JPS6082979U - electromagnetic drive device - Google Patents
electromagnetic drive deviceInfo
- 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
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
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)
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.
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) |
-
1983
- 1983-11-09 JP JP17336483U patent/JPS6082979U/en active Pending
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