发明名称 MAGNETIC CORE UNIT AND TORQUE SENSOR USING THE SAME
摘要 PROBLEM TO BE SOLVED: To separate adjacent magnetic coils and to facilitate the assembly of constituent components in a magnetostrictive torque sensor. SOLUTION: A measurement unit 200 of the torque sensor comprises a cylindrical magnetic head 210, an outer circumferential bobbin 211, and an inner circumferential bobbin 213. The magnetic head 210 comprises a cylindrical yoke joint 240 and annular first and second yoke parts 220a and 220b fitted into its opening. Two magnetic cores are constituted of soft magnetic parts 232a1, 232a2, 232b1, 232b2, 252a, 252b of the yoke connection part 240 and the first and second yoke parts 220a and 220b. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008203183(A) 申请公布日期 2008.09.04
申请号 JP20070042114 申请日期 2007.02.22
申请人 HITACHI METALS LTD 发明人 NAOE MASATAKE;MASUZAWA MASAHIRO;MITA MASAHIRO
分类号 G01L3/10;B62D1/16 主分类号 G01L3/10
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