JPS6255743U - - Google Patents

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Publication number
JPS6255743U
JPS6255743U JP14733785U JP14733785U JPS6255743U JP S6255743 U JPS6255743 U JP S6255743U JP 14733785 U JP14733785 U JP 14733785U JP 14733785 U JP14733785 U JP 14733785U JP S6255743 U JPS6255743 U JP S6255743U
Authority
JP
Japan
Prior art keywords
magnetic
magnetic powder
coupling device
built
magnetic body
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
JP14733785U
Other languages
Japanese (ja)
Other versions
JPH0236980Y2 (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 JP1985147337U priority Critical patent/JPH0236980Y2/ja
Publication of JPS6255743U publication Critical patent/JPS6255743U/ja
Application granted granted Critical
Publication of JPH0236980Y2 publication Critical patent/JPH0236980Y2/ja
Expired legal-status Critical Current

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Description

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

第１図は本考案に係る磁性粉粒式電磁連結装置
の実施例を示す縦断面図、第２図は従来における
磁性粉粒式電磁連結装置の縦断面図である。 ２０……電磁ブレーキ、２３……回転軸、２７
……フイールドコア、３１……電磁コイル、３３
……磁性体、３７……永久磁石、３８……磁性粉
粒、３９……磁束。 FIG. 1 is a longitudinal sectional view showing an embodiment of a magnetic powder type electromagnetic coupling device according to the present invention, and FIG. 2 is a longitudinal sectional view of a conventional magnetic powder type electromagnetic coupling device. 20... Electromagnetic brake, 23... Rotating shaft, 27
... Field core, 31 ... Electromagnetic coil, 33
...Magnetic material, 37...Permanent magnet, 38...Magnetic powder, 39...Magnetic flux.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電磁コイルが内蔵されたフイールドコアと、永
久磁石を内蔵し前記フイールドコアの内孔との間
に磁性粉粒が封入された間隙を介して同心状に係
合された磁性体と、この磁性体の中心孔に嵌合固
定された軸とを備えた磁性粉粒式電磁連結装置に
おいて、前記磁性体に、前記電磁コイルの磁束が
前記永久磁石をかわして通る磁束路を設けたこと
を特徴とする磁性粉粒式電磁連結装置。 A field core with a built-in electromagnetic coil, a magnetic body with a built-in permanent magnet and concentrically engaged with an inner hole of the field core through a gap in which magnetic powder particles are enclosed, and this magnetic body. A magnetic powder type electromagnetic coupling device comprising a shaft fitted and fixed in a center hole of the magnet, characterized in that the magnetic body is provided with a magnetic flux path through which the magnetic flux of the electromagnetic coil bypasses the permanent magnet. Magnetic powder type electromagnetic coupling device.
JP1985147337U 1985-09-28 1985-09-28 Expired JPH0236980Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985147337U JPH0236980Y2 (en) 1985-09-28 1985-09-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985147337U JPH0236980Y2 (en) 1985-09-28 1985-09-28

Publications (2)

Publication Number Publication Date
JPS6255743U true JPS6255743U (en) 1987-04-07
JPH0236980Y2 JPH0236980Y2 (en) 1990-10-08

Family

ID=31060605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985147337U Expired JPH0236980Y2 (en) 1985-09-28 1985-09-28

Country Status (1)

Country Link
JP (1) JPH0236980Y2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002130342A (en) * 2000-10-23 2002-05-09 Oriental Motor Co Ltd Non-excitation actuated type electromagnetic brake
JP2005273844A (en) * 2004-03-26 2005-10-06 Canon Inc Drive device and exposure device
WO2019026566A1 (en) * 2017-08-03 2019-02-07 アルプス電気株式会社 Operating device
WO2019026558A1 (en) * 2017-08-03 2019-02-07 アルプス電気株式会社 Torque generating device
JP2020159430A (en) * 2019-03-26 2020-10-01 Ntn株式会社 Rotation transmission device and steer-by-wire steering device for vehicle
JP2020200870A (en) * 2019-06-07 2020-12-17 曙ブレーキ工業株式会社 Brake device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5012595U (en) * 1973-05-28 1975-02-08
JPS5023700U (en) * 1973-06-28 1975-03-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5012595U (en) * 1973-05-28 1975-02-08
JPS5023700U (en) * 1973-06-28 1975-03-17

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002130342A (en) * 2000-10-23 2002-05-09 Oriental Motor Co Ltd Non-excitation actuated type electromagnetic brake
JP2005273844A (en) * 2004-03-26 2005-10-06 Canon Inc Drive device and exposure device
JPWO2019026558A1 (en) * 2017-08-03 2020-07-09 アルプスアルパイン株式会社 Torque generator
WO2019026558A1 (en) * 2017-08-03 2019-02-07 アルプス電気株式会社 Torque generating device
CN110998124A (en) * 2017-08-03 2020-04-10 阿尔卑斯阿尔派株式会社 Torque generating device
CN110998123A (en) * 2017-08-03 2020-04-10 阿尔卑斯阿尔派株式会社 Operating device
WO2019026566A1 (en) * 2017-08-03 2019-02-07 アルプス電気株式会社 Operating device
JPWO2019026566A1 (en) * 2017-08-03 2020-08-13 アルプスアルパイン株式会社 Operating device
EP3663603A4 (en) * 2017-08-03 2021-03-10 Alps Alpine Co., Ltd. Torque generating device
CN110998123B (en) * 2017-08-03 2021-08-24 阿尔卑斯阿尔派株式会社 Operating device
CN110998124B (en) * 2017-08-03 2021-08-24 阿尔卑斯阿尔派株式会社 Torque generating device
JP2020159430A (en) * 2019-03-26 2020-10-01 Ntn株式会社 Rotation transmission device and steer-by-wire steering device for vehicle
JP2020200870A (en) * 2019-06-07 2020-12-17 曙ブレーキ工業株式会社 Brake device

Also Published As

Publication number Publication date
JPH0236980Y2 (en) 1990-10-08

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