Fluidic piezoresistive strain gauge
    4.
    发明授权
    Fluidic piezoresistive strain gauge 有权
    流体压阻式应变仪

    公开(公告)号:US07543504B1

    公开(公告)日:2009-06-09

    申请号:US12007610

    申请日:2008-01-14

    IPC分类号: G01B7/16

    CPC分类号: G01B7/18

    摘要: The present invention relates to a strain gauge having a conductive fluid made of a glycerin/aqueous salt mixture, and methods of making the strain gauge. The strain gauge is capable of measuring large displacement of around 30% true strain.

    摘要翻译: 本发明涉及一种具有由甘油/含水盐混合物制成的导电流体的应变计,以及制备应变计的方法。 应变计能够测量大约30%真应变的大位移。

    Strain sensor
    5.
    发明授权
    Strain sensor 有权
    应变传感器

    公开(公告)号:US07854173B2

    公开(公告)日:2010-12-21

    申请号:US12325129

    申请日:2008-11-28

    IPC分类号: G01B7/16

    CPC分类号: G01B7/18 Y10T29/49103

    摘要: A strain sensor (10) for measuring strain greater than 10%, the sensor (10) comprising: an upper polydimethylsiloxane (PDMS) substrate (20) having measurement electrodes (90) extending therethrough; a lower PDMS substrate (30) bonded to a lower surface of the upper PDMS substrate (20), and an upper surface of the lower PDMS substrate (30) having a patterned portion (50); and a conductive fluid (70) contained within the patterned portion (50) in contact with the measurement electrodes (90).

    摘要翻译: 一种用于测量应变大于10%的应变传感器(10),所述传感器(10)包括:具有延伸穿过其中的测量电极(90)的上​​部聚二甲基硅氧烷(PDMS)衬底(20) 结合到上PDMS衬底(20)的下表面的下PDMS衬底(30)和具有图案部分(50)的下PDMS衬底(30)的上表面; 以及包含在与测量电极(90)接触的图案化部分(50)内的导电流体(70)。

    STRAIN SENSOR
    9.
    发明申请
    STRAIN SENSOR 有权
    应变传感器

    公开(公告)号:US20100132476A1

    公开(公告)日:2010-06-03

    申请号:US12325129

    申请日:2008-11-28

    IPC分类号: G01B7/16 H01C17/28

    CPC分类号: G01B7/18 Y10T29/49103

    摘要: A strain sensor (10) for measuring strain greater than 10%, the sensor (10) comprising: an upper polydimethylsiloxane (PDMS) substrate (20) having measurement electrodes (90) extending therethrough; a lower PDMS substrate (30) bonded to a lower surface of the upper PDMS substrate (20), and an upper surface of the lower PDMS substrate (30) having a patterned portion (50); and a conductive fluid (70) contained within the patterned portion (50) in contact with the measurement electrodes (90).

    摘要翻译: 一种用于测量应变大于10%的应变传感器(10),所述传感器(10)包括:具有延伸穿过其中的测量电极(90)的上​​部聚二甲基硅氧烷(PDMS)衬底(20) 结合到上PDMS衬底(20)的下表面的下PDMS衬底(30)和具有图案部分(50)的下PDMS衬底(30)的上表面; 以及包含在与测量电极(90)接触的图案化部分(50)内的导电流体(70)。