JPS617282U - Permanent magnet structure for motors - Google Patents

Permanent magnet structure for motors

Info

Publication number
JPS617282U
JPS617282U JP9146784U JP9146784U JPS617282U JP S617282 U JPS617282 U JP S617282U JP 9146784 U JP9146784 U JP 9146784U JP 9146784 U JP9146784 U JP 9146784U JP S617282 U JPS617282 U JP S617282U
Authority
JP
Japan
Prior art keywords
permanent magnet
drive coil
motors
magnet structure
magnetic flux
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.)
Pending
Application number
JP9146784U
Other languages
Japanese (ja)
Inventor
秀夫 北沢
Original Assignee
株式会社三協精機製作所
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 by 株式会社三協精機製作所 filed Critical 株式会社三協精機製作所
Priority to JP9146784U priority Critical patent/JPS617282U/en
Publication of JPS617282U publication Critical patent/JPS617282U/en
Pending legal-status Critical Current

Links

Landscapes

  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は、本考案を適用したフロッピーディスク装置の
一例を示す平面図、第２図は、第１図の■−■断面図、
第３図は、第１図の■一■断面図、第４図は、本考案の
ロータマグネットの一例を示す平面図である。 １２ｔ）．， ３７， ３８・・・・・・第１の永久磁
石、１２ｈｔ ３７ｂ， ３８ｂ・・・・・・第２永久
磁石、Ｍレ・・・・・」ノニア型モータ、ＭＲ・・・・
・・回転型モータ。FIG. 1 is a plan view showing an example of a floppy disk device to which the present invention is applied, and FIG. 2 is a sectional view taken along the line ■-■ in FIG.
FIG. 3 is a cross-sectional view of FIG. 1, and FIG. 4 is a plan view showing an example of the rotor magnet of the present invention. 12t). , 37, 38...First permanent magnet, 12ht 37b, 38b...Second permanent magnet, MR...''Nonia type motor, MR...
・Rotary motor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 磁束発生源となる永久磁石に対向して駆動コイルを配置
し、この駆動コイルに電流を通電することにより、上記
永久磁石または駆動コイルのいずれか一方を他方に対し
て相対的に移動させるモータにおいて、上記永久磁石の
上記駆動コイルに対向する側に面して、上記移動方向と
平行であって、かつ移動方向と直角な幅方向中央に上記
永久磁石よりも磁束密度の大きい第２永久磁石を配置し
てなるモータ用永久磁石。A motor that moves either the permanent magnet or the drive coil relative to the other by arranging a drive coil opposite to a permanent magnet that is a source of magnetic flux, and passing current through the drive coil. , a second permanent magnet having a higher magnetic flux density than the permanent magnet is disposed on the side of the permanent magnet facing the drive coil, parallel to the moving direction and at the center in the width direction perpendicular to the moving direction; Permanent magnets for motors.
JP9146784U 1984-06-19 1984-06-19 Permanent magnet structure for motors Pending JPS617282U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9146784U JPS617282U (en) 1984-06-19 1984-06-19 Permanent magnet structure for motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9146784U JPS617282U (en) 1984-06-19 1984-06-19 Permanent magnet structure for motors

Publications (1)

Publication Number Publication Date
JPS617282U true JPS617282U (en) 1986-01-17

Family

ID=30647380

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9146784U Pending JPS617282U (en) 1984-06-19 1984-06-19 Permanent magnet structure for motors

Country Status (1)

Country Link
JP (1) JPS617282U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6312504U (en) * 1986-07-11 1988-01-27
JPH01286759A (en) * 1988-05-11 1989-11-17 Toshiba Corp Brushless motor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5741607B2 (en) * 1976-09-24 1982-09-03

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5741607B2 (en) * 1976-09-24 1982-09-03

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6312504U (en) * 1986-07-11 1988-01-27
JPH0450724Y2 (en) * 1986-07-11 1992-11-30
JPH01286759A (en) * 1988-05-11 1989-11-17 Toshiba Corp Brushless motor

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