JPH031073Y2 - - Google Patents
Info
- Publication number
- JPH031073Y2 JPH031073Y2 JP17853285U JP17853285U JPH031073Y2 JP H031073 Y2 JPH031073 Y2 JP H031073Y2 JP 17853285 U JP17853285 U JP 17853285U JP 17853285 U JP17853285 U JP 17853285U JP H031073 Y2 JPH031073 Y2 JP H031073Y2
- Authority
- JP
- Japan
- Prior art keywords
- electrostatic precipitator
- light emitting
- charging voltage
- level
- value
- 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
Links
- 239000000428 dust Substances 0.000 claims description 23
- 239000012717 electrostatic precipitator Substances 0.000 claims description 14
- 239000003086 colorant Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 description 16
- 238000011109 contamination Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Electrostatic Separation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17853285U JPH031073Y2 (enrdf_load_stackoverflow) | 1985-11-20 | 1985-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17853285U JPH031073Y2 (enrdf_load_stackoverflow) | 1985-11-20 | 1985-11-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6287756U JPS6287756U (enrdf_load_stackoverflow) | 1987-06-04 |
| JPH031073Y2 true JPH031073Y2 (enrdf_load_stackoverflow) | 1991-01-14 |
Family
ID=31120749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17853285U Expired JPH031073Y2 (enrdf_load_stackoverflow) | 1985-11-20 | 1985-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH031073Y2 (enrdf_load_stackoverflow) |
-
1985
- 1985-11-20 JP JP17853285U patent/JPH031073Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6287756U (enrdf_load_stackoverflow) | 1987-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5942314B2 (ja) | 点灯装置および、これを用いた照明器具 | |
| CN1120456C (zh) | 用于火警系统的输电线路监控设备 | |
| US4318152A (en) | Digital high voltage monitor and display for electrostatic precipitators | |
| CN1374824A (zh) | 用于荧光灯的保护电路 | |
| CN111604167A (zh) | 一种静电空气消毒装置及其故障判断方法 | |
| JPH031073Y2 (enrdf_load_stackoverflow) | ||
| EP0094360B1 (en) | Indicator in an air filter | |
| CN218055192U (zh) | Led铁路信号灯系统及其智能点灯单元 | |
| GB2503637A (en) | Mains status detection in emergency lighting systems | |
| KR102118623B1 (ko) | 깜빡임이 방지되는 led 조명장치 | |
| US10869373B2 (en) | Solid-state lighting with highly integrated drivers | |
| JP2019147102A (ja) | 空気清浄機 | |
| CN111050449B (zh) | 一种少维护照明系统 | |
| JP4720513B2 (ja) | 非常用照明装置 | |
| EP4401281A1 (en) | Emergency converter with a power saving function | |
| CN221807235U (zh) | 一种led应急驱动装置 | |
| JPS6082043A (ja) | 直流電動機のブラシ摩耗警報装置 | |
| KR200394242Y1 (ko) | 상태표시 기능을 갖는 전기집진기의 구동회로 | |
| CN222424060U (zh) | 一种带有异常报警模块的led驱动电源 | |
| JP3248302B2 (ja) | 空気調和機 | |
| JP2002197590A (ja) | 発光ダイオード信号機用非常時電源回路 | |
| JPH0694932B2 (ja) | 空気清浄装置 | |
| CN211267184U (zh) | 一种适用于高效检修的电梯应急照明电路 | |
| JP2003068498A (ja) | 除電装置 | |
| KR900008580Y1 (ko) | 방전램프의 동작 감시회로 |