COMBINED FIREWORKS WITH LAUNCHING PITS AND MULTI-CHANNEL FIREPROOF STRUCTURES

    公开(公告)号:US20180364016A1

    公开(公告)日:2018-12-20

    申请号:US15526251

    申请日:2017-03-29

    申请人: Shanhe LU

    发明人: Shanhe LU

    IPC分类号: F42B4/20 F42B4/04 F42B4/24

    CPC分类号: F42B4/20 F42B4/04 F42B4/24

    摘要: The present invention relates to a combined fireworks with launching pits and multi-channel fireproof structures comprising a body, several tubular cavities are uniformly arranged on the body with the upper ports thereof are open and the lower ports thereof are closed, inner cylinders of fireworks and propellants are arranged inside the tubular cavity, the bottom of each tubular cavity is provided with annular grooves and launching pits. The bottom surface of the body is provided with several fireproof bosses, the position of each fireproof boss corresponds to each tubular cavity in the body respectively, and recessed countersinks are arranged on the fireproof bosses, the priming holes are arranged within the recessed countersinks, one end opening of the priming hole is located on the bottom surface of the launching pit, and the other end opening of the priming hole is located in the recessed countersinks. The present invention solves the problem of directional instability and unfocused acting force of the inner cylinders of fireworks during launching. With multi-channel fireproof structures protruding from the bottom surface, this invention can also prevent crossfire during launching.

    FIREWORKS AERIAL DISPLAY SHELL AND METHOD OF USE

    公开(公告)号:US20180120067A1

    公开(公告)日:2018-05-03

    申请号:US15860372

    申请日:2018-01-02

    发明人: Michael MARIETTA

    IPC分类号: F42B4/02 F42B4/24 F42B4/22

    CPC分类号: F42B4/02 F42B4/22 F42B4/24

    摘要: A fireworks aerial display shell is provided with lift charges positioned at opposite ends of a casing that additionally contains an effects charge. Fuses are operatively associated with the lift charges and the effects charge in a manner to ignite the lift charges a period of time before igniting the effects charge. When either one of the ends of the casing is placed facing a closed bottom of a launch tube of a reusable mortar, the burning lift charge at that end of the casing when ignited exerts a propelling force to propel the aerial display shell upwardly out of the launch tube to an intended height before the effects charge is ignited to create a pyrotechnic visual effects display.

    Compression Molded Combined Firework
    85.
    发明申请
    Compression Molded Combined Firework 有权
    压缩成型组合烟花

    公开(公告)号:US20150300790A1

    公开(公告)日:2015-10-22

    申请号:US14442090

    申请日:2013-03-12

    IPC分类号: F42B4/24

    CPC分类号: F42B4/24 F42B4/20

    摘要: A compression molded combined firework includes a plurality of tubular cavity bodies evenly distributed in parallel on a body. Upper ends of the tubular cavity bodies are open, lower ends of the tubular cavity bodies are closed. Chemicals for launching fireworks and effect parts are disposed in the tubular cavity bodies. Flash holes penetrating through the bottom surface of the body are formed in the closed ends of the tubular cavity bodies. Bottom surface openings of the flash holes are located in a wiring groove. A blocking groove is disposed in the wiring groove and between the bottom surface openings of the flash holes. The wiring groove is sealed with glue. The glue forms a closed ring shape along the cross section direction of a leading wire in the wiring groove, thereby blocking a channel where powder gas goes forwards along a gap, and eliminating the phenomenon of blaze.

    摘要翻译: 压缩模制的组合烟花包括平行分布在主体上的多个管状空腔体。 管状空腔体的上端开口,管状空腔体的下端封闭。 用于发射烟花和效果部件的化学品设置在管状空腔体中。 贯穿本体底面的闪光孔形成在管状空腔体的封闭端。 闪光孔的底面开口位于布线槽中。 阻挡槽布置在布线槽中并且在闪光孔的底表面开口之间。 接线槽用胶水密封。 胶水沿着布线槽中的导线的横截面方向形成闭环形状,从而阻挡粉末气体沿着间隙向前延伸的通道,并消除了火焰现象。

    Continuous fuse structure for combination fireworks
    86.
    发明授权
    Continuous fuse structure for combination fireworks 有权
    用于组合烟火的连续保险丝结构

    公开(公告)号:US09157707B2

    公开(公告)日:2015-10-13

    申请号:US14151957

    申请日:2014-01-10

    申请人: Xinghua Li

    发明人: Xinghua Li

    IPC分类号: F42B4/24 F42B4/00

    CPC分类号: F42B4/24 F42B4/00

    摘要: A combination fireworks device including at least one fire transmission unit including a plurality of single tubes placed in successive arrangement, wherein each of the plurality of single tubes includes a fire hole located on the tube side wall, and a single, continuous fuse connecting the plurality of single tubes to each other in series, wherein a portion of the fuse extends into the fire hole of each of the plurality of single tubes and the portion of the fuse includes a length of the fuse folded back onto itself in each fire hole.

