JPH01152991U - - Google Patents
Info
- Publication number
- JPH01152991U JPH01152991U JP4832588U JP4832588U JPH01152991U JP H01152991 U JPH01152991 U JP H01152991U JP 4832588 U JP4832588 U JP 4832588U JP 4832588 U JP4832588 U JP 4832588U JP H01152991 U JPH01152991 U JP H01152991U
- Authority
- JP
- Japan
- Prior art keywords
- jib
- signal
- detector
- detected
- pressure
- 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.)
- Granted
Links
- 230000003028 elevating effect Effects 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Jib Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4832588U JPH0530076Y2 (id) | 1988-04-12 | 1988-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4832588U JPH0530076Y2 (id) | 1988-04-12 | 1988-04-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01152991U true JPH01152991U (id) | 1989-10-20 |
| JPH0530076Y2 JPH0530076Y2 (id) | 1993-07-30 |
Family
ID=31274481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4832588U Expired - Lifetime JPH0530076Y2 (id) | 1988-04-12 | 1988-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0530076Y2 (id) |
-
1988
- 1988-04-12 JP JP4832588U patent/JPH0530076Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0530076Y2 (id) | 1993-07-30 |