Torque detection device and electric power steering system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 16, 2020
Grant Date -
Feb 1, 2018
app pub date -
Jul 19, 2017
filing date -
Jul 27, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A torque detection device that further suppresses intrusion of foreign matter into a magnetism collection holder. A first magnetism collection holder has a first ring portion and a substrate housing portion. A second magnetism collection holder has a second ring portion and a substrate housing portion. A pair of flanges are provided on both side surfaces of the substrate housing portion. The substrate housing portion is provided with a partition wall to be fitted between the flanges. A substrate arrangement portion is provided with a partitioning portion and an extended portion. When the substrate housing portion and the substrate housing portion are stacked on each other, the extended portion is fitted with a recessed portion. The substrate arrangement portion is also provided with a partitioning portion. An extended portion to be fitted with the recessed portion is provided at the distal end of the partitioning portion.
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