    摘要翻译: 一种组合烟火装置,包括至少一个包括连续布置的多个单个管的火灾传播单元,其中,所述多个单管中的每一个包括位于所述管侧壁上的火孔,以及连接所述多个 的单个管彼此串联,其中保险丝的一部分延伸到多个单个管中的每一个的火孔中,并且保险丝的部分包括在每个火孔中折叠回自身的保险丝的一段长度。

    ENCAPSULATED EXPLOSIVE BODY FOR AN INFRARED DECOY
    88.
    发明申请
    ENCAPSULATED EXPLOSIVE BODY FOR AN INFRARED DECOY 有权
    封装爆炸物体为红外线

    公开(公告)号:US20130036932A1

    公开(公告)日:2013-02-14

    申请号:US13627451

    申请日:2012-09-26

    IPC分类号: F42B4/26

    摘要: An explosive body is encapsulated in such a way that the encapsulation or casing supports the ignition behavior of the explosive body or of the components. The explosive body has a casing for accommodating the components of the explosive body, which differ with regard to the chemical composition and the properties thereof. An additional component is located in the casing as an ignition aid. The explosive body can be ignited through the top/side surface of the casing or by an internal ignition mixture located inside the explosive body.

    摘要翻译: 爆炸体被封装成使得封装或壳体支撑爆炸体或部件的点火行为。 爆炸体具有用于容纳爆炸体的部件的壳体,其对于化学成分和其特性而不同。 附加部件位于外壳中作为点火助剂。 爆炸物体可以通过套管的顶部/侧面或位于爆炸体内部的内部点火混合物点燃。

    COMBINED FIREWORK
    89.
    发明申请
    COMBINED FIREWORK 有权
    组合式烟火

    公开(公告)号:US20110017087A1

    公开(公告)日:2011-01-27

    申请号:US12840639

    申请日:2010-07-21

    IPC分类号: F42B4/00

    CPC分类号: F42B4/24 F42B4/22

    摘要: A combined firework is disclosed in the invention. In the combined firework, several tubular holes whose central axes are parallel to each other are uniformly distributed in 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 two small through holes penetrating through the bottom of the body and respectively provided with an inward fuse and an outward fuse in series connection, the body, the tubular holes and the small through holes thereof are an integral structure moulded in one time; on the bottom in the tubular hole propellant powder is provided and connected with the outward fuse and the inward fuse, on the propellant powder an inner cylinder or effect powder is provided. The combined firework using the above solution has standard specification, firm structure and 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.

    摘要翻译: 在本发明中公开了组合的烟火。 在组合的烟花中,中心轴彼此平行的几个管状孔均匀地分布在主体中,管状孔具有向上和底端的开口,每个管状孔的底部的封闭端设有两个小通孔 贯穿本体底部的孔分别设置有一个向内的熔断体和一个串联的外部保险丝,主体,管状孔及其小的通孔是一次成型的整体结构; 在管状孔的底部,推进剂粉末设置并与外部保险丝和向内的保险丝连接,在推进剂粉末上提供内筒或效果粉末。 使用上述解决方案组合的烟花具有标准规格,结构牢固,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。

    Styling pyrotechnic device
    90.
    发明授权
    Styling pyrotechnic device 有权
    造型烟火装置

    公开(公告)号:US07681502B2

    公开(公告)日:2010-03-23

    申请号:US11798053

    申请日:2007-05-09

    申请人: Chao-Chen Huang

    发明人: Chao-Chen Huang

    IPC分类号: F42B4/20

    CPC分类号: F42B4/20 F42B4/14 F42B4/24

    摘要: A styling pyrotechnic device comprising multiple, two preferred, bearing members with each disposed with multiple locating holes to receive insertion of multiple pyrotechnic tubes; each pyrotechnic tube being erected at a certain inclination; multiple locating holes on each bearing member being arranged in a circle; each circle having its circumference same as or different from that of another circle for multiple pyrotechnic tubes to be erected at different inclinations to produce various styling effects when fired into the skies.

    摘要翻译: 一种造型烟火装置,包括多个,两个优选的支承构件,每个轴承构件设置有多个定位孔以接收多个烟火管的插入; 每个烟火管以一定倾角竖立; 每个轴承构件上的多个定位孔布置成圆形; 每个圆的圆周与另一个圆的圆周相同或不同,以便在不同的倾角下架设多个烟火管,以便在射入天空时产生各种造型效果。