US Patent 7938026 Magnetostrictive torque sensor and electric steering system
Patent 7938026 was granted and assigned to Honda on May, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A magnetostrictive torque sensor comprising: a magnetostrictive film provided on a ferromagnetic shaft; a bias magnetization device which applies a bias magnetic field to the shaft to magnetize the shaft; and a detection device which detects a change in magnetism of the magnetostrictive film, wherein: a torque acting on the shaft calculated based on the detection results of the detection device; and the bias magnetization device applies a bias magnetic field to the shaft at a predetermined timing.
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US Patent 07938026 Magnetostrictive torque sensor and electric steering system US Patent 7938026 Magnetostrictive torque sensor and electric steering system
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Patent Number
0793802600
Patent Number
793802600
Edits on 31 Mar, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079380260
Date of Patent
May 10, 2011
0Patent Application Number
123240240
Date Filed
November 26, 2008
0Patent Primary Examiner
Edits on 23 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079380260
Date of Patent
May 10, 2011
0Patent Application Number
123240240
Date Filed
November 26, 2008
0Patent Primary Examiner
Edits on 7 Dec, 2021
Golden AI
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Infobox (+8 properties)
US Patent 07938026 Magnetostrictive torque sensor and electric steering system
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07938026
Date of patent
May 10, 2011
Patent application number
12324024
Date Filed
November 26, 2008
Patent primary examiner
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