JPS61164006U - - Google Patents

Info

Publication number
JPS61164006U
JPS61164006U JP4798585U JP4798585U JPS61164006U JP S61164006 U JPS61164006 U JP S61164006U JP 4798585 U JP4798585 U JP 4798585U JP 4798585 U JP4798585 U JP 4798585U JP S61164006 U JPS61164006 U JP S61164006U
Authority
JP
Japan
Prior art keywords
movable core
solenoid
utility
sectional area
cross
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
JP4798585U
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 JP4798585U priority Critical patent/JPS61164006U/ja
Publication of JPS61164006U publication Critical patent/JPS61164006U/ja
Pending legal-status Critical Current

Links

Description

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

第1図は本考案の実施例を示す正面断面図、第
2図は第1図の可動鉄心を示す斜視図、第3図は
従来の直流ソレノイドを示す正面断面図、第4図
は従来の直流ソレノイドの吸引力特性を示すグラ
フ、第5図は従来と本考案の直流ソレノイドの吸
引力特性を示すグラフである。 5a:可動鉄心、6:溝部。
Fig. 1 is a front sectional view showing an embodiment of the present invention, Fig. 2 is a perspective view showing the movable core of Fig. 1, Fig. 3 is a front sectional view showing a conventional DC solenoid, and Fig. 4 is a front sectional view showing a conventional DC solenoid. Graph showing attraction force characteristics of DC solenoid. FIG. 5 is a graph showing attraction force characteristics of the conventional DC solenoid and the present invention. 5a: Movable iron core, 6: Groove.

Claims (1)

【実用新案登録請求の範囲】 1 真空遮断器の引外しソレノイドに用いる直流
ソレノイドにおいて、可動鉄心5aの一部の断面
積を小さくしたことを特徴とする直流ソレノイド
の可動鉄心。 2 可動鉄心5aの外周に溝部6を設け断面積を
小さくした実用新案登録請求の範囲第1項記載の
直流ソレノイドの可動鉄心。
[Claims for Utility Model Registration] 1. A movable core for a DC solenoid used as a tripping solenoid for a vacuum circuit breaker, characterized in that the cross-sectional area of a portion of the movable core 5a is reduced. 2. A movable core for a DC solenoid according to claim 1 of the utility model registration claim, in which a groove 6 is provided on the outer periphery of the movable core 5a to reduce the cross-sectional area.
JP4798585U 1985-03-30 1985-03-30 Pending JPS61164006U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4798585U JPS61164006U (en) 1985-03-30 1985-03-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4798585U JPS61164006U (en) 1985-03-30 1985-03-30

Publications (1)

Publication Number Publication Date
JPS61164006U true JPS61164006U (en) 1986-10-11

Family

ID=30563810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4798585U Pending JPS61164006U (en) 1985-03-30 1985-03-30

Country Status (1)

Country Link
JP (1) JPS61164006U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62118748A (en) * 1985-11-15 1987-05-30 Sony Corp Linear motor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS603895B2 (en) * 1982-04-30 1985-01-31 有限会社相原製作所 Composite contact forming machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS603895B2 (en) * 1982-04-30 1985-01-31 有限会社相原製作所 Composite contact forming machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62118748A (en) * 1985-11-15 1987-05-30 Sony Corp Linear motor

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