JPS5990860U - Permanent magnet circuit for speedometer drive - Google Patents

Permanent magnet circuit for speedometer drive

Info

Publication number
JPS5990860U
JPS5990860U JP18627382U JP18627382U JPS5990860U JP S5990860 U JPS5990860 U JP S5990860U JP 18627382 U JP18627382 U JP 18627382U JP 18627382 U JP18627382 U JP 18627382U JP S5990860 U JPS5990860 U JP S5990860U
Authority
JP
Japan
Prior art keywords
permanent magnet
magnetic poles
magnet circuit
speedometer drive
face
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
JP18627382U
Other languages
Japanese (ja)
Other versions
JPS6349726Y2 (en
Inventor
宮本　毅信
克司 田中
Original Assignee
住友特殊金属株式会社
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 住友特殊金属株式会社 filed Critical 住友特殊金属株式会社
Priority to JP18627382U priority Critical patent/JPS5990860U/en
Publication of JPS5990860U publication Critical patent/JPS5990860U/en
Application granted granted Critical
Publication of JPS6349726Y2 publication Critical patent/JPS6349726Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (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) [Summary] 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 drawings]

第１図はスピードメータ駆動用永久磁石回路を示す説明
図である。第２図と第３図は本考案の実施例の一断面図
、縦断面図であり、第４図、第５図は他の実施例の横断
面図である。 １０、　１７．　１８・・・永久磁石体、１１．１２・
・・異方性永久磁石、１３・・・整磁材、１４・・・回
転軸、１５・・・円板、１６・・・継鉄。FIG. 1 is an explanatory diagram showing a permanent magnet circuit for driving a speedometer. 2 and 3 are a cross-sectional view and a vertical cross-sectional view of an embodiment of the present invention, and FIGS. 4 and 5 are cross-sectional views of other embodiments. 10, 17. 18...Permanent magnet, 11.12.
... Anisotropic permanent magnet, 13... Magnetic shunt material, 14... Rotating shaft, 15... Disc, 16... Yoke.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 半円柱状からなり直径方向に異方性を有し円周端部に２
極の磁極を配置した２個の異方性永久磁石を各々の異方
性方向を平行にかつ間隙を介して対向させ、隣接磁極が
異磁極の４極配置となした永久磁石体と、上記磁石体の
外周端面に一定の空隙を介して周囲配置した継鉄とから
構成したスピードメータ駆動用永久磁石回路。It has a semi-cylindrical shape, has anisotropy in the diametrical direction, and has 2 holes at the circumferential end.
A permanent magnet body in which two anisotropic permanent magnets each having magnetic poles are arranged so that their anisotropic directions are parallel to each other and face each other with a gap therebetween, forming a four-pole arrangement in which adjacent magnetic poles are different magnetic poles; A permanent magnet circuit for driving a speedometer, consisting of a yoke placed around the outer peripheral end face of a magnet body with a certain gap in between.
JP18627382U 1982-12-09 1982-12-09 Permanent magnet circuit for speedometer drive Granted JPS5990860U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18627382U JPS5990860U (en) 1982-12-09 1982-12-09 Permanent magnet circuit for speedometer drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18627382U JPS5990860U (en) 1982-12-09 1982-12-09 Permanent magnet circuit for speedometer drive

Publications (2)

Publication Number Publication Date
JPS5990860U true JPS5990860U (en) 1984-06-20
JPS6349726Y2 JPS6349726Y2 (en) 1988-12-21

Family

ID=30402386

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18627382U Granted JPS5990860U (en) 1982-12-09 1982-12-09 Permanent magnet circuit for speedometer drive

Country Status (1)

Country Link
JP (1) JPS5990860U (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4841299A (en) * 1971-09-27 1973-06-16
JPS5031639A (en) * 1973-07-23 1975-03-28
JPS513012U (en) * 1974-06-24 1976-01-10
JPS5115104A (en) * 1974-07-29 1976-02-06 Ricoh Watch Sutetsupumootano roota

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4841299A (en) * 1971-09-27 1973-06-16
JPS5031639A (en) * 1973-07-23 1975-03-28
JPS513012U (en) * 1974-06-24 1976-01-10
JPS5115104A (en) * 1974-07-29 1976-02-06 Ricoh Watch Sutetsupumootano roota

Also Published As

Publication number Publication date
JPS6349726Y2 (en) 1988-12-21

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