High strength rubber formulations, and shear ply made from the same
    32.
    发明公开
    High strength rubber formulations, and shear ply made from the same 有权
    Kautschukzusammensetzung mit hoher Festigkeit und daraus hergestellte Abscherschicht

    公开(公告)号:EP1245629A2

    公开(公告)日:2002-10-02

    申请号:EP02252318.7

    申请日:2002-03-28

    IPC分类号: C08L15/00 F02K9/00

    摘要: Disclosed are a precursor composition, a rubber component and a shear ply prepared from the precursor composition, and methods for making and using the same. The precursor composition includes:

    (a) a first hydrogenated nitrile conjugated-diene copolymer modified by a metal salt unsaturated carboxylic acid ester, wherein the hydrogenated nitrile conjugated-diene copolymer is derived from a first ethylenically unsaturated nitrile and a first conjugated diene;
    (b) a second hydrogenated nitrile conjugated-diene copolymer derived from a second ethylenically unsaturated nitrile and a second conjugated diene; and
    (c) a curing agent.

    摘要翻译: 公开了由前体组合物制备的前体组合物,橡胶组分和剪切层及其制备和使用方法。 前体组合物包括:(a)由金属盐不饱和羧酸酯改性的第一氢化腈共轭二烯共聚物,其中氢化腈共轭二烯共聚物衍生自第一烯属不饱和腈和第一共轭二烯; (b)衍生自第二烯属不饱和腈和第二共轭二烯的第二氢化腈共轭二烯共聚物; 和(c)固化剂。

    Payload fairing with improved acoustic suppression
    33.
    发明公开
    Payload fairing with improved acoustic suppression 有权
    有效载荷整流罩的改进的声抑制

    公开(公告)号:EP1014335A3

    公开(公告)日:2002-09-04

    申请号:EP99125924.3

    申请日:1999-12-23

    IPC分类号: G10K11/172 B64G1/22

    摘要: A fairing for protecting a payload from excessive acoustic energy is disclosed. The fairing can be used with a launch vehicle for launching payloads such as satellites or the like. The invention provides structure to surround a payload and absorbs acoustic energy so that the noise is suppressed to acceptable levels and the payload is not damaged. The fairing comprises a two dimensional honeycomb core having composite face sheets and load skins bonded to each side of the core. A water barrier is connected to the inner side of the fairing to prevent moisture from entering the payload area. The fairing may include an energy absorbing blanket connected to the inner side of the fairing to further suppress the energy generated by a launch vehicle.

    Position-controlled tensioner
    34.
    发明公开
    Position-controlled tensioner 有权
    Positionsgeregelter扳手

    公开(公告)号:EP1123793A3

    公开(公告)日:2002-08-07

    申请号:EP01101160.8

    申请日:2001-01-23

    IPC分类号: B65H59/38 B29C53/80

    CPC分类号: B29C53/8016

    摘要: Apparatus and method for controlling tension of one or more fiber tows (4) preferably including a support frame having a spool holder (36), a motor (42) for driving the spool holder, a dancer arm (50) having a free end with a redirect roller (68) mounted thereon and a fixed end pivotally mounted to coact with an angular-position sensor (56), a low-friction pneumatic cylinder (58) mounted to the dancer arm (50) and a support plate to exert a force thereon, a second redirect roller mounted to coact with a second angular-position sensor (66), and a controller (18) and associated circuitry to control the tension of the fiber by controlling the motor in response to the position of the dancer arm. Preferably, a microcontroller mounted on a single printed circuit board (PCB) having signal buffering circuitry to control a plurality of individual tensioners (22) is provided. The PCB preferably plugs into a backplane which allows communication between several microcontrollers, thereby allowing the control of at least 32 individual tensioners. Communication between a fiber placement machine main, or master, controller (18) and each tensioner controller is also provided. The second angular position sensor (68) coacting with its respective redirect roller provides fiber speed, allowing better control of the dancer position, estimation of current spool diameter to better track fiber usage, and to detect any malfunctions in fiber travel.

