JPH0452227Y2 - - Google Patents
Info
- Publication number
- JPH0452227Y2 JPH0452227Y2 JP14404786U JP14404786U JPH0452227Y2 JP H0452227 Y2 JPH0452227 Y2 JP H0452227Y2 JP 14404786 U JP14404786 U JP 14404786U JP 14404786 U JP14404786 U JP 14404786U JP H0452227 Y2 JPH0452227 Y2 JP H0452227Y2
- Authority
- JP
- Japan
- Prior art keywords
- car
- door
- cleanliness
- elevator
- landing
- 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
- 230000003749 cleanliness Effects 0.000 claims description 27
- 238000001514 detection method Methods 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 3
- 238000011045 prefiltration Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Landscapes
- Types And Forms Of Lifts (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Elevator Door Apparatuses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14404786U JPH0452227Y2 (en]) | 1986-09-22 | 1986-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14404786U JPH0452227Y2 (en]) | 1986-09-22 | 1986-09-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6352873U JPS6352873U (en]) | 1988-04-09 |
| JPH0452227Y2 true JPH0452227Y2 (en]) | 1992-12-08 |
Family
ID=31054298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14404786U Expired JPH0452227Y2 (en]) | 1986-09-22 | 1986-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452227Y2 (en]) |
-
1986
- 1986-09-22 JP JP14404786U patent/JPH0452227Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6352873U (en]) | 1988-04-09 |
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