Surface ship, deck-launched anti-torpedo projectile
    14.
    发明授权
    Surface ship, deck-launched anti-torpedo projectile 有权
    水面船,甲板上发射的反鱼雷弹

    公开(公告)号:US08151710B2

    公开(公告)日:2012-04-10

    申请号:US12057123

    申请日:2008-03-27

    CPC classification number: F42B15/22 F42B10/06 F42B10/46

    Abstract: A surface ship, deck-launched anti-torpedo projectile is disclosed. The projectile has a blunt-end nose to create a cavitating running mode. The nose has a gradual, stepped, right-circular cylindrical or conic geometry. In some embodiments, the projectile includes a plurality of tail fins that are dimensioned and arranged to be within the generalized elliptical cavity that shrouds the projectile in the cavitating running mode.

    Abstract translation: 公开了一种水面船,甲板式发射的反鱼雷弹。 射弹有一个钝的鼻子,创造一个气蚀运行模式。 鼻子有一个渐进的,阶梯式的,右圆的圆柱形或圆锥形几何。 在一些实施例中,抛射体包括多个尾翼,其尺寸和布置成在通气化运行模式中围绕弹丸的广义椭圆形腔内。

    Control system for right circular cylinder bodies
    16.
    发明授权
    Control system for right circular cylinder bodies 有权
    右圆柱体的控制系统

    公开(公告)号:US08015922B2

    公开(公告)日:2011-09-13

    申请号:US12399946

    申请日:2009-03-07

    Applicant: Jyun-Horng Fu

    Inventor: Jyun-Horng Fu

    CPC classification number: F42B19/08 H01F7/1638

    Abstract: A technique for controlling the pitch of a supercavitating projectile is disclosed. For example, the illustrative embodiment controls the pitch of a supercavitating projectile by shifting its center of gravity. The center of gravity of the projectile is shifted by moving a ferromagnetic mass inside the projectile forward or backward, depending on the desired pitch. In some embodiments of the present invention, the position of the ferromagnetic mass is directed by a controller that has a predetermined trajectory stored in its memory.

    Abstract translation: 公开了一种用于控制超级射弹的俯仰的技术。 例如,说明性实施例通过移动其重心来控制超空速射弹的俯仰。 抛射体的重心通过根据所需的间距向前或向后移动射弹内的铁磁质量来移动。 在本发明的一些实施例中,铁磁质量块的位置由存储在其存储器中的预定轨迹的控制器引导。

    CAVITY-RUNNING PROJECTILE HAVING A TELESCOPING NOSE
    17.
    发明申请
    CAVITY-RUNNING PROJECTILE HAVING A TELESCOPING NOSE 有权
    具有牵引力的CAVITY-RUNNING PROJECTILE

    公开(公告)号:US20110017089A1

    公开(公告)日:2011-01-27

    申请号:US12102784

    申请日:2008-04-14

    Applicant: Jyun-Horng Fu

    Inventor: Jyun-Horng Fu

    CPC classification number: F42B19/005 F42B10/46

    Abstract: A projectile having a cavity-running mode is provided with a means for changing the diameter of its nose. Based on changed conditions, the diameter of the nose can be actively reduced or increased, as required, to maintain a desired value for the nose-to-body ratio of the projectile.

    Abstract translation: 具有空腔运行模式的抛射体设置有用于改变其鼻部直径的装置。 基于改变的条件,根据需要可以主动地减小或增加鼻子的直径,以保持射弹的鼻子与身体之比的期望值。

    Robust timed switching control with state measurement
    18.
    发明授权
    Robust timed switching control with state measurement 有权
    稳健的定时切换控制与状态测量

    公开(公告)号:US07808198B2

    公开(公告)日:2010-10-05

    申请号:US12119991

    申请日:2008-05-13

    Applicant: Jyun-Horng Fu

    Inventor: Jyun-Horng Fu

    CPC classification number: G05B13/021

    Abstract: A mechanism for empirically deriving the values of the damping ratio and frequency of the mechanism driven by a servo-controlled control system is disclosed. In accordance with the illustrative embodiment, the values of the damping ratio and frequency are continually re-generated based on empirical data derived from sensor feedback of the maximum-amplitude switch and the linear second-order servo. Because the values of the damping ratio and frequency are generated from empirical data, it is not necessary that they be known, and because the values of the damping ratio and frequency are continually re-generated, variances in their values are continually noticed and compensated for.

    Abstract translation: 公开了一种用于经验地推导由伺服控制的控制系统驱动的机构的阻尼比和频率的值的机构。 根据说明性实施例,基于从最大幅度开关和线性二阶伺服的传感器反馈导出的经验数据,连续重新产生阻尼比和频率的值。 因为阻尼比和频率的值是根据经验数据产生的,因此不必知道它们,并且由于阻尼比和频率的值被不断重新产生,其值的差异被不断地注意到并被补偿 。

    Underwater Gun Comprising a Valve-Type Barrel-Seal
    19.
    发明申请
    Underwater Gun Comprising a Valve-Type Barrel-Seal 失效
    水枪包括一个阀式桶形密封

    公开(公告)号:US20090320345A1

    公开(公告)日:2009-12-31

    申请号:US12165060

    申请日:2008-06-30

    CPC classification number: F41F3/10

    Abstract: An apparatus and method for sealing the barrel of an underwater gun between firings is disclosed. The apparatus comprises a valve that is moved between a sealing and non-sealing state by a valve-actuator. In some embodiments, the valve actuator is driven by gases that result when a round is fired.

    Abstract translation: 公开了一种用于在发射之间密封水下枪的枪管的装置和方法。 该装置包括通过阀致动器在密封和非密封状态之间移动的阀。 在一些实施例中,阀致动器由在圆周被点燃时产生的气体驱动。

    Supercavitating projectile with reduced-drag control surfaces
    20.
    发明授权
    Supercavitating projectile with reduced-drag control surfaces 有权
    超级射弹与减阻控制面

    公开(公告)号:US08151711B1

    公开(公告)日:2012-04-10

    申请号:US12399945

    申请日:2009-03-07

    Applicant: Jyun-Horng Fu

    Inventor: Jyun-Horng Fu

    Abstract: The illustrative embodiment provides bumpers which are roughly shaped like skis that face towards the air-water boundary of the air cavity. When the projectile fishtails and one or more of the bumpers come into contact with the air-water boundary, the water imparts torque and a rebounding force to push the projectile completely back into the air cavity. Furthermore, because the bumpers are shaped roughly like skis and not like knives, the bumpers do not penetrate the water or create unnecessary water drag.

    Abstract translation: 说明性的实施例提供了大致成形为类似于面向气腔的空气 - 水边界的滑雪板的缓冲器。 当抛射体鱼尾和一个或多个保险杠与气水边界接触时,水赋予扭矩和反弹力,将抛射体完全推回空气腔。 此外,由于保险杠的形状大体上类似于滑雪板而不是刀,所以保险杠不会渗入水中或产生不必要的水拖。

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