FR2379469B1 - - Google Patents
Info
- Publication number
- FR2379469B1 FR2379469B1 FR7703267A FR7703267A FR2379469B1 FR 2379469 B1 FR2379469 B1 FR 2379469B1 FR 7703267 A FR7703267 A FR 7703267A FR 7703267 A FR7703267 A FR 7703267A FR 2379469 B1 FR2379469 B1 FR 2379469B1
- 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
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7703267A FR2379469A1 (en) | 1977-02-04 | 1977-02-04 | Three part telescopic crane jib - has one fixed and two moving parts controlled by cables and double acting ram |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7703267A FR2379469A1 (en) | 1977-02-04 | 1977-02-04 | Three part telescopic crane jib - has one fixed and two moving parts controlled by cables and double acting ram |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2379469A1 FR2379469A1 (en) | 1978-09-01 |
| FR2379469B1 true FR2379469B1 (en) | 1980-03-21 |
Family
ID=9186341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7703267A Granted FR2379469A1 (en) | 1977-02-04 | 1977-02-04 | Three part telescopic crane jib - has one fixed and two moving parts controlled by cables and double acting ram |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2379469A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE402753B (en) * | 1977-03-21 | 1978-07-17 | Jonsereds Fabrikers Ab | ARRANGEMENT OF HOSE LINING AND HYDROUL COUPLING FOR HYDRAULICLY MANUFACTURED CRANE |
| FR2553396B1 (en) * | 1983-10-17 | 1986-02-07 | Haulotte Sa Ateliers Const A | TELESCOPIC BOOM FOR CRANE, NACELLE OR PLATFORM |
| DE3546800C2 (en) * | 1984-03-12 | 1994-10-20 | Oesa Ab | Bearings for telescopic crane jib |
| SE456820B (en) * | 1984-03-12 | 1988-11-07 | Oesa Ab | DEVICE ON TELESCOPE ARMS |
-
1977
- 1977-02-04 FR FR7703267A patent/FR2379469A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2379469A1 (en) | 1978-09-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |