PROJECTILE FIRING APPARATUS
    11.
    发明申请
    PROJECTILE FIRING APPARATUS 有权
    项目启动装置

    公开(公告)号:US20070039456A1

    公开(公告)日:2007-02-22

    申请号:US10790068

    申请日:2004-03-02

    Applicant: James O'Dwyer

    Inventor: James O'Dwyer

    CPC classification number: F41A21/06 F41F1/08 F41F1/085 F42B5/035 F42B39/26

    Abstract: A barrel assembly with a barrel is provided. The barrel comprises a plurality of external chambers containing respective propellant charges, a plurality of projectiles stacked nose to tail within the barrel and comprising respective expansion spaces for propellant gases, and a control system configured to ignite the propellant charges to create the propellant gases and propel the projectiles sequentially from the barrel. Each projectile has a corresponding external chamber and an expansion space and each chamber comprises a port that conveys propellant gas from the chamber into the expansion space for propulsion of the respective projectile.

    Abstract translation: 提供具有桶的桶组件。 桶包括多个包含相应的推进剂装料的外部腔室,多个弹丸在筒体内前后排列并且包括用于推进剂气体的各自的膨胀空间,以及配置成点燃推进剂装药以产生推进剂气体并推进的控制系统 枪弹依次来自炮弹。 每个抛射体具有对应的外部腔室和膨胀空间,并且每个腔室包括将推进剂气体从腔室输送到膨胀空间中用于推进相应射弹的端口。

    Projectile and method for sealing a projectile in a barrel
    12.
    发明申请
    Projectile and method for sealing a projectile in a barrel 有权
    用于密封枪管中弹丸的弹丸和​​方法

    公开(公告)号:US20050188833A1

    公开(公告)日:2005-09-01

    申请号:US10817667

    申请日:2004-04-02

    Applicant: James O'Dwyer

    Inventor: James O'Dwyer

    CPC classification number: F42B5/035

    Abstract: A barrel assembly for a weapon, said barrel assembly including a barrel; a plurality of projectile assemblies axially disposed in end to end abutting relationship within said barrel for operative sealing engagement with the bore of the barrel, each projectile including a projectile head and an integral cylindrical spacer portion extending axially and rearwardly from said projectile head; discrete propellant charges accommodated within said cylindrical spacer portion for propelling respective projectile assemblies sequentially through the muzzle of the barrel; ignition means for igniting said discrete propellant charges; and control means for selectively and sequentially actuating the ignition means. In one form, each projectile assembly further includes an internal wedging surface, at or adjacent the trailing end of said cylindrical extension which accommodates a tapered nose part of a following projectile, for expanding said trailing end into enhanced sealing engagement with the barrel upon engagement of said wedging surface With said tapered nose part.

    Abstract translation: 用于武器的枪管组件,所述枪管组件包括枪管; 多个抛射组件,其轴向设置在所述筒内的端对端关系中,用于与所述筒的孔有效密封接合,每个抛射体包括射弹头和从所述射弹头轴向和向后延伸的整体圆柱形间隔部分; 容纳在所述圆柱形间隔件部分内的分立的推进剂装料,用于依次通过枪管的枪口推动相应的射弹组件; 用于点燃所述离散推进剂装料的点火装置; 以及用于选择性地并且顺序地致动点火装置的控制装置。 在一种形式中,每个抛射体组件还包括内部楔入表面,位于或邻近所述圆柱形延伸部的后端,其容纳随后的射弹的锥形鼻部,用于在所述圆柱形延伸部的接合时使所述后端扩大与所述筒的密封接合 所述楔形表面具有所述锥形鼻部。

    Combined electrical mechanical firing systems
    14.
    发明申请
    Combined electrical mechanical firing systems 有权
    组合电气机械点火系统

