发明名称 Magnetic inductive type position sensor
摘要 Disclosed is a magnetic inductive type position sensor, the position sensor including at least one rotor body coupled to a rotation shaft to rotate in association with rotation of the rotation shaft and having a plurality of protrusively and circumferentially formed wing members, a PCB arranged in opposition to the rotor body, and a guide member connecting each distal end of the wing members to guide each of the wing members to be aligned on the same planar surface.
申请公布号 US9116017(B2) 申请公布日期 2015.08.25
申请号 US201213556909 申请日期 2012.07.24
申请人 LG INNOTEK CO., LTD. 发明人 Lee Changhwan
分类号 G01B7/14;G01D5/14;G01D5/20;G01B7/00 主分类号 G01B7/14
代理机构 Saliwanchik, Lloyd & Eisenschenk 代理人 Saliwanchik, Lloyd & Eisenschenk
主权项 1. A magnetic inductive type position sensor, the position sensor comprising: a first rotor and a second rotor adapted to be coupled to a rotation shaft to rotate in association with a rotation of the rotation shaft and each rotor having a plurality of protrusively and circumferentially formed wing members that rotate with each rotor; a printed circuit board (PCB) arranged between the first and second rotors; a cover member disposed beneath the PCB, supporting the PCB; and a first guide member configured to connect each distal end of the wing members of the first rotor, such that lower surfaces of the wing members of the first rotor are aligned to be on a same first planar surface; and a second guide member configured to connect each distal end of the wing members of the second rotor, such that upper surfaces of the wing members of the second rotor are aligned to be on a same second planar surface; wherein the first rotor and the second rotor have different numbers of wing members.
地址 Seoul KR