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公开(公告)号:US06412330B1
公开(公告)日:2002-07-02
申请号:US09856443
申请日:2001-05-22
IPC分类号: G01N256
CPC分类号: G01N3/56 , G01N33/445 , G01N2203/0222
摘要: An apparatus for measuring abradability of a sample comprises a rotating drum with a rough surface and a means for contacting a sample with the rough surface while the drum is rotating. The sample may be caused to rotate relative to the drum, and to translate across the drum while the drum is rotating. Environmental controls may be used to control the temperature and the atmospheric conditions of the test. In the method of the invention, energy consumed by contact between the sample and the drum, as well as the weight loss of the sample, may be measured.
摘要翻译: 用于测量样品的耐磨性的装置包括具有粗糙表面的旋转滚筒和用于在滚筒旋转时使样品与粗糙表面接触的装置。 可以使样品相对于滚筒旋转,并且在滚筒旋转的同时平移滚筒。 环境控制可用于控制测试的温度和大气条件。 在本发明的方法中,可以测量样品与鼓之间的接触消耗的能量以及样品的重量损失。
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公开(公告)号:US06323783B1
公开(公告)日:2001-11-27
申请号:US09159718
申请日:1998-09-24
申请人: Ronald S. Lizzi , Edward Daly, Jr.
发明人: Ronald S. Lizzi , Edward Daly, Jr.
IPC分类号: G08B522
摘要: A device such as a watch, pager or combination pager/watch that can iteratively display status information messages for set predetermined periods of time at a predetermined location on the display. In normal operation, the device is displaying a variety of standard information. Upon the detection of a status condition, the device will alternately display the standard information and status information messages corresponding to the status condition to more effectively alert the user to the existence of the status condition.
摘要翻译: 诸如手表,寻呼机或组合寻呼机/手表的装置,其可以迭代地显示在显示器上的预定位置处设定预定时间段的状态信息消息。 在正常操作中,设备显示各种标准信息。 在检测到状态时,设备将交替地显示与状态条件相对应的标准信息和状态信息消息,以更有效地提醒用户存在状态条件。
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公开(公告)号:US07677077B2
公开(公告)日:2010-03-16
申请号:US11643113
申请日:2006-12-21
IPC分类号: G01B3/30
CPC分类号: G01M17/02
摘要: A sensor calibration device and method of construction for a force variation machine includes a circular plate having a test measurement region defined thereon. The test measurement region has a circumferentially extending inner track and a circumferentially extending outer track, the outer track having a projection and a valley for sidewall bulge and valley simulation formed therein and the inner track having a first and a second step formed therein separating the inner track into outward and inward inner track portions. A circumferentially extending radial edge track is provided having a first and a second step formed therein separating the edge track into outward and inward edge track portions. The projection and valley on the outer track have a depth equivalent to tire sidewall bulge and valley limits, respectively. The first and second steps in the inner track have a depth equivalent to a tire lateral run-out limit. The first and second steps in the edge track have a depth equivalent to a radial run-out limit.
摘要翻译: 用于力变化机的传感器校准装置和结构方法包括具有限定在其上的测试测量区域的圆板。 测试测量区域具有周向延伸的内轨道和周向延伸的外轨道,外轨道具有突出部和用于在其中形成的侧壁膨胀和谷模拟的谷部,并且内轨道具有形成在其中的第一和第二台阶, 轨道进入向内和向内的内轨道部分。 提供了周向延伸的径向边缘轨道,其具有形成在其中的第一和第二台阶,将边缘轨道分离成向外和向内的边缘轨道部分。 外轨道上的突起和谷分别具有相当于轮胎侧壁隆起和谷极限的深度。 内轨道中的第一和第二台阶具有相当于轮胎侧向跳动极限的深度。 边缘轨道中的第一和第二步骤具有相当于径向跳动极限的深度。
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