发明名称 Electromagnetic power generating type rotation sensor.
摘要 <p>An electromagnetic power generating type rotation sensor has magnetic pole piece which is divided into an outer magnetic pole piece (3a, 13a) provided in a position close to at least one of the outer peripheral part and the side part of a magnetic rotator and an inner magnetic pole piece (3b, 13b), adjacent to the outer magnetic pole piece, inwardly provided not to be exposed to the external environment.</p>
申请公布号 EP0247610(A1) 申请公布日期 1987.12.02
申请号 EP19870107751 申请日期 1987.05.27
申请人 SUMITOMO ELECTRIC INDUSTRIES LIMITED;SANKEN AIRPAX LTD. 发明人 SAITO, HIDETOSHI ITAMI WORKS OF SUMITOMO;KUME, MASAHIRO ITAMI WORKS OF SUMITOMO;MORITA, SAKAE SANKEN AIRPAX LTD.
分类号 G01P1/02;G01P3/488 主分类号 G01P1/02
代理机构 代理人
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