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JPS5925980U - electromagnetic drive device - Google Patents

electromagnetic drive device

Info

Publication number
JPS5925980U
JPS5925980U JP12058982U JP12058982U JPS5925980U JP S5925980 U JPS5925980 U JP S5925980U JP 12058982 U JP12058982 U JP 12058982U JP 12058982 U JP12058982 U JP 12058982U JP S5925980 U JPS5925980 U JP S5925980U
Authority
JP
Japan
Prior art keywords
drive device
electromagnetic drive
plate
yoke
yoke pieces
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
JP12058982U
Other languages
Japanese (ja)
Inventor
岡田　三郎
梅原　輝雄
南河　淳一
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 JP12058982U priority Critical patent/JPS5925980U/en
Publication of JPS5925980U publication Critical patent/JPS5925980U/en
Pending legal-status Critical Current

Links

Landscapes

  • Iron Core Of Rotating Electric Machines (AREA)
  • 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 drawings]

第１図は、従来の電磁駆動装置の縦断側面図、第２図は
、本考案の一実施例に係る電磁駆動装置の縦断側面図、
第３図は、そのヨークの一部を切欠して示した平面図で
ある。 １ａ・・・ヨーク、２・・・永久磁石、３・・・磁極片
、４・・・可動コイル、？、　　８．　８ａ・・・板状
ヨーク片。FIG. 1 is a longitudinal sectional side view of a conventional electromagnetic drive device, and FIG. 2 is a longitudinal sectional side view of an electromagnetic drive device according to an embodiment of the present invention.
FIG. 3 is a partially cutaway plan view of the yoke. 1a... Yoke, 2... Permanent magnet, 3... Magnetic pole piece, 4... Moving coil, ? , 8. 8a...Plate yoke piece.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）強磁性材料からなるヨークと永久磁石を含む磁気
回路の空隙内に、該空隙内に発生する磁界゛を横切る方
向へ移動自在に可動コイルを挿入し゛　　てなる電磁駆
動装置において、前記ヨークが、複数枚積層した板状ヨ
ーク片の両端部に、硬い鋼材よりなる板状ヨーク片を挾
着して形成してなることを特徴とする電磁駆動装置。(1) An electromagnetic drive device in which a moving coil is inserted into an air gap of a magnetic circuit including a yoke made of a ferromagnetic material and a permanent magnet so as to be movable in a direction transverse to a magnetic field generated in the air gap, wherein the yoke An electromagnetic drive device characterized in that it is formed by clamping plate-shaped yoke pieces made of hard steel material to both ends of a plurality of plate-shaped yoke pieces stacked together. （２）複数枚積層した板状ヨーク片の両端部に挾着され
る板状ヨーク片の厚さを、前記積層する板状ヨーク片の
厚さより厚くしたことを特徴とす　　　−る実用新案登
録請求の範囲第１項記載の電磁駆動装置。(2) Registration of a utility model characterized in that the thickness of the plate-like yoke pieces clamped to both ends of a plurality of laminated plate-like yoke pieces is greater than the thickness of the plate-like yoke pieces to be laminated. An electromagnetic drive device according to claim 1.
JP12058982U 1982-08-10 1982-08-10 electromagnetic drive device Pending JPS5925980U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12058982U JPS5925980U (en) 1982-08-10 1982-08-10 electromagnetic drive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12058982U JPS5925980U (en) 1982-08-10 1982-08-10 electromagnetic drive device

Publications (1)

Publication Number Publication Date
JPS5925980U true JPS5925980U (en) 1984-02-17

Family

ID=30276321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12058982U Pending JPS5925980U (en) 1982-08-10 1982-08-10 electromagnetic drive device

Country Status (1)

Country Link
JP (1) JPS5925980U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011018119A1 (en) * 2009-08-14 2011-02-17 Abb Research Ltd. Modular rotor for synchronous reluctance machine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53113376A (en) * 1977-03-15 1978-10-03 Matsushita Electric Works Ltd Oscillatory device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53113376A (en) * 1977-03-15 1978-10-03 Matsushita Electric Works Ltd Oscillatory device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011018119A1 (en) * 2009-08-14 2011-02-17 Abb Research Ltd. Modular rotor for synchronous reluctance machine

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