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    • 3. 发明申请
    • TECHNIQUES FOR PROVIDING SURFACE CONTROL TO A GUIDABLE PROJECTILE
    • 为指导性项目提供表面控制的技术
    • WO2009009193A2
    • 2009-01-15
    • PCT/US2008/060782
    • 2008-04-18
    • HR TEXTRON INC.HARNOY, Amir
    • HARNOY, Amir
    • F42B10/62F42B10/46
    • F42B10/64F42B10/26
    • A guidable projectile has a central shaft, a projectile body, and a surface control assembly. The projectile body is arranged to rotate around at least a portion of the central shaft during flight of the guidable projectile to provide stabilization. The surface control assembly is supported by the central shaft. The surface control assembly includes a movable member arranged to control a trajectory of the guidable projectile during flight of the guidable projectile, and an electromagnetic actuator interconnected between the central shaft and the movable member. The electromagnetic actuator is arranged to control movement of the movable member relative to the central shaft.
    • 可引导弹丸具有中心轴,射弹体和表面控制组件。 抛射体被布置成在引导射弹的飞行期间围绕中心轴的至少一部分旋转以提供稳定性。 表面控制组件由中心轴支撑。 表面控制组件包括可移动构件,其被布置成在引导射弹的飞行期间控制可引导射弹的轨迹,以及在中心轴和可移动构件之间互连的电磁致动器。 电磁致动器被布置成控制可动构件相对于中心轴的运动。
    • 5. 发明申请
    • REGULATED CHARGE PUMP CIRCUIT AND APPLICATION IN POWER STAGES EMPLOYING NORMALLY ON POWER SWITCHING DEVICES
    • 调节充电泵电路和在正常使用电源开关装置的电源阶段的应用
    • WO2008039590A2
    • 2008-04-03
    • PCT/US2007/074815
    • 2007-07-31
    • HR TEXTRON, INC.BOE, Ronald Scott
    • BOE, Ronald Scott
    • H02M3/07
    • H02M3/07H02M2003/071Y02B70/1483
    • A charge pump circuit employs an oscillator powered by a variable positive supply voltage, storage and switching circuitry controlled by an oscillator signal from the oscillator, and a regulator that maintains a negative supply voltage generated by the storage and switching circuitry at a target value through control of the variable positive supply voltage. The charge pump can be used in a power stage employing normally on switching transistors (such as silicon carbide junction FETs or SiC JFETs) that require a negative voltage to be turned completely off. Such power stages are in turn useful in applications including military aerospace applications having harsh electromagnetic interference (EMI) conditions, where they may be controlled by optical control signals conveyed by optical fibers from a more benign operating environment within the body of an aircraft.
    • 电荷泵电路采用由可变正电源电压供电的振荡器,由振荡器的振荡器信号控制的存储和开关电路以及通过控制将存储和开关电路产生的负电源电压保持在目标值的调节器 的可变正电源电压。 电荷泵可用于通常需要负电压完全关闭的开关晶体管(例如碳化硅结FET或SiC JFET)上的功率级。 这种功率级又可用于包括具有恶劣电磁干扰(EMI)条件的军用航空航天应用的应用,其中它们可以由来自飞机主体内的较为良好的操作环境的光纤传送的光学控制信号控制。
    • 7. 发明申请
    • TORQUE LIMITTING DEVICE USING DETENT MEMBERS RESPONSIVE TO RADIAL FORCE
    • 扭矩限制装置,使用响应于径向力的确定成员
    • WO2006093543A3
    • 2006-10-19
    • PCT/US2005042598
    • 2005-11-22
    • HR TEXTRON INCBAE KWAN-HO
    • BAE KWAN-HO
    • F16D67/00
    • F16D43/208B64C13/24F16D7/10
    • A torque limiting device includes a base configured to reside in a fixed position relative to a drive unit, an input shaft assembly configured to receive a torque load from the drive unit, and an output shaft assembly which is capable of rotating about an axis. The torque limiting device further includes detent members disposed adjacent to the input shaft assembly and the output shaft assembly. The detent members are configured to transition the torque limiting device between (i) a drive state in which the input shaft assembly rotates the output shaft assembly about the axis and (ii) a tripped state in which the input shaft assembly does not rotate the output shaft assembly about the axis depending on forces provided to the detent members, by the input shaft assembly, in respective radial directions away from the axis and toward the base.
