Fireball generator
    2.
    发明授权
    Fireball generator 失效
    火球发电机

    公开(公告)号:US07487726B2

    公开(公告)日:2009-02-10

    申请号:US11710353

    申请日:2007-02-26

    IPC分类号: F42B12/46

    摘要: A fireball generator device comprising a steel cylindrical main housing having first and second threaded end caps. A shotgun shell is encased in a barrel member and locked in place with a screw-on housing. When the shell is fired, the gases expelled by the shell push a knife blade forward into a gas container positioned within the main housing. The moving knife blade ruptures the gas container and the gas therein escapes and the powder gas from the shotgun shell ignites the gas escaping from the container creating various visual effects, such as a fireball.

    摘要翻译: 一种火球发生器装置,包括具有第一和第二螺纹端帽的钢制圆柱形主壳体。 霰弹枪外壳被封装在桶形构件中并用螺旋式外壳锁定到位。 当壳体被烧制时,由壳体排出的气体将刀片向前推入位于主壳体内的气体容器中。 移动刀片使气体容器破裂并且其中的气体逸出,并且来自霰弹枪壳的粉末气体点燃从容器逸出的气体,产生诸如火球的各种视觉效果。

    Cartridge actuated flame system
    3.
    发明授权
    Cartridge actuated flame system 失效
    CARTRIDGE致动火焰系统

    公开(公告)号:US3872769A

    公开(公告)日:1975-03-25

    申请号:US38182973

    申请日:1973-07-23

    申请人: US NAVY

    发明人: ROSLING THOMAS H

    IPC分类号: F41H9/02 F41H9/00

    CPC分类号: F41H9/02

    摘要: A flame thrower utilizes a solid propellant grain to provide gases which force a slug of flammable fluid out a gun barrel. Two working cylinders are connected to flammable-fluid, supply tank. Working pistons, 180* out of phase, pump the fluid to a gun which ignites and directs the fluid stream. The gun is connected to a control system which actuates gas generators that supply gas to driving chambers. The driving chambers contain two driving pistons connected to the working pistons. The driving pistons are 180* out of phase, and the driving chambers are connected by an hydraulic line whereby movement of one driving piston in one direction forces the other driving piston in the reverse direction to reset and reload the mechanism.

    PORTABLE FLAMETHROWER
    10.
    发明公开

    公开(公告)号:US20230349673A1

    公开(公告)日:2023-11-02

    申请号:US18348241

    申请日:2023-07-06

    IPC分类号: F41H9/02

    CPC分类号: F41H9/02

    摘要: A portable flamethrower is provided. It includes a fuel supply, including an externally powered fuel pump in flow communication with a nozzle and a fuel tank. An ignition system is provided to effect igniting of a stream of liquid fuel. An electronic control system is provided to effect selective operation of the ignition system and the fuel system, and preclude their operation if operation criteria are not met.