JPS567889A - Landing detector for grab backet - Google Patents
Landing detector for grab backetInfo
- Publication number
- JPS567889A JPS567889A JP8104979A JP8104979A JPS567889A JP S567889 A JPS567889 A JP S567889A JP 8104979 A JP8104979 A JP 8104979A JP 8104979 A JP8104979 A JP 8104979A JP S567889 A JPS567889 A JP S567889A
- Authority
- JP
- Japan
- Prior art keywords
- backet
- grab
- landing detector
- landing
- detector
- 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
Landscapes
- Control And Safety Of Cranes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8104979A JPS567889A (en) | 1979-06-26 | 1979-06-26 | Landing detector for grab backet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8104979A JPS567889A (en) | 1979-06-26 | 1979-06-26 | Landing detector for grab backet |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS567889A true JPS567889A (en) | 1981-01-27 |
JPS5738515B2 JPS5738515B2 (en) | 1982-08-16 |
Family
ID=13735549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8104979A Granted JPS567889A (en) | 1979-06-26 | 1979-06-26 | Landing detector for grab backet |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS567889A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012066893A (en) * | 2010-09-22 | 2012-04-05 | Hitachi Industrial Equipment Systems Co Ltd | Electrically driven hoisting machine with dynamic lift off stopping mechanism |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS537060A (en) * | 1976-07-07 | 1978-01-23 | Hitachi Kiden Kogyo Ltd | Process for automatically operating crane |
JPS5313761A (en) * | 1976-07-10 | 1978-02-07 | Hitachi Kiden Kogyo Ltd | Method for detecting elevator in contact of floor in freight handling machine |
JPS53142750A (en) * | 1977-05-16 | 1978-12-12 | Hitachi Kiden Kogyo Ltd | Method of detecting landing of hung load of crane, etc. |
-
1979
- 1979-06-26 JP JP8104979A patent/JPS567889A/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS537060A (en) * | 1976-07-07 | 1978-01-23 | Hitachi Kiden Kogyo Ltd | Process for automatically operating crane |
JPS5313761A (en) * | 1976-07-10 | 1978-02-07 | Hitachi Kiden Kogyo Ltd | Method for detecting elevator in contact of floor in freight handling machine |
JPS53142750A (en) * | 1977-05-16 | 1978-12-12 | Hitachi Kiden Kogyo Ltd | Method of detecting landing of hung load of crane, etc. |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012066893A (en) * | 2010-09-22 | 2012-04-05 | Hitachi Industrial Equipment Systems Co Ltd | Electrically driven hoisting machine with dynamic lift off stopping mechanism |
CN102408064A (en) * | 2010-09-22 | 2012-04-11 | 株式会社日立产机系统 | Electric lifting machine provided with off-ground stop function |
Also Published As
Publication number | Publication date |
---|---|
JPS5738515B2 (en) | 1982-08-16 |
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