发明名称 Magnetostrictive strain sensor with single piece sensor cavity
摘要 In one embodiment, a sensor assembly has a magnetostrictive (MS) element (20, 52, 76, 96, 108, 126) and a sensor housing (18, 50, 70, 98, 106) defining at least one active wall (28, 68, 80, 103, 116). A sensor channel is disposed on a first side of the active wall, with the MS element being disposed in the sensor channel and closely received therein. A fluid is on a second side of the active wall, and the active wall is the wall through which stress from pressure of the fluid causes stress on the MS element. The sensor channel defines an axis parallel to the active wall, and the MS element is positioned adj acent the active wall by sliding the MS element into an end of the sensor channel in a direction parallel to the active wall.
申请公布号 EP2053373(A2) 申请公布日期 2009.04.29
申请号 EP20080166110 申请日期 2008.10.08
申请人 DELPHI TECHNOLOGIES, INC. 发明人 SCHROEDER, THADDEUS;TAYE, ELIAS;THRUSH, CHRISTOPHER;LEQUESNE, BRUNO
分类号 G01L9/16 主分类号 G01L9/16
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