会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • Anchoring system and method
    • 锚定系统和方法
    • US20070256827A1
    • 2007-11-08
    • US11273758
    • 2005-11-15
    • Julio GuerreroKartik VaradarajanMartin Culpepper
    • Julio GuerreroKartik VaradarajanMartin Culpepper
    • E21B23/00
    • E21B23/01E21B33/134
    • An anchoring module capable of being secured within a structure includes at least one compliant ring configured to radially expand and an expandable device positioned within the compliant ring to expand the compliant ring from a relaxed state to interface with the structure. The anchoring module is part of a modular system used to harvest fluid, such as oil or natural gas from a structure, such as a pipe or well. Another module of the system, sometimes referred to as a support or back-up module, employs an expandable surface that is capable of expanding to the diameter of the interior of the borehole. These modules may be combined in a variety of configurations to support a sealing element, such as an inflatable sealing element. The self-conforming nature of the system obviates the need for prior knowledge of the structure or complex sensor systems to chart the structure. The anchoring module can also be utilized in a crawling system to convey tools inside a structure.
    • 能够固定在结构内的锚固模块包括至少一个构造成径向扩张的柔性环和位于柔性环内的可扩张装置,以将柔性环从松弛状态扩展到与结构相接触。 锚固模块是用于从诸如管道或井的结构收获流体的模块化系统的一部分,例如油或天然气。 该系统的另一模块有时被称为支撑或支撑模块,其采用能够扩展到钻孔内部直径的可膨胀表面。 这些模块可以以各种构造组合以支撑密封元件,例如可膨胀的密封元件。 系统的自适应性消除了对结构或复杂传感器系统的先前知识来绘制结构的需求。 锚固模块还可以用于爬行系统中以在结构内传送工具。
    • 6. 发明申请
    • Microfabricated Mechanical Frequency Multiplier
    • 微型机械频率乘数
    • US20080024038A1
    • 2008-01-31
    • US11849956
    • 2007-09-04
    • Shih-Chi ChenMartin Culpepper
    • Shih-Chi ChenMartin Culpepper
    • H01L41/09
    • H02N10/00F03G7/06H02K2201/18
    • A high-bandwidth MEMS actuation system includes actuator pairs coupled in parallel to a stage, each actuator energizable in a drive direction against a bias to an energized position, and movable upon deenergization, to the rest position to define an actuation cycle. The actuators are asymmetric, with an energization frequency greater than a bias frequency, and are opposably coupled to one another. A pulse generator alternately transmits pulses to the actuators, at an alternation frequency greater than the bias frequency. The pulse generator transmits the energization pulses to each of the actuator pairs sequentially at a sequence frequency greater than the cycle frequency. The actuators are each movable from energized to rest positions faster than the bias frequency, and the actuator pairs are sequentially energizable faster than the cycle frequency, wherein the stage is movable in one degree of freedom at a bandwidth of at least four times the cycle frequency.
    • 高带宽MEMS致动系统包括并联耦合到级的致动器对,每个致动器在驱动方向上可抵抗偏压激励到通电位置,并且在断电时可移动到静止位置以限定致动循环。 致动器是不对称的,其通电频率大于偏置频率,并且彼此相对地耦合。 脉冲发生器以大于偏置频率的交变频率交替地向致动器发送脉冲。 脉冲发生器以大于循环频率的序列频率顺序地将激励脉冲发送到每个致动器对。 致动器各自可以从通电位置移动到比偏置频率更快的静止位置,并且致动器对可以比循环频率快速地依次通电,其中级可以在至少四倍于循环频率的带宽的一个自由度中移动 。
    • 7. 发明申请
    • Multiple degree of freedom micro electro-mechanical system positioner and actuator
    • 多自由度微机电系统定位器和执行器
    • US20060156722A1
    • 2006-07-20
    • US11037866
    • 2005-01-18
    • Martin CulpepperShih-Chi Chen
    • Martin CulpepperShih-Chi Chen
    • H02N10/00F02G1/04F01B29/10
    • H02N10/00F03G7/06H02K2201/18
    • A micro electro-mechanical system (MEMS) positioner, including an actuator and method for making the same, includes a stage formed within a first layer of semiconductor material, along with a series of beams, flexure hinges and controlled input thermal actuators. The actuators are operatively engaged with a second layer, and are selectively actuatable to effect longitudinal expansion thereof, so that relative actuation between individual ones of actuators spaced in the planar direction relative to one another is configured to generate controlled movement of the stage within the planar direction, and relative actuation between individual ones of actuators spaced orthogonally to the planar direction relative to one another is configured to generate controlled movement of the stage out of the planar direction. The relative position between the stage and the support is adjustable in each of six degrees of freedom, so that the compliant mechanism forms a quasi-static precision manipulator.
    • 包括致动器及其制造方法的微机电系统(MEMS)定位器包括形成在第一半导体材料层内的台阶以及一系列梁,挠性铰链和受控的输入热致动器。 致动器可操作地与第二层接合,并且可选择性地致动以实现其纵向膨胀,使得在相对于彼此的平面方向上间隔开的各个致动器之间的相对致动被配置成产生台在平面内的受控运动 方向和相对于彼此与平面方向垂直的单个致动器之间的相对致动被配置为产生台的平面方向的受控运动。 平台和支架之间的相对位置可以在六个自由度中的每一个中进行调节,从而柔顺机构形成准静态精密机械手。