JPH0128766Y2 - - Google Patents
Info
- Publication number
- JPH0128766Y2 JPH0128766Y2 JP15731882U JP15731882U JPH0128766Y2 JP H0128766 Y2 JPH0128766 Y2 JP H0128766Y2 JP 15731882 U JP15731882 U JP 15731882U JP 15731882 U JP15731882 U JP 15731882U JP H0128766 Y2 JPH0128766 Y2 JP H0128766Y2
- Authority
- JP
- Japan
- Prior art keywords
- electric blower
- rotating member
- receiving element
- vacuum cleaner
- light receiving
- 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
- 230000003287 optical effect Effects 0.000 claims description 10
- 239000000428 dust Substances 0.000 description 39
- 238000001514 detection method Methods 0.000 description 21
- 238000013021 overheating Methods 0.000 description 11
- 230000007423 decrease Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Electric Vacuum Cleaner (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15731882U JPS5961759U (ja) | 1982-10-18 | 1982-10-18 | 電気掃除機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15731882U JPS5961759U (ja) | 1982-10-18 | 1982-10-18 | 電気掃除機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5961759U JPS5961759U (ja) | 1984-04-23 |
| JPH0128766Y2 true JPH0128766Y2 (en, 2012) | 1989-09-01 |
Family
ID=30346874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15731882U Granted JPS5961759U (ja) | 1982-10-18 | 1982-10-18 | 電気掃除機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5961759U (en, 2012) |
-
1982
- 1982-10-18 JP JP15731882U patent/JPS5961759U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5961759U (ja) | 1984-04-23 |
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