JPH01113537U - - Google Patents
Info
- Publication number
- JPH01113537U JPH01113537U JP858988U JP858988U JPH01113537U JP H01113537 U JPH01113537 U JP H01113537U JP 858988 U JP858988 U JP 858988U JP 858988 U JP858988 U JP 858988U JP H01113537 U JPH01113537 U JP H01113537U
- Authority
- JP
- Japan
- Prior art keywords
- constant current
- signal
- current circuit
- detection means
- suction
- 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
- 238000001514 detection method Methods 0.000 claims description 12
- 239000003990 capacitor Substances 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000012806 monitoring device Methods 0.000 claims 4
- 230000002159 abnormal effect Effects 0.000 claims 1
- 230000005856 abnormality Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Braking Systems And Boosters (AREA)
- Magnetically Actuated Valves (AREA)
- Protection Of Static Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP858988U JPH01113537U (zh) | 1988-01-26 | 1988-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP858988U JPH01113537U (zh) | 1988-01-26 | 1988-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01113537U true JPH01113537U (zh) | 1989-07-31 |
Family
ID=31214600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP858988U Pending JPH01113537U (zh) | 1988-01-26 | 1988-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01113537U (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100309016B1 (ko) * | 1998-12-17 | 2002-02-28 | 이계안 | 솔레노이드밸브의고장감지장치 |
| CN105762755A (zh) * | 2016-05-06 | 2016-07-13 | 深圳市君航智远科技有限公司 | 一种单通道直流电磁铁的保护电路及控制方法 |
| CN105761877A (zh) * | 2016-05-06 | 2016-07-13 | 深圳市君航智远科技有限公司 | 一种多通道直流电磁铁的保护电路及控制方法 |
-
1988
- 1988-01-26 JP JP858988U patent/JPH01113537U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100309016B1 (ko) * | 1998-12-17 | 2002-02-28 | 이계안 | 솔레노이드밸브의고장감지장치 |
| CN105762755A (zh) * | 2016-05-06 | 2016-07-13 | 深圳市君航智远科技有限公司 | 一种单通道直流电磁铁的保护电路及控制方法 |
| CN105761877A (zh) * | 2016-05-06 | 2016-07-13 | 深圳市君航智远科技有限公司 | 一种多通道直流电磁铁的保护电路及控制方法 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4496886A (en) | Three state driver for inductive loads | |
| US5079667A (en) | Relay driving circuit for a latch-in relay | |
| JPH01113537U (zh) | ||
| JPH09308261A (ja) | 過電流保護回路 | |
| US4972129A (en) | Passive seat belt apparatus | |
| JPH01146504U (zh) | ||
| US4477758A (en) | Stepping motor overcurrent detection and protection device | |
| JPS61240302A (ja) | フエ−ルセ−フパルス列存在検出装置 | |
| GB2264825A (en) | Electric motor control circuit. | |
| JPH0313783Y2 (zh) | ||
| KR910005246B1 (ko) | 고장표시장치 | |
| JPS6245475Y2 (zh) | ||
| JPS62112070A (ja) | センサの断線検出装置 | |
| JPS6341803Y2 (zh) | ||
| KR940000308Y1 (ko) | 부극성 상전감지 및 밧데리 충방전회로 | |
| JPS642557Y2 (zh) | ||
| JPH0280270U (zh) | ||
| JPH0746901B2 (ja) | 低電圧検出回路 | |
| JPS6316270U (zh) | ||
| JPS61269668A (ja) | 駆動装置 | |
| JPS64525Y2 (zh) | ||
| JPH0717396Y2 (ja) | 遠心機の電流制限回路 | |
| JP4099902B2 (ja) | バッテリフォークリフトの制御装置 | |
| JPH01152904A (ja) | 電動車の電源制御装置 | |
| JPH0383495U (zh) |