    • 扭矩限制装置包括被配置为相对于驱动单元驻留在固定位置的基座,构造成从驱动单元接收扭矩负载的输入轴组件以及能够围绕轴线旋转的输出轴组件。 扭矩限制装置还包括邻近输入轴组件和输出轴组件设置的制动构件。 止动构件构造成在(i)输入轴组件绕轴线旋转输出轴组件的驱动状态和(ii)输入轴组件不旋转输出的跳闸状态之间转换扭矩限制装置 轴组件围绕轴线,取决于通过输入轴组件在远离轴线并朝向基座的相应径向方向上提供给制动构件的力。
    • 8. 发明申请
    • METHODS AND APPARATUS FOR MINIMIZING BACKLASH IN A PLANETARY GEAR MECHANISM
    • 用于最小化行星齿轮机构中的反冲的方法和装置
    • WO2005106285A3
    • 2005-12-01
    • PCT/US2005008120
    • 2005-03-11
    • HR TEXTRON INCLUMPKIN TEDWOLF TOM
    • LUMPKIN TEDWOLF TOM
    • B64C13/28B64C13/34F16H1/28F16H55/18
    • F16H1/2863B64C13/28B64C13/34F16H55/18F16H2001/2881
    • A planetary gear system (10) includes a planetary gear assembly (14) having a first planetary gear (28), a second planetary gear (32) rotatable relative to the first planetary gear, and a torquing mechanism (16). The torquing mechanism generates a torsional spring force of the planetary gear assembly to cause the first planetary gear to rotate along a first direction and the second planetary gear to rotate along a second direction, opposite to the first direction. As a result, the teeth of the first planetary gear contact teeth of a corresponding first stationary ring gear (18-1) and the teeth of the second planetary gear contact teeth of a corresponding second stationary ring gear (18-2) . The torquing mechanism, along with the configuration of the planetary gear assembly, minimizes or eliminates the presence of gaps between the contacting teeth of the planetary assembly and the stationary gear rings (18) and minimizes backlash within the planetary gear system.
    • 行星齿轮系统(10)包括具有第一行星齿轮(28),可相对于第一行星齿轮旋转的第二行星齿轮(32)和扭矩机构(16)的行星齿轮组件(14)。 扭转机构产生行星齿轮组件的扭转弹簧力,以使第一行星齿轮沿第一方向旋转,第二行星齿轮沿与第一方向相反的第二方向旋转。 结果,相应的第一静止环形齿轮(18-1)的第一行星齿轮接触齿的齿和相应的第二静止环形齿轮(18-2)的第二行星齿轮接触齿的齿接触。 扭矩机构与行星齿轮组件的构造一起最小化或消除行星组件的接触齿与固定齿圈(18)之间的间隙的存在并且使行星齿轮系统内的齿隙最小化。
    • 9. 发明申请
    • METHODS AND APPARATUS FOR MINIMIZING BACKLASH IN A PLANETARY GEAR MECHANISM
    • 用于在行星齿轮机构中最小化倒车的方法和装置
    • WO2005106285A2
    • 2005-11-10
    • PCT/US2005/008120
    • 2005-03-11
    • HR TEXTRON, INC.LUMPKIN, TedWOLF, Tom
    • LUMPKIN, TedWOLF, Tom
    • F16H1/28
    • F16H1/2863B64C13/28B64C13/34F16H55/18F16H2001/2881
    • A planetary gear system includes a planetary gear assembly having a first planetary gear, a second planetary gear rotatable relative to the first planetary gear, and a torquing mechanism. The torquing mechanism generates a torsional spring force of the planetary gear assembly to cause the first planetary gear to rotate along a first direction and the second planetary gear to rotate along a second direction, opposite to the first direction. As a result, the teeth of the first planetary gear contact teeth of a corresponding first stationary ring gear and the teeth of the second planetary gear contact teeth of a corresponding second stationary ring gear. The torquing mechanism, along with the configuration of the planetary gear assembly, minimizes or eliminates the presence of gaps between the contacting teeth of the planetary assembly and the stationary gear rings and minimizes backlash within the planetary gear system.
    • 行星齿轮系统(10)包括具有第一行星齿轮(28),可相对于第一行星齿轮旋转的第二行星齿轮(32)和扭矩机构(16)的行星齿轮组件(14)。 所述扭矩机构产生所述行星齿轮组件的扭转弹簧力,以使所述第一行星齿轮沿着第一方向旋转,并且所述第二行星齿轮沿着与所述第一方向相反的第二方向旋转。 结果,相应的第一静止环形齿轮(18-1)的第一行星齿轮的齿接触齿和相应的第二静止齿圈(18-2)的第二行星齿轮接触齿的齿。 扭矩机构以及行星齿轮组件的构造最小化或消除了行星组件的接触齿和固定齿圈(18)之间的间隙的存在,并使行星齿轮系统内的间隙最小化。