    公开(公告)号:US20070084102A1

    公开(公告)日:2007-04-19

    申请号:US10555510

    申请日:2004-05-03

    CPC classification number: F42B5/08 F41A19/61 F41A19/62 F41A19/65 F42B5/035

    Abstract: A projectile (28) for a barrel assembly (10) containing multiple projectiles (28) including a propellant charge (22), a primer (23, 26) that ignites the propellant charge (22), a payload (28) that is propelled from the barrel (10) on ignition of the charge (22), and ignition system (20, 24, 25) having both an electrical (20, 24) and a mechanical (25, 26) sub-system either or both of which may be triggered to ignite the primer (23). The electrical system may involve induction white the mechanical system may involve a solenoid or fully mechanical arrangement, the mechanical system acts as a backup for the electrical system if required.

    Abstract translation: 一种用于桶组件(10)的弹丸(28),其包含多个弹丸(28),包括推进剂装药(22),点燃推进剂装料(22)的底漆(23,26),被推进的有效载荷(28) 以及具有电(20,24)和机械(25,26)子系统的点火系统(20,24,25)中的一个或两个, 可以触发引燃底漆(23)。 电气系统可以包括感应白,机械系统可以涉及螺线管或完全机械布置,如果需要,机械系统用作电气系统的备用。

    Projectile with selectable kinetic energy
    15.
    发明申请
    Projectile with selectable kinetic energy 有权
    具有可选择动能的弹丸

    公开(公告)号:US20070068414A1

    公开(公告)日:2007-03-29

    申请号:US10545206

    申请日:2004-02-10

    Abstract: A projectile having variable kinetic energy contains multiple propellant charges (14) that are able to be individually selected for ignition. Each charge (14) has a selectable initiator (15) that may be triggered by a wired or wireless firing system, preferably an inductive system, in order to determine the kinetic energy of the projectile. The projectiles are axially stacked for firing from the barrel of a weapon, with nose portion (11) shaped to seal against tail portion (12) of a leading projectile. Ignition gas exit ports (17) are located in nose portion (11) for propulsion of a leading projectile from the weapon. Alternative, the ports may be located in tail portion (12) for propulsion of each respective projectile. Charges (14) may be distributed around the longitudinal axis of body (10) of the projectile.

    Abstract translation: 具有可变动能的射弹包含能够单独选择点火的多个推进剂电荷(14)。 每个充电(14)具有可选择的启动器(15),其可以由有线或无线发射系统触发,优选地是感应系统,以便确定射弹的动能。 抛射体被轴向地堆叠以从武器的枪身射出,其中鼻部(11)成形为密封着前导射弹的尾部(12)。 点火气体出口(17)位于鼻部(11)中,用于推进前方的射弹从武器。 替代方案,端口可以位于尾部(12)中,用于推进每个相应的抛射体。 充电(14)可以围绕射弹的主体(10)的纵向轴线分布。

    Compositions containing copolymers of olefinic monomers
    18.
    发明申请
    Compositions containing copolymers of olefinic monomers 失效
    含有烯属单体共聚物的组合物

    公开(公告)号:US20050250911A1

    公开(公告)日:2005-11-10

    申请号:US11116706

    申请日:2005-04-28

    Abstract: A composition that includes a non-gelled copolymer that contains residues having structural units (I): where n is an integer from 1 to 10,000; R1 is linear or branched C1 to C4 alkyl; R2 is selected from the group consisting of methyl, linear, cyclic or branched C2 to C20 alkyl, alkenyl, aryl, alkaryl and aralkyl, and R3 is a group resulting from a post polymerization reaction selected from transesterification, transamidification and hydrolysis with a compound selected from hydroxy functional compounds and amine functional compounds. The composition may contain co-reactive functional groups and may be a thermosetting composition. A substrate may be coated with the thermosetting composition singly or as part of a multi-layer composite coating that includes a base coat layer and a substantially pigment free top coat layer.

