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公开(公告)号:US06758098B1
公开(公告)日:2004-07-06
申请号:US10084747
申请日:2002-02-20
Applicant: Mark Nunnelee
Inventor: Mark Nunnelee
IPC: G01N300
CPC classification number: B25B5/101 , B25B5/16 , G01L5/0038
Abstract: A precision clamp accurately measures force over a wide range of conditions. Using a full bridge or other strain gage configuration, the elastic deformation of the clamp is measured or detected by the strain gages. The strain gages transmit a signal that corresponds to the degree of stress upon the clamp. The strain gage signal is converted to a numeric display. Calibration is achieved by zero and span potentiometers which enable accurate measurements by the force-measuring clamp.
Abstract translation: 精密夹具可在各种条件下精确测量力。 使用全桥或其他应变计配置,夹具的弹性变形由应变计测量或检测。 应变计传输与夹具上的应力程度相对应的信号。 应变计信号转换为数字显示。 通过零和量程电位计实现校准,可通过力测量钳进行精确测量。
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公开(公告)号:US07424832B1
公开(公告)日:2008-09-16
申请号:US11849843
申请日:2007-09-04
Applicant: Mark Nunnelee
Inventor: Mark Nunnelee
IPC: G01L1/04
Abstract: The invention is a cable tensiometer that can be used on aircraft for real-time, in-flight cable tension measurements. The invention can be used on any aircraft cables with high precision. The invention is extremely light-weight, hangs on the cable being tested and uses a dual bending beam design with a high mill-volt output to determine tension.
Abstract translation: 本发明是可用于飞机上用于实时,飞行中电缆张力测量的电缆张力计。 本发明可用于任何具有高精度的飞机电缆。 本发明的重量非常轻,挂在正在测试的电缆上,并且使用具有高毫伏输出的双弯曲梁设计来确定张力。
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