JPH01120768U - - Google Patents
Info
- Publication number
- JPH01120768U JPH01120768U JP1220488U JP1220488U JPH01120768U JP H01120768 U JPH01120768 U JP H01120768U JP 1220488 U JP1220488 U JP 1220488U JP 1220488 U JP1220488 U JP 1220488U JP H01120768 U JPH01120768 U JP H01120768U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- rotating shaft
- collector ring
- electrical insulator
- dust collection
- 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
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 2
- 239000000615 nonconductor Substances 0.000 claims 2
- 238000005299 abrasion Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
Landscapes
- Motor Or Generator Current Collectors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1220488U JPH01120768U (en]) | 1988-02-02 | 1988-02-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1220488U JPH01120768U (en]) | 1988-02-02 | 1988-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01120768U true JPH01120768U (en]) | 1989-08-16 |
Family
ID=31221442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1220488U Pending JPH01120768U (en]) | 1988-02-02 | 1988-02-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01120768U (en]) |
-
1988
- 1988-02-02 JP JP1220488U patent/JPH01120768U/ja active Pending