JPS4970359A - - Google Patents
Info
- Publication number
- JPS4970359A JPS4970359A JP10460673A JP10460673A JPS4970359A JP S4970359 A JPS4970359 A JP S4970359A JP 10460673 A JP10460673 A JP 10460673A JP 10460673 A JP10460673 A JP 10460673A JP S4970359 A JPS4970359 A JP S4970359A
- Authority
- JP
- Japan
- 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
- B66C13/00—Other constructional features or details
- B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
-
- 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
- B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00289986A US3804262A (en) | 1972-09-18 | 1972-09-18 | Telescopic boom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4970359A true JPS4970359A (sv) | 1974-07-08 |
Family
ID=23114037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10460673A Pending JPS4970359A (sv) | 1972-09-18 | 1973-09-18 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3804262A (sv) |
| JP (1) | JPS4970359A (sv) |
| BR (1) | BR7307240D0 (sv) |
| CA (1) | CA976917A (sv) |
| CH (1) | CH560648A5 (sv) |
| DD (1) | DD106613A5 (sv) |
| DE (1) | DE2346004A1 (sv) |
| ES (1) | ES418852A1 (sv) |
| FR (1) | FR2200184B3 (sv) |
| GB (1) | GB1405387A (sv) |
| IT (1) | IT994275B (sv) |
| NL (1) | NL7312853A (sv) |
| SE (1) | SE394102B (sv) |
| ZA (1) | ZA737240B (sv) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE402003C (sv) * | 1976-06-23 | 1982-02-11 | Jonsereds Fabrikers Ab | Anordning vid lastapparat med teleskopiskt forlengbar kranarm och med hydraulledningar uppburna av kranarmen |
| GB2263270B (en) * | 1992-01-20 | 1995-01-11 | D J Ind Ltd | Load handling apparatus |
| SE501102C2 (sv) * | 1993-04-26 | 1994-11-14 | Hiab Ab | Förlängningsbar kranarm |
| US5695082A (en) * | 1996-04-08 | 1997-12-09 | Pioneer Engineering | Crane having a readily removable outer boom section |
| DE10003058A1 (de) * | 2000-01-25 | 2001-07-26 | Macmoter Spa | Rohrverleger |
| ITTO20030957A1 (it) * | 2003-11-28 | 2005-05-29 | Cnh Italia Spa | Braccio sollevatore telescopico. |
| HUE036337T2 (hu) * | 2007-04-16 | 2018-07-30 | Drs Sustainment Systems Inc | Teleszkópos árboc |
| ITMO20120312A1 (it) * | 2012-12-20 | 2014-06-20 | Cnh Italia Spa | Braccio telescopico. |
| WO2017086844A1 (en) | 2015-11-16 | 2017-05-26 | Saab Ab | Telescopic device and method for operating a telescopic device |
| WO2018103859A1 (en) * | 2016-12-09 | 2018-06-14 | Fassi Gru S.P.A. | Load crane main boom |
| US20180273352A1 (en) * | 2017-03-22 | 2018-09-27 | Wetherell Mfg Co. | Sequential piggyback cylinders for extendable boom crane |
| DE102017127973A1 (de) | 2017-11-27 | 2019-05-29 | Liebherr-Werk Ehingen Gmbh | Teleskopausleger für einen Kran und Kran mit einem entsprechenden Teleskopausleger |
| IT201800004537A1 (it) * | 2018-04-16 | 2019-10-16 | Piattaforma aerea | |
| CN109368512B (zh) * | 2018-12-25 | 2024-02-20 | 西京学院 | 一种滑轮组增程式三级电动缸 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3300060A (en) * | 1965-02-03 | 1967-01-24 | Pettibone Mulliken Corp | Booms with sequential hydraulic extension |
| US3478894A (en) * | 1967-11-27 | 1969-11-18 | Jeffrey Galion Inc | Extensible and retractable boom construction for cranes |
| US3481489A (en) * | 1967-12-05 | 1969-12-02 | Robert E Stauffer | Means for extending and retracting boom sections of a crane |
| US3489294A (en) * | 1968-04-25 | 1970-01-13 | Bucyrus Erie Co | Load limit control for hoisting equipment |
| US3633460A (en) * | 1968-12-13 | 1972-01-11 | Tadano Tekkosho Kk | Extension means of a multistage extensible boom |
| US3605561A (en) * | 1969-12-22 | 1971-09-20 | Pettibone Corp | One handle sequence selecting valving for crowd cylinders |
| US3658189A (en) * | 1970-01-06 | 1972-04-25 | American Hoist & Derrick Co | Hydraulic extensible boom structure |
| US3666125A (en) * | 1970-09-10 | 1972-05-30 | Warner Swasey Co | Boom assembly |
| US3708937A (en) * | 1970-09-28 | 1973-01-09 | Kidde & Co Walter | Trapezoidal telescoping crane boom |
| US3736710A (en) * | 1970-12-03 | 1973-06-05 | Kidde & Co Walter | Four-section fully hydraulically operated crane boom having three individually supported single piston rams contained within fly section |
-
1972
- 1972-09-18 US US00289986A patent/US3804262A/en not_active Expired - Lifetime
-
1973
- 1973-08-30 CA CA179,972A patent/CA976917A/en not_active Expired
- 1973-09-11 ZA ZA737240A patent/ZA737240B/xx unknown
- 1973-09-12 DE DE19732346004 patent/DE2346004A1/de active Pending
- 1973-09-13 GB GB4300773A patent/GB1405387A/en not_active Expired
- 1973-09-14 SE SE7312566A patent/SE394102B/sv unknown
- 1973-09-14 CH CH1326673A patent/CH560648A5/xx not_active IP Right Cessation
- 1973-09-17 IT IT52557/73A patent/IT994275B/it active
- 1973-09-18 FR FR7333436A patent/FR2200184B3/fr not_active Expired
- 1973-09-18 NL NL7312853A patent/NL7312853A/xx unknown
- 1973-09-18 BR BR7240/73A patent/BR7307240D0/pt unknown
- 1973-09-18 ES ES418852A patent/ES418852A1/es not_active Expired
- 1973-09-18 JP JP10460673A patent/JPS4970359A/ja active Pending
- 1973-09-18 DD DD173620A patent/DD106613A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA976917A (en) | 1975-10-28 |
| BR7307240D0 (pt) | 1974-06-27 |
| CH560648A5 (sv) | 1975-04-15 |
| FR2200184A1 (sv) | 1974-04-19 |
| DE2346004A1 (de) | 1974-03-28 |
| GB1405387A (en) | 1975-09-10 |
| SE394102B (sv) | 1977-06-06 |
| DD106613A5 (sv) | 1974-06-20 |
| FR2200184B3 (sv) | 1976-08-20 |
| ES418852A1 (es) | 1976-02-16 |
| NL7312853A (sv) | 1974-03-20 |
| US3804262A (en) | 1974-04-16 |
| IT994275B (it) | 1975-10-20 |
| ZA737240B (en) | 1974-10-30 |