JPH0271687U - - Google Patents
Info
- Publication number
- JPH0271687U JPH0271687U JP15021488U JP15021488U JPH0271687U JP H0271687 U JPH0271687 U JP H0271687U JP 15021488 U JP15021488 U JP 15021488U JP 15021488 U JP15021488 U JP 15021488U JP H0271687 U JPH0271687 U JP H0271687U
- Authority
- JP
- Japan
- Prior art keywords
- electrodes
- polarity
- charge
- tray body
- changeover switch
- 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
- 239000000428 dust Substances 0.000 claims 2
- 230000005684 electric field Effects 0.000 claims 1
- 239000012811 non-conductive material Substances 0.000 claims 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Description
第１図は本考案の一実施例の斜視図である。
１，２，３……電極、４……電源、５……切換
スイツチ、６……トレイ本体。
FIG. 1 is a perspective view of an embodiment of the present invention. 1, 2, 3...electrode, 4...power supply, 5...changeover switch, 6...tray body.
Claims (1)
本体と、該トレイ本体の内面、下面及び側面にそ
れぞれ固着された第１、第２及び第３の電極と、
これらの各電極に接続して電界を与える電源と、
前記第１及び第２の電極間の電荷の極性と前記第
２及び第３の電極間の電荷の極性とを切換える切
換スイツチとを備えることを特徴とする集塵トレ
イ。 a box-shaped tray body made of a non-conductive material that collects dust; first, second, and third electrodes fixed to the inner surface, bottom surface, and side surface of the tray body, respectively;
a power source that connects to each of these electrodes to provide an electric field;
A dust collection tray comprising a changeover switch that switches the polarity of the charge between the first and second electrodes and the polarity of the charge between the second and third electrodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15021488U JPH0271687U (en) | 1988-11-17 | 1988-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15021488U JPH0271687U (en) | 1988-11-17 | 1988-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0271687U true JPH0271687U (en) | 1990-05-31 |
Family
ID=31423154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15021488U Pending JPH0271687U (en) | 1988-11-17 | 1988-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0271687U (en) |
-
1988
- 1988-11-17 JP JP15021488U patent/JPH0271687U/ja active Pending