JPH0411770U - - Google Patents
Info
- Publication number
- JPH0411770U JPH0411770U JP5259090U JP5259090U JPH0411770U JP H0411770 U JPH0411770 U JP H0411770U JP 5259090 U JP5259090 U JP 5259090U JP 5259090 U JP5259090 U JP 5259090U JP H0411770 U JPH0411770 U JP H0411770U
- Authority
- JP
- Japan
- Prior art keywords
- cable
- magnet
- switch
- normal position
- turned
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 230000005856 abnormality Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5259090U JPH0411770U (fr) | 1990-05-22 | 1990-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5259090U JPH0411770U (fr) | 1990-05-22 | 1990-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0411770U true JPH0411770U (fr) | 1992-01-30 |
Family
ID=31573019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5259090U Pending JPH0411770U (fr) | 1990-05-22 | 1990-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0411770U (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0656089U (ja) * | 1992-08-18 | 1994-08-02 | 株式会社小川製作所 | クレ−ンの脱索検知装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4671187A (en) * | 1985-09-20 | 1987-06-09 | Kunczynski Jan K | Deropement sensor apparatus with gravity-biased, falling, magnetic member |
-
1990
- 1990-05-22 JP JP5259090U patent/JPH0411770U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4671187A (en) * | 1985-09-20 | 1987-06-09 | Kunczynski Jan K | Deropement sensor apparatus with gravity-biased, falling, magnetic member |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0656089U (ja) * | 1992-08-18 | 1994-08-02 | 株式会社小川製作所 | クレ−ンの脱索検知装置 |