JPS59177156U - circuit break - Google Patents

circuit break

Info

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
Application number
JP7284183U
Other languages
Japanese (ja)
Inventor
晴久 戸田
藤原 弘兵
Original Assignee
三菱電機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP7284183U priority Critical patent/JPS59177156U/en
Publication of JPS59177156U publication Critical patent/JPS59177156U/en
Pending legal-status Critical Current

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  • 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

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)係止部材を有した開閉機構、この開閉機構を介し
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:
(2)  慣性体は引きはずし杆に連動することを特徴
・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.
(3)  慣性体を付勢する付勢部材を設け、上記慣性
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.
(4)  慣性体を有底筒にしたことを特徴とする実用
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.
JP7284183U 1983-05-13 1983-05-13 circuit break Pending JPS59177156U (en)

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)

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