JPS6182607U - - Google Patents

Info

Publication number
JPS6182607U
JPS6182607U JP16813784U JP16813784U JPS6182607U JP S6182607 U JPS6182607 U JP S6182607U JP 16813784 U JP16813784 U JP 16813784U JP 16813784 U JP16813784 U JP 16813784U JP S6182607 U JPS6182607 U JP S6182607U
Authority
JP
Japan
Prior art keywords
inner circumferential
permanent magnet
annular yoke
circumferential surface
permanent magnets
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
JP16813784U
Other languages
Japanese (ja)
Other versions
JPH0246001Y2 (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 JP16813784U priority Critical patent/JPH0246001Y2/ja
Publication of JPS6182607U publication Critical patent/JPS6182607U/ja
Application granted granted Critical
Publication of JPH0246001Y2 publication Critical patent/JPH0246001Y2/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図はこの考案による磁界発生装置に用いる
磁気回路の斜視図である。第２図は従来の磁界発
生装置の磁気回路の正面説明図である。 １…環状ヨーク、２…Ｆｅ−Ｂ−Ｒ系永久磁石
、３…空隙、４…磁極片、５…永久磁石、６…磁
極片、７…継鉄、８…空隙。 FIG. 1 is a perspective view of a magnetic circuit used in a magnetic field generating device according to this invention. FIG. 2 is an explanatory front view of a magnetic circuit of a conventional magnetic field generating device. DESCRIPTION OF SYMBOLS 1... Annular yoke, 2... Fe-B-R system permanent magnet, 3... Air gap, 4... Magnetic pole piece, 5... Permanent magnet, 6... Magnetic pole piece, 7... Yoke, 8... Air gap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 環状ヨークの内周面に、環状ヨークの一直径方
向に磁化方向を有する断面弓形状の永久磁石の一
対を異磁極を対向させて設け、対向させた永久磁
石の湾曲内周面間に空隙を形成し、永久磁石の湾
曲内周面に同湾曲面を有する磁極片を設けたこと
を特徴とする磁界発生装置。 A pair of permanent magnets having an arcuate cross section and a magnetization direction in one diameter direction of the annular yoke are provided on the inner circumferential surface of the annular yoke, with different magnetic poles facing each other, and a gap is formed between the curved inner circumferential surfaces of the opposing permanent magnets. What is claimed is: 1. A magnetic field generating device comprising: a permanent magnet; and a magnetic pole piece having the same curved surface is provided on the curved inner circumferential surface of a permanent magnet.
JP16813784U 1984-11-06 1984-11-06 Expired JPH0246001Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16813784U JPH0246001Y2 (en) 1984-11-06 1984-11-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16813784U JPH0246001Y2 (en) 1984-11-06 1984-11-06

Publications (2)

Publication Number Publication Date
JPS6182607U true JPS6182607U (en) 1986-05-31
JPH0246001Y2 JPH0246001Y2 (en) 1990-12-05

Family

ID=30725917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16813784U Expired JPH0246001Y2 (en) 1984-11-06 1984-11-06

Country Status (1)

Country Link
JP (1) JPH0246001Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014007122A1 (en) * 2012-07-02 2014-01-09 日立金属株式会社 Magnetic circuit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014007122A1 (en) * 2012-07-02 2014-01-09 日立金属株式会社 Magnetic circuit
JP5892246B2 (en) * 2012-07-02 2016-03-23 日立金属株式会社 Magnetic circuit
JPWO2014007122A1 (en) * 2012-07-02 2016-06-02 日立金属株式会社 Magnetic circuit
US9576712B2 (en) 2012-07-02 2017-02-21 Hitachi Metals, Ltd. Magnetic circuit for magnetic field generator

Also Published As

Publication number Publication date
JPH0246001Y2 (en) 1990-12-05

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