JPS5829811U - Reciprocating drive device - Google Patents

Reciprocating drive device

Info

Publication number
JPS5829811U
JPS5829811U JP12395481U JP12395481U JPS5829811U JP S5829811 U JPS5829811 U JP S5829811U JP 12395481 U JP12395481 U JP 12395481U JP 12395481 U JP12395481 U JP 12395481U JP S5829811 U JPS5829811 U JP S5829811U
Authority
JP
Japan
Prior art keywords
drive device
reciprocating drive
yoke
protrusion
fitted
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
JP12395481U
Other languages
Japanese (ja)
Inventor
規雄 松本
梅原　輝雄
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 JP12395481U priority Critical patent/JPS5829811U/en
Publication of JPS5829811U publication Critical patent/JPS5829811U/en
Pending legal-status Critical Current

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  • Electromagnets (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図は従来品の装置を示す縦断面図、第２図は本考案
の一実施例を示す装置の縦断面図である。 １：外周ヨーク、２：センチ−ヨーク、３．３′　：サ
イドヨーク、４．４’　　：電磁コイル、５゜５′　：
コイルボビン、６．　６’　　：可動子磁極片、７：永
久磁石、８．　８’　　：サイドプレート、９゜９′　
：軸受、１０：シャフト、１１．１１’　　：磁気空隙
、１３．　１３’　　：コイルボビン内周突起。FIG. 1 is a vertical cross-sectional view of a conventional device, and FIG. 2 is a vertical cross-sectional view of a device showing an embodiment of the present invention. 1: Outer yoke, 2: Centi-yoke, 3.3': Side yoke, 4.4': Electromagnetic coil, 5°5':
Coil bobbin, 6. 6': Mover magnetic pole piece, 7: Permanent magnet, 8. 8': Side plate, 9°9'
: Bearing, 10: Shaft, 11.11': Magnetic gap, 13. 13': Coil bobbin inner peripheral protrusion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軸を含む平面における縦断面端面を略Ｅ型に形成した軟
磁性材料からなるヨーク内に、２個の電磁コイルを相隣
る部分に同極が発生するように配設し、該ヨーク中央部
には端部に磁極片を配して軸方向に着磁してなる永久磁
石を挾持してなる可動子を軸方向摺動自在に嵌装してな
る往復駆動装置において、該２個の電磁コイルのコイル
ボビン内周部に一体成形した突起を設け、該Ｅ型ヨーク
の磁極片により形成される磁気空隙に嵌装してなること
を特徴とする往復駆動装置。Two electromagnetic coils are arranged in a yoke made of a soft magnetic material whose longitudinal cross-sectional end face in a plane including the axis is formed into a substantially E shape, so that the same polarity occurs in adjacent parts, and the central part of the yoke is In a reciprocating drive device in which a movable element is fitted to be slidable in the axial direction and is formed by sandwiching a permanent magnet which is magnetized in the axial direction and has a magnetic pole piece at the end, the two electromagnetic A reciprocating drive device characterized in that a protrusion is integrally formed on the inner circumference of a coil bobbin of a coil, and the protrusion is fitted into a magnetic gap formed by a magnetic pole piece of the E-shaped yoke.
JP12395481U 1981-08-21 1981-08-21 Reciprocating drive device Pending JPS5829811U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12395481U JPS5829811U (en) 1981-08-21 1981-08-21 Reciprocating drive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12395481U JPS5829811U (en) 1981-08-21 1981-08-21 Reciprocating drive device

Publications (1)

Publication Number Publication Date
JPS5829811U true JPS5829811U (en) 1983-02-26

Family

ID=29917842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12395481U Pending JPS5829811U (en) 1981-08-21 1981-08-21 Reciprocating drive device

Country Status (1)

Country Link
JP (1) JPS5829811U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62294874A (en) * 1986-06-13 1987-12-22 桑原　克己 Air-conditioning heating apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62294874A (en) * 1986-06-13 1987-12-22 桑原　克己 Air-conditioning heating apparatus

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