Pyrotechnic launch units and systems

    公开(公告)号:US11898832B2

    公开(公告)日:2024-02-13

    申请号:US17802366

    申请日:2021-03-10

    CPC classification number: F42B4/24 F41B11/52 F42B4/18 F42B4/20 F42B4/22 F42B4/26

    Abstract: A modular pyrotechnic launch unit includes a launch module, a first module, and a second module. The launch module includes a launch barrel. The first module is coupled in series to the launch module. The first module includes a first ignition state in which the first module ignites a pyrotechnic element that will then pass through the launch barrel. The first module also includes a first pass-through state in which the first module allows a pyrotechnic element ignited by another module to pass through the first module. The second module is coupled in series to the first module. The second module includes a second ignition state in which the second module ignites a pyrotechnic element that will then pass through the first module and through the launch barrel.

    REMOTE TRIGGER FOR PYROTECHNIC ENERGY RELEASES

    公开(公告)号:US20230280122A1

    公开(公告)日:2023-09-07

    申请号:US18110212

    申请日:2023-02-15

    CPC classification number: F41A19/60 F42B4/24

    Abstract: The present invention relates to a method for providing a predetermined pyrotechnic energy output to a pyrotechnic separating device for separating an electrical line, such as a cable, a wire, a conductor path or the like, leading to an electrical energy source, such as a battery or an accumulator, for outputting and/or receiving electrical energy, in which: a temperature of or in the vicinity of the electrical energy source is detected; and, when the detected temperature exceeds a predetermined temperature threshold, the pyrotechnic separating device is remotely activated to separate the electrical line at a location spatially remote from the electrical energy source.

    Automated detonation of fireworks
    25.
    发明授权

    公开(公告)号:US11709037B2

    公开(公告)日:2023-07-25

    申请号:US17139145

    申请日:2020-12-31

    Applicant: Pyromart Inc.

    Inventor: Kevin Wu

    CPC classification number: F42B4/00 F42B4/14 F42D1/043 F42D1/045 F42B4/24

    Abstract: A detonation wire has a firing module connector at one end and a firework connection assembly at another end. The firework connection assembly has a connector housing having a plurality of sections at least partially surrounding and defining an ignition chamber. The firework connection assembly also has one or more firework igniters positioned at least partially within the ignition chamber. A firework igniter is operable to activate an ignition element of a respective firework placed into engagement therewith. Other examples also are described.

    Computer regulated and controlled ignition and combustion pyrotechnic display apparatus and method

    公开(公告)号:US09644926B1

    公开(公告)日:2017-05-09

    申请号:US14521426

    申请日:2014-10-22

    Inventor: Peter Greenwald

    CPC classification number: F42B4/24 G09F13/46

    Abstract: A computer regulated and controlled ignition and combustion pyrotechnic display apparatus and method for effecting the same, that includes a graticulate array of flue members oriented with an ignition end disposed in a common plane, each flue member having a thermal potential effective by introduction of combustible fuel thereinto, said thermal potential variable according to mechanical manipulation of at least one variable aperture dispositional between a minimum and a maximum opening and a pressure of said fuel introducible therethrough, wherein a sparking nexus, disposed at the ignition end of each flue member, is selectively productive of a spark when an electrical current is passed therethrough to ignite fuel delivered into said flue member, whereby each flue member is ignitable as a luminous and fiery picture element appropriate for rendering figures in fire in synchrony to the production of signals generated at a performance or programmed by an operator.

    Spooling pyrotechnic device
    27.
    发明授权

    公开(公告)号:US09062943B2

    公开(公告)日:2015-06-23

    申请号:US13431841

    申请日:2012-03-27

    Applicant: Darren Naud

    Inventor: Darren Naud

    CPC classification number: F42B4/22 F42B4/06 F42B4/24 F42B4/26 F42B4/30

    Abstract: A pyrotechnic device including a combustion chamber including a wall, the combustion chamber containing combustible powder; an ignition source adapted to ignite said combustible powder within said combustion chamber; wherein the wall of the combustion chamber is adapted to burst at a predetermined pressure caused by combustion of the combustible powder; wherein the combustion chamber is disposed within a launch structure beneath a projectile and wherein a preselected amount of free space volume is disposed between said combustion chamber and said projectile.

