JPH0335554U - - Google Patents
Info
- Publication number
- JPH0335554U JPH0335554U JP9432089U JP9432089U JPH0335554U JP H0335554 U JPH0335554 U JP H0335554U JP 9432089 U JP9432089 U JP 9432089U JP 9432089 U JP9432089 U JP 9432089U JP H0335554 U JPH0335554 U JP H0335554U
- Authority
- JP
- Japan
- Prior art keywords
- wire
- grid
- grid wire
- corona discharge
- discharge device
- 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 4
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Description
第１図は本考案に係るコロナ放電装置の斜視図
、第２図はクリーナーの部分における断面図、第
３図はコロナ放電装置のクリーナーの部分におけ
る部分破断図、第４図は別の実施例の第３図に対
応する図である。
１……コロナ放電装置、２……シールドケース
、３……コロナワイヤ、４……グリツドワイヤ、
５……クリーナー、６……クリーナーケース、７
……パツド、７′……クリーニング部材、８……
ねじ軸、９……駆動モータ、１０……ねじ穴、１
２……導電線（断線検知手段）。
Fig. 1 is a perspective view of a corona discharge device according to the present invention, Fig. 2 is a sectional view of the cleaner portion, Fig. 3 is a partially cutaway view of the cleaner portion of the corona discharge device, and Fig. 4 is another embodiment. FIG. 3 is a diagram corresponding to FIG. 1... Corona discharge device, 2... Shield case, 3... Corona wire, 4... Grid wire,
5...Cleaner, 6...Cleaner case, 7
...Pad, 7'...Cleaning member, 8...
Screw shaft, 9... Drive motor, 10... Screw hole, 1
2... Conductive wire (disconnection detection means).
Claims (1)
トロンコロナ放電装置において、 グリツドワイヤに沿つて移動可能な前記グリツ
ドワイヤクリーナーに断線検知手段を設けたこと
を特徴とするコロナ放電装置。 (2) 前記断線検知手段が、グリツドワイヤの近
傍において前記グリツドワイヤに交叉して延びる
ように前記グリツドワイヤクリーナーに張られる
導電線を有し、該導電線がグリツド電圧より低い
電位に保たれ、かつ前記グリツドワイヤーに電圧
を与えるバワーパツクの過電流検知手段に接続さ
れており、グリツドワイヤの断線時の過電流を検
知することを特徴とする請求項１に記載のコロナ
放電装置。[Claims for Utility Model Registration] (1) A scorotron corona discharge device having a grid wire cleaner, characterized in that the grid wire cleaner movable along the grid wire is provided with disconnection detection means. Device. (2) The wire breakage detection means has a conductive wire stretched across the grid wire cleaner so as to extend across the grid wire in the vicinity of the grid wire, and the conductive wire is maintained at a potential lower than the grid voltage, and 2. The corona discharge device according to claim 1, wherein the corona discharge device is connected to overcurrent detection means of a power pack that applies voltage to the grid wire, and detects an overcurrent when the grid wire is disconnected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9432089U JPH0335554U (en) | 1989-08-14 | 1989-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9432089U JPH0335554U (en) | 1989-08-14 | 1989-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0335554U true JPH0335554U (en) | 1991-04-08 |
Family
ID=31643654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9432089U Pending JPH0335554U (en) | 1989-08-14 | 1989-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0335554U (en) |
-
1989
- 1989-08-14 JP JP9432089U patent/JPH0335554U/ja active Pending