FR2067426A5 - - Google Patents
Info
- Publication number
- FR2067426A5 FR2067426A5 FR6937787A FR6937787A FR2067426A5 FR 2067426 A5 FR2067426 A5 FR 2067426A5 FR 6937787 A FR6937787 A FR 6937787A FR 6937787 A FR6937787 A FR 6937787A FR 2067426 A5 FR2067426 A5 FR 2067426A5
- Authority
- FR
- France
- 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.)
- Expired
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
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/22—Control systems or devices for electric drives
- B66C13/30—Circuits for braking, traversing, or slewing motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/08—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists
- B66C2700/082—Control of the secondary movements, e.g. travelling, slewing, luffing of the jib, changing of the range
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Control And Safety Of Cranes (AREA)
- Stopping Of Electric Motors (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6937787A FR2067426A5 (de) | 1969-11-03 | 1969-11-03 | |
| GB5232770A GB1335373A (en) | 1969-11-03 | 1970-11-03 | Tower cranes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6937787A FR2067426A5 (de) | 1969-11-03 | 1969-11-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2067426A5 true FR2067426A5 (de) | 1971-08-20 |
Family
ID=9042529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6937787A Expired FR2067426A5 (de) | 1969-11-03 | 1969-11-03 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2067426A5 (de) |
| GB (1) | GB1335373A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2520133A1 (fr) * | 1982-01-19 | 1983-07-22 | Potain Sa | Equipement pour la reduction des effets dynamiques dans la commande en rotation d'un element horizontal de grande inertie |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112811330B (zh) * | 2019-11-15 | 2023-06-23 | 湖南沃森电气科技有限公司 | 一种塔式起重机回转机构控制方法及系统 |
-
1969
- 1969-11-03 FR FR6937787A patent/FR2067426A5/fr not_active Expired
-
1970
- 1970-11-03 GB GB5232770A patent/GB1335373A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2520133A1 (fr) * | 1982-01-19 | 1983-07-22 | Potain Sa | Equipement pour la reduction des effets dynamiques dans la commande en rotation d'un element horizontal de grande inertie |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1335373A (en) | 1973-10-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |