缓冲器被配置成使得其吸收被冲击物移动的推进剂的碎片或能量,但同时它不会干扰火箭发动机的正常点火和操作。
    • 7. 发明申请
    • CASING FOR INSENSITIVE MUNITIONS AND PROCESS FOR MAKING SAME
    • 针对不同行为的制作和制作过程
    • WO2009057100A1
    • 2009-05-07
    • PCT/IL2008/001400
    • 2008-10-23
    • ISRAEL MILITARY INDUSTRIES LTD.CHEREVATSKY, Abel
    • CHEREVATSKY, Abel
    • F42B39/20F02K9/38
    • F42B39/20F02K9/34F02K9/38F05D2300/603Y10T156/1062Y10T428/1321
    • Insensitive munitions (IM) casing (10) for housing a propellant charge, said casing comprising a reinforcing fiber, tape or sheet of composite material (12) wound, wrapped or rolled respectively, to form a case (10) having a number of layers, said reinforcing fiber, tape or sheet composite material (12) being coated with adhesive bonding material for bonding the reinforcing fiber, tape or sheet (12) to itself for constructing and maintaining the configuration of the composite case (10), said adhesive having a bond-strength breakdown temperature which is below the auto-ignition temperature of the housed propellant, characterized in that at least some of the wound, wrapped or rolled composite layers (12) are discontinuous, thereby enabling the discontinuous sections to lose their strength and separate once the bond strength breakdown temperature of the adhesive is reached causing the case (10) to fail at the discontinuous interface (14), thereby releasing internal pressure in the case and preventing dangerous propellant pressurization within the case.
    • 用于容纳推进剂装药的不敏感弹药(IM)套管(10),所述壳体包括分别缠绕,包裹或卷绕的复合材料(12)的增强纤维,带或片,以形成具有多个层的壳体(10) 所述增强纤维,胶带或片材复合材料(12)涂覆有用于将增强纤维,胶带或片材(12)粘合到其自身上以用于构造和保持复合壳体(10)的构造的粘合剂粘结材料,所述粘合剂具有 粘结强度击穿温度低于所容纳的推进剂的自燃温度,其特征在于,至少一些卷绕,卷绕或卷绕的复合层(12)是不连续的,从而使不连续部分失去其强度, 一旦达到粘合剂的粘合强度击穿温度,则在不连续界面(14)使壳体(10)失效,从而在内部压力释放的情况下释放内部压力 d防止外壳内的危险推进剂加压。
    • 8. 发明申请
    • METHOD FOR REDUCING VIOLENCE OF ACCIDENTAL EXPLOSIONS IN SOLID FUEL ROCKET MOTORS AND OTHER ENERGETIC DEVICES
    • 减少固体燃料电池和其他能源装置中意外爆炸危害的方法
    • WO2007001253A3
    • 2009-04-16
    • PCT/US2005020955
    • 2005-06-14
    • UNIV UTAH RES FOUNDWIGHT CHARLES AEDDINGS ERIC GCIRO WILLIAM
    • WIGHT CHARLES AEDDINGS ERIC GCIRO WILLIAM
    • G21B1/00H05H1/22
    • F42B39/14C06B21/0091C06B23/005C06B45/00F02K9/38F42B1/00
    • A method and system for reducing the violence of an accidental explosive reaction of an energetic material, the method comprising: (a) obtaining a solid energetic material (18) configured for use within an energetic device (10), the energetic material comprising at least one void (22) formed therein; and (b) filling at least a portion of the at least one void (22) with an inert, incompressible material (30) configured to mechanically stabilize the energetic material (18) to prevent the void (22) from collapsing and the surface area of the energetic material (18) from increasing in the event of an insult tending to damage the energetic material (18). In one exemplary embodiment, the inert, incompressible material (30) is configured to temporarily modify the energetic device (10), meaning that the inert, incompressible material (30) is configured to be removably inserted or otherwise applied to the energetic device (10).
    • 一种用于减少高能材料的意外爆炸反应的暴力的方法和系统,所述方法包括:(a)获得构造成在能量装置(10)内使用的固体高能材料(18),所述高能材料至少包括 一个形成在其中的空隙(22) 和(b)用惰性的不可压缩材料(30)填充所述至少一个空隙(22)的至少一部分,所述材料构造成机械地稳定所述高能材料(18)以防止空隙(22)塌缩,并且所述表面积 的能量材料(18)在侮辱的情况下增加,从而损害高能材料(18)。 在一个示例性实施例中,惰性不可压缩材料(30)被配置为暂时改变能量装置(10),这意味着惰性不可压缩材料(30)被构造成可移除地插入或以其他方式施加到能量装置(10) )。