JPS62107527U - - Google Patents
Info
- Publication number
- JPS62107527U JPS62107527U JP20163285U JP20163285U JPS62107527U JP S62107527 U JPS62107527 U JP S62107527U JP 20163285 U JP20163285 U JP 20163285U JP 20163285 U JP20163285 U JP 20163285U JP S62107527 U JPS62107527 U JP S62107527U
- Authority
- JP
- Japan
- Prior art keywords
- surge absorber
- utility
- model registration
- load
- circuit according
- 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
- 239000006096 absorbing agent Substances 0.000 claims description 9
- 230000001939 inductive effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Electromagnets (AREA)
- Emergency Protection Circuit Devices (AREA)
Description
第１図はこの考案の一実施例を示すサージアブ
ソーバ回路図、第２図は直流駆動電源の遮断時に
おけるサージアブソーバ回路の等価回路図、第３
図は回路各部の信号波形図、第４図は他の実施例
を示すサージアブソーバ回路図である。
１，２……入力端子、３……ソレノイド（負荷
）、４，４Ａ……トランジスタ（スイツチング回
路）、５……抵抗、６……ダイオード（整流素子
）、７……ツエナダイオード。
Fig. 1 is a surge absorber circuit diagram showing an embodiment of this invention, Fig. 2 is an equivalent circuit diagram of the surge absorber circuit when the DC drive power supply is cut off, and Fig. 3 is an equivalent circuit diagram of the surge absorber circuit when the DC drive power supply is cut off.
The figure is a signal waveform diagram of each part of the circuit, and FIG. 4 is a surge absorber circuit diagram showing another embodiment. 1, 2...Input terminal, 3...Solenoid (load), 4,4A...Transistor (switching circuit), 5...Resistor, 6...Diode (rectifier), 7...Zena diode.
Claims (1)
の負荷に直列接続したスイツチング回路と、前記
負荷およびスイツチング回路に対し並列接続した
整流素子とを備えたことを特徴とするサージアブ
ソーバ回路。 (2) スイツチング回路がトランジスタであるこ
とを特徴とする実用新案登録請求の範囲第(1)項
記載のサージアブソーバ回路。 (3) 整流素子がダイオードであることを特徴と
する実用新案登録請求の範囲第(1)項記載のサー
ジアブソーバ回路。 (4) 負荷が電磁弁駆動用ソレノイドであること
を特徴とする実用新案登録請求の範囲第(1)項記
載のサージアブソーバ回路。 (5) 電磁弁のソレノイド部に内蔵されたことを
特徴とする実用新案登録請求の範囲第(1)項記載
のサージアブソーバ回路。[Claims for Utility Model Registration] (1) An inductive load connected to a DC drive circuit, a switching circuit connected in series to the load, and a rectifier connected in parallel to the load and the switching circuit. Features a surge absorber circuit. (2) The surge absorber circuit according to claim (1), wherein the switching circuit is a transistor. (3) The surge absorber circuit according to claim (1) of the utility model registration, wherein the rectifying element is a diode. (4) The surge absorber circuit according to claim (1) of the utility model registration, wherein the load is a solenoid for driving a solenoid valve. (5) The surge absorber circuit according to claim (1) of the utility model registration, characterized in that it is built into a solenoid part of a solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985201632U JPH0614419Y2 (en) | 1985-12-25 | 1985-12-25 | Surge absorber circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985201632U JPH0614419Y2 (en) | 1985-12-25 | 1985-12-25 | Surge absorber circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62107527U true JPS62107527U (en) | 1987-07-09 |
| JPH0614419Y2 JPH0614419Y2 (en) | 1994-04-13 |
Family
ID=31165268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985201632U Expired - Lifetime JPH0614419Y2 (en) | 1985-12-25 | 1985-12-25 | Surge absorber circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0614419Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7164570B2 (en) | 2002-10-09 | 2007-01-16 | Keihin Corporation | Excitation control circuit for intermittently bypassing return current |
| JP2010103262A (en) * | 2008-10-22 | 2010-05-06 | Mitsubishi Heavy Ind Ltd | Inductor drive circuit |
| US8704578B2 (en) | 2011-05-11 | 2014-04-22 | Rensas Electronics Corporation | Protection circuit |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4844741A (en) * | 1971-10-09 | 1973-06-27 | ||
| JPS593738U (en) * | 1982-06-30 | 1984-01-11 | 日本電気ホームエレクトロニクス株式会社 | Breakdown protection circuit |
-
1985
- 1985-12-25 JP JP1985201632U patent/JPH0614419Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4844741A (en) * | 1971-10-09 | 1973-06-27 | ||
| JPS593738U (en) * | 1982-06-30 | 1984-01-11 | 日本電気ホームエレクトロニクス株式会社 | Breakdown protection circuit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7164570B2 (en) | 2002-10-09 | 2007-01-16 | Keihin Corporation | Excitation control circuit for intermittently bypassing return current |
| JP2010103262A (en) * | 2008-10-22 | 2010-05-06 | Mitsubishi Heavy Ind Ltd | Inductor drive circuit |
| US8508201B2 (en) | 2008-10-22 | 2013-08-13 | Mitsubishi Heavy Industries, Ltd. | Inductor driving circuit |
| US8704578B2 (en) | 2011-05-11 | 2014-04-22 | Rensas Electronics Corporation | Protection circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0614419Y2 (en) | 1994-04-13 |