JPH0161876U - - Google Patents

Info

Publication number
JPH0161876U
JPH0161876U JP1987156228U JP15622887U JPH0161876U JP H0161876 U JPH0161876 U JP H0161876U JP 1987156228 U JP1987156228 U JP 1987156228U JP 15622887 U JP15622887 U JP 15622887U JP H0161876 U JPH0161876 U JP H0161876U
Authority
JP
Japan
Prior art keywords
output shaft
permanent magnet
drive
control signal
contact brush
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
JP1987156228U
Other languages
Japanese (ja)
Other versions
JPH0746063Y2 (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 JP1987156228U priority Critical patent/JPH0746063Y2/en
Publication of JPH0161876U publication Critical patent/JPH0161876U/ja
Application granted granted Critical
Publication of JPH0746063Y2 publication Critical patent/JPH0746063Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)

Description

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

第１図は本考案の装置の分解斜視図及び断面図
、第２図はヨークの平面図、第３図は円還接点パ
ターンの平面図、第４図は円還接点パターンの展
開図、第５図は本考案装置の駆動回路の一実施例
の回路図、第６図は本考案装置の動作説明図、第
７図は本考案装置を用いたシステムの一実施例の
構成図、第８図は緩衝効率可変機構を説明するた
めの図、第９図は従来装置の一例の斜視図である
。 ２０……出力軸、２１……永久磁石、２２ａ〜
２２ｄ……駆動コイル、２３……プリント基板、
２４……円還接点パターン、２６……ヨーク、Ｄ
１〜Ｄ３……ダイオード、Ｑ１〜Ｑ８……トラン
ジスタ。 Fig. 1 is an exploded perspective view and sectional view of the device of the present invention, Fig. 2 is a plan view of the yoke, Fig. 3 is a plan view of the circular return contact pattern, Fig. 4 is a developed view of the circular return contact pattern, and Fig. 4 is a developed view of the circular return contact pattern. 5 is a circuit diagram of an embodiment of the drive circuit of the device of the present invention, FIG. 6 is an explanatory diagram of the operation of the device of the present invention, FIG. 7 is a block diagram of an embodiment of a system using the device of the present invention, and FIG. 8 The figure is a diagram for explaining the variable buffer efficiency mechanism, and FIG. 9 is a perspective view of an example of a conventional device. 20...Output shaft, 21...Permanent magnet, 22a~
22d... Drive coil, 23... Printed circuit board,
24... Circular return contact pattern, 26... Yoke, D
1 to D3 ...diodes, Q1 to Q8 ...transistors.

Claims (1)

【実用新案登録請求の範囲】 出力軸に固定され該出力軸を中心として等角度
間隔で互いに逆向きに着磁された永久磁石と、 該永久磁石と共に回転する接点ブラシと、 該永久磁石に対向し該出力軸を中心として等角
度間隔で配置された複数の駆動コイルと、 該接点ブラシに対向し該接点ブラシの摺動回転
に応じて駆動制御信号を発生する円還接点パター
ンと、 該円還接点パターンよりの駆動制御信号に応じ
て該複数の駆動コイル夫々に電流を流し該永久磁
石を回転せしめる駆動回路とよりなる回転駆動装
置。[Claims for Utility Model Registration] Permanent magnets fixed to an output shaft and magnetized in opposite directions at equal angular intervals around the output shaft, a contact brush rotating together with the permanent magnet, and facing the permanent magnet. a plurality of drive coils arranged at equal angular intervals around the output shaft; a circular contact pattern that faces the contact brush and generates a drive control signal in response to sliding rotation of the contact brush; A rotational drive device comprising a drive circuit that causes current to flow through each of the plurality of drive coils to rotate the permanent magnet in accordance with a drive control signal from a return contact pattern.
JP1987156228U 1987-10-13 1987-10-13 Rotary drive Expired - Lifetime JPH0746063Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987156228U JPH0746063Y2 (en) 1987-10-13 1987-10-13 Rotary drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987156228U JPH0746063Y2 (en) 1987-10-13 1987-10-13 Rotary drive

Publications (2)

Publication Number Publication Date
JPH0161876U true JPH0161876U (en) 1989-04-20
JPH0746063Y2 JPH0746063Y2 (en) 1995-10-18

Family

ID=31434580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987156228U Expired - Lifetime JPH0746063Y2 (en) 1987-10-13 1987-10-13 Rotary drive

Country Status (1)

Country Link
JP (1) JPH0746063Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2017199312A1 (en) * 2016-05-16 2019-03-14 タカノ株式会社 Rotary solenoid

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS494970U (en) * 1972-04-14 1974-01-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS494970U (en) * 1972-04-14 1974-01-17

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2017199312A1 (en) * 2016-05-16 2019-03-14 タカノ株式会社 Rotary solenoid

Also Published As

Publication number Publication date
JPH0746063Y2 (en) 1995-10-18

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