JPH0332340U - - Google Patents
Info
- Publication number
- JPH0332340U JPH0332340U JP9155789U JP9155789U JPH0332340U JP H0332340 U JPH0332340 U JP H0332340U JP 9155789 U JP9155789 U JP 9155789U JP 9155789 U JP9155789 U JP 9155789U JP H0332340 U JPH0332340 U JP H0332340U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- iron core
- iron
- sides
- circuit breaker
- 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 group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Description
第１図乃至第３図は本考案の一実施例を示すも
ので、第１図は磁気吹消コイルの鉄心両端にアー
クシユート両側の磁鉄板を接合した状態の断面図
、第２図ａ，ｂは永久磁石の断面図及び端面図、
第３図は磁鉄板と支持枠の側面図、第４図ａ，ｂ
は本考案の他の実施例を示す鉄心と永久磁石の断
面図及び端面図、第５図は本考案の他の適応例を
示す側面図、第６図は従来例を示す遮断器全体の
概略的側面図、第７図は同従来例を示す磁気吹消
コイルの鉄心両端にアークシユート両側の磁鉄板
を接合した状態の断面図、第８図は同従来例の問
題点を開示する断面図である。
１……遮断器本体、６……鉄心、７……磁気吹
消コイル、８……アークシユート、１０Ａ，１０
Ｂ……磁鉄板、１３，１５，１７……永久磁石。
Figures 1 to 3 show an embodiment of the present invention. Figure 1 is a cross-sectional view of the magnetic iron plates on both sides of the arc chute joined to both ends of the iron core of the magnetic blowing coil, and Figures 2a and 2b are A cross-sectional view and an end view of a permanent magnet,
Figure 3 is a side view of the magnetic iron plate and support frame, Figure 4 a, b
5 is a sectional view and end view of an iron core and a permanent magnet showing another embodiment of the present invention, FIG. 5 is a side view showing another example of adaptation of the present invention, and FIG. 6 is a schematic diagram of the entire circuit breaker showing a conventional example. 7 is a cross-sectional view of the conventional example in which magnetic iron plates on both sides of the arc chute are joined to both ends of the iron core of a magnetic blowing coil, and FIG. 8 is a cross-sectional view showing the problems of the conventional example. . 1... Breaker body, 6... Iron core, 7... Magnetic blowing coil, 8... Arc shoot, 10A, 10
B... Magnetic iron plate, 13, 15, 17... Permanent magnet.
Claims (1)
ークシユートに両側一対の磁鉄板を前記鉄心両端
に接合する状態に設け、前記磁気吹消コイルより
発生する磁束を鉄心から両側磁鉄板に導いてアー
クシユート内に磁界を形成することにより電流遮
断時のアークを引き伸ばして消滅させる構成とし
た遮断器において、前記鉄心と磁鉄板とを永久磁
石の吸着力により接合保持せしめたことを特徴と
する遮断器。 A magnetic blowing coil and an iron core are provided in the circuit breaker main body, a pair of magnetic iron plates on both sides are provided in the arc chute in a state joined to both ends of the iron core, and the magnetic flux generated by the magnetic blowing coil is guided from the iron core to the magnetic iron plates on both sides and into the arc chute. A circuit breaker configured to elongate and extinguish an arc at the time of current interruption by forming a magnetic field, characterized in that the iron core and the magnetic iron plate are held together by the attraction force of a permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9155789U JPH0332340U (en) | 1989-08-03 | 1989-08-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9155789U JPH0332340U (en) | 1989-08-03 | 1989-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0332340U true JPH0332340U (en) | 1991-03-28 |
Family
ID=31641031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9155789U Pending JPH0332340U (en) | 1989-08-03 | 1989-08-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332340U (en) |
-
1989
- 1989-08-03 JP JP9155789U patent/JPH0332340U/ja active Pending