JPS63102161U - - Google Patents
Info
- Publication number
- JPS63102161U JPS63102161U JP19759386U JP19759386U JPS63102161U JP S63102161 U JPS63102161 U JP S63102161U JP 19759386 U JP19759386 U JP 19759386U JP 19759386 U JP19759386 U JP 19759386U JP S63102161 U JPS63102161 U JP S63102161U
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- leg
- iron piece
- electromagnetic overcurrent
- tripping device
- 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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Breakers (AREA)
Description
第１図ないし第４図はこの考案による電磁形過
電流引外し装置の第１ないし第４の実施例それぞ
れの要部横断面図、第５図および第６図はこの考
案を説明するための一般的電磁形過電流引外し装
置の側面図および動作時間電流特性線図、第７図
および第８図は従来の電磁形過電流引外し装置の
一例を示す図で、第７図は側面図、第８図は第７
図のＢ―Ｂ線に沿う断面図である。
１：継鉄、１ａ：一側脚片、１ｂ：他側脚片、
２：接極子、３：オイルダツシユポツト、４：コ
イル、６：可動鉄片、１３，１４，１５，１６：
漏洩鉄片。
1 to 4 are cross-sectional views of main parts of the first to fourth embodiments of the electromagnetic overcurrent tripping device according to this invention, and FIGS. 5 and 6 are cross-sectional views for explaining this invention. A side view and operating time-current characteristic diagram of a general electromagnetic overcurrent tripping device, Figures 7 and 8 are diagrams showing an example of a conventional electromagnetic overcurrent tripping device, and Figure 7 is a side view. , Figure 8 is the 7th
FIG. 3 is a sectional view taken along line BB in the figure. 1: Yoke, 1a: One side leg piece, 1b: Other side leg piece,
2: Armature, 3: Oil dash pot, 4: Coil, 6: Movable iron piece, 13, 14, 15, 16:
Leaky shingles.
Claims (1)
され接極子を有するとともに電路電流を流すコイ
ルが巻回されたオイルダツシユポツトと、前記継
鉄の他側脚片端に揺動自在に支承され前記コイル
の電流が過大になると前記接極子に吸引されて引
外し動作する可動鉄片と、前記オイルダツシユポ
ツトの前記コイル上側と接極子との間に設けられ
前記継鉄の他側脚片内壁と対向する縁を有する磁
束バイパス用漏洩鉄片とを備えた電磁形過電流引
外し装置おにいて、前記漏洩鉄片の前記継鉄の他
側脚片内壁との対向縁を空隙の小さい直線に形成
したことを特徴とする電磁形過電流引外し装置。 (2) 実用新案登録請求の範囲第１項記載の電磁
形過電流引外し装置において、漏洩鉄片のオイル
ダツシユポツトに対向する縁をオイルダツシユポ
ツトと同心の円弧状に形成したことを特徴とする
電磁形過電流引外し装置。[Claims for Utility Model Registration] (1) An oil dash pot that is fixed vertically through one leg of an L-shaped yoke, has an armature, and is wound with a coil that conducts a circuit current; a movable iron piece that is swingably supported at one end of the other leg of the yoke and is attracted to the armature and tripped when the current in the coil becomes excessive; An electromagnetic overcurrent tripping device is provided with a leakage iron piece for magnetic flux bypass provided between the other side of the yoke and having an edge facing the inner wall of the other side leg of the yoke, the leakage iron piece on the other side of the yoke. An electromagnetic overcurrent tripping device characterized in that the edge facing the inner wall of the leg is formed into a straight line with a small gap. (2) The electromagnetic overcurrent tripping device according to claim 1 of the utility model registration is characterized in that the edge of the leaking iron piece facing the oil dash pot is formed in an arc shape concentric with the oil dash pot. An electromagnetic overcurrent trip device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19759386U JPS63102161U (en) | 1986-12-23 | 1986-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19759386U JPS63102161U (en) | 1986-12-23 | 1986-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63102161U true JPS63102161U (en) | 1988-07-02 |
Family
ID=31157480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19759386U Pending JPS63102161U (en) | 1986-12-23 | 1986-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63102161U (en) |
-
1986
- 1986-12-23 JP JP19759386U patent/JPS63102161U/ja active Pending
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