JPS59177156U - circuit break - Google Patents
circuit breakInfo
- Publication number
- JPS59177156U JPS59177156U JP7284183U JP7284183U JPS59177156U JP S59177156 U JPS59177156 U JP S59177156U JP 7284183 U JP7284183 U JP 7284183U JP 7284183 U JP7284183 U JP 7284183U JP S59177156 U JPS59177156 U JP S59177156U
- Authority
- JP
- Japan
- Prior art keywords
- inertial body
- circuit breaker
- opening
- utility
- model registration
- 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
Landscapes
- Breakers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図〜第３図はいずれも従来の回路しゃ断器の過電流
引きはずし装置を示すもので、第１図はその側面図、第
２図はその正面図、第３図はその動作特性図である。第
４図〜第７図はいずれもこの考案の一実施例による回路
しゃ断器の過電流引きはずし装置を示すもので、第４図
はその側面図、第５図はその正面図、第６図はその要部
を示す組立展開図、第７図はその動作特性図である。
図中、６は引きはずし杆、１３は止め金、１４は開閉機
構の係止部材、１６は電磁装置、１９は慣性体、２１は
付勢部材である。なお図中同一符号は同一、又は相当部
分を示す。Figures 1 to 3 all show a conventional circuit breaker overcurrent trip device. Figure 1 is a side view, Figure 2 is a front view, and Figure 3 is a diagram of its operating characteristics. It is. Figures 4 to 7 all show an overcurrent tripping device for a circuit breaker according to an embodiment of this invention, with Figure 4 being a side view, Figure 5 being a front view, and Figure 6 being a side view of the device. 7 is an assembled exploded view showing the main parts, and FIG. 7 is a diagram showing its operating characteristics. In the figure, 6 is a tripping rod, 13 is a stopper, 14 is a locking member of the opening/closing mechanism, 16 is an electromagnetic device, 19 is an inertial body, and 21 is a biasing member. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (4)
て離接する一対の可動接点を固定接点、上記開閉機構の
係止部材と常時係止し回動自在に枢支された引きはずし
杆、及び所定の過電流によって作動され上記引きはずし
杆を回動させる電磁装置を有し、上記電磁装置の動作時
に上記引きはずし杆が回動することにより、上記開閉機
構の係止部材と上記引きはずし杆の係止が解除されて上
記可動接点が上記固定接点から開離されるものにおいて
、上記電磁装置の動作時に上記引きはずし杆を慣性モー
メントにより遅延的に回動させる慣性体を備えたことを
特徴とする回路しゃ断器。(1) An opening/closing mechanism with a locking member, a pair of movable contacts that come into contact and separate via this opening/closing mechanism, a fixed contact, and a tripping mechanism that is always locked with the locking member of the opening/closing mechanism and pivotably supported. a rod, and an electromagnetic device that is activated by a predetermined overcurrent to rotate the tripping rod, and when the electromagnetic device is operated, the tripping rod rotates, so that the locking member of the opening/closing mechanism and the The tripping rod is unlocked and the movable contact is separated from the fixed contact, comprising an inertial body that rotates the tripping rod in a delayed manner by a moment of inertia when the electromagnetic device is operated. A circuit breaker featuring:
・とする実用新案登録請求の範囲第（１）項記載の回路
しゃ断器。(2) The circuit breaker according to claim (1) of the utility model registration, characterized in that the inertial body is interlocked with a tripping rod.
体が引きはずし杆に常時係合されたことを特徴とする実
用新案登録請求の範囲第（２）項記載の回路しゃ断器。(3) The circuit breaker according to claim (2) of the utility model registration, characterized in that a biasing member for biasing the inertial body is provided, and the inertial body is always engaged with the trip lever.
新案登録請求の範囲第（１）項ないし第（３）項のいず
れかに記載の回路しゃ断器。(4) The circuit breaker according to any one of claims (1) to (3) of the utility model registration, characterized in that the inertial body is a cylinder with a bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7284183U JPS59177156U (en) | 1983-05-13 | 1983-05-13 | circuit break |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7284183U JPS59177156U (en) | 1983-05-13 | 1983-05-13 | circuit break |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59177156U true JPS59177156U (en) | 1984-11-27 |
Family
ID=30202979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7284183U Pending JPS59177156U (en) | 1983-05-13 | 1983-05-13 | circuit break |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59177156U (en) |
-
1983
- 1983-05-13 JP JP7284183U patent/JPS59177156U/en active Pending
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