    VACUUM DEBULKING TABLE FOR THERMOPLASTIC MATERIALS
    36.
    发明公开
    VACUUM DEBULKING TABLE FOR THERMOPLASTIC MATERIALS 有权
    真空释放板压缩热塑性材料

    公开(公告)号:EP1147001A1

    公开(公告)日:2001-10-24

    申请号:EP00905768.8

    申请日:2000-01-25

    IPC分类号: B29B11/16 B30B5/02 B29C70/54

    CPC分类号: B29C70/342 B30B5/02

    摘要: A vacuum debulking table (10) for fiber reinforced thermoplastic prepreg includes a base, a base table (24) mounted to the base, and a platen (25) mounted to the base table (24). The platen (25) has a frame (12) and the base table (24) includes a vacuum aperture (33) located within the frame (12). A vacuum pump (50) is connected to the vacuum aperture (33). The platen (25) includes a heat generator (525). The table further includes tooling (20, 22) conforming to the frame (12) and a kit to be debulked. A pair of opposing pressurized cylinders (52) is coupled to the base at a first end. A top cover (15) is mounted to the base and attached at a second end of the opposing pressurized cylinders (52). The top cover (15) includes a flexible bladder (16). An insulator (14) is mounted to the base table (24) surrounding the platen (25). An insulation cover blanket (18) is configured to be drawn between the insulator (14) and top cover (15). An activation switch (56) activates a programmable controller (66) connected to the pressurized actuator control (67), the heat control (64) and vacuum control (68).

    Multiple pulse cartridge ignition system
    37.
    发明公开
    Multiple pulse cartridge ignition system 有权
    Treibladungskartusche mit einem mehrstufigenAnzündsystem

    公开(公告)号:EP1126233A2

    公开(公告)日:2001-08-22

    申请号:EP01102856.0

    申请日:2001-02-13

    IPC分类号: F42B5/08 F41A1/02

    摘要: An electronically controlled multi-pulse ignitor ignites a cartridge used to launch a projectile (50). An electronics module (9) is programmed with a temperature performance profile for the cartridge. A temperature sensor is coupled to supply current cartridge temperature data to the electronics module (9). A first event ignitor is coupled to the electronics module (9) and initiates a ballistic cycle upon command from the electronics module (9). A translation mechanism (64), including a first charge coupled to the first event ignitor, moves the projectile (50) forward to increase the free volume in the cartridge. A second event ignitor (70), coupled to receive a second event ignition signal from the electronics module (9), ignites the main propellant charge on receiving the second event ignition signal from the electronics module (9), where the timing of ignition of the second event ignitor (70) is determined by the temperature performance profile and the current cartridge temperature data.

    摘要翻译: 电子控制的多脉冲点火器点燃用于发射抛射物的墨盒(50)。 电子模块(9)被编程为盒的温度性能特征。 耦合温度传感器以向电子模块(9)提供当前的盒温度数据。 第一事件触发器耦合到电子模块(9),并根据来自电子模块(9)的指令启动弹道循环。 包括耦合到第一事件点火器的第一电荷的平移机构(64)向前移动抛射体(50)以增加盒中的自由体积。 耦合以从电子模块(9)接收第二事件点火信号的第二事件触发器(70)在从电子模块(9)接收到第二事件点火信号时点燃主推进剂电荷,其中点火时间 第二事件点火器(70)由温度性能特征和当前盒式温度数据确定。

    Coaxial unfocused optical sensor for dual mode seekers
    38.
    发明公开
    Coaxial unfocused optical sensor for dual mode seekers 有权
    用于双导引头未捆绑同轴光学传感器

