JPS6082979U - electromagnetic drive device - Google Patents

electromagnetic drive device

Info

Publication number
JPS6082979U
JPS6082979U JP17336483U JP17336483U JPS6082979U JP S6082979 U JPS6082979 U JP S6082979U JP 17336483 U JP17336483 U JP 17336483U JP 17336483 U JP17336483 U JP 17336483U JP S6082979 U JPS6082979 U JP S6082979U
Authority
JP
Japan
Prior art keywords
drive device
electromagnetic drive
center pole
yoke
magnetic
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
JP17336483U
Other languages
Japanese (ja)
Inventor
岡田　三郎
Original Assignee
日立金属株式会社
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 日立金属株式会社 filed Critical 日立金属株式会社
Priority to JP17336483U priority Critical patent/JPS6082979U/en
Publication of JPS6082979U publication Critical patent/JPS6082979U/en
Pending legal-status Critical Current

Links

Landscapes

  • 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) [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 the drawing]

第１図および第２図はそれぞれ本発明の一実施例を示す
断面図および側面図である。　　−１＝ヨ一ク片、２：
永久磁石、３：センターポール、４：磁気ギャップ、５
：可動コイル、６：アーム、７：カウンターヨーク、８
：ボルト。FIG. 1 and FIG. 2 are a sectional view and a side view, respectively, showing an embodiment of the present invention. -1 = one piece, 2:
Permanent magnet, 3: Center pole, 4: Magnetic gap, 5
: Moving coil, 6: Arm, 7: Counter yoke, 8
:bolt.

Claims (1)

【実用新案登録請求の範囲】 １　強磁性材料からなる有底円筒状ヨークの内周に沿っ
て永久磁石を固定するとともに、該ヨークの底部の中央
センターポールを設けて磁気回路を形成し、前記センタ
ーポールの回りの磁気ギャップ内に可動コイルをそれに
通電することにより前記センターポールに沿って移動さ
せるように構成した電磁駆動装置において、前記ヨーク
とセンターポールの開口端面にカウンターヨークを設け
て前記磁気キャップを通る有効磁束量を増加させたこと
を特徴とする電磁駆動装置。 ２　前記永久磁石として希土類コバルト磁石を用いたこ
とを特徴とする実用新案登録請求の範囲第１項記載の電
磁駆動装置。[Claims for Utility Model Registration] 1. A permanent magnet is fixed along the inner circumference of a bottomed cylindrical yoke made of a ferromagnetic material, and a central center pole is provided at the bottom of the yoke to form a magnetic circuit, In an electromagnetic drive device configured to move a movable coil along the center pole by energizing it within a magnetic gap around the center pole, a counter yoke is provided on the open end surfaces of the yoke and the center pole, and the magnetic An electromagnetic drive device characterized by increasing the amount of effective magnetic flux passing through the cap. 2. The electromagnetic drive device according to claim 1, wherein a rare earth cobalt magnet is used as the permanent magnet.
JP17336483U 1983-11-09 1983-11-09 electromagnetic drive device Pending JPS6082979U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17336483U JPS6082979U (en) 1983-11-09 1983-11-09 electromagnetic drive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17336483U JPS6082979U (en) 1983-11-09 1983-11-09 electromagnetic drive device

Publications (1)

Publication Number Publication Date
JPS6082979U true JPS6082979U (en) 1985-06-08

Family

ID=30377684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17336483U Pending JPS6082979U (en) 1983-11-09 1983-11-09 electromagnetic drive device

Country Status (1)

Country Link
JP (1) JPS6082979U (en)

Similar Documents

Publication Publication Date Title
JPS5859368U (en) Magnetic circuit for DC motor
JPS6082979U (en) electromagnetic drive device
JPS5840809U (en) self-holding solenoid
JPS5841078U (en) Reciprocating drive device
JPS59176383U (en) electromagnetic drive device
JPS58116211U (en) solenoid
JPS5827911U (en) Assembly magnetizing device
JPS59128361U (en) magnetic adsorption device
JPS60101711U (en) Electromagnetic actuator
JPS63117280U (en)
JPS5825575U (en) DC motor field device
JPH0291329U (en)
JPS59161386U (en) electromagnetic drive device
JPS5975780U (en) electromagnetic drive device
JPS60153507U (en) magnetically held solenoid
JPS5870653U (en) electromagnetic switch device
JPS5834707U (en) polar solenoid
JPS58104549U (en) electromagnetic switch
JPS5966376U (en) Magnet DC machine field device
JPS60153508U (en) monostable solenoid
JPS5834585U (en) Reciprocating drive device
JPS5981010U (en) Magnetic saturable variable inductor
JPS58143478U (en) DC machine field device
JPS59176385U (en) electromagnetic drive device
JPH0227706U (en)