JPS59129148U - Overcurrent detection structure - Google Patents

Overcurrent detection structure

Info

Publication number
JPS59129148U
JPS59129148U JP2270883U JP2270883U JPS59129148U JP S59129148 U JPS59129148 U JP S59129148U JP 2270883 U JP2270883 U JP 2270883U JP 2270883 U JP2270883 U JP 2270883U JP S59129148 U JPS59129148 U JP S59129148U
Authority
JP
Japan
Prior art keywords
cylinder
overcurrent detection
detection structure
iron piece
fixed
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
JP2270883U
Other languages
Japanese (ja)
Inventor
滝本　昭夫
Original Assignee
春日電機株式会社
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 春日電機株式会社 filed Critical 春日電機株式会社
Priority to JP2270883U priority Critical patent/JPS59129148U/en
Publication of JPS59129148U publication Critical patent/JPS59129148U/en
Pending legal-status Critical Current

Links

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]

図は本考案に係る過電流検出構造の実施例を示すもので
、第１図はシリンダー内に通常の復帰バネと一方向性の
形状記憶合金バネを収納した縦断面図、第２図はシリン
ダー内に二方向性の形状記憶合金の復帰バネを収納した
縦断面図である。 ２はシリンダー、４は固定鉄片、５は復帰バネ、６はプ
ランジャー、７はバネである。The figures show an embodiment of the overcurrent detection structure according to the present invention. Figure 1 is a vertical cross-sectional view of a cylinder housing a normal return spring and a unidirectional shape memory alloy spring, and Figure 2 is a cylinder. FIG. 7 is a vertical cross-sectional view showing a bidirectional shape memory alloy return spring housed therein. 2 is a cylinder, 4 is a fixed iron piece, 5 is a return spring, 6 is a plunger, and 7 is a spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ［形継鉄１の一辺にコイル３を貫通したシリンダー２を
固定し、継鉄１の他辺端部を支点としてシリンダー２の
閉蓋を兼ねた固定鉄片４を対向して可動鉄片８を設けた
ものにおいて、シリンダー２内には形状記憶合金製のバ
ネ７、プランジャー６、復帰バネ５の順に組込み固定鉄
片４で開口部を閉蓋した過電流検出構造。[A cylinder 2 with a coil 3 passed through it is fixed to one side of the shaped yoke 1, and a movable iron piece 8 is provided opposite the fixed iron piece 4, which also serves as a closing lid for the cylinder 2, using the other side end of the yoke 1 as a fulcrum. In the cylinder 2, a shape memory alloy spring 7, a plunger 6, and a return spring 5 are assembled in this order, and the opening is closed with a fixed iron piece 4 to provide an overcurrent detection structure.
JP2270883U 1983-02-18 1983-02-18 Overcurrent detection structure Pending JPS59129148U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2270883U JPS59129148U (en) 1983-02-18 1983-02-18 Overcurrent detection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2270883U JPS59129148U (en) 1983-02-18 1983-02-18 Overcurrent detection structure

Publications (1)

Publication Number Publication Date
JPS59129148U true JPS59129148U (en) 1984-08-30

Family

ID=30153801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2270883U Pending JPS59129148U (en) 1983-02-18 1983-02-18 Overcurrent detection structure

Country Status (1)

Country Link
JP (1) JPS59129148U (en)

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