    Abstract translation: 包含含有具有结构单元(I)的残基的非胶凝共聚物的组合物:其中n为1至10,000的整数; R 1是直链或支链C 1至C 4烷基; R 2选自甲基,直链,环状或支链C 2至C 20烷基,烯基,芳基,烷芳基和 芳烷基和R 3是由选自酯交换反应,酰胺化反应和用选自羟基官能化合物和胺官能化合物的化合物水解的后聚合反应得到的基团。 组合物可以含有共反应性官能团并且可以是热固性组合物。 基材可以单独地涂覆有热固性组合物,或者作为多层复合涂层的一部分,其包括底涂层和基本上不含颜料的顶涂层。

    Weapons platform construction
    19.
    发明申请
    Weapons platform construction 有权
    武器平台建设

    公开(公告)号:US20050081708A1

    公开(公告)日:2005-04-21

    申请号:US10495131

    申请日:2002-10-24

    Applicant: James O'Dwyer

    Inventor: James O'Dwyer

    Abstract: A vehicular weapons platform (30) including a plurality of barrel assemblies (10), wherein each barrel assembly includes a barrel (11), a plurality of projectiles (14) axially disposed within the barrel for operative sealing engagement with the bore of the barrel (11) and discrete propellant charges (15) for propelling respective projectiles sequentially through the muzzle of the barrel; and at least one of said plurality of barrel assemblies (10) includes a barrel which also forms a structural member of the weapons platform. In one preferred form, the weapons platform takes the form of a small combat aerial vehicle (SCAV) (30), wherein the barrel assemblies (10) form the airframe. A method of constructing a weapons platform from the barrel assemblies is also described.

    Abstract translation: 一种包括多个筒体组件(10)的车辆武器平台(30),其中每个筒体组件包括筒体(11),多个射出件(14),其轴向设置在所述筒体内,用于与所述筒体 (11)和离散的推进剂装料(15),用于依次通过枪管的枪口推动各射弹; 并且所述多个筒组件(10)中的至少一个包括还形成武器平台的结构构件的筒体。 在一种优选形式中,武器平台采取小作战飞行器(SCAV)(30)的形式,其中枪管组件(10)形成机身。 还描述了从筒组件构造武器平台的方法。

    Etherified carbamate functional copolymers of isobutylene type monomers, and their use in curable compositions
    20.
    发明申请
    Etherified carbamate functional copolymers of isobutylene type monomers, and their use in curable compositions 审中-公开
    异丁烯型单体的醚化氨基甲酸酯官能共聚物及其在可固化组合物中的用途

    公开(公告)号:US20050032978A1

    公开(公告)日:2005-02-10

    申请号:US10635796

    申请日:2003-08-06

    CPC classification number: C08F8/30 C08F8/28 C08F210/14

    Abstract: A reaction product is provided, of reactants comprising: a) at least one copolymer comprising at least 30 mol % of residues having the following alternating structural units: -[DM-AM]-  wherein DM represents a residue from a donor monomer, AM represents a residue from an acceptor monomer, the copolymer containing pendant carbamate groups or groups that can be converted to carbamate groups; b) at least one aldehyde; and c) at least one monohydric alcohol; wherein when the copolymer (a) contains groups that can be converted to carbamate groups, the reactants further comprise: d) at least one material that will convert said groups into carbamate groups. The reaction product is suitable for use in a variety of curable compositions, which are also provided.

    Abstract translation: 提供反应产物,反应物包括:a)至少一种包含至少30mol%具有以下交替结构单元的残基的共聚物: - [DM-AM] - 其中DM表示来自供体单体的残基,AM表示 来自受主单体的残基,含有氨基甲酸酯侧基的共聚物或可转化为氨基甲酸酯基团的基团; b)至少一种醛; 和c)至少一种一元醇; 其中当所述共聚物(a)含有可转化为氨基甲酸酯基团的基团时,所述反应物还包含:d)至少一种将所述基团转化为氨基甲酸酯基团的物质。 反应产物适用于各种可固化组合物,其也可提供。

Patent Agency Ranking