BE704344A - - Google Patents
Info
- Publication number
- BE704344A BE704344A BE704344DA BE704344A BE 704344 A BE704344 A BE 704344A BE 704344D A BE704344D A BE 704344DA BE 704344 A BE704344 A BE 704344A
- Authority
- BE
- Belgium
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
- B66C23/72—Counterweights or supports for balancing lifting couples
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
- B66C2700/0392—Movement of the crane arm; Coupling of the crane arm with the counterweights; Safety devices for the movement of the arm
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
- Control And Safety Of Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US619628A US3371799A (en) | 1967-03-01 | 1967-03-01 | Telescopic boom angle control system |
Publications (1)
Publication Number | Publication Date |
---|---|
BE704344A true BE704344A (fr) | 1968-02-01 |
Family
ID=24482683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE704344D BE704344A (fr) | 1967-03-01 | 1967-09-27 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3371799A (fr) |
BE (1) | BE704344A (fr) |
DE (1) | DE1556340A1 (fr) |
FI (1) | FI44279C (fr) |
FR (1) | FR1549661A (fr) |
GB (1) | GB1192039A (fr) |
NL (1) | NL6715074A (fr) |
SE (1) | SE310540B (fr) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3461989A (en) * | 1967-11-29 | 1969-08-19 | Chance Co Ab | Mechanism for preventing excessive relative swinging of an articulated aerial device |
US3601259A (en) * | 1968-12-26 | 1971-08-24 | Hyster Co | Crane construction |
US3561610A (en) * | 1969-04-28 | 1971-02-09 | Eastman Kodak Co | Boom stop |
US3613918A (en) * | 1969-12-10 | 1971-10-19 | Melvin W Kruschke | Field service vehicle |
JPS4919388B1 (fr) * | 1970-03-28 | 1974-05-17 | ||
US3841493A (en) * | 1972-06-05 | 1974-10-15 | J Becker | Moment monitoring system for hydraulic-piston type cranes |
US3777899A (en) * | 1972-08-14 | 1973-12-11 | Harrischfeger Corp | Bounce-preventing control for hydraulic cylinder |
US3814265A (en) * | 1973-08-20 | 1974-06-04 | Harnischfeger Corp | Hydraulic crane control system having means for deactivating control valves when operating limit is exceeded |
US3912093A (en) * | 1974-10-11 | 1975-10-14 | Peterson Tractor Co | Hoist truck with planetary gear assemblies and load sensor means |
DE3030821C2 (de) * | 1979-08-17 | 1983-12-01 | Coles Cranes Ltd., Sunderland, Tyne and Wear | Teleskopausleger-Seilabspannung |
US4352434A (en) * | 1980-05-01 | 1982-10-05 | Fmc Corporation | Pendant supported hydraulic extensible boom |
US4514939A (en) * | 1981-08-17 | 1985-05-07 | Fmc Corporation | Extensible boom with manual section stored in base |
US4489838A (en) * | 1981-08-17 | 1984-12-25 | Fmc Corporation | Low droop multi-part pendant supported boom |
US4491228A (en) * | 1982-06-30 | 1985-01-01 | Fmc Corporation | Floating sheave type pendant pay-out system for pendant supported boom |
US4557391A (en) * | 1982-06-30 | 1985-12-10 | Fmc Corporation | Method of controlling the angle of a pivotal boom with extensible sections |
US4460098A (en) * | 1982-06-30 | 1984-07-17 | Fmc Corporation | Pendant control system for pendant supported boom |
US4467928A (en) * | 1982-06-30 | 1984-08-28 | Fmc Corporation | Pendant supported boom with fixed and live pendant portions |
US4544071A (en) * | 1982-06-30 | 1985-10-01 | Fmc Corporation | External pendant pay-out system with anti-droop control |
US4492312A (en) * | 1982-06-30 | 1985-01-08 | Fmc Corporation | External pendant pay-out system with anti-droop control |
US4585132A (en) * | 1984-09-10 | 1986-04-29 | Fmc Corporation | Extensible boom with manual section stored in base |
DE102014012457A1 (de) * | 2014-08-20 | 2016-02-25 | Liebherr-Werk Ehingen Gmbh | Automatisches Aufrichten eines Krans |
CN110181242A (zh) * | 2018-02-23 | 2019-08-30 | 中国神华能源股份有限公司 | 堆取料机的液压油缸更换方法 |
CN109911772B (zh) * | 2019-04-30 | 2024-01-30 | 安徽柳工起重机有限公司 | 一种起重机上装收车用吊臂回转控制***及其控制方法 |
CN110980528A (zh) * | 2019-11-19 | 2020-04-10 | 徐州重型机械有限公司 | 一种新型单缸插销式伸缩***及控制方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2787383A (en) * | 1951-03-13 | 1957-04-02 | Baldwin Lima Hamilton Corp | Full circle boom crane |
FR1210405A (fr) * | 1958-09-25 | 1960-03-08 | Système hydraulique pour assurer la rigidité d'un élément haubanné extensible |
-
1967
- 1967-03-01 US US619628A patent/US3371799A/en not_active Expired - Lifetime
- 1967-09-27 BE BE704344D patent/BE704344A/xx unknown
- 1967-10-02 SE SE13441/67A patent/SE310540B/xx unknown
- 1967-11-07 NL NL6715074A patent/NL6715074A/xx unknown
- 1967-11-24 GB GB53513/67D patent/GB1192039A/en not_active Expired
- 1967-12-07 FR FR1549661D patent/FR1549661A/fr not_active Expired
-
1968
- 1968-02-09 DE DE19681556340 patent/DE1556340A1/de active Pending
- 1968-02-26 FI FI680490A patent/FI44279C/fi active
Also Published As
Publication number | Publication date |
---|---|
SE310540B (fr) | 1969-05-05 |
FR1549661A (fr) | 1968-12-13 |
DE1556340A1 (de) | 1970-01-22 |
US3371799A (en) | 1968-03-05 |
FI44279B (fr) | 1971-06-30 |
GB1192039A (en) | 1970-05-13 |
NL6715074A (fr) | 1968-09-02 |
FI44279C (fi) | 1971-10-11 |