JPS6244636U - - Google Patents
Info
- Publication number
- JPS6244636U JPS6244636U JP13543685U JP13543685U JPS6244636U JP S6244636 U JPS6244636 U JP S6244636U JP 13543685 U JP13543685 U JP 13543685U JP 13543685 U JP13543685 U JP 13543685U JP S6244636 U JPS6244636 U JP S6244636U
- Authority
- JP
- Japan
- Prior art keywords
- brush
- light
- detector
- abnormality
- electrical signal
- 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
- 230000005856 abnormality Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Protection Of Generators And Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13543685U JPS6244636U (OSRAM) | 1985-09-04 | 1985-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13543685U JPS6244636U (OSRAM) | 1985-09-04 | 1985-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6244636U true JPS6244636U (OSRAM) | 1987-03-18 |
Family
ID=31037617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13543685U Pending JPS6244636U (OSRAM) | 1985-09-04 | 1985-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6244636U (OSRAM) |
-
1985
- 1985-09-04 JP JP13543685U patent/JPS6244636U/ja active Pending