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
    • 194. 发明申请
    • CABLE PROTECTION SYSTEM AND METHOD OF REDUCING AN INITIAL STRESS ON A CABLE
    • 电缆保护系统及降低电缆初始应力的方法
    • US20120324858A1
    • 2012-12-27
    • US13587383
    • 2012-08-16
    • Alan L. BrownePaul W. AlexanderNancy L. Johnson
    • Alan L. BrownePaul W. AlexanderNancy L. Johnson
    • D07B1/00D07B5/00
    • D07B5/00D07B1/0673D07B5/12D07B2201/2009D07B2205/3085E01D19/16D07B2801/10
    • A method of reducing an initial stress on a cable includes stretching the cable to a first length to thereby define the initial stress. The cable has a central longitudinal axis, and includes a plurality of wires each twisted around the axis and formed from a shape memory alloy transitionable in response to a signal between a first state wherein each of the wires has a first temperature-dependent length, and a second state wherein each of the wires has a second temperature-dependent length that is less than the first. After stretching, the method includes activating the alloy by exposing the alloy to the signal such that the alloy transitions from the first to the second temperature-dependent state. Concurrent to activating, the method includes elongating the cable to a second length that is greater than the first to define a second stress on the cable that is less than the first.
    • 减少电缆上的初始应力的方法包括将电缆拉伸到第一长度,从而限定初始应力。 所述电缆具有中心纵向轴线,并且包括多个电线,每个电线绕所述轴线扭转并且由形状记忆合金形成,所述形状记忆合金可响应于第一状态而可转换,所述信号处于第一状态,其中每条电线具有第一温度依赖性长度,以及 第二状态,其中每条线具有小于第一温度的第二温度依赖长度。 拉伸后,该方法包括通过将合金暴露于信号来激活合金,使得合金从第一温度依赖于第二温度依赖状态转变。 与激活同时,该方法包括将电缆延伸到大于第一长度的第二长度,以限定小于第一应力的电缆上的第二应力。
    • 200. 发明授权
    • Active materials-based compliant mechanisms
    • 基于活性材料的兼容机制
    • US08301272B2
    • 2012-10-30
    • US12327316
    • 2008-12-03
    • Nilesh D. MankameAlan L. Browne
    • Nilesh D. MankameAlan L. Browne
    • G06F19/00
    • B81B3/0059B81B3/0094C08G2280/00
    • A compliant mechanism includes a body that is configured to generate a mechanical output in response to a mechanical input. The body has at least one region formed by an active material. The compliant mechanism also includes at least one activation device configured to selectively apply an activation signal to the at least one region. The active material is configured to undergo a change in modulus in response to the activation signal such that the output is characterized by a first magnitude or direction when the activation device applies the activation signal and a second magnitude or direction when the activation device does not apply the activation signal.
    • 适应机构包括被配置为响应于机械输入生成机械输出的主体。 主体具有由活性材料形成的至少一个区域。 顺应机构还包括被配置为选择性地将激活信号施加到至少一个区域的至少一个激活装置。 活性材料配置为响应于激活信号而经历模量变化,使得当激活装置施加激活信号时,输出的特征在于第一幅度或方向,以及当激活装置不适用时的第二幅度或方向 激活信号。