JPH0237534U - - Google Patents
Info
- Publication number
- JPH0237534U JPH0237534U JP11281788U JP11281788U JPH0237534U JP H0237534 U JPH0237534 U JP H0237534U JP 11281788 U JP11281788 U JP 11281788U JP 11281788 U JP11281788 U JP 11281788U JP H0237534 U JPH0237534 U JP H0237534U
- Authority
- JP
- Japan
- Prior art keywords
- current transformer
- bidirectional diode
- current
- breaker
- electrical path
- 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.)
- Granted
Links
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Emergency Protection Circuit Devices (AREA)
- Breakers (AREA)
Description
第１図はこの考案の一実施例を示す溝成図、第
２図は従来のしや断器を示す構成図である。
１は電路、２は変流器、３は引外し回路、４は
引外しコイル、５は接点、７は電流計、８は双方
向性ダイオード、９はメータ接続用端子である。
なお、各図中、同一符号は同一又は相当部分を示
す。
FIG. 1 is a groove diagram showing an embodiment of this invention, and FIG. 2 is a configuration diagram showing a conventional seam breaker. 1 is an electric circuit, 2 is a current transformer, 3 is a tripping circuit, 4 is a tripping coil, 5 is a contact, 7 is an ammeter, 8 is a bidirectional diode, and 9 is a meter connection terminal.
In each figure, the same reference numerals indicate the same or equivalent parts.
補正 平１．１１．２９
実用新案登録請求の範囲を次のように補正する
。Amendment November 29, 1999 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
電源と負荷の間の電路に接続されてこの電路に
流れる電流を検出する変流器と、この変流器の一
端に接続された双方向性ダイオードと、この双方
向性ダイオードおよび前記変流器の他端間に接続
され、前記変流器の検出電流が所定値を超えると
前記検出電流に応じた時限をもつて出力を生じる
引外し回路と、この引外し回路に接続され、その
出力にかつて作動される時に前記電路をしや断す
る引外し機構と、前記双方向性ダイオードの両端
から取り出されかつメータが接続されるべき端子
とを備えたことを特徴とするしや断器。[Claims for Utility Model Registration] A current transformer connected to an electric line between a power source and a load to detect the current flowing in this electric line, a bidirectional diode connected to one end of this current transformer, and both of these. a tripping circuit connected between a directional diode and the other end of the current transformer and producing an output with a time limit corresponding to the detected current when the detected current of the current transformer exceeds a predetermined value; characterized in that it comprises a tripping mechanism connected to a circuit and disconnecting said electrical path when once actuated by its output, and terminals taken out from both ends of said bidirectional diode and to which a meter is to be connected. Tosurushiya disconnector.
Claims (1)
流れる電流を検出する変流器と、この変流器の一
端に接続された双方向性ダイオードと、この双方
向性ダイオードおよび前記変流器の他端間に接続
され、前記変流器の検出電流が所定値を超える時
に出力を生じる引外し回路と、この引外し回路に
接続され、その出力によつて作動される時に前記
電路をしや断する引外し機構と、前記双方向性ダ
イオードの両端から取り出されかつメータが接続
されるべき端子とを備えたことを特徴とするしや
断器。 a current transformer connected to an electrical path between a power source and a load to detect the current flowing in this electrical path; a bidirectional diode connected to one end of the current transformer; and the bidirectional diode and the current transformer. a tripping circuit connected between the other ends and producing an output when the detected current of the current transformer exceeds a predetermined value; 1. A breaker comprising: a tripping mechanism for breaker; and terminals taken out from both ends of the bidirectional diode and to which a meter is to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988112817U JPH069546Y2 (en) | 1988-08-30 | 1988-08-30 | Breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988112817U JPH069546Y2 (en) | 1988-08-30 | 1988-08-30 | Breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0237534U true JPH0237534U (en) | 1990-03-13 |
| JPH069546Y2 JPH069546Y2 (en) | 1994-03-09 |
Family
ID=31352101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988112817U Expired - Lifetime JPH069546Y2 (en) | 1988-08-30 | 1988-08-30 | Breaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH069546Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002354614A (en) * | 2001-05-29 | 2002-12-06 | Mitsubishi Electric Corp | Load protection device and control center or switchboard using the same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59201625A (en) * | 1983-04-28 | 1984-11-15 | 松下電工株式会社 | Protecting device |
-
1988
- 1988-08-30 JP JP1988112817U patent/JPH069546Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59201625A (en) * | 1983-04-28 | 1984-11-15 | 松下電工株式会社 | Protecting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002354614A (en) * | 2001-05-29 | 2002-12-06 | Mitsubishi Electric Corp | Load protection device and control center or switchboard using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH069546Y2 (en) | 1994-03-09 |
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