发明名称 IN-CYLINDER PRESSURE MEASUREMENT UTILIZING A MAGNETO-ELASTIC ELEMENT FOR MEASURING A FORCE EXERTED ON AN ENGINE VALVE ASSEMBLY
摘要 A force sensor can include a magnetic field generator, a magnetic flux return, and a magneto-elastic layer. The magnetic flux return can extend along a first portion of at least one pathway of magnetic flux generated by the magnetic field generator. The magneto-elastic layer can be operable to be in contact with a surface subjected to force and thereby strained. The magneto-elastic layer can extend along a second portion of the at least one pathway of magnetic flux distinct from the first portion.
申请公布号 US2015059455(A1) 申请公布日期 2015.03.05
申请号 US201414474517 申请日期 2014.09.02
申请人 Eaton Corporation 发明人 Juds Mark Allan;Kovacich John Albert
分类号 G01L23/24;G01L1/12 主分类号 G01L23/24
代理机构 代理人
主权项 1. A force sensor comprising: a magnetic field generator; a magnetic flux return extending along a first portion of at least one pathway of magnetic flux generated by the magnetic field generator; and a magneto-elastic layer operable to be in contact with a surface subjected to force and thereby strained, the magneto-elastic layer extending along a second portion of the at least one pathway of magnetic flux distinct from the first portion.
地址 Cleveland OH US