    Spooling Pyrotechnic Device
    28.
    发明申请

    公开(公告)号:US20130255523A1

    公开(公告)日:2013-10-03

    申请号:US13431841

    申请日:2012-03-27

    Applicant: Darren Naud

    Inventor: Darren Naud

    CPC classification number: F42B4/22 F42B4/06 F42B4/24 F42B4/26 F42B4/30

    Abstract: A pyrotechnic device including a combustion chamber including a wall, the combustion chamber containing combustible powder; an ignition source adapted to ignite said combustible powder within said combustion chamber; wherein the wall of the combustion chamber is adapted to burst at a predetermined pressure caused by combustion of the combustible powder; wherein the combustion chamber is disposed within a launch structure beneath a projectile and wherein a preselected amount of free space volume is disposed between said combustion chamber and said projectile.

    Integral-type combined firework
    29.
    发明授权
    Integral-type combined firework 有权
    整体型组合烟花

    公开(公告)号:US08286556B2

    公开(公告)日:2012-10-16

    申请号:US12839783

    申请日:2010-07-20

    CPC classification number: F42B4/24

    Abstract: The present invention discloses an integral-type combined firework, in which several tubular holes whose central longitudinal axes are parallel to each other are uniformly distributed on a body, the tubular holes have openings upward and bottom ends closed, the closed end of the bottom of each tubular hole is provided with one small through hole that penetrates through the bottom of the body and is provided with a spreading fuse, the body, the tubular holes and the small through holes thereof are an integrally molded structure; the bottom in each tubular holes is provided with propellant powder and connected with the spreading fuse, the propellant powder is provided with an inner cylinder or an effect powder on it. The integral-type combined firework using the above solution has standard specification, firm structure and results in high production efficiency; moreover, the original fuse connection at the side of the cylinder body is changed into the fuse connection at the bottom, and the fuse connecting holes are mechanically molded with a consistent size of the hole and precisely controlled distance between holes, therefore, the launching time is accurate and safety is good.

    Abstract translation: 本发明公开了一种整体型组合式烟火,其中心纵向彼此平行的几个管状孔均匀地分布在主体上,管状孔具有开口向上和底端封闭,底部的封闭端 每个管孔设有一个贯穿本体底部的小通孔,并设有扩展保险丝,其主体,管状孔及其小通孔为整体模制的结构; 在每个管状孔中的底部设置有推进剂粉末并与扩展保险丝相连,推进剂粉末上设置有内筒或效果粉末。 采用上述解决方案的整体式烟花拼装具有标准规格,结构坚固,生产效率高; 此外,在缸体侧的原来的保险丝连接改变为底部的保险丝连接,并且保险丝连接孔机械地模制成具有一致的孔尺寸和精确控制的孔之间的距离,因此,发射时间 准确,安全性好。

    Integral-type Combined Firework
    30.
    发明申请
    Integral-type Combined Firework 有权
    整体型组合烟花

    公开(公告)号:US20110017086A1

    公开(公告)日:2011-01-27

    申请号:US12839783

    申请日:2010-07-20

    CPC classification number: F42B4/24

    Abstract: The present invention discloses an integral-type combined firework, in which several tubular holes whose central axes are parallel to each other are uniformly distributed on a body, the tubular holes have openings upward and bottom ends closed, the closed end of the bottom of each tubular hole is provided with one small through hole that penetrates through the bottom of the body and is provided with a spreading fuse, the body, the tubular holes and the small through holes thereof are an integral structure moulded in one time; the bottom in the tubular holes is provided with propellant powder and connected with the spreading fuse, the propellant powder is provided with an inner cylinder or an effect powder on it. The integral-type combined firework using the above solution has standard specification, firm structure and results in high production efficiency; moreover, the original fuse connection at the side of the cylinder body is changed into the fuse connection at the bottom, and the fuse connecting holes are mechanically moulded with a consistent size of the hole and precisely controlled distance between holes, therefore, the launching time is accurate and safety is good.

    Abstract translation: 本发明公开了一种整体式组合式烟火,其中心轴线彼此平行的多个管状孔均匀分布在主体上,管状孔具有开口向上和底端封闭,每个底部的封闭端 管状孔设有穿过本体底部的一个小通孔,并设置有扩展保险丝,主体,管状孔及其小通孔是一次成型的整体结构; 在管状孔中的底部设置有推进剂粉末并与扩展保险丝相连,推进剂粉末上设置有内筒或效果粉末。 采用上述解决方案的整体式烟花拼装具有标准规格,结构坚固,生产效率高; 此外,在缸体侧的原来的保险丝连接改变为底部的保险丝连接,并且保险丝连接孔机械地模制成具有一致的孔尺寸和精确控制的孔之间的距离,因此,发射时间 准确,安全性好。

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