JPH0228861Y2 - - Google Patents
Info
- Publication number
- JPH0228861Y2 JPH0228861Y2 JP10575485U JP10575485U JPH0228861Y2 JP H0228861 Y2 JPH0228861 Y2 JP H0228861Y2 JP 10575485 U JP10575485 U JP 10575485U JP 10575485 U JP10575485 U JP 10575485U JP H0228861 Y2 JPH0228861 Y2 JP H0228861Y2
- Authority
- JP
- Japan
- Prior art keywords
- belt
- pulley
- rotating brush
- switch
- detection
- 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
- 238000001514 detection method Methods 0.000 claims description 27
- 239000000428 dust Substances 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electric Vacuum Cleaner (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10575485U JPH0228861Y2 (enrdf_load_html_response) | 1985-07-11 | 1985-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10575485U JPH0228861Y2 (enrdf_load_html_response) | 1985-07-11 | 1985-07-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6213447U JPS6213447U (enrdf_load_html_response) | 1987-01-27 |
| JPH0228861Y2 true JPH0228861Y2 (enrdf_load_html_response) | 1990-08-02 |
Family
ID=30980476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10575485U Expired JPH0228861Y2 (enrdf_load_html_response) | 1985-07-11 | 1985-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0228861Y2 (enrdf_load_html_response) |
-
1985
- 1985-07-11 JP JP10575485U patent/JPH0228861Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6213447U (enrdf_load_html_response) | 1987-01-27 |
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