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 |