JPS63135750U - - Google Patents
Info
- Publication number
- JPS63135750U JPS63135750U JP2931587U JP2931587U JPS63135750U JP S63135750 U JPS63135750 U JP S63135750U JP 2931587 U JP2931587 U JP 2931587U JP 2931587 U JP2931587 U JP 2931587U JP S63135750 U JPS63135750 U JP S63135750U
- Authority
- JP
- Japan
- Prior art keywords
- cam
- adjustment dial
- electromagnetic tripping
- circuit breaker
- adjustable
- 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
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 239000012777 electrically insulating material Substances 0.000 claims 1
Landscapes
- Breakers (AREA)
Description
第１図はこの考案の一実施例を示す要部の側面
図、第２図は調整ダイヤルの斜視図、第３図は従
来の回路しや断器全体を示す縦断側面図、第４図
は第３図の電磁引きはずし可調整装置を示す拡大
図、第５図は第４図の要部を示す側面図、第６図
は調整ダイヤルの斜視図である。
図において、１６は電磁引きはずし装置、１６
ａはプランジヤー、１８は電磁引きはずし可調整
装置、２０はカム支持台、２２はカム軸、２３は
カム、２４は調整ダイヤル、２４ａはマイナス溝
、２７はアーム、３４は補強部である。なお、各
図中同一符号は同一または相当部分を示す。
Fig. 1 is a side view of the main parts showing one embodiment of this invention, Fig. 2 is a perspective view of the adjustment dial, Fig. 3 is a longitudinal side view showing the entire conventional circuit and disconnector, and Fig. 4 is FIG. 3 is an enlarged view showing the electromagnetic trip adjustable device, FIG. 5 is a side view showing the main part of FIG. 4, and FIG. 6 is a perspective view of the adjustment dial. In the figure, 16 is an electromagnetic trip device;
18 is a plunger, 18 is an electromagnetic tripping adjustable device, 20 is a cam support, 22 is a cam shaft, 23 is a cam, 24 is an adjustment dial, 24a is a minus groove, 27 is an arm, and 34 is a reinforcing portion. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
れるカム軸と、このカム軸に設けられる電気絶縁
材料からなる調整ダイヤルと、前記カムのカム面
に係合して動作されかつ電磁引きはずし装置のプ
ランジヤーに当接して移動させるアームとからな
る回路しや断器の電磁引きはずし可調整装置であ
つて、前記調整ダイヤルの頭部にマイナス溝を有
するものにおいて、前記調整ダイヤルに一体的に
形成されて前記マイナス溝の両端開口をそれぞれ
塞ぐ補強部を備えたことを特徴とする回路しや断
器の電磁引きはずし可調整装置。 A cam shaft including a cam and rotatably supported by a cam support base, an adjustment dial made of an electrically insulating material provided on the cam shaft, and an electromagnetic tripping device that is operated by engaging with the cam surface of the cam. An electromagnetic tripping adjustable device for circuit breakers and disconnectors comprising an arm that abuts against and moves a plunger, and has a minus groove in the head of the adjustment dial, which is integrally formed on the adjustment dial. An adjustable electromagnetic tripping device for a circuit breaker or circuit breaker, characterized in that the device is provided with reinforcing portions that close openings at both ends of the minus groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2931587U JPS63135750U (en) | 1987-02-26 | 1987-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2931587U JPS63135750U (en) | 1987-02-26 | 1987-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63135750U true JPS63135750U (en) | 1988-09-06 |
Family
ID=30833091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2931587U Pending JPS63135750U (en) | 1987-02-26 | 1987-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63135750U (en) |
-
1987
- 1987-02-26 JP JP2931587U patent/JPS63135750U/ja active Pending