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1.
公开(公告)号:US07024946B2
公开(公告)日:2006-04-11
申请号:US10763499
申请日:2004-01-23
申请人: Thomas Wolfgang Nehl , Thomas Hubert Van Steenkiste , John R. Smith , Brian K Fuller , Avoki M. Omekanda , Donald T. Morelli , Joseph V. Mantese
发明人: Thomas Wolfgang Nehl , Thomas Hubert Van Steenkiste , John R. Smith , Brian K Fuller , Avoki M. Omekanda , Donald T. Morelli , Joseph V. Mantese
IPC分类号: G01L3/10
摘要: The subject invention provides an assembly for measuring movement of and a torque applied to a shaft extending between first and second ends and being hollow, specifically for measuring rotation and twisting of the shaft. A permanent magnet is disposed within the shaft for producing a parallel magnetic field emanating radially from the shaft. A sensor mechanism is positioned adjacent the shaft to detect the magnetic flux produced in response to the shaft being moved. The sensor mechanism includes a magnetostrictive (MR) material disposed annularly about the shaft and extends between first and second edges. A flux collector extends beyond the first and second edges of the magnetostrictive material to direct the magnetic flux through a Hall sensor to detect an axial component of the magnetic flux in response to twisting. A positional ring extends annularly around and spaced from the shaft and a positional sensor is disposed between the positional ring and the shaft for measuring a radial component of the magnetic flux in response to rotating.
摘要翻译: 本发明提供了一种用于测量施加到在第一和第二端之间延伸并且是中空的轴的转矩和扭矩的组件,具体地用于测量轴的旋转和扭转。 永磁体设置在轴内,用于产生从轴径向发出的平行磁场。 传感器机构定位在轴附近,以检测响应于轴被移动产生的磁通量。 传感器机构包括围绕轴设置成环状并在第一和第二边缘之间延伸的磁致伸缩(MR)材料。 磁通收集器延伸超出磁致伸缩材料的第一和第二边缘,以引导磁通量通过霍尔传感器,以响应于扭转来检测磁通量的轴向分量。 位置环围绕轴线环绕并且间隔开,并且位置传感器设置在位置环和轴之间,用于响应于旋转来测量磁通量的径向分量。
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公开(公告)号:US06871553B2
公开(公告)日:2005-03-29
申请号:US10402620
申请日:2003-03-28
申请人: Malakondaiah Naidu , Joseph Pierre Heremans , Thomas Wolfgang Nehl , John R. Smith , Brian K Fuller
发明人: Malakondaiah Naidu , Joseph Pierre Heremans , Thomas Wolfgang Nehl , John R. Smith , Brian K Fuller
摘要: A torque sensing apparatus for picking up a magnetic field of a magnetostrictive material disposed on a shaft, the torque sensing apparatus having: a first integrating ring; a second integrating ring; a first fluxgate return strip and a second fluxgate return strip each being connected to the first integrating ring at one end and the second integrating ring at the other end; an excitation coil; and a feedback coil; wherein the first integrating ring and the second integrating ring are configured to be positioned to pick up flux signals along the entire periphery of the ends of the magnetostrictive material.
摘要翻译: 一种用于拾取设置在轴上的磁致伸缩材料的磁场的转矩传感装置,所述扭矩感测装置具有:第一积分环; 第二整合环; 第一磁通门返回带和第二磁通门返回带,每个第一磁通门返回带在一端连接到第一积分环,在另一端连接到第二积分环; 励磁线圈; 和反馈线圈; 其中所述第一积分环和所述第二积分环被配置为沿着所述磁致伸缩材料的端部的整个周边拾取通量信号。
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3.
公开(公告)号:US07108893B2
公开(公告)日:2006-09-19
申请号:US10616490
申请日:2003-07-09
IPC分类号: C23C4/12
CPC分类号: C23C24/04 , B05B7/1486 , B05B7/1626 , B05B12/10 , B05B14/48 , C23C4/12 , Y10T428/31504
摘要: Disclosed is a system and a method for simultaneously applying a kinetic spray coating and a thermal spray coating onto a substrate using a single application nozzle to produce a combined coating. The system may include a higher heat capacity gas heater to permit both the thermal spray and the kinetic spray. The method involves providing two populations of particles to the nozzle simultaneously wherein one population is thermally softened in the nozzle under the spray parameters and the other is not. The system increases the versatility of the spray nozzle and addresses several problems inherent in kinetic spray applied coatings.
摘要翻译: 公开了一种用于使用单个施加喷嘴同时将动态喷涂和热喷涂涂布施加到基板上以产生组合涂层的系统和方法。 该系统可以包括更高的热容量的气体加热器,以允许热喷涂和动力喷雾。 该方法包括向喷嘴同时提供两个颗粒群,其中一个群体在喷雾参数下在喷嘴中热软化,另一个群不在喷嘴中。 该系统增加了喷嘴的通用性,并解决了动力喷涂涂层中固有的几个问题。
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公开(公告)号:US07351450B2
公开(公告)日:2008-04-01
申请号:US10677869
申请日:2003-10-02
摘要: Disclosed is a method for repairing defects in kinetically sprayed surfaces. The typical defects comprise isolated or connected conical shaped holes in the kinetic spray coating. The repair involves thermally spraying a molten material into the defective area to fill in the cone followed by continued kinetic spraying to complete the coating.
摘要翻译: 公开了一种修复动力学喷涂表面缺陷的方法。 典型的缺陷在动力喷涂中包括隔离或连接的圆锥形孔。 该修复涉及将熔融材料热喷涂到缺陷区域以填充锥体,然后继续动力喷涂以完成涂层。
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