EP0414646A3 - Crane jib - Google Patents
Crane jib Download PDFInfo
- Publication number
- EP0414646A3 EP0414646A3 EP19900830275 EP90830275A EP0414646A3 EP 0414646 A3 EP0414646 A3 EP 0414646A3 EP 19900830275 EP19900830275 EP 19900830275 EP 90830275 A EP90830275 A EP 90830275A EP 0414646 A3 EP0414646 A3 EP 0414646A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- crane jib
- jib
- crane
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/16—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear
- B66C11/18—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear comprising endless ropes or cables
-
- 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
- B66C23/68—Jibs foldable or otherwise adjustable in configuration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/16—Devices specially adapted for limiting trolley or crane travel; Arrangements of buffer-stops
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8967491A IT1234395B (en) | 1989-06-16 | 1989-06-16 | ARM OF CRANE |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0414646A2 EP0414646A2 (en) | 1991-02-27 |
EP0414646A3 true EP0414646A3 (en) | 1992-06-03 |
Family
ID=11302867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19900830275 Withdrawn EP0414646A3 (en) | 1989-06-16 | 1990-06-15 | Crane jib |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0414646A3 (en) |
IT (1) | IT1234395B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2790252B1 (en) * | 1999-02-26 | 2001-04-06 | Potain Sa | DEVICE FOR SIMULTANEOUS FOLDING OR FOLDING OF CRANE BOOM TIP ELEMENTS |
FR2813298B1 (en) * | 2000-08-30 | 2002-10-25 | Potain Sa | DISTRIBUTION CABLE CIRCUIT FOR TOWER CRANE |
CN102417144B (en) * | 2011-08-12 | 2013-01-16 | 中联重科股份有限公司 | Folding arm support structure and engineering machinery |
FR3049593A1 (en) * | 2016-04-01 | 2017-10-06 | Manitowoc Crane Group France | FOLDABLE STRUCTURE FOR COMPOSING A TOWER CRANE |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1090833B (en) * | 1956-04-27 | 1960-10-13 | Otto Kaiser Kommandit Ges Masc | Tower crane |
FR2068561A7 (en) * | 1969-11-21 | 1971-08-27 | W M Automation K Muller | |
FR2594427A1 (en) * | 1985-11-22 | 1987-08-21 | Ferreri Andrea | Crane arm. |
GB2209322A (en) * | 1987-09-02 | 1989-05-10 | British Petroleum Co Plc | Folding boom |
-
1989
- 1989-06-16 IT IT8967491A patent/IT1234395B/en active
-
1990
- 1990-06-15 EP EP19900830275 patent/EP0414646A3/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1090833B (en) * | 1956-04-27 | 1960-10-13 | Otto Kaiser Kommandit Ges Masc | Tower crane |
FR2068561A7 (en) * | 1969-11-21 | 1971-08-27 | W M Automation K Muller | |
FR2594427A1 (en) * | 1985-11-22 | 1987-08-21 | Ferreri Andrea | Crane arm. |
GB2209322A (en) * | 1987-09-02 | 1989-05-10 | British Petroleum Co Plc | Folding boom |
Also Published As
Publication number | Publication date |
---|---|
IT1234395B (en) | 1992-05-18 |
IT8967491A0 (en) | 1989-06-16 |
EP0414646A2 (en) | 1991-02-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE ES FR |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE ES FR |
|
17P | Request for examination filed |
Effective date: 19921203 |
|
17Q | First examination report despatched |
Effective date: 19950327 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19951031 |