发明名称 POSITION SENSOR, IN PARTICULAR FOR DETERMINING THE POSITION OF A ROTOR OF A PLANAR DIRECT DRIVE
摘要 A position sensor in particular for determining the position of a rotor of a planar direct drive, including a pan- or box-shaped, softmagnetic base body (01), at least one permanent magnet (02) arranged within the base body (01), wherein the north pole-south pole axis of the permanent magnet (02) extends perpendicularly to an open base surface of the base body (01), poles (03) having a tooth structure (04) and being arranged on the permanent magnet (02) in two rows parallel to the measurement direction, wherein the tooth flanks of the tooth structure (04) run parallel to a plane extending through the north pole-south pole axis of the permanent magnet (02), and further comprising sensors (05) arranged between the poles (03) for determining the field strength and/or the magnetic flux.
申请公布号 EP2699874(A2) 申请公布日期 2014.02.26
申请号 EP20120715040 申请日期 2012.04.05
申请人 SCHAEFFLER TECHNOLOGIES AG & CO. KG 发明人 WENDORFF, ECKHARD
分类号 G01B7/30;G01D5/245 主分类号 G01B7/30
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