Invention Grant
- Patent Title: Method for imparting annular oppositely polarized magnetically conditioned regions to a disk shaped member
- Patent Title (中): 将环形相对极化的磁调节区域赋予盘状构件的方法
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Application No.: US13867644Application Date: 2013-04-22
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Publication No.: US08836458B2Publication Date: 2014-09-16
- Inventor: Seong-Jae Lee
- Applicant: Methode Electronics,Inc.
- Applicant Address: US IL Chicago
- Assignee: Methode Electronics, Inc.
- Current Assignee: Methode Electronics, Inc.
- Current Assignee Address: US IL Chicago
- Agency: Blank Rome LLP
- Main IPC: H01F13/00
- IPC: H01F13/00 ; G01L3/00 ; G01L3/14 ; G01L3/10

Abstract:
A magnetic torque sensing device having a disk-shaped member with a magnetoelastically active region. The magnetoelastically active region has oppositely polarized magnetically conditioned regions with initial directions of magnetization that are perpendicular to the sensitive directions of magnetic field sensor pairs placed proximate to the magnetically active region. Magnetic field sensors are specially positioned in relation to the disk-shaped member to accurately measure torque while providing improved RSU performance and reducing the detrimental effects of compassing.
Public/Granted literature
- US20130232764A1 MAGNETIC TORQUE SENSOR FOR TRANSMISSION CONVERTER DRIVE PLATE Public/Granted day:2013-09-12
Information query
IPC分类:
H | 电学 |
H01 | 基本电气元件 |
H01F | 磁体;电感;变压器;磁性材料的选择 |
H01F13/00 | 磁化或去磁的设备或方法 |