PL224589A1 - - Google Patents
Info
- Publication number
- PL224589A1 PL224589A1 PL22458980A PL22458980A PL224589A1 PL 224589 A1 PL224589 A1 PL 224589A1 PL 22458980 A PL22458980 A PL 22458980A PL 22458980 A PL22458980 A PL 22458980A PL 224589 A1 PL224589 A1 PL 224589A1
- Authority
- PL
- Poland
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
- B66C23/90—Devices for indicating or limiting lifting moment
- B66C23/905—Devices for indicating or limiting lifting moment electrical
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
- Manipulator (AREA)
- Measurement Of Force In General (AREA)
- Emergency Protection Circuit Devices (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUAA000929 HU177529B (en) | 1979-05-29 | 1979-05-29 | Method for preventing over load of lifting machines and arrangement for implementing this |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL224589A1 true PL224589A1 (en) | 1981-02-27 |
| PL132332B1 PL132332B1 (en) | 1985-02-28 |
Family
ID=10993064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL22458980A PL132332B1 (en) | 1979-05-29 | 1980-05-29 | Method of and apparatus for protecting a crane against overloads |
Country Status (7)
| Country | Link |
|---|---|
| CS (1) | CS230570B2 (en) |
| DD (1) | DD151142A5 (en) |
| DE (1) | DE3020480A1 (en) |
| HU (1) | HU177529B (en) |
| PL (1) | PL132332B1 (en) |
| RO (1) | RO78207A (en) |
| SU (1) | SU952098A3 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2677629B1 (en) * | 1991-06-17 | 1998-02-20 | Senergy Sarl | METHOD FOR CONTROLLING THE LOAD FOR A LIFTING MACHINE AND DEVICE FOR ITS IMPLEMENTATION. |
| DE19628364C1 (en) * | 1996-07-13 | 1998-03-05 | Matthias Mueller | Limit switch |
| DE19645811C2 (en) * | 1996-11-07 | 1998-10-01 | Stahl R Foerdertech Gmbh | Control arrangement for emergency shutdown |
| DE19645812C1 (en) * | 1996-11-07 | 1998-02-26 | Stahl R Foerdertech Gmbh | Electric hoist with microprocessor control system |
| DE102012010760A1 (en) | 2012-05-31 | 2013-12-05 | Wolffkran Holding Ag | Electrohydraulic device with three-phase asynchronous motor for adjusting a boom |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1225832B (en) * | 1964-04-14 | 1966-09-29 | Siemens Ag | Electrical protection device against mechanical overloading of hoists |
| US3993166A (en) * | 1975-04-29 | 1976-11-23 | Bofors America, Inc. | Overload signalling system for fork lift trucks and the like |
| DE2704992A1 (en) * | 1976-04-28 | 1977-11-17 | Munck Continental Sa | OVERLOAD PROTECTION |
-
1979
- 1979-05-29 HU HUAA000929 patent/HU177529B/en not_active IP Right Cessation
-
1980
- 1980-05-21 CS CS354880A patent/CS230570B2/en unknown
- 1980-05-27 DD DD22139980A patent/DD151142A5/en unknown
- 1980-05-27 RO RO80101230A patent/RO78207A/en unknown
- 1980-05-29 DE DE19803020480 patent/DE3020480A1/en not_active Ceased
- 1980-05-29 SU SU802929301A patent/SU952098A3/en active
- 1980-05-29 PL PL22458980A patent/PL132332B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE3020480A1 (en) | 1980-12-11 |
| CS230570B2 (en) | 1984-08-13 |
| RO78207A (en) | 1982-04-12 |
| SU952098A3 (en) | 1982-08-15 |
| DD151142A5 (en) | 1981-10-08 |
| HU177529B (en) | 1981-11-28 |
| PL132332B1 (en) | 1985-02-28 |