    公开(公告)号:EP0982559A3

    公开(公告)日:2001-04-11

    申请号:EP99111968.6

    申请日:1999-06-25

    IPC分类号: F41G7/26 F42B15/01 G01S13/86

    摘要: The present invention is directed to an unfocused optical sensor (100) including a dual mode optical and radio frequency (RF) sensor (218) system for use with a guidance system of a munition. The inventive system comprises an optical sensor (100) comprising a plurality of optical detector units (104). The optical detector units (104) each produce an optical detector output signal upon illumination with optical energy. In a dual mode embodiment, the sensor may further comprise an optional rf sensor (218) which produces an rf sensor output signal. In the case of the dual mode sensor (210), the optical detector units (104) are arranged in an annulus mounted coaxially with the transreflector (318) and twist reflector (322) about the longitudinal axis of the munition. The sensor system further comprises a signal processor (248) operably associated with the optional rf sensor (218) and the optical sensor (100) to receive the rf sensor and optical detector output signals and provide a guidance signal to the guidance system.

    ACCELERATION/DECELERATION SENSING SWITCH FOR MUNITIONS
    39.
    发明公开
    ACCELERATION/DECELERATION SENSING SWITCH FOR MUNITIONS 失效
    加速器感应开关弹药

    公开(公告)号:EP1000313A1

    公开(公告)日:2000-05-17

    申请号:EP98936021.9

    申请日:1998-07-27

    IPC分类号: F42C19/06 H01H35/14

    CPC分类号: H01H35/14 F42C19/06

    摘要: A discriminating deceleration sensing electrical switch assembly (20) is enclosed within a munitions projectile (10) for providing an electrical circuit path between a pair of electrical contacts (212, 213) upon deceleration of the projectile being greater than a selected deceleration threshold value. The discriminating deceleration electrical switch assembly includes a switch support (30) having a bore hole (32) for holding a sperical mass or ball (40). A tactile dome switch or snap switch (100) is juxtaposed between an electrical contact assembly (200), including a pair of electrically conductive surface regions (212, 216), and the spherical mass(40). The components are arranged along the munitions firing axis (15) such that, upon sufficient deceleration along the firing axis, a force acting on the spherical mass causes the dome switch to deform and contact the conductive surface regions to provide switch closure. Electrical wiring (43, 45) leading from the electrically conductive surface regions is intended to be electriclly connected to a detonation control circuit so as to initiate detonation of the munitions. The switch may also be configured as an acceleration switch without the spherical mass and, alternatively, as a combination acceleration/deceleration switch.

    Compression mold
    40.
    发明公开
    Compression mold 有权
    Pressformwerkzeug

    公开(公告)号:EP0990499A2

    公开(公告)日:2000-04-05

    申请号:EP99117952.4

    申请日:1999-09-15

    CPC分类号: B29C43/36

    摘要: A compression mold apparatus (300) for compressing a segment (400) has a base (310) having an elongated and substantially semi-circular mold cavity (312) and an end plate including a blade (322) mounted thereon. The mold cavity (312) has a top opening. A ram (340) is aligned with the top opening. The ram (340) includes two fixed opposing planar flank surfaces (342). The two fixed opposing planar flank surfaces (342) are nominally centrally separated by a ram groove (344) for mating with the blade (322) while allowing linear movement within the mold cavity (312). A ram press (350) is connected to the ram (340) for translating the ram (340) linearly along the blade (322) within the mold cavity (312). A plurality of cartridge heaters (382) is mounted in the base (310) and arranged around the mold cavity (312) for heating the segment (400).

    摘要翻译: 用于压缩段(400)的压缩模具装置(300)具有基部(310),其具有细长且基本上为半圆形的模腔(312)和包括安装在其上的叶片(322)的端板。 模腔(312)具有顶部开口。 柱塞(340)与顶部开口对齐。 冲头(340)包括两个固定的相对的平面侧面(342)。 两个固定的相对的平面侧面(342)通过用于与刀片(322)配合的柱塞槽(344)被标称地中心分开,同时允许在模腔(312)内线性移动。 压头压力机(350)连接到冲头(340),用于沿模具腔(312)内的叶片(322)线性地平移冲头(340)。 多个筒式加热器(382)安装在基座(310)中并围绕模腔(312)布置以加热段(400)。