JPH0547421B2 - - Google Patents
Info
- Publication number
- JPH0547421B2 JPH0547421B2 JP18002385A JP18002385A JPH0547421B2 JP H0547421 B2 JPH0547421 B2 JP H0547421B2 JP 18002385 A JP18002385 A JP 18002385A JP 18002385 A JP18002385 A JP 18002385A JP H0547421 B2 JPH0547421 B2 JP H0547421B2
- Authority
- JP
- Japan
- Prior art keywords
- gate
- current
- gate rod
- circuit
- rod
- 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.)
- Expired - Lifetime
Links
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Traffic Control Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP18002385A JPS6241805A (ja) | 1985-08-15 | 1985-08-15 | ゲート装置用異常検出装置 | 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP18002385A JPS6241805A (ja) | 1985-08-15 | 1985-08-15 | ゲート装置用異常検出装置 | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| JPS6241805A JPS6241805A (ja) | 1987-02-23 | 
| JPH0547421B2 true JPH0547421B2 (OSRAM) | 1993-07-16 | 
Family
ID=16076110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP18002385A Granted JPS6241805A (ja) | 1985-08-15 | 1985-08-15 | ゲート装置用異常検出装置 | 
Country Status (1)
| Country | Link | 
|---|---|
| JP (1) | JPS6241805A (OSRAM) | 
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JP4928493B2 (ja) * | 2008-03-27 | 2012-05-09 | 株式会社京三製作所 | 踏切しゃ断機のしゃ断かん折損検知装置、及び踏切しゃ断機 | 
| JP2010228580A (ja) * | 2009-03-27 | 2010-10-14 | Daido Signal Co Ltd | 踏切しゃ断機 | 
| JP7312087B2 (ja) * | 2019-11-08 | 2023-07-20 | 株式会社京三製作所 | 動作時間監視装置 | 
| JP7690292B2 (ja) * | 2020-01-24 | 2025-06-10 | 日本信号株式会社 | 遮断桿の動作時間を測定する方法及び測定装置、並びに、それを用いた遮断装置及び監視装置 | 
| JP7324722B2 (ja) * | 2020-02-14 | 2023-08-10 | 株式会社鷺宮製作所 | 遮断機駆動部監視装置 | 
| JP7640349B2 (ja) * | 2021-04-14 | 2025-03-05 | 日本信号株式会社 | 踏切しゃ断機のしゃ断かん折損検知装置 | 
- 
        1985
        - 1985-08-15 JP JP18002385A patent/JPS6241805A/ja active Granted
 
Also Published As
| Publication number | Publication date | 
|---|---|
| JPS6241805A (ja) | 1987-02-23 | 
Similar Documents
| Publication | Publication Date | Title | 
|---|---|---|
| GB2055337A (en) | Fork lift truck speed control | |
| US4675586A (en) | Monitoring circuit for a door operating D.C. electric motor | |
| JPH0547421B2 (OSRAM) | ||
| SE443233B (sv) | Enligt ekoprincipen arbetande ultraljudsnivaomkopplare | |
| KR100198903B1 (ko) | 감시장치 | |
| US7005884B2 (en) | Monitoring apparatus for monitoring electrical drive current for an electric motor | |
| JPH08220152A (ja) | 直流電動機過電流検出装置 | |
| JP3711360B2 (ja) | ダイオード不良検出装置 | |
| WO1996024852A1 (fr) | Appareil destine a confirmer l'arret d'une piece mobile | |
| US5384539A (en) | Process for monitoring inductive loads for faults on the control line using sampling techniques | |
| JPH089691A (ja) | 電気モータの操作装置 | |
| JP2985010B2 (ja) | 踏切遮断機の遮断桿動作異常検出装置 | |
| CN110748270A (zh) | 闸机设备、闸机设备的限位检测方法及控制器 | |
| JPS62261978A (ja) | 開閉機器動作特性監視装置 | |
| JP2823554B2 (ja) | 窓ガラス開閉装置 | |
| JPH07151820A (ja) | 耐圧試験装置 | |
| RU2706215C1 (ru) | Способ выявления асинхронного режима электрической сети | |
| JPH0621809Y2 (ja) | ゲート桿昇降異常検出器 | |
| WO2005062456A1 (en) | Detecting a failure in a converter-load system | |
| JP2915918B2 (ja) | 可変素子破壊防止回路 | |
| KR20000039648A (ko) | 협착 사고 방지 기능을 갖는 차량 파워 윈도우 제어 장치 | |
| JP2568140B2 (ja) | ワイヤボンディング装置及びその方法 | |
| JPH0357177U (OSRAM) | ||
| JPH07227095A (ja) | 負荷駆動装置のフェール検知回路 | |
| JPH01187197A (ja) | クレーン等の過荷重防止方法及び過荷重防止装置 |