JPH0192030U - - Google Patents
Info
- Publication number
- JPH0192030U JPH0192030U JP18858587U JP18858587U JPH0192030U JP H0192030 U JPH0192030 U JP H0192030U JP 18858587 U JP18858587 U JP 18858587U JP 18858587 U JP18858587 U JP 18858587U JP H0192030 U JPH0192030 U JP H0192030U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- opening
- back plate
- side plates
- arc
- 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
- 239000000696 magnetic material Substances 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 2
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Breakers (AREA)
Description
第１図はこの考案の一実施例の斜視図、第２図
はその分解斜視図、第３図は磁性体の側面図、第
４図はその―線断面図、第５図は従来例の斜
視図、第６図は断面図、第７図はさらに磁性体も
断面した状態の断面図である。
１１…側板、１２…背板、１３…磁性体、１３
ａ…アーク進入用開口部、１３ｂ…排気用開口部
、１４…絶縁体、１９…スリツト。
Fig. 1 is a perspective view of an embodiment of this invention, Fig. 2 is an exploded perspective view thereof, Fig. 3 is a side view of the magnetic material, Fig. 4 is a cross-sectional view taken along the line -, and Fig. 5 is a conventional example. FIG. 6 is a perspective view, FIG. 6 is a sectional view, and FIG. 7 is a sectional view in which the magnetic body is also cut. 11...Side plate, 12...Back plate, 13...Magnetic material, 13
a...Arc entry opening, 13b...Exhaust opening, 14...Insulator, 19...Slit.
Claims (1)
背板と平行な方向の一対の開口の一方をアーク進
入用開口部とし他方を排気用開口部とした磁性体
と、この磁性体の内側を被覆した絶縁体とを備え
、前記磁性体に前記一対の側板の一方から前記側
板を横切つて他方に至るスリツトを形成したこと
を特徴とする消弧装置。 A magnetic body formed in a U-shape by a back plate and a pair of side plates, one of which is an opening for arc entry and the other one is an opening for exhaust, of a pair of openings in a direction parallel to the back plate; An arc extinguishing device comprising: an insulator whose inner side is coated, and a slit is formed in the magnetic material from one of the pair of side plates to the other side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18858587U JPH0192030U (en) | 1987-12-10 | 1987-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18858587U JPH0192030U (en) | 1987-12-10 | 1987-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0192030U true JPH0192030U (en) | 1989-06-16 |
Family
ID=31479668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18858587U Pending JPH0192030U (en) | 1987-12-10 | 1987-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0192030U (en) |
-
1987
- 1987-12-10 JP JP18858587U patent/JPH0192030U/ja active Pending