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公开(公告)号:USD338872S
公开(公告)日:1993-08-31
申请号:US767093
申请日:1991-07-27
申请人: Steven Pigliavento , Carl Cook , James Hickey
设计人: Steven Pigliavento , Carl Cook , James Hickey
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公开(公告)号:US08834311B1
公开(公告)日:2014-09-16
申请号:US13788646
申请日:2013-03-07
CPC分类号: F16H1/28 , F16H2057/02034 , F16H2057/02086 , H02K7/116
摘要: A drive system with a central longitudinal axis includes a brushless DC servomotor with a stator and a rotor disposed radially interior of the stator. The rotor defines a coaxial central void space. A planetary gear assembly connected to an input shaft and an output shaft is coaxially disposed in the central void space. A flange fixed to the rotor transfers torque to the input shaft. The ratio of the overall length of the drive system to its outer diameter is about one or less, thereby creating a power density along the central longitudinal axis that is greater than known electric motor/gear box drive systems.
摘要翻译: 具有中心纵向轴线的驱动系统包括具有定子的无刷直流伺服电机和位于定子的径向内侧的转子。 转子限定同轴的中心空隙。 连接到输入轴和输出轴的行星齿轮组件同轴地设置在中心空隙空间中。 固定到转子的凸缘将扭矩传递到输入轴。 驱动系统的总长度与其外径的比率约为一个或更小,从而沿着中心纵向轴线产生的功率密度大于已知的电动机/齿轮箱驱动系统。
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公开(公告)号:US07878120B1
公开(公告)日:2011-02-01
申请号:US12006752
申请日:2007-12-20
申请人: Robert Nodarse , Anthony Vella , Thomas V. Louzeiro , David P. Fairman, Jr. , Steven Pigliavento , Jessica M. Monahan , Amy Lynn Mera
发明人: Robert Nodarse , Anthony Vella , Thomas V. Louzeiro , David P. Fairman, Jr. , Steven Pigliavento , Jessica M. Monahan , Amy Lynn Mera
IPC分类号: F42B5/08
CPC分类号: F42B5/285 , F42C11/002 , F42C17/04 , F42C19/06
摘要: A cartridge includes a cartridge case base having a bottom surface, a primer and an annular recess formed in the bottom surface, the annular recess being concentric with the primer; first and second concentric conductive rings disposed in the annular recess, the first and second rings being radially spaced apart and substantially flush with the bottom surface of the cartridge case base, the first and second rings being electrically insulated from the cartridge case base and the primer; a first data pin electrically connected to the first conductive ring and extending into an interior of the cartridge case base; and a second data pin electrically connected to the second conductive ring and extending into the interior of the cartridge case base, the first and second data pins being electrically insulated from the cartridge case base.
摘要翻译: 盒包括具有底表面的底盒,底座和形成在底表面中的环形凹槽,所述环形凹槽与底漆同心; 设置在环形凹部中的第一和第二同心导电环,第一和第二环径向间隔开并且基本上与盒壳体底部的底表面齐平,第一和第二环与盒壳体基底和引物电绝缘 ; 第一数据引脚,电连接到第一导电环并延伸到盒壳体的内部; 以及第二数据引脚,电连接到所述第二导电环并延伸到所述盒壳体的内部,所述第一和第二数据引脚与所述盒壳体基座电绝缘。
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