JPS6325451U - - Google Patents
Info
- Publication number
- JPS6325451U JPS6325451U JP11747186U JP11747186U JPS6325451U JP S6325451 U JPS6325451 U JP S6325451U JP 11747186 U JP11747186 U JP 11747186U JP 11747186 U JP11747186 U JP 11747186U JP S6325451 U JPS6325451 U JP S6325451U
- Authority
- JP
- Japan
- Prior art keywords
- circuit breaker
- shielding plate
- main body
- pair
- pole
- 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
- 239000000835 fiber Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 239000011810 insulating material Substances 0.000 claims 1
- 238000002955 isolation Methods 0.000 claims 1
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Description
第１図〜第６図はこの考案の一実施例を示し、
第１図は第１の遮へい板の正面図、第２図は第２
の遮へい板の正面図、第３図は消弧板の平面図、
第４図は消弧室の側面図、第５図および第６図は
それぞれ消弧室側板の側面図である。第７図は従
来の回路遮断器の側断面図、第８図は従来の負荷
側遮へい板の正面図である。
Ａ……筐体、３ａ，４ａ……接点、５……消弧
板、１５０ａ……第１の遮へい板、２００ａ……
第２の遮へい板、２１０……ガス抜き穴、３００
，４００……側板、５００……消弧室。なお、各
図中、同一符号は同一又は相当部分を示す。
Figures 1 to 6 show an embodiment of this invention,
Figure 1 is a front view of the first shield plate, Figure 2 is a front view of the second shield plate.
Figure 3 is a front view of the shielding plate, and Figure 3 is a plan view of the arc extinguishing plate.
FIG. 4 is a side view of the arc extinguishing chamber, and FIGS. 5 and 6 are side views of the arc extinguishing chamber side plates, respectively. FIG. 7 is a side sectional view of a conventional circuit breaker, and FIG. 8 is a front view of a conventional load-side shielding plate. A... Housing, 3a, 4a... Contacts, 5... Arc-extinguishing plate, 150a... First shielding plate, 200a...
Second shielding plate, 210... Gas vent hole, 300
, 400... side plate, 500... arc extinguishing chamber. In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
する接点対とを有する３極からなる回路遮断器に
おいて、中央極の負荷側に設けられ設置時に前記
本体を密閉状態に保つ無穴の第１の遮へい板と、
左右極の負荷側および全極の電源側にそれぞれ設
けられ複数個のガス抜き穴が形成されている第２
の遮へい板と、バルカナイズドフアイバでなり前
記中央極の消孤室の１対の側板とを備えてなるこ
とを特徴とする回路遮断器。 In a three-pole circuit breaker that has a housing made of an insulating material that houses the main body and a pair of contacts that interrupt the circuit, a non-perforated circuit breaker is provided on the load side of the central pole to keep the main body in a sealed state during installation. a first shielding plate;
A second hole is provided on the load side of the left and right poles and on the power supply side of all poles, and has a plurality of gas vent holes.
A circuit breaker comprising: a shielding plate; and a pair of side plates of the isolation chamber of the central pole, which are made of vulcanized fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11747186U JPS6325451U (en) | 1986-08-01 | 1986-08-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11747186U JPS6325451U (en) | 1986-08-01 | 1986-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6325451U true JPS6325451U (en) | 1988-02-19 |
Family
ID=31003015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11747186U Pending JPS6325451U (en) | 1986-08-01 | 1986-08-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6325451U (en) |
-
1986
- 1986-08-01 JP JP11747186U patent/JPS6325451U/ja active Pending