| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rotation sensor device capable of coping with change of a position of a bolt hole of an engine block for example, by changing only a flange board. Ž<P>SOLUTION: The rotation sensor device includes: a device body 1 in which a permanent magnet 12 and magnetoresistive elements 10, 11 detecting the rotation speed of a rotating body connected to a crankshaft are embedded with a resin of nylon 66; and the flange board 2 fixed to a circumferential side surface of the device body 1 using a thermal welding part 15 and fastened to the engine block with a bolt. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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