JPH0340876U - - Google Patents

Info

Publication number
JPH0340876U
JPH0340876U JP10133989U JP10133989U JPH0340876U JP H0340876 U JPH0340876 U JP H0340876U JP 10133989 U JP10133989 U JP 10133989U JP 10133989 U JP10133989 U JP 10133989U JP H0340876 U JPH0340876 U JP H0340876U
Authority
JP
Japan
Prior art keywords
moving member
permanent magnets
coil
yoke
gap
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
JP10133989U
Other languages
Japanese (ja)
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 JP10133989U priority Critical patent/JPH0340876U/ja
Publication of JPH0340876U publication Critical patent/JPH0340876U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例を示した断面図で、
第２図は第１図の実施例の隙間を流れる磁束фの
強さを示したストローク特性図で、第３図は第１
図の実施例の移動量と磁気作用力Ｆの関係を示し
た特性図で、第４図は従来のソレノイド装置を示
した断面図で、第５図は第４図の従来例の移動量
と磁気作用力を示した特性図である。 １，１０……外部ヨーク、２，４，１１……永
久磁石、３，１２……内部ヨーク、５……サブヨ
ーク、７，１３……移動部材、９，１４……コイ
ル。 FIG. 1 is a sectional view showing an embodiment of the present invention.
Fig. 2 is a stroke characteristic diagram showing the strength of magnetic flux ф flowing through the gap in the embodiment shown in Fig.
4 is a sectional view showing a conventional solenoid device, and FIG. 5 is a characteristic diagram showing the relationship between the amount of movement and the magnetic force F in the embodiment shown in FIG. FIG. 3 is a characteristic diagram showing magnetic force. 1, 10... External yoke, 2, 4, 11... Permanent magnet, 3, 12... Internal yoke, 5... Sub yoke, 7, 13... Moving member, 9, 14... Coil.

Claims (1)

【実用新案登録請求の範囲】 (1) ２個の永久磁石と、 前記２個の永久磁石によつて、それらの同極が
対向するようにして挟持された内部ヨークと、 該内部ヨークの外周との間に隙間を形成すると
共に、底部を一方の永久磁石の前記磁極の異極側
で固着された外部ヨークと、 前記隙間を移動可能に前記底部の反対側から挿
入された移動部材と、 該移動部材の挿入端で巻回・固着され、前記隙
間に発生する磁束との磁気作用により前記移動部
材を移動させるコイルと からなることを特徴とするソレノイド装置。 (2) 前記移動部材の移動方向において、前記コ
イルの巻回の長さが前記内部ヨークの長さより短
いことを特徴とする請求項第１項記載のソレノイ
ド装置。 (3) 前記コイルが、前記移動部材と同心円上に
形成されると共に、該移動部材の挿入端に設けら
れたつば部に嵌合されていることを特徴とする請
求項第１項記載のソレノイド装置。[Claims for Utility Model Registration] (1) Two permanent magnets, an internal yoke held between the two permanent magnets so that the same poles thereof face each other, and an outer periphery of the internal yoke. an external yoke having a bottom fixed to a side opposite to the magnetic pole of one of the permanent magnets, and a moving member inserted from the opposite side of the bottom so as to be movable in the gap; A solenoid device comprising: a coil wound and fixed at an insertion end of the moving member to move the moving member through magnetic action with magnetic flux generated in the gap. (2) The solenoid device according to claim 1, wherein the winding length of the coil is shorter than the length of the internal yoke in the moving direction of the moving member. (3) The solenoid according to claim 1, wherein the coil is formed concentrically with the moving member and is fitted into a flange provided at an insertion end of the moving member. Device.
JP10133989U 1989-08-30 1989-08-30 Pending JPH0340876U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10133989U JPH0340876U (en) 1989-08-30 1989-08-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10133989U JPH0340876U (en) 1989-08-30 1989-08-30

Publications (1)

Publication Number Publication Date
JPH0340876U true JPH0340876U (en) 1991-04-19

Family

ID=31650298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10133989U Pending JPH0340876U (en) 1989-08-30 1989-08-30

Country Status (1)

Country Link
JP (1) JPH0340876U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0585797U (en) * 1992-04-22 1993-11-19 コベルコ建機エンジニアリング株式会社 Lift truck
JP2008253580A (en) * 2007-04-05 2008-10-23 Okumura Yu-Ki Co Ltd Pachinko game machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51106011A (en) * 1975-03-14 1976-09-20 Hitachi Metals Ltd DENJIKUDOSOCHI
JPS5843171A (en) * 1981-09-08 1983-03-12 Toshiba Corp Movable coil for linear motor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51106011A (en) * 1975-03-14 1976-09-20 Hitachi Metals Ltd DENJIKUDOSOCHI
JPS5843171A (en) * 1981-09-08 1983-03-12 Toshiba Corp Movable coil for linear motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0585797U (en) * 1992-04-22 1993-11-19 コベルコ建機エンジニアリング株式会社 Lift truck
JP2008253580A (en) * 2007-04-05 2008-10-23 Okumura Yu-Ki Co Ltd Pachinko game machine

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