FR2138086A1 - - Google Patents
Info
- Publication number
- FR2138086A1 FR2138086A1 FR7217808A FR7217808A FR2138086A1 FR 2138086 A1 FR2138086 A1 FR 2138086A1 FR 7217808 A FR7217808 A FR 7217808A FR 7217808 A FR7217808 A FR 7217808A FR 2138086 A1 FR2138086 A1 FR 2138086A1
- 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.)
- Pending
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
- B66C23/702—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic with a jib extension boom
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14496771A | 1971-05-19 | 1971-05-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2138086A1 true FR2138086A1 (it) | 1972-12-29 |
Family
ID=22510990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7217808A Pending FR2138086A1 (it) | 1971-05-19 | 1972-05-18 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2222738A1 (it) |
FR (1) | FR2138086A1 (it) |
IT (1) | IT952785B (it) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2294975A1 (fr) * | 1974-12-20 | 1976-07-16 | Harnischfeger Corp | Grue mobile a fleche telescopique equipee d'une flechette amovible en partie et procede de fixation d'une telle flechette |
EP0084981A2 (en) * | 1982-01-26 | 1983-08-03 | Kabushiki Kaisha Kobe Seiko Sho | Method for folding and unfolding an extension jib in wheeled type crane, and crane therefor |
EP0446415A1 (en) * | 1990-03-16 | 1991-09-18 | KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. | A jib hold rod securing device for cranes |
EP4186850A1 (en) * | 2021-11-24 | 2023-05-31 | Hiab AB | Telescopic arm |
-
1972
- 1972-04-26 IT IT4986272A patent/IT952785B/it active
- 1972-05-09 DE DE19722222738 patent/DE2222738A1/de active Pending
- 1972-05-18 FR FR7217808A patent/FR2138086A1/fr active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2294975A1 (fr) * | 1974-12-20 | 1976-07-16 | Harnischfeger Corp | Grue mobile a fleche telescopique equipee d'une flechette amovible en partie et procede de fixation d'une telle flechette |
EP0084981A2 (en) * | 1982-01-26 | 1983-08-03 | Kabushiki Kaisha Kobe Seiko Sho | Method for folding and unfolding an extension jib in wheeled type crane, and crane therefor |
EP0084981A3 (en) * | 1982-01-26 | 1983-08-17 | Kabushiki Kaisha Kobe Seiko Sho | Method for folding and unfolding an extension jib in wheeled type crane, and crane therefor |
EP0446415A1 (en) * | 1990-03-16 | 1991-09-18 | KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. | A jib hold rod securing device for cranes |
US5135118A (en) * | 1990-03-16 | 1992-08-04 | Kabushiki Kaisha Kobe Seiko Sho | Jib hold rod securing device for cranes |
EP4186850A1 (en) * | 2021-11-24 | 2023-05-31 | Hiab AB | Telescopic arm |
Also Published As
Publication number | Publication date |
---|---|
DE2222738A1 (de) | 1972-11-23 |
IT952785B (it) | 1973-07-30 |