JPH02146339U - - Google Patents

Info

Publication number
JPH02146339U
JPH02146339U JP5672289U JP5672289U JPH02146339U JP H02146339 U JPH02146339 U JP H02146339U JP 5672289 U JP5672289 U JP 5672289U JP 5672289 U JP5672289 U JP 5672289U JP H02146339 U JPH02146339 U JP H02146339U
Authority
JP
Japan
Prior art keywords
casing
bobbin
bobbin member
pair
magnetostrictive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP5672289U
Other languages
Japanese (ja)
Other versions
JPH0747712Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989056722U priority Critical patent/JPH0747712Y2/en
Publication of JPH02146339U publication Critical patent/JPH02146339U/ja
Application granted granted Critical
Publication of JPH0747712Y2 publication Critical patent/JPH0747712Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の第１の実施例を示す磁歪式ト
ルクセンサの縦断面図、第２図は第２の実施例を
示すコア筒の斜視図、第３図および第４図は従来
技術を示し、第３図は磁歪式トルクセンサの縦断
面図、第４図は検出回路の回路構成図である。 １……ケーシング、２１……磁歪シヤフト、２
２，２３……スリツト、２４……ボビン部材、２
４Ａ……固定部、２４Ｂ……コイルボビン部、２
６，２７……検出コイル、２８，３１……コア筒
。 Fig. 1 is a longitudinal cross-sectional view of a magnetostrictive torque sensor showing a first embodiment of the present invention, Fig. 2 is a perspective view of a core cylinder showing a second embodiment, and Figs. 3 and 4 are prior art. 3 is a longitudinal sectional view of the magnetostrictive torque sensor, and FIG. 4 is a circuit configuration diagram of the detection circuit. 1... Casing, 21... Magnetostrictive shaft, 2
2, 23...slit, 24...bobbin member, 2
4A... Fixed part, 24B... Coil bobbin part, 2
6, 27...Detection coil, 28, 31...Core tube.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 筒状のケーシングと、該ケーシング内に回動自
在に配設された磁歪シヤフトと、該磁歪シヤフト
の外周側を囲繞するように前記ケーシング内に設
けられ、軸方向中間部が該ケーシングへの固定部
となり、軸方向両端側に一対のコイルボビン部が
形成された非磁性材料からなる筒状のボビン部材
と、前記磁歪シヤフトに作用するトルクを電気信
号として検出すべく、該ボビン部材の各コイルボ
ビン部に巻回された一対の検出コイルと、前記ケ
ーシング内に位置して、該各検出コイルと共に各
コイルボビン部を外側から覆うように前記ボビン
部材に設けられ、該ボビン部材の軸方向に離間し
た一対のコア筒とから構成してなる磁歪式トルク
センサ。 a cylindrical casing; a magnetostrictive shaft rotatably disposed within the casing; and a magnetostrictive shaft provided within the casing so as to surround the outer circumferential side of the magnetostrictive shaft, with an axially intermediate portion fixed to the casing. A cylindrical bobbin member made of a non-magnetic material and having a pair of coil bobbin parts formed on both ends in the axial direction, and each coil bobbin part of the bobbin member in order to detect the torque acting on the magnetostrictive shaft as an electric signal. a pair of detection coils wound around the bobbin member, and a pair of detection coils located in the casing and provided on the bobbin member so as to cover each coil bobbin portion from the outside together with the detection coils, and spaced apart in the axial direction of the bobbin member. A magnetostrictive torque sensor consisting of a core cylinder.
JP1989056722U 1989-05-17 1989-05-17 Magnetostrictive torque sensor Expired - Lifetime JPH0747712Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989056722U JPH0747712Y2 (en) 1989-05-17 1989-05-17 Magnetostrictive torque sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989056722U JPH0747712Y2 (en) 1989-05-17 1989-05-17 Magnetostrictive torque sensor

Publications (2)

Publication Number Publication Date
JPH02146339U true JPH02146339U (en) 1990-12-12
JPH0747712Y2 JPH0747712Y2 (en) 1995-11-01

Family

ID=31580798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989056722U Expired - Lifetime JPH0747712Y2 (en) 1989-05-17 1989-05-17 Magnetostrictive torque sensor

Country Status (1)

Country Link
JP (1) JPH0747712Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016176748A (en) * 2015-03-19 2016-10-06 本田技研工業株式会社 Magnetostrictive torque sensor and electrically driven power steering device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977326A (en) * 1982-10-27 1984-05-02 Nissan Motor Co Ltd Magneto-striction type torque sensor
JPS6348130U (en) * 1986-09-17 1988-04-01

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977326A (en) * 1982-10-27 1984-05-02 Nissan Motor Co Ltd Magneto-striction type torque sensor
JPS6348130U (en) * 1986-09-17 1988-04-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016176748A (en) * 2015-03-19 2016-10-06 本田技研工業株式会社 Magnetostrictive torque sensor and electrically driven power steering device

Also Published As

Publication number Publication date
JPH0747712Y2 (en) 1995-11-01

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